Skip to content
Exclusive Deal for new customers: Get 10% Off! SHOP NOW

Customer Service: info@jlm-marine.com

Free shipping. No Minimum Purchase

Mercury 90 (3 CYL.) (0T980000 THRU 0T999999) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 90 (3 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Accessories:

Mercury 90 (3 CYL.) Accessories Diagram
Position No. Part Name OEM Number Supersedes
- ANTI-ICING KIT, Carburetor 828155A4
- EXTENSION KIT, (2.5) (2.50 Inch Black) Comment: (Use with 3 Jaw Reverse Clutch) 816696A8
- EXTENSION KIT, (2.5) (2.50 Inch Gray) Comment: (Use with 3 Jaw Reverse Clutch) 816696A9
- EXTENSION KIT, (2.5) Comment: (Use with 6 Jaw Reverse Clutch) 816696A10 816696A11 (Use with 6 Jaw Reverse Clutch)
- EXTENSION KIT Comment: (5 Inch Black) 12092A13
- EXTENSION KIT Comment: (5 Inch Gray) 12092A14
- FLUSHING ATTACHMENT Comment: (Not for use on Jet Model Outboards) 44357Q2
- HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quick Disconnect) 32-877680Q8
- HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quick Disconnect) 32-877680Q12 32-858620Q12, 32-858620A12, 32-827927A12 (With Quick Disconnect)
- HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quick Disconnect Engine End Only) 32-877681Q8
- HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quick Disconnect Engine End Only) 32-877681Q12 32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12 (With Quick Disconnect Engine End Only)
- HOSE ASSEMBLY, Fuel (12 Feet) Comment: (No Fittings) 32-877683Q12 32-858623Q12, 32-858623A12, 32-822379A12, 32-819380A12, FA599752, FS409752, 32-819380A 3, F216752, FA409752, F289752, FA178752, FA216752, FA284752, FA289752, FS409952 (No Fittings)
- MERCATHODE KIT 88334A2
- SWITCH KIT, Trim (10.00 Feet) (With or Without Tiller) 87-18286A18
- TILLER HANDLE ADAPTOR KIT Comment: (Jet 65) 850000A3
- TRIM AND TILT KIT 826729A10 826729A09, 826729A08, 826729A07, 826729A 4
- STEERING HANDLE KIT Comment: (Black) 12022A40
- VISUAL WARNING SYSTEM Comment: (Low Oil/Overheat) 17334A2
- REGULATOR KIT, Voltage 88825A6
- FLUSH KIT, Coastal 858566A1

Attenuator Plate

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Attenuator Plate:

Mercury 90 (3 CYL.) Attenuator Plate Diagram
Position No. Part Name OEM Number Supersedes
1 COVER ASSEMBLY, Attenuator 42969A3
2 CAP 19-815784 22-14685
3 GASKET 27-828479
4 NOT SOLD SEPARATE, Decal-Timing NSS
5 NOT SOLD SEPARATE, Decal-Caution NSS
6 SCREW, (#10-16 x .600) 10-878609 10-812832 1
7 PLATE ASSEMBLY, Attenuator 42970A2
8 WASHER 12-4002217
9 NUT 11-826365
10 CUP 39519
11 LATCH 98889
12 GASKET 27-151724
13 LINK 8252041
14 ROLLER 67748
15 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
16 LINK ROD Comment: (Oil Injection) 8M0084744
17 ARM ASSEMBLY 11399A1
18 SCREW, (M5 x 6) 10-40056103
19 WASHER, (.203 x .500 x .032) 12-8M0204666
20 HOSE, (.187) (26.00 Inches Bulk) (Cut ot 1.50 Inch Length) Comment: (Electric) 32-9912878
21 HOSE, (.187) (26.00 Inches Bulk) (Cut ot 3.25 Inch Length) Comment: (Electric) 32-9912878
21 HOSE, (.187) (26.00 Inches Bulk) (Cut ot 5.25 Inch Length) Comment: (Manual) 32-9912878
22 HOSE, (.187) (26.00 Inches Bulk) (Cut ot 5.25 Inch Length) Comment: (Electric/Manual) 32-9912878
23 FITTING TEE Comment: (Electric) 22-830285
- GASKET SET, Powerhead 27-43004A99
- REPAIR KIT, Carburetor 1395-8236354
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) 898208A02 855530T98, 855530A98 (Non Oil Injection)
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 1B227000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 1B227000 & Up
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 0P401000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 0P401000 & Up
- POWERHEAD ASSEMBLY Comment: (Oil Injection) 809837T97 809837A97, 809837A96, 15081A95, 809837A98 (Oil Injection)

Bleed System

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Bleed System:

Mercury 90 (3 CYL.) Bleed System Diagram
Position No. Part Name OEM Number Supersedes
1 TUBING, (240.00 Inches Bulk) (Cut to 12.50 Inch Length) 32-892024122 32-99130122
2 TUBING, (240.00 Inches Bulk) (Cut to 6.00 Inch Length) 32-892024122 32-99130122
3 TUBING, (240.00 Inches Bulk) (Cut to 3.50 Inch Length) 32-892024122 32-99130122
4 TUBING, (240.00 Inches Bulk) (Cut to 2.50 Inch Length) 32-892024122 32-99130122
5 FITTING, Tee 22-59169003
6 CHECK VALVE 21-149126
7 FITTING 22-15133
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) 898208A02 855530T98, 855530A98 (Non Oil Injection)
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 1B227000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 1B227000 & Up
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 0P40100 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 0P40100 & Up
- POWERHEAD ASSEMBLY Comment: (Oil Injection) 809837T97 809837A97, 809837A96, 15081A95, 809837A98 (Oil Injection)

Bottom Cowl

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Bottom Cowl:

Mercury 90 (3 CYL.) Bottom Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 BOTTOM COWL ASSEMBLY, Starboard 100-8M0107327
2 GROMMET (Starboard) 25-822556003 25-822556 2
3 SEAL, (36.00 Inches) 8M0109216
4 SEAL, Lower Cowl (44.75 Inches) 8M0043167 8M0036668, 884256 4
5 BOTTOM COWL ASSEMBLY, Port 100-8M0107328 2188-821874A 1
6 GROMMET (Port) 25-822555001 25-822555
7 SEAL, (36.00 Inches) 8M0109216
8 SWITCH ASSEMBLY Comment: (Power Trim) 87-8M0042301 87-896620, 87-856990, 87-850691, 87-18286A40 (Power Trim)
9 RETAINER 8M0032848 812443 1
10 FITTING 22-813613
11 TUBING, (.312) (70.00 Inches Bulk) (Cut to 28.00 Inch Length) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80
12 CHECK VALVE ASSEMBLY, Drain 21-817519A2
13 SCREW, (M6 x 40) 10-82130040
14 HANDLE Comment: (Black) 8M0041366 820000A 2 (Black)
15 BUSHING 23-812707 23-71984, 23-F286818, 23-F286828, F480818
16 WASHER, Wave 13-F2047
17 CAM 8M0001081 889566, F481777, F48177
18 WASHER 12-8M0214930
19 LOCKWASHER, (.250) Stainless Steel 13-26992
20 SCREW, (.250-20 x .620) Stainless Steel 10-28635
21 RETAINER 822363T1
22 NUT, (M6) Stainless Steel 11-401386
23 WASHER 12-8M0214930
24 PLUG Comment: (Non Power Trim/Manual Tilt Assist) 812830T01 812830 1 (Non Power Trim/Manual Tilt Assist)

Carburetor

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Carburetor:

Mercury 90 (3 CYL.) Carburetor Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR, (WME 105-1) Comment: (Top)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T54 3301-824924T32, 3301-824924A32 (Top)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 105-2) Comment: (Center)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T55 3301-824924T33, 3301-824924A33 (Center)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 105-3) Comment: (Bottom)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T56 3301-824924T34, 3301-824924A34 (Bottom)(75 Manual) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 76-1) Comment: (Top)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T26 3301-824924A26, 3301-824924A11 (Top)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME 76-2) Comment: (Center)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T27 3301-824924A27, 3301-824924A12 (Center)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME 76-3) Comment: (Bottom)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T28 3301-824924A28, 3301-824924A13 (Bottom)(75 Manual) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME 77-1) Comment: (Top)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T29 3301-824924A29, 3301-824924A14 (Top)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME 77-2) Comment: (Center)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T30 3301-824924A30, 3301-824924A15 (Center)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME 77-3) Comment: (Bottom)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T31 3301-824924A31, 3301-824924A16 (Bottom)(75 Electric-Handle) SN# USA-1B227000/BEL-0P401000 & Up
1 CARBURETOR, (WME-114-1) Comment: (Top)(75 Electric-Non Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T63
1 CARBURETOR, (WME-114-2) Comment: (Center)(75 Electric-Non Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T64
1 CARBURETOR, (WME-114-3) Comment: (Bottom)(75 Electric-Non Handle) SN# USA-1B227000/BEL-0P401000 & Up 3301-824924T65
1 CARBURETOR, (WME 103-1) Comment: (Top)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T48 3301-824924T38, 3301-824924T23, 3301-824924A23, 3301-824924A 8 (Top)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 103-2) Comment: (Center)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T49 3301-824924T39, 3301-824924T24, 3301-824924A24, 3301-824924A 9 (Center)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 103-3) Comment: (Bottom)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T50 3301-821679A22, 3301-821679A 6, 3301-824924T40, 3301-824924T25, 3301-824924A25, 3301-824924A10 (Bottom)(75 Electric Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME-106-1) Comment: (Top)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T57 3301-824924T35, 3301-824924A35 (Top)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME-106-2) Comment: (Center)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T58 3301-824924T36, 3301-824924A36 (Center)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME-106-3) Comment: (Bottom)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824924T59 3301-824924T37, 3301-824924A37 (Bottom)(75 Electric Non Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 108-1 Comment: (Top)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824854T18 3301-824854T 9 (Top)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 108-2) Comment: (Center)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824854T19 3301-824854T10 (Center)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME 108-3) Comment: (Bottom)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below 3301-824854T20 3301-824854T11 (Bottom)(90 Oil Injection) SN# USA-1B226999/BEL-0P400999 & Below
1 CARBURETOR, (WME-115-1) Comment: (Top)(90 Oil Injection) SN# USA-1B227000/BEL-0P401000 & Up 3301-824854T27
1 CARBURETOR, (WME-115-2) Comment: (Center)(90 Oil Injection) SN# USA-1B227000/BEL-0P401000 & Up 3301-824854T28
1 CARBURETOR, (WME-115-3) Comment: (Bottom)(90 Oil Injection) SN# USA-1B227000/BEL-0P401000 & Up 3301-824854T29
2 GASKET, Flange 27-151724
3 SCREW, Throttle Valve 10-F10155
4 VALVE, Throttle 1395-97244
5 NOT SOLD SEPARATE, Retaining Ring NSS
6 SHAFT F10064
7 SHAFT, Throttle Comment: (Top/Bottom) 1395-823632
8 SHAFT, Throttle Comment: (Center)(WME-103/108/114/115) 1395-8236321
9 SHAFT, Throttle Comment: (Center)(76/77/105/106) 1395-823633
10 SCREW (Top/Bottom) 1395-823634
11 SCREW, Cover Plate 1395-811220
12 COVER PLATE 1395-811221
13 NOT SOLD SEPARATE, Gasket-Cover Plate NSS
14 NOT SOLD SEPARATE, Spring-Idle Needle NSS
15 NOT SOLD SEPARATE, Idle Needle NSS
16 LEVER, Throttle (Top/Bottom) 1395-8087461
17 NOT SOLD SEPARATE, Spring-Throttle Return NSS
18 GASKET 1395-808738
19 NOT SOLD SEPARATE, Inlet Needle Valve NSS
20 VALVE, Inlet Needle 10-95951
21 FLOAT 1395-9594
22 BOWL, Fuel 1395-811693 1395-9590
23 SCREW AND WASHER, (#8-32 x .750) 1395-808612 1399-5132
24 PLUG KIT 1395-811694 1395-9596 1
25 SEAL Comment: (Consists of 4 Seals) 1395-802731
26 JET, (.052) Comment: (WME-103/105/106/114-1) 1395-6359
26 JET, Main (.060) Comment: (WME-108) 1395-6487
26 JET, Main (.054) Comment: (WME-76/77/114-2,3) 1399-5225
26 JET, (.064) Comment: (WME-115-2,3) 1399-4216
26 JET, Main (.062) Comment: (WME-115-1) 1399-4217
- GASKET SET, Carburetor 1395-8112231
- REPAIR KIT, Carburetor 1395-8236354
- GASKET SET, Powerhead 27-43004A99

Co-Pilot

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Co-Pilot:

Mercury 90 (3 CYL.) Co-Pilot Diagram
Position No. Part Name OEM Number Supersedes
- CO-PILOT ASSEMBLY 56-52148A7
1 PILOT ROD 521481
2 NUT ASSEMBLY 11-8M0103848
3 SCREW, (.250-28 x 1.250) 10-56500
4 WASHER 12-77674
5 KNOB, Prong 821621
6 ROD 873491
7 BUSHING 23-521512
8 WASHER, (.323 x .563 x .063) Stainless Steel 12-8M0042642 12-70132
9 NUT, (.312-24) Stainless Steel 11-826709111 11-45592

Crankshaft, Pistons and Connecting Rods

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Crankshaft, Pistons and Connecting Rods:

Mercury 90 (3 CYL.) Crankshaft, Pistons and Connecting Rods Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT 493-827616T1
2 BEARING, Ball, Lower 30-43011T
3 WEAR SLEEVE 786611
4 O-RING, (.859 x .139) 25-35126
5 RING ASSEMBLY 39-818412A4
6 KEY, Woodruff 28-91800
7 GEAR ASSEMBLY 43-43019A1
8 BEARING ASSEMBLY, Roller, Upper 31-43013T3
9 SEAL, Oil 26-8M0214932
10 O-RING Comment: (2.112 X .103)(Square) 25-858225
10 O-RING, (1.989 x .070) Comment: (1.989 X .070)(Round) 25-823683 25-64067 (1.989 X .070)(Round)
11 BEARING ASSEMBLY, Roller 42943A1
12 NOT SOLD SEPARATE, Roller Bearing NSS
13 PISTON ASSEMBLY Comment: (Standard) 2704-826191T4
13 PISTON ASSEMBLY Comment: (.015 Oversize) 2704-821896A3
13 PISTON ASSEMBLY Comment: (.030 Oversize) 2704-821896A4
14 LOCK RING 53-857196 40-52035
15 NOT SOLD SEPARATE, Piston Ring NSS
16 RING KIT, Piston - Standard Comment: (Standard) 39-822321A12 39-822321A 8, 39-824905A12 (Standard)
16 RING KIT, Piston - .015 Oversize Comment: (.015 Oversize) 39-822321A1
16 RING SET, Piston Comment: (.030 O.S.) 39-822321A2
17 CONNECTING ROD ASSEMBLY 646-818846T6
18 WASHER 12-8M0012298 12-812876
19 BEARING, Needle 29-8M0214954
20 SCREW, (.375-24 x 1.250) 10-94320
21 BEARING/CAGE KIT 31-844338A01 31-43012A04
22 NOT SOLD SEPARATE, Roller Bearing NSS
- GASKET SET, Powerhead 27-43004A99
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) 898208A02 855530T98, 855530A98 (Non Oil Injection)
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 1B227000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 1B227000 & Up
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 0P401000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 0P401000 & Up
- POWERHEAD ASSEMBLY Comment: (Oil Injection) 809837T97 809837A97, 809837A96, 15081A95, 809837A98 (Oil Injection)

Cylinder Block

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Cylinder Block:

Mercury 90 (3 CYL.) Cylinder Block Diagram
Position No. Part Name OEM Number Supersedes
1 CYLINDER BLOCK 876-898208A01 876-8947T57
1 CYLINDER BLOCK ASSEMBLY Comment: SN# 1B227000 & Up 876-898208A01 876-8947T57 SN# 1B227000 & Up
1 CYLINDER BLOCK ASSEMBLY Comment: SN# 0P401000 & Up 876-898208A01 876-8947T57 SN# 0P401000 & Up
2 SCREW, (M10 x 80) 10-4009680
3 SCREW, Adjusting (M6 x 55) 10-814776 10-42978
4 NUT, (M6) Stainless Steel 11-400212
5 CAP 42942
6 CHECK VALVE (Press-In) 21-426233
7 CARRIER ASSEMBLY 813801A1
8 CHECK VALVE 21-42657A3
9 PIN, Bearing Race 17-8M0036405 17-67296
10 PIN, Dowel - Without Hole (.375 x .625) 17-43044
11 STUD, (M10 x 136) 16-892561001 16-889607
12 WASHER, (.406 x .750 x .105) Stainless Steel 12-8M0214963
13 NUT, (M10) 11-40140
14 COVER 76867
15 SCREW, (M8 x 50) 10-81742750
16 COVER, Top 428842
17 CARRIER 65848
18 GROMMET 25-64872
19 POPPET VALVE 86596T
20 SPRING, (Stainless Steel) 24-42996
21 PLUG KIT 824703A1
22 NOT SOLD SEPARATE, Plug NSS
23 SCREW, (M8 x 35 MM) 10-82127335
24 COVER Comment: (Non Oil Injection) 12621
25 GASKET Comment: (Non Oil Injection) 27-126201
26 SCREW, (M5 x 12) Comment: (Non Oil Injection) 10-82104512
27 STUD, (M6 x 44) 16-8161949
28 WASHER, (.187 x .500 x .062) Neoprene 12-8M0204663
29 WING NUT 11-816872
30 COVER ASSEMBLY 1034-9003A2
31 GASKET 27-430057
32 PLUG, Pipe (.125-27) Brass 22-328022
33 LIFTING EYE Comment: (Non Oil Injection) 823462
34 THERMOSTAT WASHER Comment: (Non Oil Injection) 12-475331
35 THERMOSTAT Comment: (Oil Injection) 14586
36 GASKET 27-8M0204714
37 GASKET 27-430068
38 COVER 8M0047619 884297, 42885 3
39 SCREW, (M8 x 35 MM) 10-82127335
40 SCREW, (#10-16 x .750) 10-69570
41 WASHER 12-94182
42 DIAPHRAGM 648771
43 SCREW, (#10-16 x .600) 10-878609 10-812832 1
44 RETAINER 44290T
45 SENDER, Temperature 787992
46 SCREW, (M8 x 35 MM) 10-82127335
47 CLAMP 54-814634
48 BOOT 99162001
49 REV LIMITER Comment: (Electric/Non Oil Injection) 821889A51 821889A40, 821889A29, 821889A19 (Electric/Non Oil Injection)
49 REV LIMITER Comment: (Manual) 821889A49 821889A41 (Manual)
49 REV LIMITER Comment: (Jet) 821889A50 821889A42 (Jet)
50 SCREW, (M6 x 30) 10-82130030
51 HARNESS ASSEMBLY, Adaptor Comment: (Oil Injection) 84-855212A1
52 PLUG, Male Comment: (Oil Injection) 13541
53 WASHER, (.203 x .500 x .032) 12-8M0204666
54 COUPLING INSERT Comment: (Saltwater) 22-857175 22-861405 (Saltwater)
55 COUPLING BODY Comment: (Saltwater) 22-857176
56 CAP Comment: (Saltwater) 19-858240 861427 (Saltwater)
57 TUBING, (.312) (70.00 Inches Bulk) Comment: (Saltwater) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80 (Saltwater)
58 TIE STRAP, (8.00 Inches) Comment: (Saltwater) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 (Saltwater)
59 FITTING Comment: (Saltwater) 22-857219
60 FITTING Comment: (Saltwater) 22-286241
61 TIE STRAP, (11.750 Inches) Comment: (Saltwater) 54-850181
- GASKET SET, Powerhead 27-43004A99
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) 898208A02 855530T98, 855530A98 (Non Oil Injection)
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 1B227000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 1B227000 & Up
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 0P401000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 0P401000 & Up
- POWERHEAD ASSEMBLY Comment: (Oil Injection) 809837T97 809837A97, 809837A96, 15081A95, 809837A98 (Oil Injection)

Driveshaft Housing

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Driveshaft Housing:

Mercury 90 (3 CYL.) Driveshaft Housing Diagram
Position No. Part Name OEM Number Supersedes
1 HOUSING ASSEMBLY, Driveshaft 1598-881913T01
1 HOUSING ASSEMBLY, Driveshaft Comment: (Jet) 1598-881913T02
2 STUD, (M10 x 100) Comment: (L=20 Inch Model) 16-903501
2 STUD, (M10 x 166) Comment: (LL=22.5 Inch Model) 16-8M0034445 16-816866 4 (LL=22.5 Inch Model)
2 STUD, (M10 x 227) Comment: (X-Long=25 Inch Model) 16-9035015
3 STUD, (M10 x 63) Comment: (L=20 Inch Model) 16-9035012
3 STUD, (M10 x 124) Comment: (LL=22.5 Inch Model) 16-8M0034446
3 STUD, (M10 x 190) Comment: (X-Long=25 Inch Model) 16-8M0034462 16-90350 16 (X-Long=25 Inch Model)
4 WASHER, (.406 x .750 x .105) Stainless Steel 12-8M0214963
5 NUT, (M10) 11-40140
6 PICKUP ASSEMBLY, Speedometer 22-85822A4
7 CONNECTOR, 90 Degree (.125-27) Nylon 22-433351
8 CONNECTOR, Straight 22-85822T
9 MOUNT 881916
10 BOLT, (M12 x 154) 10-898835001 10-42973
11 WASHER, (.875 Inch Outside Diameter) 12-30119
12 NUT, (M12) 11-8M0204662
13 CABLE ASSEMBLY, Ground 88238A10
14 SCREW, (.250-20 x .500) Stainless Steel 10-41508
15 CLAMP 8M0036786 881917
16 NUT 11-35521
17 SCREW, (M8 x 25 MM) 10-889833025
18 COVER 100-8M4500754 8M0000852, 882752
19 SCREW, (#12-24 x .620) 10-88417
20 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
21 WASHER, Neoprene 12-881976
22 SPACER KIT Comment: (X-Long=25 Inch Model) 12092A3
22 SPACER Comment: (LL=22.5 Inch Model) 816696T7
23 PIN, Dowel - Without Hole (.375 x .625) Comment: (LL/XL)(Rear) 17-43044
23 PIN, Dowel - With Hole (.375 x .625) (With Hole) Comment: (LL/XL)(Front) 17-8M0084244 17-43043 (LL/XL)(Front)
24 PLATE WASHER 892214
25 PLUG, Driveshaft Housing 19-8M0026580 19-889557

Electrical Components

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Electrical Components:

Mercury 90 (3 CYL.) Electrical Components Diagram
Position No. Part Name OEM Number Supersedes
1 PLATE, Electrical 8327531
2 SCREW, (M8 x 30) Stainless Steel 10-40011150
3 WASHER 12-49436
4 BUSHING 23-8502341
5 GROMMET 25-833155
6 SCREW, (M5 x 12) Comment: (Electric) 10-82239312
7 CLAMP, Connector 8261151
8 CABLE ASSEMBLY (10 Inch) 84-88807A44
9 SCREW, (M5 x 12) 10-82239312
10 WASHER, (.203 x .406 x .040) 12-89302
11 HARNESS ASSEMBLY, Engine Comment: (Electric) 84-850043A2
12 FUSE, Yellow - 20 Ampere Comment: (Electric) 88-812619 88-860608 (Electric)
13 HARNESS ASSEMBLY, Ignition Comment: (Electric) 84-850046A2
14 CABLE ASSEMBLY, Positive - Battery Comment: (Electric) 84-88439A3
15 BOOT, Insulator - Red Comment: (Electric) 85-830233
16 CDM MODULE ASSEMBLY 827509A10 827509A 4
17 CABLE ASSEMBLY, Hi Tension 84-821945A61
18 BOOT/TERMINAL KIT 85-63709A1
19 SPARK PLUG Comment: (NGK#BUHW-2) 33-896329833 33-833C (NGK#BUHW-2)
19 SPARK PLUG Comment: (NGK#BUZHW-2) 33-14103Q
20 SCREW, (M6 x 16) 10-82129116
21 SOLENOID ASSEMBLY, (#10-32 / .3125-18 Terminals) Comment: (Electric) 89-817109A2
22 GROMMET Comment: (Electric) 25-822179
23 BUSHING Comment: (Electric) 23-8M0214955
24 NUT, Brass Comment: (Electric) 10-32,11-45076
25 CABLE ASSEMBLY, (4.00 Inches) Black Comment: (Electric) 84-88807A16
26 LOCKWASHER, (.312) Comment: (Electric) 13-8M0204647
27 NUT, (.312-18) Comment: (Electric) 11-8M0204668
28 SCREW, (M6 x 25 MM) Comment: (Electric) 10-82129125
29 REGULATOR, Voltage Comment: (Electric) 8M0084173 883072T, 854515T 1 (Electric)
30 TIE STRAP, (8.00 Inches) Comment: (Electric) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 (Electric)
31 SCREW, (M6 x 35) Comment: (Electric) 10-82129135
32 J CLIP Comment: (Electric) 54-54457
33 CABLE ASSEMBLY, Battery - Negative Comment: (Electric) 84-88439A4
34 PLUG, Male Comment: (Electric) 13541
35 CLAMP 54-834813
36 HARNESS ASSEMBLY, Engine Comment: (Manual) 84-850044A2
37 TIE STRAP, (8.00 Inches) Comment: (Manual) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 (Manual)
38 WASHER 12-36001

Exhaust Plate

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Exhaust Plate:

Mercury 90 (3 CYL.) Exhaust Plate Diagram
Position No. Part Name OEM Number Supersedes
1 PLATE, Exhaust 881912T01
2 PIN, Dowel 17-23784
3 RETAINER 881973
4 MOUNT 881915002 881915001
5 SCREW, (M8 x 35 MM) 10-881975
6 BOLT, (M12 x 175) 10-898487 10-42974
7 NUT, (M12) 11-896963 11-859129, 11-90099
8 SPACER (Long) 23-813745 23-43041
8 SPACER (X-Long) 23-11289
9 COUPLING 43585
10 GASKET 27-430086
11 TUBE, Exhaust 42966T07
12 SCREW, (M8 x 35) Stainless Steel 10-40011151
13 SEAL 8M0039075 42962
14 GROMMET 25-89417004
15 TUBE, Water - Long (13.21 Inches) 32-8M0042791 32-881201 1
15 TUBE, Water (15.71 Inches) X Long (75/90) 32-8M0042793 32-881201 3
15 TUBE, Water - X Long (18.21 Inches) 32-8M0042792 32-881201 2
16 CLAMP 824661
17 SEAL, Upper 814080001 814080
18 SCREW, (M8 x 45) 10-889833045
19 CLAMP, Bracket, Upper Mount 881918T03 881918T02, 881918T
20 GROMMET 25-19565002
20 GROMMET (Manual Models) 25-8M0179867
21 BUSHING 23-48237
22 SHIFT SHAFT ASSEMBLY 79932A20
22 SHIFT SHAFT ASSEMBLY (Manual Models) 79932A23
23 SHIFT LINK 42912A3
24 BUSHING 23-48475
25 NUT, (M6) Stainless Steel 11-401386
26 SCREW, (M8 x 35) Stainless Steel 10-40011151
27 SCREW, (M8 x 70) Stainless Steel 10-40011158

Flywheel and Starter Motor

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Flywheel and Starter Motor:

Mercury 90 (3 CYL.) Flywheel and Starter Motor Diagram
Position No. Part Name OEM Number Supersedes
1 PLUG, Yellow 19-45907
2 COVER ASSEMBLY 812777T1
3 NUT, (M16) 11-42979
4 WASHER, (.641 x 1.250 x .190) 12-33001
5 FLYWHEEL ASSEMBLY Comment: (Electric-Oil Injection) 261-878226T10 261-859234T12, 261-9008A58 (Electric-Oil Injection)
5 FLYWHEEL ASSEMBLY Comment: (Electric-Non Oil Injection) 261-878226T16 261-9008T84 (Electric-Non Oil Injection)
6 FLYWHEEL ASSEMBLY Comment: (Manual) 261-878226T8
7 STATOR ASSEMBLY Comment: (Electric) 398-832075A21 398-832075A 4 (Electric)
7 STATOR ASSEMBLY Comment: (Manual) 398-832074A11 398-832074A 5 (Manual)
- CABLE ASSEMBLY Comment: (Electric) 84-11149A27
8 SCREW, (M5 x 30) 10-4013930
9 TRIGGER 854512T 834820T
10 TIE STRAP, (4.00 Inches) 56762
11 SWIVEL BASE 93254
12 SWIVEL BALL 93421
13 STARTER MOTOR ASSEMBLY 50-893891T 50-66015T 1
13 STARTER MOTOR ASSEMBLY 50-893891T 50-66015T 1
14 COLLAR 23-8M0034918 23-8M0001391, 56703
15 STOP 8M0043376 68042
16 CABLE ASSEMBLY, (6.00 Inches) Black 84-93388A1
17 SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel 10-69035
18 CABLE ASSEMBLY, (12.5 Inchs) Black 84-93388A8
19 LOCKWASHER, (.250) Stainless Steel 13-26992
20 NUT, (.250-20) 11-64015
21 DECAL, Warning, High Voltage Comment: (Electric) 37-8272822
22 PLUG, Male Comment: (Manual) 13541
23 DECAL, Caution-Start in Gear Comment: (Start In Gear) (Electric) 37-881865 37-825064 (Start In Gear) (Electric)

Fuel Pump

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Fuel Pump:

Mercury 90 (3 CYL.) Fuel Pump Diagram
Position No. Part Name OEM Number Supersedes
- PUMP KIT, Fuel 14360A78
1 NOT SOLD SEPARATE, Fuel Pump NSS
2 DIAPHRAGM KIT 21-857005A1
3 NOT SOLD SEPARATE, Check Valve NSS
4 NOT SOLD SEPARATE, Retainer NSS
5 NOT SOLD SEPARATE, Spring NSS
6 NOT SOLD SEPARATE, Cap NSS
7 NOT SOLD SEPARATE, Gasket-Boost NSS
8 NOT SOLD SEPARATE, Cap NSS
9 NOT SOLD SEPARATE, Spring NSS
10 NOT SOLD SEPARATE, Gasket-Pulse NSS
11 NOT SOLD SEPARATE, Diaphragm NSS
12 GASKET 27-8M0204705
13 BASE 144303
14 PLATE 987752
15 FITTING, Elbow 90 Degree (.125-27 x .250) Nylon 22-996642
16 SCREW, (M5 x 40) 10-82104540
17 SCREW, (M6 x 50) 10-82130050
18 TIE STRAP, (5.50 Inches) 8M0214940
19 Hose, Molded 32-897930
20 FITTING Comment: (To Crankcase) 22-291112
21 TUBING, (.312) (70.00 Inches Bulk) (Cut to 2.00 Inch Length) Comment: (Oil Injection)(To Carburetor) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80 (Oil Injection)(To Carburetor)
22 LINE ASSEMBLY, Fuel Comment: (Oil Injection) 32-19017A1
23 FILTER, Fuel Comment: (Oil Injection) 35-816296Q2
24 TUBING, (.312) (70.00 Inches Bulk) (Cut to 6.00 Inch Length) Comment: (Non Oil Injection) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80 (Non Oil Injection)
25 MOLDED HOSE Comment: (Oil Injection) 32-822554
26 PLUG, Non Commercial Engines Comment: (Oil Injection) 19-822772
27 CHECK VALVE (Oil Injection) Comment: (Oil Injection)(To Oil Pump) 22-8189941
28 CONNECTOR ASSEMBLY, Fuel Comment: (Design I) 22-816856Q3
29 O-RING, Fuel Connector Comment: (Design I) 25-16524
30 SCREW, (M6 x 35) Stainless Steel Comment: (Design I) 10-4010635
31 GROMMET Comment: (Design I) 25-145091
32 CONNECTOR Comment: (Design II) 22-822769
33 TUBING, (26.00 Inches Bulk) (Cut to 4.00 Inch Length) Comment: (Design II) 32-85682257
34 GROMMET Comment: (Design II) 25-145093
35 SOLENOID ASSEMBLY, Enrichner Valve Comment: (Electric) 89-819503A1
36 TUBING, (38.00 Inches Bulk) (Cut to 15.00 Inch Length) Comment: (Electric) 32-1430165
37 TUBING, (36.00 Inches Bulk) (Cut to 11.50 Inch Length) Comment: (Electric) 32-9912688
38 CLAMP Comment: (Electric) 54-188871
39 TUBING, (.312) (70.00 Inches Bulk) (Cut to 17.00 Inch Length) Comment: (Non Oil Injection)(To Carburetor) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80 (Non Oil Injection)(To Carburetor)
40 TUBING, (32.00 Inches Bulk) (Cut to 13.00 Inch Length) Comment: (Non Oil Injection) 32-83476463
41 INSULATING SLEEVE Comment: (Non Oil Injection) 23-83312531
42 FILTER, Fuel Comment: (Non Oil Injection) 35-826634T01 35-826634T, 35-826634 (Non Oil Injection)
43 BRACKET Comment: (Non Oil Injection) 827961
44 SCREW, (M6 x 14) Comment: (Non Oil Injection) 10-82129114
45 SCREW, (M6 x 30) Stainless Steel Comment: (Non Oil Injection) 10-4010630
46 WASHER Comment: (Non Oil Injection) 12-8M0214930
47 BUSHING Comment: (Non Oil Injection) 23-42116
48 GROMMET Comment: (Non Oil Injection) 25-42117
49 PRIMER BULB Comment: (Manual) 858763 816877 3 (Manual)
50 FITTING, Tee Comment: (Manual) 22-59169003
51 TUBING, (240.00 Inches Bulk) (Cut to 6.00 Inch Length) Comment: (Manual) 32-892024122 32-99130122 (Manual)
52 TUBING, (240.00 Inches Bulk) (Cut to 9.50 Inch Length) Comment: (Manual) 32-892024122 32-99130122 (Manual)
53 TUBING, (240.00 Inches Bulk) (Cut to 2.50 Inch Length) Comment: (Manual)(To Top Carburetor) 32-892024122 32-99130122 (Manual)(To Top Carburetor)
54 TUBING, (240.00 Inches Bulk) (Cut to 2.50 Inch Length) Comment: (Manual) 32-892024122 32-99130122 (Manual)
55 TUBING, (240.00 Inches Bulk) (Cut to 2.50 Inch Length) Comment: (Manual)(To Center Carburetor) 32-892024122 32-99130122 (Manual)(To Center Carburetor)
56 TUBING, (240.00 Inches Bulk) (Cut to 6.00 Inch Length) Comment: (Manual)(To Bottom Carburetor) 32-892024122 32-99130122 (Manual)(To Bottom Carburetor)
- GASKET SET, Powerhead 27-43004A99

Gasket Set Components, Powerhead Overhaul

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Gasket Set Components, Powerhead Overhaul:

Mercury 90 (3 CYL.) Gasket Set Components, Powerhead Overhaul Diagram
Position No. Part Name OEM Number Supersedes
- GASKET SET, Powerhead 27-43004A99
- GASKET, Exhaust Manifold 27-43004009
- O-RING (2.862) 25-89224
- O-RING, (1.989 x .070) (1.989) 25-823683 25-64067
- GASKET, Cylinder Block Cover 27-430057
- GASKET, Thermostat 27-8M0204714
- GASKET, Thermostat Cover 27-430068
- NOT SOLD SEPARATE, Boost NSS
- NOT SOLD SEPARATE, Boost Chamber NSS
- NOT SOLD SEPARATE, Fuel Pump NSS
- NOT SOLD SEPARATE, Pluse Chamber NSS
- GASKET, Fuel Pump 27-8M0204705
- GASKET, Reed Block/Crank 27-139376
- O-RING (.739) 25-8M0204667
- O-RING (1.362) 25-33466
- SEAL, Water Tube, Upper 42941001
- GROMMET, Water Tube 25-93221002
- GASKET, Cylinder Block to Exhaust Plate 27-430075
- PACKING 65800
- NOT SOLD SEPARATE, Seal NSS
- O-RING, (3.609 x .139) (3.609) 25-8M0214974
- GASKET, Aluminum Cover, Water Pump, Upper 27-430341
- SEAL 12-191833
- SEAL 19643
- GASKET, Carburetor 27-151724
- GASKET, Cover to Gearcase 27-8M0214931
- GASKET, Water Pump, Upper 27-8172771
- GASKET, Face Plate to Cover 27-430331
- SPRING, Compression 24-42998
- NOT SOLD SEPARATE, Spring End NSS
- NOT SOLD SEPARATE, Spring End NSS
- NOT SOLD SEPARATE, Check Valve NSS
- RETAINER, Check Valve 21-17311
- NOT SOLD SEPARATE, Compression, Boost NSS
- NOT SOLD SEPARATE, Spring End NSS
- GASKET, Exhaust Plate/Exhaust Tube 27-430086
- O-RING (2.112) 25-858225

Gear Housing(Driveshaft 2.31:1)

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Gear Housing(Driveshaft 2.31:1):

Mercury 90 (3 CYL.) Gear Housing(Driveshaft 2.31:1) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY, Complete Comment: (L=20 Inch Model) 1667-9011J15
- GEAR HOUSING ASSEMBLY, Complete Comment: (LL=22.5 Inch Model) 1667-9011J21
- GEAR HOUSING ASSEMBLY, Complete Comment: (XL=25 Inch Model) 1667-9011J23
1 GEAR HOUSING ASSEMBLY, Basic, Torpedo Diameter - 4.25 Inch / 107.95 mm 1667-9011G59
2 PIN, Dowel - With Hole (.375 x .625) , Front 17-8M0084244 17-43043
3 TUBE, Oiler 43046
4 SCREW KIT, (.375-16 x .250) Drain 10-79953Q04
4 FITTING KIT, Magnetic, Plug Fill/Drain Comment: (Magnetic) 22-8M0058389 22-67892A06 (Magnetic)
5 WASHER 12-191833
6 PIN, Dowel - Without Hole (.375 x .625), Rear 17-43044
7 TRIM TAB 31640T07
8 SCREW, (.437-14 x 1.250) Stainless Steel 10-825427 10-15942
9 WASHER, (.453 x .812 x .105) Black Oxide 12-451761
10 CARRIER ASSEMBLY 43040T1
11 NOT SOLD SEPARATE, Needle Bearing NSS
12 ANODE 97-826134Q 826134, 826134A 1
13 NUT, (M6) Stainless Steel 11-401386
14 SCREW, (M6 x 40) 10-4000333
15 NOT SOLD SEPARATE, Pinion Gear (12 Teeth) Comment: (Part of 43-882813A 3) NSS
16 NUT, (.625-18) 11-35921
17 CAM, Shift Control 850307
18 BEARING ASSEMBLY, Tapered Roller 31-883047A1
19 SHIM SET 15-44492A1
20 DRIVESHAFT ASSEMBLY Comment: (L -32 Inch) 45-43031A1
20 DRIVESHAFT ASSEMBLY Comment: (LL -34.50 Inch) 45-43032A6
20 DRIVESHAFT ASSEMBLY Comment: (XL -36.915 Inch) 45-43032A4
21 SLEEVE/RING KIT 42461A1
22 NOT SOLD SEPARATE, Seal Ring NSS
23 COVER ASSEMBLY, Water Pump 43055A4
24 GASKET 27-430331
25 GASKET 27-8M0214931
26 SEAL, Oil, Lower 26-43036
27 SEAL, Oil, Upper 26-43035
28 GASKET 27-8172771
29 HOUSING KIT, Upper Water Pump 817275A2
30 FACEPLATE 8M0204709
31 SCREW, (M6 x 30) 10-82684430
32 SEAL 430232
33 KEY 28-8M0204723
34 IMPELLER 47-43026T2
35 SCREW, (M6 x 25) 10-82684425
36 SHIFT SHAFT ASSEMBLY Comment: (L-12 Inch) 853906A1
36 SHIFT SHAFT ASSEMBLY Comment: (LL-14.50 Inch) 853907A1
36 SHIFT SHAFT ASSEMBLY Comment: (XL-17 Inch) 853908A1
37 E RING 53-29641
38 BUSHING ASSEMBLY 23-43052A4
39 O-RING, (1.424 x .103) 25-8M0204681
40 SEAL, Oil 26-8M0204708
41 SCREW, (M6 x 25) 10-82684425
42 FACE SEAL 26-861415 26-816575
- SEAL KIT, Gear Housing 26-43035A4
- REPAIR KIT, Water Pump 46-8M0113799
- GASKET SET 27-13461A99
- REPAIR KIT, Water Pump Impeller 47-8M0100526 47-43026Q06

Gear Housing, Propeller Shaft - 2.31:1 Gear Ratio

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Gear Housing, Propeller Shaft - 2.31:1 Gear Ratio:

Mercury 90 (3 CYL.) Gear Housing, Propeller Shaft - 2.31:1 Gear Ratio Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY, Complete Comment: (L=20 Inch Model) 1667-9011J15
- GEAR HOUSING ASSEMBLY, Complete Comment: (LL=22.5 Inch Model) 1667-9011J21
- GEAR HOUSING ASSEMBLY, Complete Comment: (XL=25 Inch Model) 1667-9011J23
1 GEAR HOUSING ASSEMBLY, Basic, Torpedo Diameter - 4.25 Inch / 107.95 mm 1667-9011G59
2 BEARING SET, Cup And Cone 31-30894A1
3 NOT SOLD SEPARATE, Cup NSS
4 GEAR KIT, Forward And Pinion 28 Teeth 43-882813A3
5 BEARING, Needle 31-30895T
6 RING, Retaining 53-856823
7 FOLLOWER KIT, Cam 850315A1
8 BALL 30-44530
9 NOT SOLD SEPARATE, Slide NSS
10 SPRING 24-850327
11 PIN, Cross 17-8M0100263 17-8M0084681, 17-8M0020941, 17-30632
12 SPRING 24-30893
13 CLUTCH 52-850048T 52-850048
14 PROPELLER SHAFT 44-8M0140445
15 GEAR, Reverse - 28 Teeth 43-882814T
16 CARRIER ASSEMBLY, Bearing 8M0168901
17 O-RING, (3.609 x .139) 25-8M0214974
18 BEARING, Needle 31-30956T
19 SEAL, Oil, Inner 26-8M0205728
20 SEAL, Oil, Outer 26-8M0205729
21 BEARING, Roller 31-12578T
22 THRUST WASHER 12-12577
23 BEARING, Thrust 31-12576
24 STUD, (M8 x 48) 16-8M0034456 16-42917 2
25 WASHER, (.323 x .590 x .112) Stainless Steel 12-855941
26 NUT, (M8) 11-401378
27 SHIM SET 15-44491A1
28 INSERT, Threaded 8227731
29 NOT SOLD SEPARATE, Decal-Pinion Indentification NSS
- SEAL KIT, Gear Housing 26-43035A4
- GASKET SET 27-13461A99

Induction Manifold and Reed Block

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Induction Manifold and Reed Block:

Mercury 90 (3 CYL.) Induction Manifold and Reed Block Diagram
Position No. Part Name OEM Number Supersedes
1 COVER/PLATE KIT, Exhaust 42878A2
2 NOT SOLD SEPARATE, Baffle Plate NSS
3 GASKET 27-43004009
4 SCREW, (M8 x 35 MM) 10-82127335
5 FITTING, Elbow 90 Degree (.125-27 x .250) Nylon 22-996642
6 GASKET 27-430075
7 SHIFT RAIL ASSEMBLY 42881A1
8 TAB WASHER 14-42981
9 SCREW, (M8 x 25) 10-40001134
10 SLIDE 988851
11 NUT, (M6) Stainless Steel 11-401386
12 WASHER 12-35459
13 NUT, (M6) Stainless Steel 11-401386
14 CAP ASSEMBLY, Lower End 1169-858552T2
15 CHECK VALVE 21-426585
16 SEAL, Oil 26-419533
17 O-RING 25-89224
18 SCREW, (M10 x 25) Hex Flange - Stainless Steel 10-4010825
19 REED BLOCK ASSEMBLY 8M0219198
20 NOT SOLD SEPARATE, Dowel Pin NSS
21 GASKET 27-139376
22 REED SET 34-43018A1
23 TAB WASHER 14-429821
24 RETAINER 42924
25 SCREW, (M6 x 16) 10-88421471
26 BRACKET Comment: (Non Oil Injection) 8M0039350 821944 1 (Non Oil Injection)
26 BRACKET Comment: (Oil Injection) 827514
27 WASHER, (.187 x .500 x .062) Neoprene 12-8M0204663
28 WING NUT 11-816872
29 STUD, (M6 x 44) 16-8161949
30 MANIFOLD, Induction 884296T 42967 2
31 SCREW, (M8 x 35 MM) 10-82127335
32 SCREW, (M8 x 40) 10-81742740
33 STUD, (M8 x 1.25) 16-824470 16-42985, 16-42985 1
34 SCREW, (M8 x 110) (#3 CYLINDER) 10-40001167
35 TUBING, (.312) (70.00 Inches Bulk) (Cut to 4.00 Inch Length) 32-8M0108349 32-8M0047448, 32-830757130, 32-830757 80
36 TEE FITTING Comment: (Electric) 22-432881
36 CONNECTOR Comment: (Manual) 22-8585531
37 FITTING, Elbow 90 Degree (.125-27 x .250) Nylon 22-996642
38 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
39 DECAL, EPA Label Information (2005) 37-804666A05
39 DECAL, EPA Label Information (2006) 37-804666A06
39 DECAL, EPA Label Information (2007) 37-804666A07
39 DECAL, EPA Label Information(2008) 37-804666A08
39 NOT SOLD SEPARATE, DECAL, EPA (2009 & Up) Comment: (Contact Mercury Marine Warranty Administration for Replacement-Service Bulletin 2009-18) NSS
- GASKET SET, Powerhead 27-43004A99
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) 898208A02 855530T98, 855530A98 (Non Oil Injection)
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 1B227000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 1B227000 & Up
- POWERHEAD ASSEMBLY Comment: (Non Oil Injection) SN# 0P401000 & Up 898208A02 855530T98, 855530A98 (Non Oil Injection) SN# 0P401000 & Up
- POWERHEAD ASSEMBLY Comment: (Oil Injection) 809837T97 809837A97, 809837A96, 15081A95, 809837A98 (Oil Injection)

Jet Pump Assembly

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Jet Pump Assembly:

Mercury 90 (3 CYL.) Jet Pump Assembly Diagram
Position No. Part Name OEM Number Supersedes
- JET PUMP ASSEMBLY 856143A1
1 HOUSING, Pump 855767T90 855767 90
2 SHIFT LINKAGE KIT 878377
3 CAM 878382
4 GATE, Reverse - With Bumper 878380
5 HOSE, Lube 32-827490
6 SCREW, (.312-18 x 1.00) 10-848497
7 STUD, (.312-18 x 1.81) 16-855840
8 NUT, (.312-18) Stainless Steel 11-82670910
9 IMPELLER 47-855708115 47-801414 90, 47-801414115
10 HOUSING, Intake 85576890
11 LINER 855771
12 DRIVESHAFT 45-85576990
13 THRUST WASHER 12-8796522
14 BEARING, Ball 30-8796531
15 SLEEVE 23-8271891
16 NUT 11-8271901
17 ADAPTOR, Pump 808747
18 WASHER 12-36001
19 KEY 28-801405875
20 SHIM, Impeller 15-801404875
21 TAB WASHER 14-801403875
22 PIN, Dowel 17-801407
23 SCREW, (.250-20 x .625) 10-19923062
24 SCREW, (.312-18 x 1.250) 10-60411
25 BRACKET, Cable Support 801410
26 NUT, (.312-18) 11-82670910
27 SCREW, (M10 x 60) Hex Flange - Stainless Steel 10-4010860
28 SCREW, (M10 x 90) Hex Flange - Stainless Steel 10-4010890
29 SCREW, (M10 x 70) Hex Flange - Stainless Steel 10-4010870
30 SCREW, (.375-16 x 4.00) Stainless Steel 10-843575
31 WASHER, (.406 x .750 x .105) Stainless Steel 12-8M0214963

Jet Pump Componets

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Jet Pump Componets:

Mercury 90 (3 CYL.) Jet Pump Componets Diagram
Position No. Part Name OEM Number Supersedes
1 HOUSING KIT, Upper Water Pump 817275A2
2 GASKET 27-8172771
3 FACEPLATE 8M0204709
4 SCREW, (M6 x 30) 10-82684430
5 SEAL 430232
6 KEY 28-8M0204723
7 IMPELLER 47-43026T2
8 REV LIMITER 821889A50 821889A42
9 SCREW, (M6 x 30) 10-82130030
- SEAL KIT, Gear Housing 26-43035A4
- REPAIR KIT, Water Pump 46-8M0113799
- GASKET SET, Powerhead 27-43004A99

Key Chart

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Key Chart:

Mercury 90 (3 CYL.) Key Chart Diagram
Position No. Part Name OEM Number Supersedes
- KEY, Ignition (1A) 894911
- KEY, Ignition (1B) 894912
- KEY, Ignition (1C) 894913
- KEY, Ignition (1D) 894914
- KEY, Ignition (1E) 894915
- KEY, Ignition (1F) 894916
- KEY, Ignition (2A) 894917
- KEY, Ignition (2B) 894918
- KEY, Ignition (2C) 894919
- KEY, Ignition (2D) 8949110
- KEY, Ignition (2E) 8949111
- KEY, Ignition (2F) 8949112

Lube Chart

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Lube Chart:

Mercury 90 (3 CYL.) Lube Chart Diagram
Position No. Part Name OEM Number Supersedes
NO PARTS LIST NOPART

Manual Tilt Assist Components

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Manual Tilt Assist Components:

Mercury 90 (3 CYL.) Manual Tilt Assist Components Diagram
Position No. Part Name OEM Number Supersedes
- MANUAL TILT ASSEMBLY 835249T1
1 SHOCK ROD ASSEMBLY 893932A01 853891A 1
2 O-RING KIT, Cylinder 25-893917A01 25-809872A 1
3 PISTON ASSEMBLY, Trim Memory 893903A01
4 CYLINDER ASSEMBLY 893934A01 835250A 1
5 SCREW AND SEAL KIT 893919A01 813433A 2
6 ACCUMULATOR ASSEMBLY 893933A01 835458A 1
7 VALVE BODY ASSEMBLY 893921A01 813455T 4
8 CAM KIT 893923A01 813457A 3
9 VALVE KIT, Velocity 893924A01 809881A 1
10 REPAIR KIT 893925A01 809882A 1
- O-RING KIT 25-893922A01 25-809880A 2

Oil Injection Components

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Oil Injection Components:

Mercury 90 (3 CYL.) Oil Injection Components Diagram
Position No. Part Name OEM Number Supersedes
1 TANK ASSEMBLY, Oil 1277-8M0219216
2 CAP 828475A1
3 O-RING 25-26318T
4 DIPSTICK 828793
5 NUT 11-65110
6 VENT ASSEMBLY 19299A1
7 VALVE 21-64871
8 BRACKET 8287201
9 BOOT 99160001
10 SCREW, (M6 x 20) Stainless Steel 10-4010620
11 GROMMET 25-825380001 25-825380
12 BUSHING 23-828350
13 WASHER 12-4002318
14 SCREW, (M8 x 35) 10-81893435
15 SWITCH ASSEMBLY 87-12886A6
16 SCREW, (.164-18 x .375) 10-58376
17 WASHER, (.203 x .562 x .060) Stainless Steel 12-72761
18 GEAR, Driven 43-430204
19 O-RING 25-8M0204667
20 ADAPTOR ASSEMBLY 17335A3
21 BUSHING 23-17597
22 BUSHING 23-17596
23 PUMP ASSEMBLY, Oil 42959A2
24 SCREW, (M5 x 40) 10-82104540
25 TUBING, (15.00 Inches Bulk) (Cut to 6.00 Inch Length) Comment: A=To Fuel Pump 32-82381335
26 TUBING, (25.00 Inches Bulk) (Cut to 11.00 Inch Length) 32-82381455
27 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
27 TIE STRAP, (5.50 Inches) 8M0214940
- GASKET SET, Powerhead 27-43004A99

Power Trim Assembly - Components, 2B092563 and Up

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Power Trim Assembly - Components, 2B092563 and Up:

Mercury 90 (3 CYL.) Power Trim Assembly - Components, 2B092563 and Up Diagram
Position No. Part Name OEM Number Supersedes
1 MANIFOLD KIT 8M0089943
2 VALVE KIT, Relief 893929A01 813442A 2
3 VALVE KIT 8M0089945
4 VALVE KIT - (TRIM LIMIT) 8M0090404 8M0058589
5 O-RING 833063
6 DOWEL PINS 8M0055260
7 PLUG ASSEMBLY 19-811613
8 SCREW, (.250-20 x 2.250) 10-833047
9 CYLINDER ASSEMBLY 8M0089941
10 CABLE ASSEMBLY 8M0207768
11 SCREW 8M6002690
12 PISTON ASSEMBLY, Memory 8M0171822
13 O-RING KIT 25-8M0171819
14 SHOCK ROD KIT 8M0171821
15 SCREW KIT (COMPLETE TRIM) 10-8M0089946
16 MOTOR KIT 8M0142591
17 COUPLING / DRIVESHAFT KIT 8M0090403 878245 1
18 PUMP ASSEMBLY 8M0089944
- O-RING KIT, Power Trim 25-8M0171820

Power Trim Assembly, 2B092563 and Up

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Power Trim Assembly, 2B092563 and Up:

Mercury 90 (3 CYL.) Power Trim Assembly, 2B092563 and Up Diagram
Position No. Part Name OEM Number Supersedes
1 POWER TRIM ASSEMBLY 8M0171818
2 PIN, Shock Rod 17-8M0161312
3 PIN, Trilobe 17-821539 17-13794, 17-19603
4 PIN, Anchor 17-818898
5 HARNESS ASSEMBLY, Trim 84-8M0092077
6 RELAY ASSEMBLY 8M0207773
7 BRACKET 828102
8 BUSHING 23-8M0214955
9 GROMMET 25-818967
10 SCREW, (M6 x 25 MM) 10-82129125

Power Trim Components, 2B092562 and Below

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Power Trim Components, 2B092562 and Below:

Mercury 90 (3 CYL.) Power Trim Components, 2B092562 and Below Diagram
Position No. Part Name OEM Number Supersedes
- PUMP ASSEMBLY, Power Trim 8M0171818
- PUMP ASSEMBLY, Power Trim 8M0171818
1 SHOCK ROD KIT 8M0171821
2 O-RING KIT, Rebuild 25-8M0171819
3 PISTON ASSEMBLY, Memory 8M0171822
4 CYLINDER ASSEMBLY 893916A01 811669A 1
5 VALVE KIT, Trim Limit 893905A02 809873A 1
6 PUMP ASSEMBLY 893906A02 809874A 1
7 MOTOR KIT 893907A02 809885A 2
8 PLUG 22-8134351
9 MANUAL RELEASE ASSEMBLY 893929A01 813442A 2
10 MANIFOLD KIT 893909A02 809875A 1
11 SCREW KIT, Motor 10-809876A1
12 CABLE ASSEMBLY 88238A18
13 DRIVESHAFT/SEAL KIT 809877A1
14 FILTER KIT 35-893912A02 809878A 1
15 POPPET KIT 893913A02 809879A 1
- O-RING KIT (COMPLETE TRIM) 25-893914A02 25-809880A 1
16 RELAY ASSEMBLY 8M0207773
17 BUSHING 23-8M0214955
18 GROMMET 25-818967
19 BRACKET 828102
20 NOT SOLD SEPARATE, Decal, Trim Relay NSS
21 HARNESS ASSEMBLY, Trim 84-8M0092077
22 SCREW, (M6 x 25 MM) 10-82129125
23 CLIP 54-22740
24 SCREW, (#10-16 x .600) 10-878609 10-812832 1
25 C WASHER 8M0084613 69205

Service/Support Material

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Service/Support Material:

Mercury 90 (3 CYL.) Service/Support Material Diagram
Position No. Part Name OEM Number Supersedes
- PARTS MANUAL, 75/90 Hp 65 Jet (3 Cylinder) 90-803147001
- OWNERS MANUAL, SeaPro/Marathon (2005) 90-10182050
- OWNERS MANUAL, (Manual 75-SeaPro/Marathon) (2006) 90-10182060
- OWNERS MANUAL, (2005), English 90-10180050
- OWNERS MANUAL, (75/90/115/125)(2-Stroke) (2006) English 90-10180080
- OWNERS MANUAL, (2005), Spanish 90-10180J50
- OWNERS MANUAL, (75/90/115/125)(2-Stroke) (2006) Spanish 90-10180J60
- OWNERS MANUAL, (2005), French 90-10180D50
- OWNERS MANUAL, (75/90/115/125)(2-Stroke) (2006) French 90-10180D60
- OWNERS MANUAL, Jet 65/80 (2005) English 90-10138050
- OWNERS MANUAL, Jet 65/80 (2005) Spanish 90-10138J50
- OWNERS MANUAL, Jet 65/80 (2005) French 90-10138D50
- SERVICE MANUAL 90-8M0127990
- DECAL SET (Black 75 Electric) Comment: (2005) 37-808549A00 37-808549A96, 37-808549A94 (2005)
- DECAL SET, (Black 75) Comment: (2006 - 2B111024) 37-897514A01
- DECAL SET, 50-90 Comment: 2B111248 and up) 37-8M0094902
- DECAL SET (75 Electric SeaPro) Comment: (2005 and Up) 37-826315A01 37-826315A95, 37-823414A94, 37-823414A93 (2005 and Up)
- DECAL SET (75 Manual SeaPro) Comment: (2005 and Up) 37-826317A01 37-826317A95, 37-823415A94, 37-823415A93 (2005 and Up)
- DECAL SET (Black 90) Comment: (2005) 37-823417A00 37-823417A96, 37-823417A94 (2005)
- DECAL SET, (Black 90) Comment: (2006 - 2B111247) 37-897514A02
- DECAL SET (Black 90 Saltwater) Comment: (2005) 37-856795A00 37-856795A99 (2005)
- DECAL SET (Black 65 Jet) Comment: (2005) 37-826327A00 37-826327A96, 37-826327A95 (2005)
- DECAL SET, (65 Jet) Comment: (2006 and Up) 37-897514A03
- DECAL, Gray (International Only) Comment: (75 Electric-Mariner)(Front/Rear)(2005 and Up) 37-8588381
- DECAL, Gray (International Only) Comment: (75 Electric Mariner)(Port/Starboard)(2005 and Up) 37-8588382
- DECAL, Gray - Front/Rear - 75 Manual - Mariner Comment: (2005 and Up) 37-8588391
- DECAL, Gray - Port/Starboard - 75 Manual - Mariner Comment: (2005 and Up) 37-8588392
- DECAL SET (75 Electric-Gray) Comment: (2005 and Up) 37-826318A03 37-826318A00, 37-826318A95, 37-823423A94, 37-823423A93 (2005 and Up)
- DECAL SET (90 Electric-Gray) Comment: (2005 and Up) 37-823420A03 37-823420A01, 37-823420A97, 37-823420A94, 37-830166A99 (2005 and Up)
- DECAL SET (Tracker 75) Comment: (2005) 37-808622A96
- DECAL SET (Tracker 90) Comment: (2005) 37-808571A96
- HOSE ASSEMBLY, Fuel 32-858610A31 32-858610A10, 32-16789A18
- DECAL, EPA Label Information (2005) 37-804666A05
- DECAL, EPA Label Information (2006) 37-804666A06
- DECAL, EPA Label Information (2007) 37-804666A07
- DECAL, EPA Label Information(2008) 37-804666A08
- NOT SOLD SEPARATE, DECAL, EPA (2009 & Up) Comment: (Contact Mercury Marine Warranty Administration for Replacement-Service Bulletin 2009-18) NSS

Starter Assembly(Manual)

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Starter Assembly(Manual):

Mercury 90 (3 CYL.) Starter Assembly(Manual) Diagram
Position No. Part Name OEM Number Supersedes
1 HANDLE ASSEMBLY 85174A2
2 NOT SOLD SEPARATE, Retainer NSS
3 REST 8220721
4 SEAL 8M0043270 823241
5 SCREW, (M6 x 50) 10-82130050
6 SPACER 23-8217021
7 BUSHING 23-816086
8 GROMMET 25-815795
9 WASHER, (.281 x .734 x .063) Comment: (Quantity of 2 used in Front. Quantity of 4 used in Back) 12-69057
10 BRACKET 855596
11 BRACKET 855597
12 SCREW, (M6 x 25) Stainless Steel 10-40011129
13 WASHER, (.2656 x .625 x .0625) Stainless Steel 12-35462
14 NUT, (M6) Stainless Steel 11-401386
15 PULLEY KIT 11704A1
16 NOT SOLD SEPARATE, Spacer NSS
17 WASHER 12-67983
18 CABLE, Interlock 8567541
19 SCREW, (#10-16 x .625) 10-8214281
20 WASHER, (.220 x .500 x .030) Stainless Steel 12-73288
21 COTTER PIN 18-26811
22 SCREW, (#10-16 x .500) 10-878608 10-812832
23 WASHER, (.2656 x .625 x .0625) Stainless Steel 12-35462
24 COTTER PIN 18-26811
- STARTER ASSEMBLY, Recoil 816728T14 816728A14, 816728A12, 816728A11, 816728A10, 816728A 9
25 SPRING 24-826791 24-816718 1
26 LEVER 8166903
27 CAM 816712T01 816712 1
28 RETAINER 816711
29 SCREW, (#10-16 x 1.00) 10-8182491
30 LOCKWASHER 13-826229
31 SPRING 24-86857T01
32 SHEAVE, Starter 50-825269T01 50-825269A 1
33 SPRING 24-86851T02
34 CAM 868501
35 RING, Retaining 53-86849T01
36 ROPE 50-12066Q10
37 HOUSING 816728T05 816728 5
38 SPRING 24-868523
39 CAM 86853T01
40 SCREW, (.250-20 x .625) 10-826253 10-97516, 10-818838
41 BUSHING 8M0183792
42 RING, Retaining 53-818853 53-42689
43 NOT SOLD SEPARATE, Decal-Manual Start NSS

Starter Motor, Service

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Starter Motor, Service:

Mercury 90 (3 CYL.) Starter Motor, Service Diagram
Position No. Part Name OEM Number Supersedes
- STARTER MOTOR ASSEMBLY 50-893891T 50-66015T 1
- STARTER MOTOR ASSEMBLY 50-893891T 50-66015T 1
1 DRIVE KIT 90643
2 DRIVE ASSEMBLY 685753
3 PLATE 75660
4 BOLT 10-75385
5 ARMATURE 75386
6 BRUSH/SPRING KIT 898265016 75384, 75384 1
7 BUSHING 23-57387
8 NOT SOLD SEPARATE, Washer (AMER. BOSCH #WA-1728) NSS
9 LOCKWASHER, (.250) Stainless Steel 13-26992
10 NUT, (.250-20) 11-20890
11 HOLDER 898265014 61787
12 NOT SOLD SEPARATE (AMER. BOSCH #02441-22-SC-30SM DRIVE TIGHT NSS
13 END CAP 15386001

Steering Handle

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Steering Handle:

Mercury 90 (3 CYL.) Steering Handle Diagram
Position No. Part Name OEM Number Supersedes
1 HANDLE ASSEMBLY, Steering Arm 12020A3
NS FITTING, Grease 22-8M0169589
2 BUSHING 23-42992T02
3 HOUSING 48414
4 PLATE 48519
5 GASKET 27-48518
6 SCREW, (#10-16 x .600) 10-878609 10-812832 1
7 SCREW, (#10-16 x .500) 10-878608 10-812832
8 CLAMP 54-889729 54-12013
9 SCREW, (M5 x 40) 10-40007112
10 WING NUT, 10-32,11-816874 11-73651, 11-816873, 11-90052
11 HANDLE, Throttle (#96495 6)
12 SWITCH KIT, Stop - Throttle Handle 87-823609A15 87-15823A 6, 96495A 3, 87-15823A 5
13 SWITCH ASSEMBLY, Stop 87-8M0104612 87-823609A 5
14 TUBE ASSEMBLY, Throttle 12018A4
15 NOT SOLD SEPARATE, Drive Wheel NSS
16 NOT SOLD SEPARATE, Roll Pin NSS
17 SCREW, (#10-16 x .375) 10-62568
18 GRIP 8M0221732
19 CLAMP 54-648551
20 NUT, (M10) 11-40140
21 CONDUIT 8885242
22 GUIDE TUBE 8M0026078 89566 1
23 BARREL 89578
24 SET SCREW, 10-32,10-824081 10-89601
25 CABLE ASSEMBLY 12019
26 GUIDE 8M0204660
27 ANCHOR 20007
28 SET SCREW, 8-32,10-8M0204644
29 SCREW, (M10 x 105) Hex Flange - Stainless Steel 10-823567105 10-817430105
30 CAP 48416
31 WASHER 12-4002319
32 WASHER, (.402 x .787 x .039 Bellevi) 12-12024
33 SPACER 23-146011
34 WASHER, (.406 x .750 x .105) Stainless Steel Comment: (Use Where Applicable) 12-8M0214963
35 TIE STRAP, (8.00 Inches) 54-816311T 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
36 NOT SOLD SEPARATE, Decal-Throttle NSS

Steering Handle Components

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Steering Handle Components:

Mercury 90 (3 CYL.) Steering Handle Components Diagram
Position No. Part Name OEM Number Supersedes
1 BRACKET ASSEMBLY 12022A22
2 SCREW, (.375-24 x 1.250) 10-849838 10-14000
3 NUT, (.375-24) Stainless Steel 11-8M0204726
4 STUD, (.3125 x 2.50) 16-8M0034421 16-822320
5 SPACER 822263
6 WASHER, (.344 x .688 x .065) Stainless Steel 12-8M0204690
7 NUT, (.312-24) Stainless Steel 11-82670911
8 GROMMET 121051
9 HARNESS ASSEMBLY Comment: (Electric) 84-12649A5
10 SWITCH KIT, Key Comment: (Reference Key Chart Section for Key)(Electric) 87-88107A5
11 NUT, Special - Black Nylon Comment: (Black Nylon) (Electric) 11-879755 11-93543 (Black Nylon) (Electric)
12 PLUG, Male Comment: (Electric) 13541
13 COVER 12015A1
14 SCREW, (#10-16 x .500) 10-878608 10-812832
15 PLUG Comment: (Manual Tilt Assist) 19-889730 19-12014 (Manual Tilt Assist)
16 SWITCH ASSEMBLY, Stop 87-11083A4
17 LANYARD ASSEMBLY 15920Q54
18 RETAINER, Brass 8M0032846 12044 1
19 SCREW, (M8 x 50) 10-4000358
20 TAB WASHER 14-42981
21 BUSHING 23-889732 23-42992 1
22 LEVER ASSEMBLY, Shift 12021A1
23 WASHER 12-815351
24 STUD, (.375-24 x 1.125) 16-8M0034452 16-58152
25 KNOB 98530
26 SHIFT ROD 495636
27 ROD END 48419T
28 BUSHING 23-26856
29 WASHER, (.273 x .437 x .031) Stainless Steel 12-35950
30 COTTER PIN 18-25191
31 DETENT/SPRING KIT 12016A2
32 NOT SOLD SEPARATE, Spring NSS
33 TRIM SWITCH Comment: (Power Trim) 87-14645A4
34 NUT, (.468-32) Comment: (Power Trim) 49440
35 NOT SOLD SEPARATE, Decal Comment: (Power Trim) NSS
36 HARNESS ASSEMBLY, Stop Comment: (Manual Tilt Assist) 84-815851A2
37 CABLE ASSEMBLY Comment: (Manual Tilt Assist) 84-821028A2
38 PLUG Comment: (Manual Tilt Assist) 815803
39 HORN ASSEMBLY 816051A2
40 CABLE ASSEMBLY 84-11149A3
41 CABLE ASSEMBLY Comment: (Electric) 84-86324A2
42 BRACKET 824930T2
43 SWITCH 87-8M0052927 87-813960A 3
44 SCREW, (M3 x 20) 10-88075020
45 PLATE 824923
46 HARNESS ASSEMBLY 84-824934A3
47 NOT SOLD SEPARATE, Decal-Shift NSS

Swivel Bracket and Steering Arm

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Swivel Bracket and Steering Arm:

Mercury 90 (3 CYL.) Swivel Bracket and Steering Arm Diagram
Position No. Part Name OEM Number Supersedes
1 SWIVEL BRACKET 1400-8M0220957
2 SEAL, Oil, Lower 26-87735
3 BUSHING 23-818764 23-67669
4 O-RING 25-8M0214926
5 SPACER 23-816039
6 FITTING, Grease 22-8M0169589
7 BUSHING 23-821207 23-99608
8 SCREW, (.250-28 x .500) 10-64014
9 THRUST WASHER 12-816432
10 SWIVEL PIN ASSEMBLY 99661A35
11 LINK ROD ASSEMBLY 92876A12
12 SCREW, (.375-24 x 1.250) 10-849838 10-14000
13 NUT, (.375-24) Brass 11-8M0204726
14 WASHER, (.390 x .625 x .062) Stainless Steel 12-37828
15 NUT, (.375-24) Stainless Steel 11-8M0204726
16 BUMPER 8M0000519 881974
17 YOKE, Bottom 881914T01
18 RING, Retaining 53-67684
19 BUMPER, Bottom Yoke (X-Long) 11288001

Throttle Lever and Linkage

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Throttle Lever and Linkage:

Mercury 90 (3 CYL.) Throttle Lever and Linkage Diagram
Position No. Part Name OEM Number Supersedes
1 LEVER, Throttle 42946T1
2 SCREW, (M5 x 35) 10-827008
3 CAP 826264
4 SPRING 24-826382
5 LEVER, Spark Advance 429471
6 SCREW, Adjusting (M6 x 55) 10-814776 10-42978
7 NUT, (M6) Stainless Steel 11-400212
8 CAP 42942
9 SWIVEL BASE 93254
10 SWIVEL BALL 93421
11 ROD, Spark Advance 878172 42918
12 BUSHING 23-812930A1
13 NOT SOLD SEPARATE, Insert NSS
14 SCREW, (M10 x 45) 10-4007180
15 WASHER 12-42980
16 SPRING 24-55162
17 INSERT 42927
18 WASHER 12-35459
19 NUT, (M6) Stainless Steel 11-401386
20 ROD, Throttle 878420T 878420, 42919
21 BUSHING 23-8M0215006
22 CAM ASSEMBLY, Throttle 42948A7
23 STUD, (M6 x 44) 16-8161949
24 SPRING 24-14159
25 WASHER, (.255 x .620 x .030) Stainless Steel 12-69056
26 NUT, (M6) Stainless Steel 11-401386
27 NOT SOLD SEPARATE (Decal-Idle Screw-Arrow up) NSS

Tiller Handle Adaptor Kit(Jet 65)

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Tiller Handle Adaptor Kit(Jet 65):

Mercury 90 (3 CYL.) Tiller Handle Adaptor Kit(Jet 65) Diagram
Position No. Part Name OEM Number Supersedes
- TILLER HANDLE ADAPTOR KIT 850000A3
1 CABLE ASSEMBLY, Shift 832001A6
2 NUT, (M6) Stainless Steel 11-401386
3 SLIDE 988851
4 BRACKET 828095
5 BRACKET 824930T2
6 CLIP 54-8054441
7 SCREW, (M6 x 13) Stainless Steel 10-40011126
8 BLOCK, Shift Cable-Retaining 828096
9 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
10 SCREW, (.250-28 x 1.75) 10-71958
11 LOCKWASHER, (.250) Stainless Steel 13-26992
12 BLOCK, Shift Cable-Retaining 828094
13 SET SCREW, (#10-32 x .310) 10-72734
14 WASHER 12-35459
15 NUT, (.250-28) Stainless Steel 11-35888
16 SWITCH 87-8M0052927 87-813960A 3
17 SCREW, (M3 x 20) 10-88075020
18 PLATE 824923
19 CABLE ASSEMBLY 84-824934A1

Tools, SPECIAL

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Tools, SPECIAL:

Mercury 90 (3 CYL.) Tools, SPECIAL Diagram
Position No. Part Name OEM Number Supersedes
- TOOL BAG Comment: (SeaPro/Marathon) 56-817383A1
- FLYWHEEL HOLDER TOOL, Teeth Type Comment: (Electrical/Ignition) 91-52344
- PULLER ASSEMBLY Comment: (Electrical/Ignition) 91-849154T1
- MULTI METER Comment: (Electrical/Ignition) 91-99750A1
- SWITCH ASSEMBLY Comment: (Electrical/Ignition) 91-52024A1
- SERVICE TACHOMETER Comment: (Electrical/Ignition) 91-59339
- AIR GAP TOOL, Eight Chamber Comment: (Electrical/Ignition) 91-830230T
- GAP TOOL, Single Chamber Comment: (Electrical/Ignition) 91-63998A1
- TESTER Comment: (Electrical/Ignition) 91-850439T1
- TIMING LIGHT Comment: (Electrical/Ignition) 91-99379
- HARNESS ASSEMBLY Comment: (Electrical/Ignition) 84-825207A2
- ALIGNMENT TOOL Comment: (Trim/Tilt System) 91-112301
- NOT SOLD SEPARATE (SNAP ON - CG41-14) Comment: (Trim/Tilt System) NSS
- NOT SOLD SEPARATE (SNAP ON - CG41-11) Comment: (Trim/Tilt System) NSS
- DOWN PRESSURE KIT Comment: (Trim/Tilt System) 91-822778A3
- SPANNER WRENCH Comment: (Trim/Tilt System) 91-74951
- HEAT LAMP Comment: (Trim/Tilt System) 91-63209
- GAUGE TOOL Comment: (Powerhead) 91-29287
- FLYWHEEL HOLDER TOOL, Teeth Type Comment: (Powerhead) 91-52344
- LIFTING EYE Comment: (Powerhead) 91-904551
- INSTALLER KIT Comment: (Powerhead) 91-77109A3
- INSTALLER KIT, Piston Pin Comment: (Powerhead) 91-74607A3
- EXPANDER TOOL, Piston Ring Comment: (Powerhead) 91-24697
- STAND, Powerhead Comment: (Powerhead) 91-812549T 91-812549 (Powerhead)
- CAP TOOL, Flywheel Puller Comment: (Powerhead) 91-24161
- INDICATOR TOOL, Backlash Comment: (Gear Housing) 91-8M0053505 91-78473 (Gear Housing)
- INDICATOR TOOL, Backlash Comment: (Gear Housing) 91-196601
- MANDREL, Bearing Driver Cup Comment: (Gear Housing) 91-31106T
- INSTALLATION TOOL, Bearing Comment: (Gear Housing) 91-13945
- INSTALLATION TOOL, Bearing Comment: (Gear Housing) 91-14309T02
- PRE LOAD TOOL, Bearing Comment: (Gear Housing) 91-14311A04
- PULLER ASSEMBLY Comment: (Gear Housing) 91-83165T
- RACE TOOL, Bearing Comment: (Gear Housing) 91-14308T02
- PULLER KIT, Bearing Comment: (Gear Housing) 91-31229A7
- NUT, (.625-18) Comment: (Gear Housing) 11-24156
- MANDREL Comment: (Gear Housing) 91-15755T
- DRIVE HEAD TOOL Comment: (Gear Housing) 91-36569T
- DRIVER ROD TOOL, Needle Bearings Comment: (Gear Housing) 91-37323
- MANDREL Comment: (Gear Housing) 91-37350T
- RETAINING TOOL, Bearing Comment: (Gear Housing) 91-43506T
- ADAPTER KIT, Dial Indicator Comment: (Gear Housing) 91-83155
- DIAL INDICATOR TOOL Comment: (Gear Housing) 91-58222A1
- HOLDING TOOL, Driveshaft Comment: (Gear Housing) 91-56775T
- INSTALLER TOOL, Bearing Comment: (Gear Housing) 91-826872
- DRIVER TOOL, Oil Seal Comment: (Gear Housing) 91-13949
- DRIVER, Oil Seal Comment: (Gear Housing) 91-31108T
- LOCATION TOOL, Pinion Comment: (Gear Housing) 91-12349A05
- PULLER JAW ASSEMBLY Comment: (Gear Housing) 91-46086A1
- PULLER PLATE, Universal Comment: (Gear Housing) 91-37241
- PULLER ASSEMBLY, Slide Hammer Comment: (Gear Housing) 91-34569A1
- BEARING, Thrust Comment: (Gear Housing) 31-85560
- TORQUE WRENCH, (0-150 lb-in) Comment: (Gear Housing) 91-66274
- WEAR SLEEVE INSTALLATION TOOL Comment: (Gear Housing) 91-14310T1

Top Cowl

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Top Cowl:

Mercury 90 (3 CYL.) Top Cowl Diagram
Position No. Part Name OEM Number Supersedes
1 TOP COWL ASSEMBLY Comment: (Black-Electric) 100-8M0107146
1 TOP COWL ASSEMBLY Comment: (Silver-Electric) 4025-828353T8
1 TOP COWL ASSEMBLY Comment: (Black-Manual) 4026-828354T6
1 TOP COWL ASSEMBLY Comment: (Silver-Manual) 100-8M0107148
2 CAP 828716A2
3 SEAL 828352
4 SEAL 8283511
5 CAP, Upper Comment: (Black) 8218751
5 CAP, Upper Comment: (Silver) 821875F2
6 BRACKET, Cover Latch 819813T1
7 BRACKET ASSEMBLY, Latch Roller 893763 18173
8 LOCKWASHER, (.312) 13-53166
9 SCREW, (.312-18 x .625) 10-90285
10 GUIDE, Cowl Latch Bracket F481434
11 PUSH NUT 11-91925
12 SCREW, (.250-20 x 1.00) 10-822512
13 CAP PLUG 19-823865
14 SCREW, (M6 x 16) 10-82130016
15 SUPPORT 823830
16 SCREW, (M4 x 14.5) 10-8231871
17 LOCKWASHER, Stainless Steel 8,13-26995
18 BRACKET 8233941
19 NUT, (M4) 11-8237515
20 SOUND BLANKET KIT Comment: (Hot Glue Adhesive) 823685A02 823685A 1 (Hot Glue Adhesive)
20 SOUND BLANKET KIT, (Pre-Applied Pressure Sensitive Adhesive) 823685A02 823685A 1
21 NOT SOLD SEPARATE, Sound Blanket Comment: (Manual) NSS
21 NOT SOLD SEPARATE, Sound Blanket Comment: (Electric) NSS
22 ROPE AND HANDLE KIT, Manual Starting 47341A11
23 NOT SOLD SEPARATE, Starter Rope NSS
24 NOT SOLD SEPARATE, Envelope NSS

Transom Bracket

Back to Top

Below is the parts list for Mercury 90 (3 CYL.) Transom Bracket:

Mercury 90 (3 CYL.) Transom Bracket Diagram
Position No. Part Name OEM Number Supersedes
1 BRACKET, Transom Comment: (Starboard) 3426-828334T02 3426-828334F 1 (Starboard)
2 BRACKET ASSEMBLY, Transom Comment: (Port) 3425-828333T07 3425-828333A 3 (Port)
3 FITTING, Grease Comment: (Port) 22-8M0169588
4 TUBE KIT, Tilt Comment: (Carbon Steel) 99170A2
4 TILT TUBE Comment: (Stainless Steel) 826125A1
5 NUT, (1.00-14) Comment: (Steel) 11-859133 11-34862, 11-90068F 3, 11-90068F 4 (Steel)
5 NUT, (1.00-14) Nylon Insert Comment: (Brass) 11-826135
6 O-RING, (.612 x .103) 25-45711
7 WASHER 13-88750
8 NUT, (.875-14) Comment: (Steel) 11-858869 11-30499 (Steel)
8 NUT, (.875-14) Comment: (Brass) 11-826164
9 SCREW, (.500-20 x 4.500) 10-8M0149747
10 WASHER, (.530 x .870 x .105) Stainless Steel 12-8M0204665
11 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel 12-8M0204648
12 NUT, (.500-20) 11-82671117
13 SPRING, Tension 24-830899
14 LEVER ASSEMBLY, Tilt Lock 8M0109798 821176T02, 821176T 1
15 NYLINER 23-65830
16 SPRING, Compression 24-830900
17 KNOB 99633
18 PIN, Groove 17-99615
19 PIN 17-893709 17-99617
20 BRACKET, Anchor 8M0086406 818771T 1
21 SCREW, (M10 x 30) 10-858771
22 WASHER 12-4002319
23 NUT, (M10 x 1.5) 11-40114
24 ANODE 97-818298Q1
25 SCREW, (M6 x 25) 10-8M0204707
26 WASHER, (.281 x .500 x .060) Stainless Steel 12-8M0204649
27 CLIP Comment: (Power Trim Model) 54-22740
28 C WASHER Comment: (Power Trim Model) 8M0084613 69205 (Power Trim Model)
29 SCREW, (#10-16 x .600) Comment: (Power Trim Model) 10-878609 10-812832 1 (Power Trim Model)
30 PUMP ASSEMBLY, Power Trim Comment: (See Power Trim Components for parts breakdown) 8M0171818
31 PIN ASSEMBLY, Tilt Lock Comment: (Manual Tilt) 17-8M0026068 17-49930A 1 (Manual Tilt)
32 DECAL, Tilt Lock Comment: (Manual Tilt) 37-830253 37-814743 3, 37-826546 (Manual Tilt)
33 NUT, (.312-18) Stainless Steel 11-826709110 11-846128, 11-F1892, F15142, MVP09802T
34 LINK ROD Comment: (Manual Tilt) 8353511
35 ARM Comment: (Manual Tilt) 832042
36 BUSHING Comment: (Manual Tilt) 23-832040
37 LEVER, Tilt Comment: (Manual Tilt) 832039
38 TILT KNOB Comment: (Manual Tilt) 8M0007469 19621 (Manual Tilt)
39 MANUAL TILT ASSEMBLY Comment: (See Manual Tilt Components for parts breakdown) 835249T1
40 SHAFT, Upper 99625002
41 PIN, Anchor 17-818898
42 PIN, Trilobe 17-821539 17-13794, 17-19603

Download this page as PDF: Click here

For Mercury Owners:

To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:

About JLM Marine

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

Prev Post
Next Post

Leave a comment

Please note, comments need to be approved before they are published.

Thanks for subscribing!

This email has been registered!

Shop the look

Choose Options

Edit Option
Back In Stock Notification

Choose Options

this is just a warning
Login
Shopping Cart
0 items