Mercury 90 (3 CYL.) (0B240451 THRU 0C221999) 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

Carburetor

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

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR ASSEMBLY, Top, 70	3301-9012A27
1	CARBURETOR ASSEMBLY, Center, 70	3301-9012A28
1	CARBURETOR ASSEMBLY, Bottom, 70	3301-9012A29
1	CARBURETOR ASSEMBLY, Top, 75	3301-9012A71
1	CARBURETOR ASSEMBLY, Center, 75	3301-9012A72
1	CARBURETOR ASSEMBLY, Bottom, 75	3301-9012A73
1	CARBURETOR ASSEMBLY, Top, 80, Handle	3301-9012A58
1	CARBURETOR ASSEMBLY, Center, 80, Handle	3301-9012A59
1	CARBURETOR ASSEMBLY, Bottom, 80, Handle	3301-9012A60
1	CARBURETOR ASSEMBLY, Top, 90, WME-10	3301-9012A36
1	CARBURETOR ASSEMBLY, Center, 90, WME-10	3301-9012A37
1	CARBURETOR ASSEMBLY, Bottom, 90, WME-10	3301-9012A38
1	CARBURETOR ASSEMBLY, Top, 90, WME-15	3301-9012A64
1	CARBURETOR ASSEMBLY, Center, 90, WME-15	3301-9012A65
1	CARBURETOR ASSEMBLY, Bottom, 90, WME-15	3301-9012A66
2	NOT SOLD SEPARATE, Gasket, Fuel Bowl	NSS
3	NOT SOLD SEPARATE, Retaining Ring	NSS
4	BOWL, Fuel, Upper	1395-811696	1395-9589
4	BOWL, Fuel, Center, Lower	1395-811693	1395-9590
5	SHAFT, Throttle, Upper, Lower	1395-9591
6	SHAFT, Throttle, Center	19270
7	VALVE, Throttle, 70/75/80, Handle	1395-9593
7	VALVE, Throttle, 90, WME-10	1395-9609
7	VALVE, Throttle, 90, WME-15	1395-811216	814678
8	FLOAT	1395-9594
9	NOT SOLD SEPARATE, Float Shaft	NSS
10	VALVE, Inlet Needle	1395-879194011	1395-9595
11	PLUG, Main Jet	1395-811694	1395-9596 1
12	NOT SOLD SEPARATE, Gasket, Plug	NSS
13	NOT SOLD SEPARATE, Gasket, Cover Plate	NSS
14	GASKET, Flange	27-151724
15	NOT SOLD SEPARATE, Screw, Throttle Valve	NSS
16	SCREW, Cover Plate	1395-9597
17	SCREW, Fuel Bowl	1395-808612	1399-5132
18	COVER PLATE	1395-9598
19	JET, (.064), Main Fuel, 80 Handle	1399-4216
19	JET, (.068), Main Fuel, 75	1395-6029
19	JET, (.072), Main Fuel, 70	1395-6207
19	JET, (.070), Main Fuel, 90 - WME-10	1395-6030
19	JET, Main Fuel (.066), Main Fuel, 90 - WME-15	1399-4215
20	JET, (.094), Vent, .094	1395-8423
21	NOT SOLD SEPARATE, Gasket, Nozzle Well	NSS
22	NOT SOLD SEPARATE, Spring, Idle Needle	NSS
23	NOT SOLD SEPARATE, Spring, Throttle Return	NSS
24	NOT SOLD SEPARATE, Spring, Idle Air	NSS
25	NOT SOLD SEPARATE, Idle Needle	NSS
26	NOT SOLD SEPARATE, Idle Air Needle	NSS
-	GASKET KIT	1395-8112231
-	REPAIR KIT	1395-8236354

Carburetor And Attenuator Plate

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

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR ASSEMBLY, Top, 70	3301-9012A27
1	CARBURETOR ASSEMBLY, Top, 75	3301-9012A71
1	CARBURETOR ASSEMBLY, Top, 80, Handle	3301-9012A58
1	CARBURETOR ASSEMBLY, Top, 90, WME-10	3301-9012A36
1	CARBURETOR ASSEMBLY, Top, 90, WME-15	3301-9012A64
2	CARBURETOR ASSEMBLY, Center 70	3301-9012A28
2	CARBURETOR ASSEMBLY, Center, 75	3301-9012A72
2	CARBURETOR ASSEMBLY, Center, 80, Handle	3301-9012A59
2	CARBURETOR ASSEMBLY, Center, 90, WME-15	3301-9012A37
2	CARBURETOR ASSEMBLY, Center, 90, WME-15	3301-9012A65
3	CARBURETOR ASSEMBLY, Bottom, 70	3301-9012A29
3	CARBURETOR ASSEMBLY, Bottom, 75	3301-9012A73
3	CARBURETOR ASSEMBLY, Bottom, 80, Handle	3301-9012A60
3	CARBURETOR ASSEMBLY, Bottom, 90, WME-10	3301-9012A38
3	CARBURETOR ASSEMBLY, Bottom, 90, WME-15	3301-9012A66
4	WASHER, (.203 x .500 x .032), Link Screw	12-8M0204666
5	GASKET, Carburetor To Attenator Plate	27-151724
6	TUBING, Carburetor To Carburetor	32-9912878
7	TIE STRAP	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
8	LINK ROD	8M0084744
9	ARM ASSEMBLY	11399A1
10	SCREW, (M5 x 6), Arm	10-40057103
11	WASHER, (.203 x .500 x .032), Arm Screw	12-8M0204666
12	ROLLER	67748
13	LINK, Adjusting	98886T01
14	LINK, Throttle	98887T
15	SCREW, (#10-16 x .625) Stainless Steel, Link	10-48409
16	PLATE ASSEMBLY, Sound Attenuator	42970A2
17	WASHER, Carburetor Studs	12-4002217
18	NUT, Carburetor Studs	11-401388
19	CUP, Retainer	39519
20	LATCH, Control Cable	98889
21	DRIVE SCREW, Latch To Plate	10-42975
22	GASKET, Attenuator Cover	27-430001
23	COVER, Attenuator	42969A3
24	SCREW, (#10-16 x .625) Stainless Steel, Attenuator Cover	10-48409

Co-Pilot

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

Position No.	Part Name	OEM Number	Supersedes
-	CO-PILOT ASSEMBLY	56-52148A7
1	PILOT ROD	52148
2	NUT ASSEMBLY	11-52155A1
3	SCREW, (.250-28 x 1.380)	10-36154
4	WING NUT	11-52152
5	ROD	873491
6	BUSHING	23-521512
7	WASHER, (.328 x .625 x .060)	12-20722
8	NUT, (.312-24)	11-826709111	11-45592
9	WASHER, (.328 x .625 x .060)	12-20722
10	NUT, (.312-24)	11-826709111	11-45592

Cowl Mounting Brackets

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

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET ASSEMBLY, Cowl Seal, Black	42965A1
1	BRACKET ASSEMBLY, Cowl Seal, Gray	42965A2
1	BRACKET ASSEMBLY, Cowl Seal, Oyster	42965A2
2	SEAL, Bracket, Black, Gray	183061
2	SEAL, Bracket, Oyster	193861
3	SEAL	42935
4	RESTRAINT	42908
5	SCREW, (M5 x 10), Restraint	10-400015
6	WASHER, Restraint Screw	12-42118
7	CONNECTOR, Tell Tale, Black, Gray	42907
7	CONNECTOR, Tell Tale, Oyster	429071
8	TUBING, Tell Tale	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
9	TIE STRAP	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
10	HOUSING, Hinge	932642
11	SCREW, Housing	10-8M0103817
12	WASHER, Housing Screw	12-814803	12-93853
13	WASHER, Housing Screw	12-8M0204690
14	GROMMET, Housing Screw	25-88033
15	BUSHING, Housing Screw	23-14395
16	SCREW, (M5 x 30), Housing To Bracket	10-4000123
17	WASHER, Housing Screw	12-42118
18	BRACKET, Support, Front, Black	42952T
18	BRACKET, Support, Front, Gray	42952T6
18	BRACKET, Support, Front, Oyster	42952T6
19	SEAL, Control Cables	67260
20	GROMMET, Bracket	25-67272
21	RETAINER, Control Cables, Non Power Trim	88621
21	RETAINER, Control Cables, Power Trim	99447
22	SCREW, (M5 x 25), Retainer	10-40011109
23	SCREW, (M8 x 1.25 x 35) , Retainer	10-82127335
24	WASHER, Bracket Screw	12-814803	12-93853
25	WASHER, Bracket Screw	12-8M0204690
26	GROMMET, Bracket	25-88033
27	BUSHING, Bracket Screw	23-14395

Cowls and Front Cover

Below is the parts list for Mercury 90 (3 CYL.) Cowls and Front Cover:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY, Port, Black	2188-9006A2
1	TOP COWL ASSEMBLY, Port, Gray	2188-9006A3
1	TOP COWL ASSEMBLY, Port, Oyster	2188-9006A3
2	SEAL, Upper Cowl	429404
3	SEAL, Cowl, Rear	12401
4	SEAL	90274
5	SHIELD, Air Inlet, Black, Gray	42958
5	SHIELD OYSTER, Air Inlet, Oyster	429581
6	SCREW, (#10-16 x .625) Stainless Steel, Shield	10-48409
7	WASHER, Shield Screw	12-4002313
8	SOUND BLANKET	435331
9	SEAL, (4.20 Inches), Black, Gray	193682
9	SEAL, (3.20 Inch), Oyster	193681
10	TOP COWL ASSEMBLY, Starboard, Black	2187-9070A4
10	TOP COWL ASSEMBLY, Starboard, Gray	2187-9070A5
10	TOP COWL ASSEMBLY, Starboard, Oyster	2187-9070A5
11	OIL LEVEL GAUGE ASSEMBLY	11315A1
12	SPEED NUT	11-11316
12A	RETAINER	113171
13	SCREW, (#10-16 x .625) Stainless Steel, Shield	10-48409
14	WASHER, Shield Screw	12-4002313
15	SOUND BLANKET, Black, Gray	435342
16	SEAL, (4.20 Inches), Black, Gray	193682
16	SEAL, (3.20 Inch), Oyster	193681
17	GROMMET, Handle Models	42905
18	PLUG, Handle Models	812431
19	SEAL	26-60297
20	SHIELD, Air Inlet	42957
21	ROPE AND HANDLE KIT, Manual/Emergency Start, Manual Starting	47341A11
22	COVER ASSEMBLY MERCURY, Black	43138A2
22	COVER ASSEMBLY MARINER, Gray	43138A3
22	COVER ASSEMBLY, Oyster	43138A3
23	BUMPER	12356
24	SPRING, Cover	24-17288
25	BRACKET ASSEMBLY	43137A1
26	SPEED NUT	11-434181
27	RETAINER, Bracket	15432
28	PIN, Bracket	17-43134
29	SCREW, (#10-16 x .625) Stainless Steel	10-48409
30	WASHER	12-8M0204690
31	BRACKET, Lower	87985
32	BRACKET, Upper	879871
33	SCREW, Bracket	10-40011149
34	LATCH, Cowl	120811
35	SCREW, (#10-16 x .625) Stainless Steel, Latch	10-48409
35	EMBLEM, Port, Starboard, Oyster	38-17996
35	EMBLEM, Oyster	37-179061

Crankshaft, Pistons/Connecting Rods (#638-8532--1)

Below is the parts list for Mercury 90 (3 CYL.) Crankshaft, Pistons/Connecting Rods (#638-8532--1):

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT ASSEMBLY	472-9001T3
2	BEARING, Ball, Crankshaft, Lower	30-43011T
3	RING, Retaining, Ball Bearing	53-93412
4A	CARRIER ASSEMBLY, Seal, Old Design	54196A6
5	PACKING, Carrier, Old Design	65800
4	O-RING, (.859 x .139), New Design	25-35126
6	KEY, Woodruff, Drive	28-91800
7	GEAR ASSEMBLY	43-43019A1
8	RING ASSEMBLY, Sealing	39-42079A4
9	BEARING ASSEMBLY, Roller	42943A1
10	PISTON ASSEMBLY, Standard	777-9009T13
10	PISTON ASSEMBLY (.015) Oversize	777-9009A6
10	PISTON ASSEMBLY (.030) Oversize	777-9009A7
11	RING, Lock, Piston	53-857196	40-52035
12	RING SET, Piston, Standard	39-96170A12
12	RING SET, Piston (.015) Oversize	39-96170A3
12	RING SET, Piston (.030) Oversize	39-96170A4
13	CONNECTING ROD ASSEMBLY	638-9002A6
14	WASHER, Needle Locating	12-8M0032839	12-47247
15	NEEDLE, Roller Bearing, Piston End	29-8M0204715
16	SCREW, Connecting Rod	10-94320
17	BEARING/CAGE KIT, Crankshaft End	31-844338A01	31-43012A04
18	BEARING ASSEMBLY, Roller, Upper	31-43013T3
19	SEAL, Oil	26-8M0214932
20	O-RING	25-823683	25-64067
-	GASKET SET	27-43004A99

Crankshaft, Pistons/Connecting Rods (#646-818846)

Below is the parts list for Mercury 90 (3 CYL.) Crankshaft, Pistons/Connecting Rods (#646-818846):

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT ASSEMBLY	472-9001T3
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, (1.989 x .070)	25-823683	25-64067
11	BEARING ASSEMBLY, Roller	42943A1
12	PISTON ASSEMBLY, Standard	777-815965T4
12	PISTON ASSEMBLY (.015) Oversize	777-815965A5
12	PISTON ASSEMBLY (.030) Oversize	777-815965A6
13	RING, Lock	53-857196	40-52035
14	RING SET, Piston, Standard	39-96170A12
14	RING SET, Piston (.015) Oversize	39-96170A3
14	RING SET, Piston (.030) Oversize	39-96170A4
15	CONNECTING ROD ASSEMBLY	646-818846T6
16	WASHER	12-8M0012298	12-812876
17	BEARING, Needle	29-8M0214954
18	SCREW, (.375-24 x 1.250)	10-94320
19	BEARING ASSEMBLY, Roller	31-844338A01	31-43012A04

Cylinder Block and Crankcase

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

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK, 80, Handle	876-8947T50
1	CYLINDER BLOCK, 70/75	876-8947T49
1	CYLINDER BLOCK, 90 Comment: (Use With WME-10 Carburetor)	876-8947T51
1	CYLINDER BLOCK, 90 Comment: (Use With WME-15 Carburetor)	876-8947T51
2	SCREW, (M10 x 80), Crankcase To Cylinder Block	10-4009680
3	PIN, Bearing Race	17-8M0036405	17-67296
4	PIN, Dowel, Locating	17-43044
5	COVER, Starter, Top	428841
6	COVER, Starter, Bottom	76867
7	SCREW, Starter Cover	10-81742750
8	CARRIER, Poppet Valve	65848
9	GROMMET, Poppet Valve	25-64872
10	BLEED SYSTEM KIT	22-814204A1
10A	CHECK VALVE, Crankcase	21-42657A3
11	SCREW, Adjusting	10-814776	10-42978
12	NUT, Jam, Adjusting Screw	11-400212
13	CAP, Adjusting Screw	42942
14	CHECK VALVE, Press-In	21-426233
15	SCREW, Block, Screw Attachment	16-821676A1
15A	STUD, Block, Stud Attachment	16-821676A1
16	WASHER, (.406 x .750 x .104), Block Stud, Stud Attachment	12-8M0214963
17	NUT, (M10), Block Stud, Stud Attachment	11-40140
18	COVER, Cylinder Block	1034-9003A2
19	GASKET, Cylinder Block Cover	27-430057
20	SCREW, (M8 x 1.25 x 35) , Cylinder Block Cover	10-82127335
21	J CLIP, Cylinder Block Cover Screw	54-47483
22	SENDER, Temperature (19.50 Inch)	78799
23	RETAINER, Temperature Sender	44290T
24	SCREW, (#10-16 x .625) Stainless Steel, Retainer	10-48409
25	WASHER, (.203 x .500 x .032), Retainer Screw	12-8M0204666
26	POPPET VALVE	86596
27	DIAPHRAGM	648771
28	WASHER	12-94182
29	SCREW, (#10-16 x .750)	10-69570
30	SPRING, (Stainless Steel), Compression, Poppet Valve	24-42996
31	THERMOSTAT (143)	75692
32	GASKET, Thermostat	27-8M0204714
33	GASKET, Thermostat Cover	27-430068
34	COVER, Thermostat	8M0047619	884297, 42885 3
35	SCREW, (M8 x 1.25 x 35) , Thermostat Cover	10-82127335
36	COVER, Oil Pad, Non Oil Injection	12621
37	GASKET, Cover, Non Oil Injection	27-126201
38	SCREW, (M5 x 13), Cover, Non Oil Injection	10-40007106
39	WASHER, Cover Screw, Non Oil Injection	12-4002314
40	MODULE, Oil Warning	14857A16
41	SCREW, (M6 x 30) Stainless Steel, Oil Warning Module	10-4010630
42	PLUG, Pipe (.125-27), Black, Gray	22-328022
43	SENDER, Temperature Comment: Oyster, Power Boat	12415
44	CABLE ASSEMBLY, Temperature Sender Comment: Oyster, Power Boat	84-88824A6
45	TUBING, (20.00 Feet Bulk), Bleed	32-892024122	32-99130122
46	SCREW, (M8 x 1.25 x 35) , Crankcase To Cylinder Block	10-82127335
47	BOOT, Oil Tank	99162001
-	GASKET SET	27-43004A99

Driveshaft Housing

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

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING ASSEMBLY, Driveshaft, Black	1598-8974T23
1	HOUSING ASSEMBLY, Driveshaft, Gray	1598-8974T23
1	HOUSING ASSEMBLY, Driveshaft, Oyster	1598-8974T23
2	STUD, (M10 x 100), Drive Shaft Housing, Long	16-903501
2	STUD, (M10 x 227), Drive Shaft Housing, X-Long	16-903502
3	SCREW, (M10 x 45), Gear Housing, Long, Black, Gray	10-4000380
3A	STUD, Gear Housing, Oyster	16-9035012
4	STUD, (M10 x 190), Gear Housing, X-Long	16-903503
5	WASHER, Gear Housing Stud, Screw Comment: (Quantity Of Three On Oyster)	12-45176
6	NUT, (M10), Gear Housing Stud Comment: (X-Long, Quantity Of Five)	11-40140
7	GUIDE, Push Rod, Non Power Trim	429222
7A	PLUG, Power Trim, Black, Gray	429221
7A	PLUG, Power Trim, Oyster	19-158641
8	PICKUP ASSEMBLY, Speedometer	22-85822A4
9	CONNECTOR, 90 Degree (.125-27) Nylon	22-433351
10	CONNECTOR, Straight	22-85822T
11	HOOK ASSEMBLY, Reverse, Non Power Trim	14664A2
12	PUSH ROD, Non Power Trim	16686
13	SHAFT, Reverse Lock, Non Power Trim	99606
14	COTTER PIN, Shaft, Non Power Trim	18-45882
15	BUSHING, Reverse Lock Shaft Comment: (Non Power Trim)	23-69132
16	SPRING, Reverse Lock, Non Power Trim	24-996261
17	COTTER PIN, Spring, Non Power Trim	18-47959
18	WASHER, (.323 x .563 x .063) Stainless Steel, Push Rod, Non Power Trim	12-8M0042642	12-70132
19	SPRING (Push Rod Nut, Non Power Trim	24-16733
20	YOKE, Push Rod, Non Power Trim	996361
21	NUT, (.312-24) Stainless Steel, Jam, Push Rod, Non Power Trim	11-82670911
22	PIN, Clevis, Reverse Lock, Non Power Trim	17-99663
23	COTTER PIN, Clevis Pin, Non Power Trim	18-25191
24	MOUNT, Lower, Long	42930A1
24	MOUNT, Lower, X-Long	44343T1
25	BOLT, (M12 x 154), Lower Mount	10-898835001	10-42973
26	WASHER, Lower Mount Bolt	12-28051
27	WASHER, Lower Mount Bolt	12-28053
28	WASHER, (.875 Inch Outside Diameter), Lower Mount Bolt	12-30119
29	NUT, (M12), Lower Mount Bolt	11-8M0204662
30	CABLE ASSEMBLY, Ground	88238A10
31	SCREW, (.250-20 x .500) Stainless Steel, Ground Wire	10-41508
32	CLAMP, Lower Mount	8M0036730	93192
33	NUT, Nylon, Cover Screw	11-35521
34	SCREW, Clamp	10-40011149
35	COVER, Lower Mount, Black	100-8M4500752	8M0001130, 67077T
35	COVER, Lower Mount, Gray	67077F1
35	COVER, Lower Mount, Oyster	67077F1
36	SCREW, (#12-24 x .620), Cover	10-88417
37	SPLASH PLATE, Oyster	18579T6
--	SPACER KIT, Drive Shaft Housing X-Long Black	12092A3
--	SPACER KIT, Drive Shaft Housing X-Long (Gray)	12092A4

Electrical Components

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

Position No.	Part Name	OEM Number	Supersedes
1	PLATE, Ignition	42968A23
2	SWITCHBOX ASSEMBLY	332-7778A12
3	SCREW, (#10-16 x .440), Switch Box	10-69079
4	SCREW, (M5 x 30), Switch Box	10-40007110
5	SPACER, Switch Box Screw	23-94304
6	NUT, Brass, Switch Box Terminal	10-32,11-45076
7	HARNESS ASSEMBLY, Primary	84-41592A4
8	CABLE SET, Ignition, High Tension	84-813715A7
9	BOOT/TERMINAL KIT, Spark Plug	85-63709A1
10	SPARK PLUG	33-896329833	33-833C
10	SPARK PLUG, Begium, Canada	33-14103Q
11	SCREW, Ignition Plate	10-82155025
12	COIL ASSEMBLY, Ignition	339-832757A4
13	NUT, Brass, Ignition Coil Terminal	10-32,11-45076
14	COVER, Ignition Coil	43542
15	SCREW, (M5 x 55), Ignition Coil Cover	10-40007115
16	WASHER, (.203 x .406 x .040), Coil Cover Screw	12-89302
18	SCREW, (M5 x 16), Rectifier	10-40056107
19	NUT, Brass, Rectifier Terminal	10-32,11-45076
20	MERCURY SWITCH ASSEMBLY	16731T01
21	SCREW, (M5 x 16), Mercury Switch	10-40056107
22	TERMINAL BLOCK	86-45915
23	SCREW, (#10-16 x .500), Terminal Block	10-48408
24	HARNESS ASSEMBLY, Engine	84-41591A3
25	FUSE, 20 Ampere	88-8M0207796
26	CABLE ASSEMBLY, Positive - Battery	84-88439A3
26	CABLE ASSEMBLY, Battery - Negative	84-88439A4
27	SOLENOID, Starter	8M0185622
28	SCREW, (M5 x 13), Starter Solenoid	10-40007106
29	WASHER, Starter Solenoid Screw	12-4002314
30	CABLE ASSEMBLY, (3.50 Inches) Black, Solenoid Screw Comment: (Quantity Of Two On Oyster)	84-88807A6
31	LOCKWASHER, (.250) Stainless Steel Comment: (Starter Solenoid Terminal)	13-26992
32	NUT, (.250-20), Starter Solenoid Terminal	11-64015
33	NUT, Brass, Starter Solenoid Terminal	8-32,11-26419
34	WIRE ASSEMBLY, (3.00 Inches), Rectifier To Solenoid, Red	84-88808A18
35	COVER, Ignition	124174
36	SCREW, (M5 x 50), Ignition Cover	10-40007114
37	WASHER, (.203 x .406 x .040), Ignition Cover Screw	12-89302
38	HOLDER, Fuse	134731
39	HORN ASSEMBLY, Buzzer Alarm, Electric Handle	68878A6
40	COVER, Electric Handle	68879
41	SCREW, (M5 x 16), Electric Handle	10-40056107
42	RECTIFIER, See Note Below	8M0058226	816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3
43	TERMINAL BLOCK, See Note Below	17602A1
44	REGULATOR ASSEMBLY, Voltage, Use With Reference Number 43	815279A2
45	SCREW, Use With Reference Number 43	10-4010630
46	NUT, Brass, Use With Reference Number 43	10-32,11-45076
47	HARNESS ASSEMBLY, Use With Reference Number 43	84-12201A2

Exhaust Plate

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

Position No.	Part Name	OEM Number	Supersedes
1	PLATE ASSEMBLY, Exhaust	42954A3
2	PIN, Dowel	17-23784
3	SEAL, Lower Cowl	42939
4	MOUNT, (3.25 Inch), Upper	42949T1
4	MOUNT, (2.375 Inch), Upper	8M0021331	881901, 42949 2
4	MOUNT, (3.25 Inch), Upper Comment: (Commercial)	443441
4	MOUNT, (2.375 Inch), Upper Comment: (Commercial)	881900T03	881900T02, 881900T01, 881900T, 44344T 2 (Commercial)
5	SCREW, Upper Mount To Exhaust Plate	10-81742750
6	BOLT, (M12 x 175), Upper Mount	10-898487	10-42974
6	SCREW, (M12 x 160), Upper Mount, Handle Models	10-12515
7	WASHER, Upper Mount Screw	12-32834
8	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel, Upper Mount Screw	12-8M0204648
9	NUT, (M12), Upper Mount Screw	11-896963	11-859129, 11-90099
10	ELBOW, Exhaust Plate	22-996642
11	SCREW, (M8 x 35), Exhaust Plate	10-4010735
11	SCREW, (M8 x 70), Exhaust Plate	10-4010770
12	GASKET, Exhaust Plate Comment: (Contents Of (27-43004A86) Gasket Set)	27-430086
13	TUBE, Exhaust	429662
13	TUBE, Exhaust Comment: (90 - Use With WME-15 Carburetor)	8141282
14	SCREW, (M8 x 35), Exhaust Tube To Plate	10-4010735
15	SEAL, Exhaust Tube	8M0039075	42962
16	TUBE, Water, Long	32-430141
16	TUBE, Water, X-Long	32-430142
17	CLAMP, Water Tube Seal	99019
18	SEAL, Water Tube, Upper	42941001
19	SCREW, (M8 x 50), Clamp	10-4010750
20	GROMMET, Water Tube Comment: (Contents Of (27-43004A86) Gasket Set)	25-93221002
21	BRACKET ASSEMBLY, Cowl, Lower, Black	42953A2
21	BRACKET ASSEMBLY, Cowl, Lower, Gray	42953A3
21	BRACKET ASSEMBLY, Cowl, Lower, Oyster	42953A3
22	SEAL, Lower, Cowl, Bracket	43405
23	SCREW, Lower Cowl Bracket	10-81742755
24	BUSHING, Shift Shaft	23-48237
25	SHIFT SHAFT ASSEMBLY, Upper	79932A9
26	BUSHING, Shift Shaft	23-42994
27	SHIFT LINK	42912A1
28	WAVE WASHER, Shift Shaft	13-29720
29	WASHER, (M4 x 20), Shift Shaft	12-24664
30	NUT, (M6), Shift Shaft	11-401386
31	SPACER, Shift Shaft, Long	23-813745	23-43041
31	SPACER, Shift Shaft, X-Long	23-11289
32	COUPLING, Shift Shaft, Non Power Trim	43053
33	COUPLING, Shift Shaft, Power Trim	43585
34	GROMMET	25-8M0179867
-	GASKET SET	27-43004A99

Flywheel and Starter Motor

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

Position No.	Part Name	OEM Number	Supersedes
1	PLUG, Yellow, Flywheel	19-45907
2	COVER ASSEMBLY, Flywheel	42956A1
3	MARKER, Timing	79022
4	SCREW, (.190-32 x .380), Timing Marker	10-37572
5	WASHER, (.203 x .562 x .060) Stainless Steel, Timing Marker Screw	12-72761
6	NUT, (M16), Flywheel	11-42979
7	WASHER, (.641 x 1.250 x .190), Flywheel	12-33001
8	FLYWHEEL ASSEMBLY	261-859234T30	261-859234T15, 261-878226T12, 261-859234T14, 261-9008A16
9	STATOR ASSEMBLY, Stamped 398-8778A16	398-8778A10
9	STATOR ASSEMBLY, Stamped 398-9710A14	398-832075A5
10	SCREW, (M5 x 25), Stator	10-4007325
11	TRIGGER ASSEMBLY	99021A3
12	STARTER MOTOR ASSEMBLY	50-893891T	50-66015T 1
13	COLLAR, Starter Motor	23-8M0034918	23-8M0001391, 56703
14	STOP, Rubber, Starter Motor	8M0043376	68042
15	CABLE ASSEMBLY, (6.00 Inches) Black, Starter Motor To Plate	84-93388A1
16	SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel, Wire To Starter Motor	10-69035
17	WIRE, Starter Motor, Black	84-88439A20
18	LOCKWASHER, (.250) Stainless Steel, Starter Motor Terminal	13-26992
19	NUT, (.250-20), Starter Motor Terminal	11-64015

Fuel Pump

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

Position No.	Part Name	OEM Number	Supersedes
1	PUMP ASSEMBLY, Fuel	14360A78
2	DIAPHRAGM KIT Comment: (Contents Of (27-43004A86) Gasket Set)	42909A4
3	NOT SOLD SEPARATE, Check Valve, Rubber	NSS
4	NOT SOLD SEPARATE, Gasket, Boost	NSS
5	NOT SOLD SEPARATE, Diaphragm	NSS
6	NOT SOLD SEPARATE, Gasket Pulse	NSS
7	NOT SOLD SEPARATE, Spring	NSS
8	NOT SOLD SEPARATE, Cap	NSS
9	NOT SOLD SEPARATE, Check Valve	NSS
10	NOT SOLD SEPARATE, Retainer	NSS
11	NOT SOLD SEPARATE, Spring	NSS
12	NOT SOLD SEPARATE, Cap	NSS
13	GASKET, Base Comment: (Contents Of 27-43004A86) Gasket Set	27-8M0204705
14	BASE, Fuel Pump	98768
15	PLATE, Fuel Pump	98775A1
16	CHECK VALVE, Oil Injection	21-424811
17	FITTING	22-19688
18	SCREW, Fuel Pump	10-82104540
19	SCREW, (M6 x 50), Fuel Pump To Crankcase	10-40057134
20	TUBING	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
21	FILTER, Fuel	35-816296Q2
22	TIE STRAP, Fuel Tubing	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
23	CONNECTOR, Fuel	22-816856Q3
24	GROMMET, Fuel Connector	25-145091
25	SCREW, Fuel Connector	10-4010635
26	VALVE, Enrichner	89-819503A2
27	TUBING, (38.00 Inches Bulk), Enrichner Valve	32-1430165
28	CLAMP, Enrichner Valve	54-15279
29	SCREW, (M8 x 1.25 x 35) , Clamp	10-82127335
30	FITTING, Fuel Line Comment: (A = To Crankcase)	22-64705
31	LINE, (57.00 Inches Bulk)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
32	PLUG, Pipe (.0625-27), Non Oil Injection	22-56800
33	LINE ASSEMBLY, Fuel Comment: (B = To Carburetor)	32-19017A1
-	DIAPHRAGM KIT	42909A4
-	GASKET SET	27-43004A99

Gear Housing, Driveshaft

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

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Long, Black	1667-9011J16
-	GEAR HOUSING ASSEMBLY, X-Long, Black	1667-9011G34
-	GEAR HOUSING ASSEMBLY, Long, Gray	1667-9011J19
-	GEAR HOUSING ASSEMBLY, X-Long, Gray	1667-9011J27
-	GEAR HOUSING ASSEMBLY, Long, Oyster	1667-9011J19
1	GEAR HOUSING ASSEMBLY, Black	1667-9011T73
1	GEAR HOUSING ASSEMBLY, Gray	1667-9011T74
1	GEAR HOUSING ASSEMBLY, Oyster	1667-9011T74
2	PIN, Dowel - With Hole (.375 x .625) , Front, Quanitity Of Two On X-Long	17-8M0084244	17-43043
3	SCREW, (#10-32 x 0.25), Vent	10-28653
4	SEAL, Vent Screw	19643
5	SCREW, (.375-16 x .250), Grease Filler	10-79953Q04
6	WASHER, Fiber, Drain/Filler Screw	12-191833
7	SCREW, Magnetic, Drain	22-8M0058389	22-67892A06
8	PIN, Dowel - Without Hole (.375 x .625), Rear, Quantity Of Two On X-Long	17-43044
9	TRIM TAB ASSEMBLY	97-31640Q4
10	SCREW, (.437-14 x 1.250), Trim Tab	10-825427	10-15942
11	WASHER, (.453 x .812 x .105) Stainless Steel, Trim Tab Screw	12-45176
12	CARRIER ASSEMBLY, Roller Bearing	43040T1
12A	TUBE, Oiler	43046
13	GEAR, Pinion (13 Teeth)	43-44484T
14	NUT, (.625-18), Pinion GearTo Drive Shaft	11-35921
15	CAM, Shift Control	760394
16	BEARING ASSEMBLY, Tapered Roller	31-42677A1
17	SHIM SET	15-44492A1
18	DRIVESHAFT ASSEMBLY, Long	45-43031A1
18	DRIVESHAFT ASSEMBLY, X-Long	45-43032A4
19	SLEEVE/RING KIT	42461A1
20	COVER ASSEMBLY, Alluminum Cover	43055A4
21	GASKET, Cover, Alluminum Cover	27-8M0214931
22	SEAL, Oil, Lower, Alluminun Cover	26-43036
23	SEAL, Oil, Upper, Alluminum Cover	26-43035
24	GASKET, Cover, Alluminum Cover	27-430331
25	GASKET, Aluminum Cover, Water Pump, Alluminun Cover	27-430341
20	COVER ASSEMBLY, Plastic Cover	43055A4
20	COVER ASSEMBLY, Aluminum Cover	43055A4
22	SEAL, Oil, Lower, Plastic Cover	26-43036
23	SEAL, Oil, Upper, Plastic Cover	26-43035
25	GASKET, Aluminum Cover, Water Pump, Plastic Cover	27-430341
26	FACE PLATE	43050
27	KEY, Impeller Drive	28-8M0204723
28	IMPELLER	47-43026T2
29	PUMP ASSEMBLY, Water	817275A2
30	SEAL, Water Tube	8M0204658
31	SCREW, (M6 x 25), Cover	10-8M0204707
32	SCREW, (M6 x 35), Water Pump	10-4000332
33	WASHER, (6.60 X 12.5 X 1.5 mm -SS)	12-4002315
34	INSULATOR, Water Pump Screw	23-8M0204659
35	SHIFT SHAFT ASSEMBLY, Long	43048A1
35	SHIFT SHAFT ASSEMBLY, X-Long	43049A1
36	E RING, Shift Shaft	53-29641
37	BUSHING ASSEMBLY, Shift Shaft	23-43052A4
38	O-RING, (1.424 x .103), Bushing	25-8M0204681
39	SEAL, Oil, Bushing	26-8M0204708
40	SCREW, (M6 x 20) Stainless Steel, Bushing	10-8M0204741
-	SEAL KIT, Gear Housing	26-43035A4
-	REPAIR KIT, Water Pump	46-43024A7
-	GASKET SET	27-43004A99

Gear Housing, Propeller Shaft

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

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Long, Black	1667-9011J16
-	GEAR HOUSING ASSEMBLY, X-Long, Black	1667-9011G34
-	GEAR HOUSING ASSEMBLY, Long, Gray	1667-9011J19
-	GEAR HOUSING ASSEMBLY, X-Long, Gray	1667-9011J27
-	GEAR HOUSING ASSEMBLY, Long, Oyster	1667-9011J19
1	GEAR HOUSING ASSEMBLY, Black	1667-9011T73
1	GEAR HOUSING ASSEMBLY, Gray	1667-9011T74
1	GEAR HOUSING ASSEMBLY, Oyster	1667-9011T74
41	SHIM SET	15-44491A1
42	BEARING SET, Cup And Cone	31-30894A1
43	GEAR ASSEMBLY, Forward	43-12634T02
44	BEARING, Needle	31-30895T
45	FOLLOWER KIT, Cam	850315A1
45A	BALL	30-44530
46	SPRING	24-30622
47	RATCHET	52-822539T	52-822539, 52-814756, 52-12777
48	PIN, Cross, Clutch	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
49	SPRING, Cross Pin Retainer	24-30893
50	PROPELLER SHAFT	44-12238T
51	GEAR, Reverse	43-12635T
52	CARRIER ASSEMBLY, Bearing	8M0168901
53	O-RING, (3.609 x .139)	25-8M0214974
54	BEARING, Needle	31-30956T
55	SEAL, Inner	26-8M0204670
56	SEAL, Oil, Outer	26-8M0205729
57	BEARING, Needle	31-12578T
58	THRUST WASHER	12-12577
59	BEARING, Thrust	31-12576
60	SCREW, (M8 x 30), Bearing Carrier	10-4000354
61	WASHER, Bearing Carrier Screw	12-4002317
62	THRUST WASHER	13191Q01
63	TAB WASHER, Propeller	14-816629Q	14-816629, 14-31210, 14-816629B
64	PROP NUT KIT, (.750-16)	11-52707Q1
-	SEAL KIT, Gear Housing	26-43035A4
-	GASKET SET	27-43004A99

Induction Manifold and Reed Block

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

Position No.	Part Name	OEM Number	Supersedes
1	GASKET, Baffle Plate	27-43004009
2	PLATE, Baffle	428791
3	COVER, Exhaust Manifold	42878A2
4	SCREW, (M8 x 1.25 x 35) , Exhaust Manifold, Baffle Plate	10-82127335
5	SHIFT RAIL ASSEMBLY	42881A1
6	TAB WASHER	14-42981
7	SCREW, (M8 x 25), Shift Rail	10-40001134
8	SLIDE, Shift Control	988851
9	BUSHING, Slide	23-42994
10	WAVE WASHER, Slide	13-29720
11	WASHER, (M4 x 20), Slide	12-24664
12	NUT, (M6)	11-401386
13	WASHER	12-35459
14	NUT, (M6)	11-401386
15	END CAP ASSEMBLY, Lower	1169-858552T2
16	CHECK VALVE	21-426585
17	SEAL	26-41953
18	O-RING, (2.800 x .103)	25-54029
19	SCREW, Lower End Cap	10-4010825
20	GASKET, Powerhead	27-430075
22	MANIFOLD, Induction	884296T	42967 2
23	BRACKET, Flywheel Cover	42923
24	SCREW, (M8 x 1.25 x 35) , Manifold	10-82127335
25	SCREW, Bracket And Manifold	10-81742740
26	STUD, Flywheel Cover	16-8M0045410	16-93419
27	WASHER, Cover Stud	12-8M0204663
28	WASHER, Cover Stud	12-22887
29	WING NUT, Cover Stud	11-816874	11-73651, 11-816873, 11-90052
30	STUD, Carburetor	16-824470	16-42985, 16-42985 1
31	ELBOW	22-996642
32	TUBING	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
33	TEE	22-432881
34	REED BLOCK ASSEMBLY (70)	42963A4
34	REED BLOCK ASSEMBLY (75/80/90) Handle	8M0219198
35	GASKET, Reed Block	27-139376
36	REED SET (70)	34-43018A2
36	REED SET (75/80/90) Handle	34-43018A1
37	TAB WASHER	14-429821
38	RETAINER, Reed	42924
39	SCREW, (M6 x 16), Reed To Reed Block	10-4000171
-	GASKET SET	27-43004A99

Miscellaneous Parts/Accessories

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

Position No.	Part Name	OEM Number	Supersedes
-	70/75/80/90 Hp (3 Cylinder))	90-18520
-	GASKET SET	27-43004A99
-	DECAL SET, Black 70, Small Lettering	37-43529A89
-	DECAL SET, Black 70, Large Lettering	37-43529A89
-	DECAL SET, Gray 75	37-815628A92	37-810465A90, 37-43575A87, 37-810466A90, 37-11623A87, 37-816119A90
-	DECAL SET, Black 75, Small Lettering, Handle	37-810457A90	37-13488A90
-	DECAL SET, Black 75, Large Lettering, Handle	43601A89
-	DECAL SET, Gray 75, Handle	37-43601A87
-	DECAL SET, Black 80, Small Lettering	37-13488A89
-	DECAL SET, Black 80, Large Lettering	37-13488A89
-	DECAL SET, Black 90, Small Lettering	37-12565A89
-	DECAL SET, Black 90, Large Lettering	37-12565A89
-	DECAL SET, Gray 90	37-815628A92	37-810465A90, 37-43575A87, 37-810466A90, 37-11623A87, 37-816119A90
-	DECAL SET, Oyster 90	37-18387A88
-	OWNERS GUIDE, Black	90-12428890
-	OWNERS GUIDE, Gray	90-14699890
-	OWNERS GUIDE, Oyster	90-18313880

Oil Injection Components

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

Position No.	Part Name	OEM Number	Supersedes
1	TANK ASSEMBLY, Oil	1255-8627A7
2	BOOT, Oil Tank, Upper	99160001
3	COVER	44437
4	BRACKET, Oil Tank, Upper	988952
5	SCREW, Oil Tank Bracket	10-4010630
6	CAP ASSEMBLY, Oil Tank	36-42653A3
7	GASKET	27-42999T
8	SCREW, (#8-18 x .310), Switch	10-12896
9	SWITCH ASSEMBLY, Oil Tank	87-12886A6
10	GEAR, Driven	43-430204
11	O-RING, Oil Pump	25-8M0204667
12	TUBING Comment: (A = To Fuel Pump)	32-82381335
13	PUMP ASSEMBLY, Oil	42959A2
14	ADAPTOR ASSEMBLY, Oil Pump	17335A3
15	BUSHING, Flanged, Adaptor	23-17597
16	BUSHING, Adaptor	23-17596
17	SCREW, Oil Pump	10-82104540
18	BRACKET, Oil Tank Base, Oil Tank	42888
19	GROMMET	25-56291
20	SCREW, Base	10-82155050
21	BOOT, Oil Tank Base	99161
22	TIE STRAP	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
23	TUBING, Refer To Reference Number 24	32-82381455
24	TEE, Plastic, Refer To Reference Number 24	22-73318
23	TUBING, Refer To Reference Number 25	32-82381455
25	FITTING, Refer To Reference Number 25	22-44456
26	TUBING, (14.50 Inches Bulk) (10.00 Inch) Refer To Reference Number 25	32-9004934
27	CLAMP, Refer To Reference Number 25	54-415823

Power Trim Components

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

Position No.	Part Name	OEM Number	Supersedes
1	MANIFOLD ASSEMBLY, Black	99659A21
1	MANIFOLD ASSEMBLY, Gray	99659A22
1	MANIFOLD ASSEMBLY, Oyster	99659A22
2	PIPE PLUG, Manifold	22-56800
3	TRIM CYLINDER ASSEMBLY, Black	41493A7
3	TRIM CYLINDER ASSEMBLY, Gray	41493A7
3	TRIM CYLINDER ASSEMBLY, Oyster	41493A7
4	GUIDE ASSEMBLY	41492A1
5	REPAIR KIT	25-41478A1
6	CHECK VALVE KIT	41482A2
7	GUIDE ASSEMBLY, Trim Rod	1100-8M0021648	878243A 1
8	PISTON/ROD ASSEMBLY, Power Trim, Port	878413A1
9	TRIM FILTER ASSEMBLY	35-12184A1
10	PISTON/ROD ASSEMBLY, Power Trim, Starboard	878414T01	878414A 1
11	PIN, Groove, Trim Cylinder, Upper	17-821539	17-13794, 17-19603
12	VALVE ASSEMBLY	893929A01	813442A 2
12A	E RING	53-815949001	53-812844, 53-835104
13	SCREW, (M6 x 14), Cover	10-4000327
14	WASHER, Cover Screw	12-4002315
15	COVER, Manifold	99642
16	O-RING KIT	25-48462A4
17	PLUG ASSEMBLY	19-99609A1
18	SHAFT ASSEMBLY	99641A1
19	PIPE PLUG, Shaft	22-56800
20	SCREW, (M6 x 20), Pump And Motor	10-4008820
21	LOCKWASHER, (M6)	13-400256
22	PUMP AND MOTOR	826729A10	826729A09, 826729A08, 826729A07, 826729A 4
23	SHAFT, Upper	99625002
24	ANODE ASSEMBLY	97-818298Q1
25	SCREW, (M6 x 35), Anode	10-4000332
26	WASHER, (.281 x .500 x .060) Stainless Steel, Anode Screw	12-8M0204649
27	STRIKER PLATE, Trim Shaft	8M0045383	99630 1
28	LOCKWASHER, (.375)	13-58643
29	NUT, (.375-24)	11-46335
30	CABLE ASSEMBLY, (17.00 Inches), Power Trim	84-17201A2
31	WIRE ASSEMBLY, (2.750 Inches), Red	84-87379A14
31	CABLE ASSEMBLY (3.50 Inch) Black	84-88807A13
32	SOLENOID, Starter	8M0185622
33	SCREW, (M5 x 13), Starter Solenoid	10-40007106
34	NUT, Brass, Solenoid Terminal	8-32,11-26419
35	LOCKWASHER, (.250) Stainless Steel, Solenoid Terminal	13-26992
36	NUT, (.250-20), Solenoid Terminal	11-64015
37	WASHER, Starter Solenoid Screw	12-4002314
38	CLIP, Pump Wire	54-22875
39	C WASHER, Clip Screw	8M0084613	69205
40	SCREW, (#10-16 x .440), Clip To Transom Bracket	10-69079
41	PIN, Groove, Trim Cylinder, Lower	17-878267	17-44431
42	SCREW, (M10 x 30), Manifold	10-4000377
43	LOCKWASHER, (M10) Stainless Steel, Manifold Screw	13-400258

Power Trim Pump

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

Position No.	Part Name	OEM Number	Supersedes
-	PUMP AND MOTOR	826729A10	826729A09, 826729A08, 826729A07, 826729A 4
1	FRAME AND FIELD KIT	12659
2	SPRING KIT, Brush	12665
3	BRUSH CARD KIT	13506
4	PUMP AND END FRAME KIT	12662
5	SEAL KIT, Pump	126631
6	END FRAME KIT	12660
7	ARMATURE KIT	12661
8	THRU BOLT KIT	12664

Starter Motor(Bosch)

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

Position No.	Part Name	OEM Number	Supersedes
-	STARTER MOTOR ASSEMBLY	50-893891T	50-66015T 1
1	DRIVE KIT	90643
2	DRIVE ASSEMBLY	685753
3	PLATE, Drive End	75660
4	BOLT, Thru	10-75385
6	ARMATURE	75386
7	BRUSH/SPRING KIT	898265016	75384, 75384 1
8	BUSHING, Insulating	23-57387
9	WASHER, Input Stud	12-38013
10	LOCKWASHER, (.250) Stainless Steel, Input Stud	13-26992
11	NUT, (.250-20), Input Stud	11-20890
12	HOLDER, Brush	898265014	61787
13	SCREW, Brush And Holder	10-68586
14	END CAP, Commutator	15386001

Steering Handle Components

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

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET ASSEMBLY, Black	12022A13
1	BRACKET ASSEMBLY, Gray	12022A14
2	TACHOMETER ASSEMBLY	79-12012A1
3	NUT	11-65110
4	STUD, Bracket	16-12782
5	SPACER	15126
6	TAB WASHER	14-12080
7	NUT	11-4002016
8	GROMMET	121051
9	HARNESS ASSEMBLY	84-12649A2
10	KEY SWITCH	87-88107A5
11	NUT, Special - Chrome Brass, Key Switch	11-879755	11-93543
12	COVER, Bracket	12015A1
13	SCREW, (#10-24 x .500), Bracket Cover	10-72169
14	PLUG	19-889730	19-12014
15	SWITCH ASSEMBLY, Stop	87-11083A4
16	LANYARD ASSEMBLY	15920Q54
17	RETANER, Stop Switch	8M0032846	12044 1
18	SCREW, (M8 x 50), Shift Lever	10-4000358
19	TAB WASHER	14-42981
20	BUSHING	23-889732	23-42992 1
21	LEVER, Shift	12021A1
22	DETENT ASSEMBLY	12016A2
23	STUD, (.375-24 x 1.125), Shift Lever	16-8M0034452	16-58152
24	KNOB, Shift Lever	98530
25	SHIFT ROD	495636
26	ROD END	48419T
27	BUSHING	23-26856
28	WASHER, (.273 x .437 x .031) Stainless Steel, Shift Rod	12-35950
29	COTTER PIN, Shift Rod	18-25191
30	SWITCH ASSEMBLY, Neutral Start	87-93479A7
31	BRACKET, Primary	12609
32	BRACKET, Switch	126101
33	SCREW, (#4-40 x .630), Switch To Bracket	10-90342
34	NUT, , Switch Screw	4-40,11-24832
35	SCREW, (#8-32 x .375), Bracket To Bracket	10-57583T
36	WASHER, Bracket Screw	12-20878
37	NUT, Brass, Bracket Screw	8-32,11-26419
38	SCREW, (M8 x 25), Primary Bracket	10-40001134
39	KEY	894911
40	KEY, Ignition	894912
41	KEY 1C	894913
42	KEY 1D	894914
43	KEY 1E	894915
44	KEY 1F	894916
45	KEY 2A	894917
46	KEY 2B	894918
47	KEY 2C	894919
48	KEY, Ignition (2D)	8949110
49	KEY, Ignition (2E)	8949111
50	KEY, Ignition (2F)	8949112

Steering Handle Components(With Steering Arm)

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

Position No.	Part Name	OEM Number	Supersedes
1	ARM, Steering, Black	12020A3
1	HANDLE ASSEMBLY, Steering Arm, Gray	12020A4
2	TUBE ASSEMBLY, Throttle	12018A4
3	HOUSING	48414
4	PLATE	48519
5	GASKET	27-48518
6	SCREW, (#10-24 x .500), Plate	10-72169
7	CLAMP, Throttle	54-889729	54-12013
8	SCREW, (M5 x 40), Throttle Clamp	10-40007112
9	WING NUT, Throttle Clamp Screw	11-816874	11-73651, 11-816873, 11-90052
10	HANDLE ASSEMBLY, Throttle	87-823609A15	87-15823A 6, 96495A 3, 87-15823A 5
11	SCREW, (#10-16 x .375)	10-62568
12	SWITCH ASSEMBLY, Stop	87-823609A15	87-15823A 6, 96495A 3, 87-15823A 5
13	BOOT ASSEMBLY	11099A1
14	GRIP	8M0221732
15	CLIP	54-648552
16	SCREW, (#10-24 x .500), Clip	10-72169
17	CONDUIT	8885242
18	GUIDE TUBE	8M0026078	89566 1
19	BARREL	89578
20	SCREW	10-824081	10-89601
21	CABLE ASSEMBLY	12019
22	GUIDE, Cable	8M0204660
23	ANCHOR	20007
24	SET SCREW,	8-32,10-8M0204644
25	SCREW, (M10 x 100)	10-4000386
26	CAP	48416
27	WASHER	12-4002319
28	WASHER, (.402 x .787 x .039 Bellevi)	12-12024
29	SPACER	23-146011
30	BUSHING	23-812930A1
31	NUT, (M10 x 1.5)	11-400214

Swivel Bracket and Steering Arm

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

Position No.	Part Name	OEM Number	Supersedes
1	SWIVEL BRACKET ASSEMBLY, Black	1499-8M0102865	1499-8710T20
1	SWIVEL BRACKET ASSEMBLY, Gray	1499-8710T21
1	SWIVEL BRACKET ASSEMBLY, Oyster	1499-8710T21
2	SEAL, Oil, Swivel Bracket, Lower	26-87735
3	BUSHING, Swivel Bracket, Lower And Upper	23-818764	23-67669
4	O-RING, Swivel Bracket, Upper	25-33466
5	SPACER, Swivel Bracket, Upper	23-67668
6	FITTING, Grease	22-8M0169589
7	BUSHING, Swivel Bracket	23-821207	23-99608
8	SCREW, (.250-28 x .500), Swivel Bracket	10-64014
9	LINK ASSEMBLY, Steering, Black And Gray	92876A12
10	SCREW, (.375-24 x 1.25) Comment: (Steering Link To Steering Arm 1.125 Inch Black And Gray)	10-849838	10-14000 (Steering Link To Steering Arm 1.125 Inch Black And Gray)
11	NUT, (.375-24), Steering Link Screw, Black And Gray	11-8M0204726
12	WASHER, (.406 x .734 x .063) Stainless Steel Comment: (Steering Link To Steering Arm Black And Gray	12-34931
13	WAVE WASHER, Bottom Yoke	13-78854
14	YOKE ASSEMBLY, Bottom, Black	42961A06
14	YOKE ASSEMBLY, Bottom, Gray	42961T2
14	YOKE ASSEMBLY, Bottom, Oyster	42961T2
15	RING, Retaining, Bottom Yoke	53-67684
16	WASHER, Thrust, Swivel Bracket	12-67670
17	BRACKET, Shock Absorber Comment: Not Used With Power Trim	99653
18	SHAFT, Shock Absorber Comment: (Lower, Not Used With Power Trim)	99619
19	PIN, Groove Comment: (Shock Absorber, Not Used With Power Trim)	17-821539	17-13794, 17-19603 (Shock Absorber, Not Used With Power Trim)
20	SCREW, (M10 x 30) Comment: (Bracket, Not Used With Power Trim)	10-4000377
21	LOCKWASHER, (M10) Stainless Steel Comment: (Bracket Screw, Not Used With Power Trim)	13-400258
22	ANODE ASSEMBLY Comment: (Not Used With Power Trim)	97-818298Q1
23	SCREW, (M6 x 35), Anode Comment: (Not Used With Power Trim)	10-4000332
24	WASHER, (.281 x .500 x .060) Stainless Steel, Anode Screw Comment: (Not Used With Power Trim)	12-8M0204649
25	SHOCK ABSORBER Comment: (Not Used With Power Trim Black	55-99724T15
25	SHOCK ABSORBER Comment: (Not Used With Power Trim Gray)	55-99724T15
25	SHOCK ABSORBER Comment: (Not Used With Power Trim Oyster)	55-99724T15
26	BUSHING, Shock Absorber Comment: (Not Used With Power Trim)	23-821207	23-99608 (Not Used With Power Trim)
27	SHAFT, Shock Absorber, Upper Comment: (Not Used With Power Trim)	99625002
28	SWIVEL PIN ASSEMBLY, Round End, Black	99661A2
28	SWIVEL PIN ASSEMBLY, Mariner, Gray	99661A4
28	SWIVEL PIN ASSEMBLY Comment: (Round End Oyster, Sea Ray)	99661A18
28	SWIVEL PIN ASSEMBLY Comment: (Round End Gray, Sea Ray)	99661A18
28	SWIVEL PIN ASSEMBLY, Stub End, Black	99661A35
28	SWIVEL PIN ASSEMBLY, Stub End, Gray	99661A36
28A	SWIVEL PIN ASSEMBLY, Handle Models, Black	12079A8
28A	SWIVEL PIN ASSEMBLY Comment: Handle Models Gray	12079A9
29	SENDER ASSEMBLY, Trim Comment: Handle Models Oyster	8M0074846	821180A 6 Handle Models Oyster
30	SCREW, (#10-24 x .750), Trim Sender, Oyster	10-852368	10-56682
31	LOCKWASHER, Stainless Steel Comment: Trim Sendsr Score Oyster	10,13-26996
32	WASHER, (.203 x .406 x .040), Trim Sender Screw	12-89302
33	BUMPER, Bottom Yoke (X-Long	11288001

Tachometer

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

Position No.	Part Name	OEM Number	Supersedes
1	TACHOMETER (6K)	79-895283Q43	79-825348A 1
2	BRACKET, Mounting	79101T
3	LIGHT BULB, Wedge Base (14V - .19W)	88-72729
4	SOCKET, Light Bulb	88-79888
5	NUT, Brass	8-32,11-26419
6	HARNESS ASSEMBLY, Tachometer (5.00 Feet)	84-86396A8

Throttle Lever And Linkage

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

Position No.	Part Name	OEM Number	Supersedes
1	LEVER, Throttle	42946T1
2	SCREW, Adjusting	10-817582	10-814775, 10-42977
3	NUT, (M5), Jam, Adjusting Screw	11-400211
4	LEVER, Spark Advance	429471
5	SCREW, Adjusting	10-814776	10-42978
6	NUT, Jam, Adjusting Screw	11-400212
7	CAP, Nylon, Adjusting	42942
8	STUD, Levers	16-42986
9	SPRING, Throttle/Spark Advance Lever	24-55162
10	BUSHING, Lever Stud	23-812930A1
11	WASHER, Lever Stud	12-42980
12	NUT, (M10), Lever Stud	11-90517
13	INSERT, Throttle Lever	42927
14	WASHER, Throttle Lever Pin	12-35459
15	NUT, (M6), Throttle Lever Pin	11-401386
16	ROD, Spark Advance	878172	42918
17	SWIVEL BASE	93254
18	SWIVEL BALL	93421
19	ROD, Throttle	878420T	878420, 42919
20	SPRING, Cam Return	24-14159
21	BUSHING, Swivel	23-8M0215006
22	CAM, Throttle	42948A7
23	STUD, Throttle Cam	16-8161949
24	WASHER, (.255 x .620 x .030) Stainless Steel, Throttle Cam Stud	12-69056
25	NUT, (M6), Throttle Cam Stud	11-401386

Transom Bracket

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

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET ASSEMBLY, Transom, Starboard, Black	3401-8718F7
2	BRACKET ASSEMBLY, Transom, Port, Black	3400-8716A8
1	BRACKET ASSEMBLY, Transom, Starboard, Gray	3401-8718F8
2	BRACKET ASSEMBLY, Transom, Port, Gray	3400-8716A9
1	BRACKET ASSEMBLY, Transom, Starboard, Oyster	3401-8718F8
2	BRACKET ASSEMBLY, Transom, Port	3400-8716A9
3	FITTING, Grease, Port, Transcom Bracket	22-8M0169588
4	PIN ASSEMBLY, Tilt Lock, Non-Power Trim	17-8M0026068	17-49930A 1
5	TILT TUBE	99170A2
6	NUT, Tilt Tube (1"-14) Black	11-859133	11-34862, 11-90068F 3, 11-90068F 4
6	NUT, Tilt Tube (1"-14) Gray	11-859133	11-34862, 11-90068F 3, 11-90068F 4
7	O-RING, (.612 x .103), Tilt Tube	25-45711
8	WASHER, Tilt Tube	13-88750
9	NUT, (.875-14), Tilt Tube (.875)	11-858869	11-30499
10	SCREW, (.500-20 x 4.500), Transom Bracket To Transom	10-8M0149747
11	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel, Transom Bracket Bolt	12-8M0204648
11	WASHER, Transom Bracket Bolt Comment: (Upper, Oyster)	12-24501
12	NUT, (.500-20), Transom Bracket Bolt	11-91962
13	LEVER ASSEMBLY, Tilt Lock	8M0115104	8M0115103, 99629T 2
14	WAVE WASHER, Tilt Lever	13-99611
15	NYLINER, Tilt Lever	23-65830
16	KNOB, Tilt Lock Lever, Black	99633
16	KNOB, Tilt Lock Lever, Gray	99633
16	KNOB, Tilt Lock Lever, Oyster	99633
17	PIN, Groove	17-99615
18	SPRING	24-99622
19	PIN, Groove	17-99604
20	BOLT ASSEMBLY, Tilt Lock, Power Trim	10-96930A1
21	NUT, (.375-24), Power Trim	11-23161
22	NUT, (.875-14), Power Trim	11-8M0041651	11-37984

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Mercury / Mercruiser / Mariner Parts from JLM Marine

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.

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