Mercury 20 (2 CYL.) (0P017000 THRU 0P325499) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 20 (2 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Below is the parts list for Mercury 20 (2 CYL.) Accessories:

Position No.	Part Name	OEM Number	Supersedes
-	CHARGING KIT, Battery	62351A10
-	ATTACHING KIT, Cable And Pulley	52992A2
-	CONVERSION KIT, Starter Motor	50-90983A5
-	FLUSHING ATTACHMENT	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)
-	CO-PILOT KIT	52148A1
-	KEY SWITCH KIT, Remote Ignition	15000A7
-	COIL KIT, Lighting	42282A4
-	REGULATOR KIT, Lighting	95845A5
-	MOTOR LOCK	14171Q2
-	TRIM KIT	850700A08	850700A 6
-	ATTACHING KIT, Remote Control Comment: (Non-Jet)	826633A1
-	DRIVE KIT, Shallow Water	12756A1
-	CONVERSION KIT, Side Shift	821190A2
-	BRACKET ASSEMBLY, Steering, Without Carrying Handle	816667A2
-	ATTACHING KIT, Steering Link	41323A03
-	THERMOSTAT KIT	14586A3
-	BRACKET ASSEMBLY, Tiller Handle, For Use with Co-Pilot Kit	98571A3
-	TILLER HANDLE KIT Comment: (Black)	821468A7
-	TILLER HANDLE KIT Comment: (Gray)	821468A7
-	CONVERSION KIT, Tiller Handle Start Switch	87-823609A7

Bottom Cowl

Below is the parts list for Mercury 20 (2 CYL.) Bottom Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL Comment: (Black)	2193-9682A8
2	GROMMET, Shift Shaft	25-17231
3	SCREW, (M6 x 35)	10-4000332
4	COVER, Harness	17223
5	NUT, (M6) Stainless Steel	11-401366
6	NUT, (M6) Stainless Steel	11-401366
7	GROMMET, Wire Harness	25-17226
8	SWITCH ASSEMBLY, Stop	87-826677A3
9	RETAINER, Brass	8M0032846	12044 1
10	LANYARD ASSEMBLY	15920Q54
11	PLUG Comment: (Remote Control)	19-17230
12	SCREW, (#10-16 x .500)	10-878608	10-812832
13	CUP Comment: (Remote Control)	39519
14	GROMMET, Side Cover Comment: (Remote Control)	25-8243641
15	NUT, (M6) Stainless Steel Comment: (Remote Control)	11-401366
16	NUT, (M6) Stainless Steel Comment: (Remote Control)	11-401366
17	SIDE COVER Comment: (Remote Control)	8M0053899	823837A 8 (Remote Control)
18	SCREW, (M6 x 20) Comment: (Remote Control)	56-8M0206596
19	SCREW, (M6 x 16) Comment: (Remote Control)	10-8M0214928
20	SIDE COVER Comment: (Manual) (Tiller Shift)	8M0054857	824367F 1 (Manual) (Tiller Shift)
21	GROMMET Comment: (Tiller Shift)	25-824362
22	SCREW, (M6 x 20) Comment: (Tiller Shift)	56-8M0206596
23	NUT, (M6) Stainless Steel Comment: (Tiller Shift)	11-401366
24	SIDE COVER Comment: (Manual) (Side Shift)	8M0054857	824367F 1 (Manual) (Side Shift)
25	GROMMET Comment: (Side Shift)	25-824361
26	SCREW, (M6 x 20) Comment: (Side Shift)	56-8M0206596
27	NUT, (M6) Stainless Steel Comment: (Side Shift)	11-401366
28	SCREW, (.250-20 x 1.50)	10-852530
29	LEVER, Cowl Latch	17220
30	BUSHING	23-812707	23-71984, 23-F286818, 23-F286828, F480818
31	HOOK, Latch	816202	812412, 17222
32	WAVE WASHER	13-37642
33	NUT, Latch Retaining	11-17224

Carburetor(20/25/Jet 20)

Below is the parts list for Mercury 20 (2 CYL.) Carburetor(20/25/Jet 20):

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR, (WMC-52A) (20 Hp)	1392-823907T12	1392-823907T 9
1	CARBURETOR, (WMC-64) (20 Hp)	1392-823907T12	1392-823907T 9
1	CARBURETOR KIT, (WMC-85) (20Hp)	1392-823907A16
1	CARBURETOR, (WMC-53A) (25Hp/Jet 20)	1390-817405T23	1390-817405T19, 1390-817405T16, 1390-817405T11, 1390-817405A11, 1390-817405A 9
1	CARBURETOR, (WMC-65) (25Hp/Jet 20)	1390-817405T23	1390-817405T19, 1390-817405T16, 1390-817405T11, 1390-817405A11, 1390-817405A 9
1	CARBURETOR KIT, (WMC-87) (25 Hp/Jet 20)	1390-817405A22
2	VALVE, Throttle Comment: (20Hp)	815133
2	VALVE, Throttle Comment: (25Hp/Jet 20)	1395-96461
3	SHAFT, Throttle	1395-96951
4	SCREW	1395-804997
5	SPRING	1395-804996
6	VALVE, Inlet Needle	1395-803861	1395-879194048, 1395-9855
7	JET, (.044) Comment: (20Hp)	1395-7394
7	JET, (.076) Comment: (25Hp/Jet 20)	1399-3796
8	PLUG	1395-9171
9	COVER, Diaphragm	1395-823648
10	SCREW	1395-9697
11	BODY	15827A1
12	SCREW	1395-9643
13	COVER, Fuel Pump	1395-96371
14	PLUG	1395-9762
15	GASKET/DIAPHRAGM KIT	1395-97611
16	REPAIR KIT	1395-8237072
17	PLATE, Manual	1395-9699
18	CHOKE, Electric	1395-823433	1395-9701
19	SCREW	1395-9696
20	GASKET, Carburetor	27-192061
21	DIAPHRAGM/GASKET	1395-9635
22	GASKET	1395-9633
23	SHAFT	F10064
24	LEVER, Float	1395-824401
25	SERVICE KIT, Primer/Injector Comment: (See Illustrations for Contents)	1395-9844A1
26	BOWL, Fuel	1395-9164
27	FLOAT	1395-91691
28	GASKET	27-44426
29	SCREW, (#6-32 x .187)	1395-5902
30	SCREW, (M5 x 35)	10-40019111
31	NUT, (M5) Stainless Steel	11-400211
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Carburetor(Seapro/Marathon 15/25 & Super 15)

Below is the parts list for Mercury 20 (2 CYL.) Carburetor(Seapro/Marathon 15/25 & Super 15):

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR, (WMC-54A)	1390-817405T20	1390-817405T12, 1390-817405A12, 1390-817405A10
1	CARBURETOR, (WMC-52A)	1392-823907T12	1392-823907T 9
1	CARBURETOR, (WMC-56A)	1392-823907T13	1392-823907T 6
2	VALVE, Throttle Comment: (WMC-54A)	1395-96461
2	VALVE, Throttle Comment: (WMC-52A/56A)	815133
3	SHAFT, Throttle	1395-96951
4	SCREW	1395-804997
5	SPRING	1395-804996
6	VALVE, Inlet Needle	1395-803861	1395-879194048, 1395-9855
7	JET, (.080) Comment: (WMC-54A)	1395-6201
7	JET, (.046) Comment: (WMC-52A/56A)	1399-5317
8	PLUG	1395-9171
9	SHAFT, Choke	1395-8113541
10	LEVER, Choke	1395-811805	817406
11	BODY	15827A1
12	SCREW	1395-9643
13	COVER, Fuel Pump	1395-96371
14	VALVE, Choke	1395-811806	1395-811355
15	GASKET/DIAPHRAGM KIT	1395-97611
16	REPAIR KIT	1395-8237072
17	PLATE	1395-9699
18	SCREW, Bowl Drain	1395-811360
19	SCREW	1395-9696
20	GASKET, Carburetor	27-192061
21	DIAPHRAGM/GASKET	1395-9635
22	GASKET	1395-9633
23	SHAFT	F10064
24	LEVER, Float	1395-824401
25	GASKET	27-44426
26	BOWL, Fuel	1395-811353
27	FLOAT	1395-91691
28	SCREW, (#6-32 x .187)	1395-5902
29	LINK, Choke	817425
30	SCREW, (M5 x 35)	10-40019111
31	NUT, (M5) Stainless Steel	11-400211
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Clamp Bracket Assembly

Below is the parts list for Mercury 20 (2 CYL.) Clamp Bracket Assembly:

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET ASSEMBLY, Transom Comment: (Storboard) (Black)	1497-8796A7
2	BRACKET ASSEMBLY, Transom Comment: (Port) (Black)	1497-8794A9
3	THUMB SCREW ASSEMBLY, (16 mm)	10-92767A3
4	NOT SOLD SEPARATE, Rivet	NSS
5	NOT SOLD SEPARATE, Handle	NSS
6	SHOULDER SCREW, Hex	10-768042
7	WASHER	12-73719
8	NUT, (.250-28) Stainless Steel	11-826709109	11-33825, 11-35045
9	NUT, (.875)	11-93164
10	SCREW, (M6 x 40)	10-4000333
11	HANDLE	41042
12	SPACER	23-818538
13	WASHER, Nylon	12-71421
14	TILT TUBE	8M0035075	883068, 41171
15	WASHER, Nylon	12-71421
16	DECAL, Co-Pilot	37-8237011
17	PIN ASSEMBLY, Tilt	17-56373A2
18	SPRING	24-92995
19	SCREW, (M6 x 40)	10-4000333
20	NUT, (.875)	11-93164
21	CLIP	54-8M0085928	54-30954
22	SCREW, (.312-18 x 3.500) Stainless Steel	10-814945	F1417
23	WASHER	12-67981
24	NUT, (.312)	11-815848
25	NUT, (.250-28) Stainless Steel	11-826709109	11-33825, 11-35045
26	SCREW, (.250-28 x 1.00)	10-41523
27	LEVER, Starboard Side	96965
28	NUT, (.250-28) Stainless Steel	11-826709109	11-33825, 11-35045
29	SPRING	24-44581
30	SCREW, (.250-28 x 1.75)	10-41524
31	SCREW, (.250-28 x 1.75)	10-41524
32	WAVE WASHER	13-31030
33	NUT, (.250-28) Stainless Steel	11-826709109	11-33825, 11-35045
34	STRAP, Port Side	90901
35	SCREW, (.250-28 x 1.00)	10-41523

Crankshaft, Pistons and Flywheel

Below is the parts list for Mercury 20 (2 CYL.) Crankshaft, Pistons and Flywheel:

Position No.	Part Name	OEM Number	Supersedes
1	SCREW ASSEMBLY Comment: SN# 0G845347/0P038443 & Below	10-97359A1
1	SCREW, (M12 x 25) Comment: SN# 0G845348/0P038444 & Up	10-40001248
2	WASHER	12-86496
3	FLYWHEEL Comment: (Non-Commercial)	258-859232T14	258-859232T10, 258-818354T12 (Non-Commercial)
3	FLYWHEEL Comment: (Commercial)	258-859232T13	258-818354T10 (Commercial)
4	NOT SOLD SEPARATE, Decal-Warning	NSS
5	NOT SOLD SEPARATE, Decal-Warning	NSS
6	RING GEAR Comment: (Electric)	43-99301
7	SCREW, (M5 x 13) Comment: (Electric)	10-88190313
8	SEAL, Oil	26-859741
9	BEARING, Roller - Upper	31-85114T
10	KEY, Woodruff	28-20094
11	CRANKSHAFT ASSEMBLY	464-8978T2
12	WEAR SLEEVE	822445A1
13	NOT SOLD SEPARATE, O-Ring	NSS
14	SEAL, Oil, Lower	26-85107
15	BEARING, Roller - Lower	31-85113T
16	CONNECTING ROD ASSEMBLY	630-8835A4
17	SCREW, (.250-28 Special)	10-91012
18	BEARING ASSEMBLY, Roller	31-879877A1
19	NOT SOLD SEPARATE, Roller	NSS
20	BEARING, Needle	29-98295
21	BEARING	12-8M0012294	42025
22	PISTON ASSEMBLY Comment: (Standard)	767-879878T5
22	PISTON ASSEMBLY Comment: (Seapro/Marathon-Chrome Bore) SN# 0T409000/0P153500 & Up	767-9104T19
22	PISTON ASSEMBLY Comment: (.030 Oversize)	767-879878A6
23	LOCK RING, Piston Pin	40-828119	40-47276
24	RING SET, Piston Comment: (Standard)	39-827491A12	39-18652A12 (Standard)
24	RING SET, Piston Comment: (.030 Oversize)	39-18652A2
25	NOT SOLD SEPARATE, Piston Ring	NSS
26	BEARING ASSEMBLY, Center Main	86992A5
27	NOT SOLD SEPARATE, Bearing	NSS
28	NOT SOLD SEPARATE, Thrust Washer	NSS
29	NOT SOLD SEPARATE, Thrust Washer	NSS
30	NOT SOLD SEPARATE, Needle Roller	NSS
31	NOT SOLD SEPARATE, Thrust Washer	NSS
32	NOT SOLD SEPARATE, Needle Roller	NSS
33	NOT SOLD SEPARATE, Thrust Washer	NSS
33	NOT SOLD SEPARATE, Thrust Washer	NSS
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Cylinder Block and Covers

Below is the parts list for Mercury 20 (2 CYL.) Cylinder Block and Covers:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK	872-9533T40
2	FITTING (45 Degrees)	22-15133
3	PIN, Dowel	17-85171
4	SCREW, (M10 x 60)	10-40001209
5	STUD	16-429173
6	NOT SOLD SEPARATE, Decal-Serialization	NSS
7	SCREW, (M5 x 35)	10-40019111
8	NUT, (M5) Stainless Steel	11-400211
9	GASKET	27-414172
10	REED BLOCK	14112T
11	GASKET	27-414181
12	PLATE ASSEMBLY, Carb Adaptor	41420A3
13	CHECK VALVE	21-889781	21-14912 4
14	SCREW, (M5 x 20) Stainless Steel	10-40011108
15	TUBING, (20.00 Feet Bulk) (Cut to 13.25 Inch Length)	32-892024122	32-99130122
16	O-RING, (2.362 x .103)	25-822370	25-30503, 25-F522555
17	COVER	14408
18	SCREW, (M5 x 16) Stainless Steel	10-40011107
19	J CLIP Comment: (Quanity of 2 on Remote Control)	54-8M0024808
20	SCREW, (M5 x 16) Stainless Steel	10-40011107
21	COVER	14406
22	O-RING	25-86391
23	GASKET	27-863895	27-86389 3
24	COVER ASSEMBLY	1028-8282A1
25	NOT SOLD SEPARATE, Cover	NSS
26	PLUG, Pipe (.125-27) Brass Comment: (Electric RC)	22-390721
27	SCREW, (M6 x 30)	10-4000331
28	FITTING	22-94848
29	HOSE, (57.00 Inches Bulk) (Cut to 8.00 Inch Length)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
30	FITTING, Elbow 90 Degree (.125-27 x .250) Nylon	22-996642
31	SCREW, (M6 x 40)	10-4000333
32	COVER	143171
33	GASKET	27-14318005
34	GASKET	27-8M0204714
35	THERMOSTAT	14586
36	O-RING, (2.362 x .103)	25-822370	25-30503, 25-F522555
37	COVER Comment: SN# 0P042112 & Up	144071
37	COVER Comment: SN# 0P042111 & Below	144071
38	STRAP	54-825404
39	SCREW, (M5 x 16) Stainless Steel	10-40011107
40	GASKET, Exhaust Manifold	27-892158	27-41475 8
41	MANIFOLD, Exhaust	92329F03
42	GASKET, Exhaust Manifold Cover	27-892157	27-41499 5
43	COVER	923301
44	SCREW, (M6 x 40)	10-4000333
45	STUD, (M6 x 50) Comment: (Seapro/Marathon) SN# 0G845348/0P038444 & Up	16-8M0034424	16-816194 4 (Seapro/Marathon) SN# 0G845348/0P038444 & Up
45	STUD, (M6 x 50) Comment: (Seapro/Marathon) SN# 0G845347/0P038443 & Below	16-8M0034424	16-816194 4 (Seapro/Marathon) SN# 0G845347/0P038443 & Below
45	STUD, (M6 x 32) Comment: (Seapro/Marathon) SN# 0G845347/0P038443 & Below	16-8161945
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02
-	GASKET SET	27-41499A88

Driveshaft Housing Assembly

Below is the parts list for Mercury 20 (2 CYL.) Driveshaft Housing Assembly:

Position No.	Part Name	OEM Number	Supersedes
1	SEAL, Adaptor Plate	158664
2	ADAPTOR PLATE ASSEMBLY	99702A7
3	GASKET, Adaptor Plate	27-41670006
4	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
5	BRACKET	41211
6	NOT SOLD SEPARATE, Exhaust Tube	NSS
7	HOUSING ASSEMBLY	96248A1
8	SPACER	23-889715	23-96247
9	SEAL	26-25329
10	SCREW, (M5 x 16) Stainless Steel	10-40011107
11	TUBE, Water Comment: (Short Shaft)	32-85116
11	TUBE, Water Comment: (Long Shaft)	32-86292
12	HOUSING ASSEMBLY, Driveshaft Comment: (Black-Short Shaft)	1588-9097T5
12	HOUSING ASSEMBLY, Driveshaft Comment: (Black-Long Shaft)	1588-9098T5
13	GASKET, Drive Shaft Housing	27-433374
14	GASKET	27-14621
15	COVER	14534
16	SCREW, (.250-20 x 1.25)	10-14742
17	SCREW, (M8 x 70)	10-1993870
18	WASHER	12-4002317
19	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
20	TRIM COVER Comment: (Black)	17258T
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Electric Start Components

Below is the parts list for Mercury 20 (2 CYL.) Electric Start Components:

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER Comment: SN# USA-0T409000/BEL-0P153500 & Up	853358T1
2	SCREW, (#10-16 x 1.25) Comment: SN# USA-0T409000/BEL-0P153500 & Up	10-883075
3	HARNESS ASSEMBLY, Adaptor	84-11149A54
4	SOLENOID ASSEMBLY, Starter	89-8M0185147
5	BUSHING	23-8M0214955
6	GROMMET	25-818967
7	WIRE ASSEMBLY	84-88809A5
8	SCREW, (M6 x 25) Stainless Steel	10-40011129
9	NUT, Brass	8-32,11-26419
10	NUT, (.250-20)	11-64015
11	INSULATOR	85-97861
12	NUT, (.250-20)	11-64015
13	RETAINER	92753
14	HARNESS ASSEMBLY, Engine Wiring Comment: SN# USA-0T409000/BEL-0P153500 & Up	84-92436A9
15	FUSE, 20 Ampere	88-8M0207796
16	STARTER MOTOR ASSEMBLY	50-8M0033984	50-893889T, 50-90983T 1
17	THRU BOLT	10-96566
18	END CAP, With Brushes	96564T
19	ARMATURE	96565
20	END CAP	96563T
21	DRIVE	96562
22	DRIVE KIT	96561
23	SCREW, (M8 x 55)	10-421251
24	CLIP Comment: (Local Electric)	824918
25	SWITCH ASSEMBLY, Start/Stop Comment: (Local Electric)	87-823609A6
26	HOUSING Comment: (Local Electric)	889734	823917 2 (Local Electric)
27	CABLE ASSEMBLY, Battery - Black	84-88439A28
28	CABLE ASSEMBLY, Red - Battery	84-88439A27
29	MODULE KIT, Tachometer Adaptor	17461T11
30	PLUG, Male	13541
31	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
32	RECTIFIER Comment: SN# USA-0T408999/BEL-0P153499 & Below	8M0058226	816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3 SN# USA-0T408999/BEL-0P153499 & Below
33	SCREW, (#10-16 x .625) Stainless Steel Comment: SN# USA-0T408999/BEL-0P153499 & Below	10-48409
34	NUT, Brass Comment: SN# USA-0T408999/BEL-0P153499 & Below	10-32,11-45076
35	NUT, Brass Comment: SN# USA-0T408999/BEL-0P153499 & Below	10-32,11-45076
36	CABLE ASSEMBLY, Red Comment: SN# USA-0T408999/BEL-0P153499 & Below	84-79139A20
37	HARNESS ASSEMBLY Comment: SN# USA-0T408999/BEL-0P153499 & Below	84-92436A5

Fuel System Components

Below is the parts list for Mercury 20 (2 CYL.) Fuel System Components:

Position No.	Part Name	OEM Number	Supersedes
1	FILTER ASSEMBLY, Fuel	35-889527A07	35-8M0111436, 35-87946A15
2	BALL, Fuel Filter	858731	91935
3	FILTER KIT, Fuel	35-87946Q04
4	SEAL	25-897536	25-98277
5	HOSE, (57.00 Inches Bulk) (Cut to 7.50 Inch Length)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
6	HOSE, (57.00 Inches Bulk) (Cut to 5.50 Inch Length)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
7	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
8	WIRE, Fast Idle	127332
9	SPRING, Tension	24-11277
10	LEVER, Fast Idle	128053
11	BRACKET, Primer	12803
12	COVER, Carburetor	174421
13	PLUG	19-47579
14	SCREW, (M5 x 30) Stainless Steel	10-40011110
15	SCREW, (#8-32 x .500) Stainless Steel	10-79965
16	SCREW, (#6-32 x .750)	10-12110
17	NUT	11-821979	11-97877
18	LEVER, Primer	112731
19	CAM BLOCK	11280
20	CLIP, Retaining	53-11278
21	BEZEL, Choke	172291
22	PRIMER KNOB	128022
23	CARBURETOR, (WMC-64) (20 Hp)	1392-823907T12	1392-823907T 9
23	CARBURETOR, (WMC-65) (25 Hp/Jet 20	1390-817405T23	1390-817405T19, 1390-817405T16, 1390-817405T11, 1390-817405A11, 1390-817405A 9
24	NUT, (M8) Stainless Steel	11-400213
25	GASKET, Carburetor	27-192061
26	CONNECTOR KIT, Fuel	22-15781A9
27	SCREW, (M6 x 25)	10-8M0204707
28	GROMMET	25-18202
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Fuel System Components(Commercial Engines)

Below is the parts list for Mercury 20 (2 CYL.) Fuel System Components(Commercial Engines):

Position No.	Part Name	OEM Number	Supersedes
1	FILTER ASSEMBLY, Fuel	35-889527A07	35-8M0111436, 35-87946A15
2	BALL, Fuel Filter	858731	91935
3	FILTER KIT, Fuel	35-87946Q04
4	SEAL	25-897536	25-98277
5	HOSE, (57.00 Inches Bulk) (Cut to 7.50 Inch Length)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
6	HOSE, (57.00 Inches Bulk) (Cut to 5.50 Inch Length)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
7	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
8	GROMMET	25-18202
9	CONNECTOR KIT, Fuel	22-15781A9
10	SCREW, (M6 x 25)	10-8M0204707
11	CLIP, Retaining	53-11278
12	INSERT, Choke Bezel	817426
13	BEZEL, Choke	172291
14	KNOB, Choke	817424
15	LINK, Choke	817425
16	COVER, Carburetor	174421
17	PLUG	19-47579
18	SCREW, (M5 x 30) Stainless Steel	10-40011110
19	INSERT	41750T
20	SCREW, (M5 x 16) Stainless Steel	10-40011107
21	STOP, Throttle	8243701
22	NUT, (M8) Stainless Steel	11-400213
23	CARBURETOR, (WMC-52A)	1392-823907T12	1392-823907T 9
23	CARBURETOR, (WMC-56A)	1392-823907T13	1392-823907T 6
23	CARBURETOR, (WMC-54A)	1390-817405T20	1390-817405T12, 1390-817405A12, 1390-817405A10
24	GASKET, Carburetor	27-192061
-	GASKET SET	27-41499A88
-	POWERHEAD ASSEMBLY	804946T02	804946R02, 804946T01, 804946T00, 804350T99, 90885T99, 883272T02

Gasket Set Components, Engine Overhaul

Below is the parts list for Mercury 20 (2 CYL.) Gasket Set Components, Engine Overhaul:

Position No.	Part Name	OEM Number	Supersedes
-	GASKET SET	27-41499A88
-	GASKET, Carburetor	27-192061
-	GASKET, Reed Block	27-414172
-	GASKET, Carb Adaptor Plate	27-414181
-	O-RING, (2.362 x .103), Transfer Cover Port	25-822370	25-30503, 25-F522555
-	O-RING, Boost Port Cover	25-86391
-	GASKET, Cylinder Head Cover	27-863895	27-86389 3
-	GASKET, Thermostat Cover	27-14318005
-	GASKET, Thermostat	27-8M0204714
-	O-RING, (2.362 x .103), Transfer Port Cover	25-822370	25-30503, 25-F522555
-	GASKET, Exhaust Manifold	27-892158	27-41475 8
-	GASKET, Exhaust Manifold Cover	27-892157	27-41499 5
-	WEAR SLEEVE, Crankshaft	822445A1
-	NOT SOLD SEPARATE, O-Ring, Crankshaft Wear Sleeve	NSS
-	O-RING, Bushing Kit	25-86993
-	GASKET, Drive Shaft Housing Adaptor Plate	27-41670006
-	SEAL, Water Inlet Tube	26-25329
-	GASKET, Drive Shaft Housing	27-433374
-	GASKET, Idle Relief Cover	27-14621
-	GASKET, Base Water Pump	27-993261
-	O-RING, Water Pump	25-69202
-	SEAL, Water Tube	26-85090001
-	O-RING, Drive Shaft Rubber	25-86203
-	O-RING, (.734 x .139), Shift Shaft (.734 x .139)	25-35276
-	O-RING, (.239 x .174), Shift Shaft (.239 x .174)	25-85594
-	O-RING, Propeller Shaft Outer Oil Seal	25-85549
-	O-RING, Transfer Port Cover Comment: (Not Used In This Application)	25-26722
-	GASKET, Exhaust Cover Comment: (Not Used In This Application)	27-414991
-	GASKET, Head Cover Comment: (Not Used In This Application)	27-86389
-	O-RING, Drive Shaft Rubber Comment: (Not Used In This Application)	25-86203
-	GASKET, Carburetor Comment: (Not Used In This Application)	27-88004
-	O-RING, Fuel Connector Comment: (Not Used In This Application)	25-16524
-	O-RING, Seal Comment: (Not Used In This Application)	25-99691
-	SEAL, Rubber, Reed Block Comment: (Not Used In This Application)	85977002

Gear Housing(Driveshaft) (2.25:1 Gear Ratio)

Below is the parts list for Mercury 20 (2 CYL.) Gear Housing(Driveshaft) (2.25:1 Gear Ratio):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY Comment: (Short - Black)	1665-8669T26
-	GEAR HOUSING ASSEMBLY Comment: (Long - Black)	1665-8669T28
1	GEAR HOUSING ASSEMBLY, Basic-Black Comment: (Black)	1600-8M0083538	1665-8669A21 (Black)
2	SLEEVE	41121
3	SEAL	26-99325
4	BEARING, Roller	31-41326
5	PIN, Dowel (.187 x .530)	17-8M0084726	17-85500
6	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
7	WASHER	12-191833
8	SCREEN, Water Inlet Port	35-41133
9	SCREW, (M5 x 40)	10-40031112
10	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
10	FITTING KIT, Magnetic, Plug Fill/Drain	22-8M0058389	22-67892A06
11	WASHER	12-191833
12	SCREEN	35-41134
13	NUT, (M5) Stainless Steel	11-401365
14	BEARING ASSEMBLY, Roller	31-98294A1
15	NOT SOLD SEPARATE, Cup	NSS
16	SCREW, (.250-28 x .750)	10-49908
17	GEAR, Pinion (12 Teeth)	43-98302
18	GASKET	27-993261
19	FACE PLATE	85083
20	WASHER	12-866451
21	KEY	28-8M0214993
22	IMPELLER	47-8M0204712
23	WASHER	12-866451
24	O-RING	25-69202
25	PUMP ASSEMBLY, Water	46-99157A02
26	NOT SOLD SEPARATE, Insert	NSS
27	SEAL	26-85090001
28	O-RING, Rubber	25-86203
29	SCREW, (M6 x 16)	10-8248324
30	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
31	SHIFT SHAFT Comment: (Short Shaft)	67-851263
31	SHIFT SHAFT Comment: (Long Shaft)	862933
32	DRIVESHAFT Comment: (Short Shaft)	45-99199
32	DRIVESHAFT Comment: (Long Shaft)	45-99198
33	BOOT	85552001
34	RETAINER	93878
35	O-RING, (.734 x .139) Comment: (.734 x .139)	25-35276
36	O-RING, (.239 x .174) Comment: (.239 x .174)	25-85594
37	WASHER	12-85091
38	SPRING	24-93007
39	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
40	PIN, (.078 x .437)	17-85593
41	SHIFT CAM	85562A2
42	PIN, Drive	17-85096
43	SLEEVE	23-29804T
-	GASKET SET	27-41499A88
-	SEAL KIT	26-85090A2
-	PUMP KIT, Water	46-99157T2

Gear Housing, Propeller Shaft - 2.25:1 Gear Ratio

Below is the parts list for Mercury 20 (2 CYL.) Gear Housing, Propeller Shaft - 2.25:1 Gear Ratio:

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY Comment: (Short - Black)	1665-8669T26
-	GEAR HOUSING ASSEMBLY Comment: (Long - Black)	1665-8669T28
1	GEAR HOUSING ASSEMBLY, Basic-Black Comment: (Black)	1600-8M0083538	1665-8669A21 (Black)
43	TRIM TAB	97-98432Q6
44	SCREW, (M8 x 30)	10-4000354
45	WASHER, (.323 x .563 x .063) Stainless Steel	12-8M0042642	12-70132
46	WASHER	12-43328
47	SCREW, (M10 x 35) Stainless Steel	10-87810178
48	BEARING ASSEMBLY, Roller	31-8M0103470	31-99328A 1
49	NOT SOLD SEPARATE, Cup	NSS
50	GEAR, Forward (27 Teeth)	43-44213T1
51	BUSHING	23-85557
52	FOLLOWER, Cam	85094
53	SPRING	24-38114
54	CLUTCH	52-41040T1
55	PIN	17-8M0020999	17-85093
56	SPRING	24-88680
57	PROPELLER SHAFT	44-8166231
58	GEAR, Reverse (27 Teeth)	43-99542T
59	CARRIER ASSEMBLY, Bearing	99906T1
60	BEARING, Roller	31-21739
61	SEAL, Oil, Inner	26-41132
62	SEAL, Oil, Outer	26-41131
63	O-RING	25-85549
64	PLATE	87293
65	SCREW, (M5 x 16)	10-90883
66	THRUST HUB ASSEMBLY	858498	8M0027793, 85128A 1
67	PROPELLER	48-19640A40
67	PROPELLER Comment: (Sea Pro/Marathon 15/25/Super 15)	48-19638A40
68	PROP NUT	11-88228
68	PROP NUT Comment: (Sea Pro/Marathon 15/25/Super 15)	11-4011912
-	GASKET SET	27-41499A88
-	SEAL KIT	26-85090A2

Ignition/Electrical Components

Below is the parts list for Mercury 20 (2 CYL.) Ignition/Electrical Components:

Position No.	Part Name	OEM Number	Supersedes
1	COVER, Ignition Coil	997621
2	SCREW, (M5 x 55)	10-1994155
3	STATOR ASSEMBLY	855721T8
4	SCREW, (M5 x 30)	10-4013930
4	SCREW, (M5 x 10)	10-4013910
5	STRAP Comment: (Design II)	54-856999
6	SCREW, (#10-16 x .375)	10-62568
7	C WASHER	8M0084613	69205
8	SWITCHBOX ASSEMBLY Comment: (Non-Commercial)	855713A4
8	SWITCHBOX ASSEMBLY Comment: (Commercial/Jet 20)	855713A3
9	SCREW, (M5 x 35)	10-40019111
10	SCREW, (#10-16 x .375)	10-62568
11	TRIGGER ASSEMBLY	98450A10
12	STATOR AUXILIARY Comment: SN# 0T409000/0P153500 & Up	86704T11
13	SCREW, (M5 x 30)	10-4013930
14	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
15	SPARK PLUG Comment: (NGK #BP8H-N-10)	33-816737Q	33-816737 2 (NGK #BP8H-N-10)
15	SPARK PLUG Comment: (NGK #BPZ8H-N-10) (CAN/BELG.)	33-938
16	CABLE SET, High Tension (5 and 8.25 Inch)	84-813715A2
17	NOT SOLD SEPARATE, Hi-Tension Cable	NSS
17	NOT SOLD SEPARATE, Hi-Tension Cable	NSS
18	BOOT/TERMINAL KIT	85-63709A1
19	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
20	COIL KIT	339-832757A4
21	NUT, Brass	10-32,11-45076
22	CABLE ASSEMBLY, Black	84-88807A10
23	CLIP	54-24836
24	SCREW, (#10-16 x .500)	10-48408
25	CLIP Comment: (Design I)	54-22740
26	TERMINAL BLOCK Comment: SN# 0T408999/0P153499 & Below	86-638131
27	SCREW, (#10-16 x .625) Stainless Steel Comment: SN# 0T408999/0P153499 & Below	10-48409
28	SCREW, (#10-16 x .375) Comment: SN# 0T408999/0P153499 & Below	10-62568
29	STATOR, Auxiliary Comment: SN# 0T408999/0P153499 & Below	86704A10
NS	PLUG, Male	13541
NS	CAP, Female	13540

Jet Linkage

Below is the parts list for Mercury 20 (2 CYL.) Jet Linkage:

Position No.	Part Name	OEM Number
1	NUT	11-87599
2	LOCKWASHER, Stainless Steel	10,13-26996
3	SHIFT HANDLE	8239522
4	ROD END	828251
5	SPRING	24-828252
6	WASHER, (.265 x .500 x .060) Stainless Steel	12-846673
7	COTTER PIN	18-56206
8	NUT, (.250-28) Stainless Steel	11-29598
9	LEVER, Shift	828253
10	SCREW, (#10-32 x .750)	10-828254
11	SCREW, (#10-32 x 2.50)	10-828255
12	SHIFT ROD	828256
13	ROD END	828257
14	TILT LATCH ROD	828258

Jet Pump Assembly

Below is the parts list for Mercury 20 (2 CYL.) Jet Pump Assembly:

Position No.	Part Name	OEM Number	Supersedes
-	JET PUMP ASSEMBLY	856143A4
-	JET PUMP ASSEMBLY Comment: (With Stainless Steel Impeller)	856143A4
1	HOUSING, Pump	801411251
2	HOSE, Lube	32-827490
3	SHIFT LINKAGE KIT	878376
4	CAM	878381
5	GATE, Reverse - With Bumper	878378
6	IMPELLER Comment: (Stainless Steel)	47-855708T25	47-801414T25, 47-801414 25 (Stainless Steel)
7	HOUSING, Intake	80141225
8	LINER	827188T	827188
9	DRIVESHAFT	45-8M0084536	45-801413 25
10	THRUST WASHER	12-879652
11	BEARING, Ball	30-879653
12	SLEEVE	23-827189
13	NUT	11-827190
14	ADAPTOR	801430
15	BASE, Pump	801431
16	SCREW, (#10-32 x 1.00) Stainless Steel	10-846500	10-846500 1
17	SCREW, (.375-16 x 1.25)	10-19925125
18	WASHER, (.406 x .734 x .063) Stainless Steel	12-34931
19	SCREW, (.312-18 x 2.00)	10-19924200
20	WASHER	12-8M0207778
21	SCREW, (M10 x 35)	10-801432
22	KEY, Impeller	28-801405625
23	SHIM, Impeller	15-801404625
24	TAB WASHER	14-801403625
25	SCREW, (.250-20 x .750) Stainless Steel	10-90192
26	SCREW, (#10-24 x .625) Stainless Steel	10-F2211	10-76290, 10-F2229

Jet Water Pump Components

Below is the parts list for Mercury 20 (2 CYL.) Jet Water Pump Components:

Position No.	Part Name	OEM Number
1	FACE PLATE	85083
2	WASHER	12-866451
3	KEY	28-8M0214993
4	IMPELLER	47-8M0204712
5	WASHER	12-866451
6	O-RING	25-69202
7	PUMP ASSEMBLY, Water	46-99157A02
8	NOT SOLD SEPARATE, Insert	NSS
9	SEAL	26-85090001
10	O-RING, Rubber	25-86203
11	SCREW, (M6 x 16)	10-8248324
-	SEAL KIT	26-85090A2
-	PUMP KIT, Water	46-99157T2

Lube Chart

Below is the parts list for Mercury 20 (2 CYL.) Lube Chart:

Position No.	Part Name	OEM Number	Supersedes
-	NO PARTS LIST	NOPART

Service/Support Material

Below is the parts list for Mercury 20 (2 CYL.) Service/Support Material:

Part Name	OEM Number	Supersedes
PARTS MANUAL, 20/25/Jet 20 Seapro/Marathon 15XD Super 15/Jet 20) (2-Stroke)	90-803127
SERVICE MANUAL, (20/25 Jet 20)	90-826883R03	90-826883R 2
OWNERS MANUAL, (20/25)	90-10112040
OWNERS MANUAL, (Seapro/Marathon)	90-10146020
OWNERS MANUAL, Jet 20	90-10132040
DECAL SET, (Black 20/Jet 20) Comment: (2000-2004)	37-824091A00	37-824091A96, 37-824091A94, 37-824091A95 (2000-2004)
DECAL SET, (Black 25) Comment: (2000-2004)	37-808499A00	37-808499A96, 37-808499A94 (2000-2004)
DECAL SET, Black - Super 15/Seapro 15 XD	37-826307A95	37-821574A94
DECAL SET, (Black Seapro 25) Comment: (1995-1999)	37-811304A00	37-811304A95, 37-811304A94 (1995-1999)
DECAL SET, (Black Seapro 25) Comment: (2000-2004)	37-811304A00	37-811304A95, 37-811304A94 (2000-2004)
DECAL SET, (Gray 20) Comment: (1997-2000)	37-824092A03	37-824092A01, 37-824092A97, 37-824092A94 (1997-2000)
DECAL SET, (Gray 20) Comment: (2001/2002)	37-824092A03	37-824092A01, 37-824092A97, 37-824092A94 (2001/2002)
DECAL SET, (Gray 20) Comment: (2003-2004)	37-824092A03	37-824092A01, 37-824092A97, 37-824092A94 (2003-2004)
DECAL SET, (Gray 25) Comment: (1997-2000)	37-824088A03	37-824088A01, 37-824088A97, 37-824088A94 (1997-2000)
DECAL SET, (Gray 25) Comment: (2001/2002)	37-824088A03	37-824088A01, 37-824088A97, 37-824088A94 (2001/2002)
DECAL SET, (Gray 25) Comment: (2003-2004)	37-824088A03	37-824088A01, 37-824088A97, 37-824088A94 (2003-2004)
DECAL SET, (Gray Jet 20) Comment: (1997-2000)	37-826322A97	37-826322A95 (1997-2000)
DECAL SET, (Gray 20) Comment: (2001-2004)	37-824092A03	37-824092A01, 37-824092A97, 37-824092A94 (2001-2004)
DECAL SET, (Marathon 25) Comment: (1995 Through 1999)	37-8588361
DECAL SET, Gray - Super 15/Marathon 15 XD Comment: (1995 Through 1999)	37-8588361
DECAL SET, Gray - Super 15/Marathon 15 XD/Marathon 25 Comment: (2000 and Above)	37-8588361
DECAL SET Comment: (Tracker 20)	37-808649A96
DECAL SET Comment: (Tracker 25)	37-824731A96
DECAL SET, (Black - 32 H.P. - Export Only) Comment: (2000)	37-852103A00	37-852103A98 (2000)
DECAL SET, (Gray - 32 H.P. - Export Only) Comment: (1998 and 1999)	37-852103A00	37-852103A98 (1998 and 1999)
DECAL SET	37-852104A98
DECAL, EPA Label Information Comment: (1999 - USA)	37-856985A5
DECAL, EPA Label Information Comment: (2000 - USA)	37-804663A00
DECAL, EPA Label Information Comment: (2001 - USA)	37-804663A01
DECAL, EPA Label Information Comment: (2002 - USA)	37-804663A02
DECAL, EPA Label Information Comment: (2003 - USA)	37-804663A03
DECAL, EPA Label Information Comment: (2004 - USA)	37-804663A04	37-804663004 (2004 - USA)
DECAL, EPA Label Information Comment: (Export-1999)	37-855920

Starter Assembly(Manual)

Below is the parts list for Mercury 20 (2 CYL.) Starter Assembly(Manual):

Position No.	Part Name	OEM Number	Supersedes
-	STARTER ASSEMBLY, Recoil Comment: SN# 0G845347/0P038443 & Below	90906A23
-	STARTER ASSEMBLY, Recoil Comment: SN# 0G845348/0P0384444 & Up	90906A23
1	HOUSING ASSEMBLY, Starter	86689A5
2	SCREW, (.250-20 x .625)	10-826253	10-97516, 10-818838
3	RING, Retaining	53-818853	53-42689
4	FELT PAD	833161T	833161, 90478
5	SPRING	24-86857T01
6	SHEAVE, Starter	50-825269T01	50-825269A 1
7	SPRING	24-86851T02
8	CAM	868501
9	RING, Retaining	53-86849T01
10	CAM	86853T01
11	SPRING	24-868523
12	ROPE	50-12066Q10
13	HANDLE ASSEMBLY	85174A1
14	NOT SOLD SEPARATE, Retainer	NSS
15	BUSHING, Rope	44180
16	SUPPORT	426264
17	SCREW, (M5 x 35)	10-40019111
18	SPACER	23-309772
19	SUPPORT	856154T01	856154 1
20	NUT, (M5) Stainless Steel	11-401385
21	LEVER, Lower	93876T02
22	PIN, Roll	17-38489
23	SPRING, Upper Lock Lever	24-823778
24	LEVER, Upper	858925	94019
25	BUSHING	8M0183792
26	SCREW, (M6 x 35), Non-Seapro/Marathon Comment: SN# 0G845348/0P038444 & Up	10-1993735
26	SCREW, (M6 x 20) Stainless Steel, Non-Seapro/Marathon Comment: SN# 0G845347/0P038443 & Below	10-8M0204741
26	SCREW, (M6 x 35), Non-Seapro/Marathon Comment: SN# 0G845347/0P038443 & Below	10-1993735
27	DECAL, Warning, High Voltage	37-8272822
28	NOT SOLD SEPARATE, Decal-Servicing Referrral	NSS
29	DECAL, Caution-Start in Gear Comment: (Start In Gear) (Remote Control)	37-881865	37-825064 (Start In Gear) (Remote Control)
30	NOT SOLD SEPARATE, Decal-Emergency Start Procedure	NSS
31	WASHER, (.255 x .620 x .030) Stainless Steel Comment: (Commercial Engines)	12-69056
32	NUT, (M6) Comment: (Commercial Engines)	11-401386

Swivel Bracket Assembly

Below is the parts list for Mercury 20 (2 CYL.) Swivel Bracket Assembly:

Position No.	Part Name	OEM Number	Supersedes
1	ROD, Reverse Hook	165541
2	NUT, (.375-24) Stainless Steel Comment: (Tiller Handle)	11-8M0204726
3	HANDLE Comment: (Tiller Handle)	821959
4	WASHER Comment: (Tiller Handle)	12-29330
5	BRAKE PLATE Comment: (Tiller Handle)	821957
6	DISC Comment: (Tiller Handle)	8165621
7	SWIVEL HEAD Comment: (Black)	822238A9
8	PLATE KIT Comment: (Tiller Handle)	821958A1
9	SCREW, (M6 x 13) Stainless Steel Comment: (Tiller Handle)	10-40011126
10	DISC Comment: (Tiller Handle)	8165621
11	ROD Comment: (Tiller Handle)	821961
12	SWIVEL BRACKET Comment: (Black)	3415-822237A3
13	FITTING, Grease	22-8M0169589
14	FITTING, Grease	22-8M0169589
15	FITTING, Grease	22-8M0169589
16	BUSHING KIT	23-85154A1
17	O-RING	25-86993
18	NOT SOLD SEPARATE, Bushing	NSS
19	NOT SOLD SEPARATE, Bushing	NSS
20	NOT SOLD SEPARATE, Washer	NSS
21	HOOK ASSEMBLY, Reverse Lock	98830A3
22	SPRING Comment: (Remote Control Models)	24-97427
22	SPRING Comment: (All Other Models)	24-879894	24-12755 (All Other Models)
23	SPRING	24-96018
24	RING, Retaining Comment: (Tiller Handle)	53-13194
25	PIN	17-13195
26	BRACKET Comment: (Tiller Handle)	12756
27	SPRING Comment: (Tiller Handle)	24-12754
28	LEVER Comment: (Tiller Handle)	12758
29	RING, Retaining Comment: (Tiller Handle)	53-13194
30	COVER Comment: (Tiller Handle)	17232A1
31	SCREW, (M8 x 100)	10-19943100
32	SCREW, (M8 x 60)	10-1994360
33	WASHER	12-36001
34	NUT, (M8) Stainless Steel	11-400213
35	BUMPER, Front	85123001
36	MOUNT	85122001
37	SCREW, (M8 x 133.35) Upper Mount	10-125161
38	MOUNT	14894
39	WASHER, Upper Mount Screw	12-85172
40	WASHER	12-43430
41	NUT, (M8) Stainless Steel	11-400213
42	SCREW, (.375-24 x 1.25) Comment: (Remote Control)	10-849838	10-14000 (Remote Control)
43	ATTACHING KIT, Steering Link Comment: (Remote Control)	41323A03
44	WASHER, (.390 x .625 x .062) Stainless Steel Comment: (Remote Control)	12-37828
45	NUT, (.375-24) Stainless Steel Comment: (Remote Control)	11-8M0204726
46	BRACKET ASSEMBLY Comment: (Remote Control)	96186A2
47	SCREW, (M10 x 25) Comment: (Remote Control)	10-1993325
48	LOCKWASHER, (M10) Comment: (Design I) (Remote Control)	13-400248
49	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
50	NUT, (.375-24) Stainless Steel Comment: (Remote Control)	11-8M0204726
51	WASHER, (.390 x .625 x .062) Stainless Steel	12-37828
52	STRAP, Key (Included with Ride Guide Bracket) Comment: (Design II) (Remote Control)	96201
-	GASKET SET	27-41499A88

Throttle and Shift Linkage(Remote Control)

Below is the parts list for Mercury 20 (2 CYL.) Throttle and Shift Linkage(Remote Control):

Position No.	Part Name	OEM Number	Supersedes
1	SCREW, (M6 x 25)	10-8M0204707
2	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
3	WAVE WASHER	13-99611
4	BUSHING	23-823806
5	CAM, Throttle	8319781
6	SPRING	24-42164
7	SPARK ARM	888191	831977
8	TIMING LINK	8327471
9	LINK INTERLOCK	42161
10	LEVER, Interlock Control	8236103
11	SCREW, (M6 x 25)	10-8M0204707
12	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
13	BUSHING	23-823806
14	LEVER, Backplate	823862
15	LEVER, Horizontal Shift Shaft, Port	8238632
16	SHIFT SHAFT, Horizontal	8236011
17	SPRING, Detent	24-826077
18	SPRING, Plate	824994
19	SCREW, (M5 x 16) Stainless Steel	10-40011107
20	SHIFT ROD ASSEMBLY	881228A1
21	SOCKET	817428	830875
22	NUT, Brass	10-32,11-45076
23	LINK ASSEMBLY, Throttle	881227A3
24	SOCKET	817428	830875
25	NUT, Brass	10-32,11-45076
26	NYLINER	23-825319
27	LEVER, Shift	8251681
28	RETAINER	822459
29	PUSH NUT	11-825677
30	WASHER, (.255 x .620 x .030) Stainless Steel	12-35280
31	NUT, (M6)	11-401386
32	NYLINER	23-825319
33	LEVER, Throttle	825169
34	RETAINER	822459
35	PUSH NUT	11-825677
36	WASHER, (.255 x .620 x .030) Stainless Steel	12-35280
37	NUT, (M6)	11-401386
38	BRACKET, Mounting	8251701
39	SCREW, (M6 x 16)	10-4006731

Throttle and Shift Linkage(Side Shift)

Below is the parts list for Mercury 20 (2 CYL.) Throttle and Shift Linkage(Side Shift):

Position No.	Part Name	OEM Number	Supersedes
1	LINK INTERLOCK	42161
2	LEVER, Interlock Control	8236103
3	SCREW, (M6 x 25)	10-8M0204707
4	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
5	BUSHING	23-823806
6	LEVER, Backplate	823862
7	SPRING, Detent	24-826077
8	SPRING, Plate	824994
9	SCREW, (M5 x 16) Stainless Steel	10-40011107
10	LEVER, Horizontal Shift Shaft, Port	8238632
11	SHIFT SHAFT, Horizontal	8236011
12	SHIFT HANDLE	8239521
13	SCREW, (M5 x 20)	10-40019108
14	WASHER	12-4002314
15	BRACKET, Cable Anchor	8237582
16	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
17	WAVE WASHER	13-99611
18	CAM, Throttle	8319781
19	SPRING	24-42164
20	SPARK ARM	888191	831977
21	TIMING LINK	8327471
22	SCREW, (M6 x 25)	10-8M0204707
23	BUSHING	23-823806
24	SCREW, (M6 x 16)	10-4006731

Throttle and Shift Linkage(Tiller Handle Shift)

Below is the parts list for Mercury 20 (2 CYL.) Throttle and Shift Linkage(Tiller Handle Shift):

Position No.	Part Name	OEM Number	Supersedes
1	SWITCH ASSEMBLY Comment: (Local Electric)	87-813960A4
2	SCREW, (M3.5 x 20) Stainless Steel Comment: (Local Electric)	10-88075020
3	PLATE Comment: (Local Electric)	824923
4	STRAP Comment: (Local Electric)	54-12627
5	SCREW, (M5 x 16) Stainless Steel Comment: (Local Electric)	10-40011107
6	LINK INTERLOCK	42161
7	LEVER, Interlock Control	8236103
8	SCREW, (M6 x 25)	10-8M0204707
9	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
10	BUSHING	23-823806
11	LEVER, Backplate	823862
12	LEVER, Horizontal Shift Shaft, Port	8238632
13	SHIFT SHAFT, Horizontal	8236011
14	SHIFT LINK ASSEMBLY	881228A2
15	SOCKET	817428	830875
16	NUT, Brass	10-32,11-45076
17	LINK ASSEMBLY, Throttle	881227A1
18	SOCKET	817428	830875
19	NUT, Brass	10-32,11-45076
20	SCREW, (M6 x 25)	10-8M0204707
21	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
22	WAVE WASHER	13-99611
23	BUSHING	23-823806
24	CAM, Throttle	8319781
25	SPRING	24-42164
26	SPARK ARM	888191	831977
27	TIMING LINK	8327471
28	SECONDARY GEAR	8238083
29	PRIMARY GEAR	8238092
30	BUSHING	23-823806
31	BALL	30-93008
32	SPRING	24-8M0215005
33	SCREW, (M6 x 20)	56-8M0206596
34	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
35	SCREW, (M6 x 30)	10-4000331
36	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
37	BUSHING	23-823807	23-42806
38	CONTROL PLATFORM	8238102
39	SCREW, (M6 x 16)	10-4006731

Tiller Handle Assembly

Below is the parts list for Mercury 20 (2 CYL.) Tiller Handle Assembly:

Position No.	Part Name	OEM Number	Supersedes
-	TILLER HANDLE Comment: (Black) (Tiller Handle Shift)	821468T4
-	TILLER HANDLE Comment: (Black) (Side Shift)	821468T2
1	COVER KIT Comment: (Tiller Handle Shift)	822148A4
1	COVER KIT Comment: (Side Shift)	822148A2
2	PULLEY	822150
3	NOT SOLD SEPARATE, Case	NSS
4	SCREW, (#10-16 x .500)	10-878608	10-812832
5	CABLE, Throttle Comment: (Tiller Handle Shift)	43242T03
5	CABLE, Throttle Comment: (Side Shift)	432426
6	CABLE, Throttle Comment: (Tiller Handle Shift)	43242T03
6	CABLE, Throttle Comment: (Side Shift)	432426
7	SLEEVE, (12.00 Inches)	85-960099
8	ARM ASSEMBLY, Steering Handle Comment: (Black)	821468A66	821468T 8 (Black)
9	SCREW, (M5 x 16) Stainless Steel	10-4010516
10	SCREW, (M5 x 16) Stainless Steel	10-40011107
11	KNOB, Throttle	821972T	821972
12	SPRING	24-96203
13	LOCK, Throttle	892995	821971
14	SCREW, (M6 x 25)	10-8M0204707
15	TILLER TUBE	821463T01	821463A 1
16	DECAL Comment: (Tiller Handle Shift)	37-8242002
16	DECAL Comment: (Side Shift)	37-8242004
17	HANDLE, Throttle Comment: (Tiller Handle Shift)	822429
17	HANDLE, Throttle Comment: (Side Shift)	821465
18	GRIP	8M0221732
19	SWITCH ASSEMBLY, Stop Comment: (Red)	87-8M0104615
19	SWITCH ASSEMBLY, Start/Stop Comment: (Black)	87-823609A18
20	RETAINER	822441
21	PLATE	8221471
22	BUSHING	23-823939
23	SCREW, (M10 x 80)	10-4000384
24	BRACKET Comment: (Black)	822841F1
25	BUSHING	23-823939
26	WASHER	12-822145
27	WAVE WASHER	13-826792	13-34678 1, 13-822144
28	WASHER	12-822145
29	WASHER	12-822146

Tools, Special

Below is the parts list for Mercury 20 (2 CYL.) Tools, Special:

Position No.	Part Name	OEM Number
-	INSTALLER TOOL, Bearing Carrier	91-93843T1
-	PULLER KIT, Bearing	91-31229A7
-	GAUGE TOOL	91-29287
-	FLYWHEEL PULLER	91-83164M
-	INSTALL/REMOVE TOOL, Piston Pin	91-76160A2
-	EXPANDER TOOL, Piston Ring	91-24697
-	PULLER	91-27780
-	PULLER PLATE	91-37241
-	PULLER ASSEMBLY, Slide Hammer	91-34569A1
-	TESTER, Eight Chamber, Eight Chamber	91-850439T1
-	GAP TOOL, Single Chamber, Single Chamber	91-63998A1
-	TORQUE WRENCH, (0-150 lb-in)	91-66274
-	GREASE GUN	91-30500

Top Cowl

Below is the parts list for Mercury 20 (2 CYL.) Top Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY Comment: (Black)	2190-9163T19
1	TOP COWL ASSEMBLY Comment: (Silver)	2190-9163T21
2	SHIELD, Rear Comment: (Black)	44311F3
2	SHIELD, Rear Comment: (Silver)	44311F5
3	SCREW, (M5 x 12)	10-400018
4	WASHER, (.220 x .500 x .030) Stainless Steel	12-73288
5	LATCH, Cowl	17221
6	SCREW, (M5 x 12)	10-400033
7	SEAL, Cowl	17773A2
8	SOUND BLANKET KIT	815625A02	815625A 1
9	NOT SOLD SEPARATE, Sound Blanket	NSS
10	NOT SOLD SEPARATE, Sound Blanket	NSS
11	SCREW, (M5 x 12)	10-400033
12	BRACKET ASSEMBLY, Roller	812413A1
13	SHIM, Cowl Latch	18517
14	DECAL, EPA Label Information	37-804663A04	37-804663004
14	DECAL, EPA Label Information Comment: (2003 - USA)	37-804663A03
14	DECAL, EPA Label Information Comment: (2002 - USA)	37-804663A02
14	DECAL, EPA Label Information Comment: (2001 - USA)	37-804663A01
14	DECAL, EPA Label Information Comment: (2000 - USA)	37-804663A00
14	DECAL, EPA Label Information Comment: (1999 - USA)	37-856985A5
14	DECAL, EPA Label Information Comment: (Export-1999)	37-855920
15	DECAL, Starting Procedures	90-134254
16	SHIFT DECAL Comment: (Jet)	37-111851

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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.

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