Mercury 400 (2 CYL.) (2874704 THRU 3336257) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 400 (2 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL AND EXHAUST PLATE ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) BOTTOM COWL AND EXHAUST PLATE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL	2139-3882
2	COVER, PLUG - BOTTOM COWL HARNESS HOLE (MANUAL)	48472
3	SCREW, PLUG COVER TO BOTTOM COWL (3/4")	10-20189
4	HOSE, TELL TALE - COWL TO EXHAUST COVER (12")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
5	ELBOW, TELL TALE HOSE TO EXHAUST COVER	22-996642
6	NOZZLE, TELL TALE HOSE TO BOTTOM COWL	52889
7	SCREW, NOZZLE TO BOTTOM COWL	10-35519
8	GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE	27-628601
9	SEAL, RUBBER - EXHAUST PLATE TO BOTTOM COWL	39622
10	PLATE ASSEMBLY, EXHAUST EXTENSION	42818A1
11	WASHER, NYLON - WATER OUTLET TUBE	12-38453
12	SEAL, RUBBER - WATER OUTLET TUBE	26-38452
13	RETAINER, WATER OUTLET TUBE SEAL	38500
14	SCREW, RETAINER TO EXHAUST PLATE (3/4")	10-69069
15	GASKET, EXHAUST PLATE TO DRIVE SHAFT HOUSING	27-385011
16	SCREW, EXHAUST PLATE TO BOTTOM COWL (1 1/4")	10-56500
17	NUT, EXHAUST PLATE SCREW	11-8M0207775
18	BOOT, FUEL CONNECTOR - BOTTOM COWL	37637
19	COVER, VENT - BOTTOM COWL	55170
20	SCREW. VENT COVER TO BOTTOM COWL	10-52867
21	BOOT, CONTROL CABLE - BOTTOM COWL	39616
22	CUSHION, RUBBER - BOTTOM COWL	39630
23	COVER PLATE ASSEMBLY	39555A2
24	PAD, SOUND - COVER PLATE	57596
25	SCREW, COVER PLATE TO BOTTOM COWL	10-8M0113176
26	STOP SWITCH ASSEMBLY MANUAL ONLY	59065A6
27	INSULATOR, SLEEVE - INNER SWITCH TERMINALS(MANUAL)	30859
28	SPRING AND CONTACT ASSEMBLY (MANUAL)	24-30858A1
29	COVER ASSEMBLY, STOP SWITCH (MANUAL)	38950A1
30	WASHER, SEALING - STOP SWITCH (MANUAL)	12-38949
31	LOCKWASHER, STOP SWITCH CONNECTOR(MANUAL)	13-21972
32	NUT, STOP SWITCH TO BOTTOM COWL (MANUAL)	11-21971

CARBURETOR ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) CARBURETOR ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR ASSEMBLY, COMPLETE (KD-5A) Comment: SERIAL 00000000-02979678	1352-4511A1
1	CARBURETOR ASSEMBLY, COMPLETE (WMK-1) Comment: SERIAL 03043031-09999999	1352-4511A1
2	FLOAT ASSEMBLY	1395-8673
3	PIN, FLOAT LEVER PINION (#)
4	LEVER, FLOAT (LOWER) (#)
5	LEVER, FLOAT (UPPER) (#)
6	INLET NEEDLE, SEAT AND GASKET Comment: SERIAL 00000000-02979678	1395-92581
6	INLET NEEDLE, SEAT AND GASKET Comment: SERIAL 03043031-09999999	1395-83181
7	GASKET, INLET SEAT (#)
8	GASKET, FLOAT BOWL COVER (#)
9	COVER, FLOAT BOWL Comment: SERIAL 00000000-02979678	1399-1133
9	COVER, FLOAT BOWL Comment: SERIAL 03043031-09999999	1399-4559
10	SCREW, FLOAT BOWL COVER (SHORT)	10-52195
11	SCREW, FLOAT BOWL COVER (LONG)	10-52196
12	LOCKWASHER, FLOAT BOWL COVER SCREW	13-26995
13	GASKET, STRAINER COVER (LARGE) (#)
14	SCREEN, FILTER	1399-3938
15	GASKET, STRAINER COVER (SMALL) (#)
16	COVER, STRAINER	1399-2371
17	GASKET, STRAINER COVER SCREW (#)
18	SCREW, STRAINER COVER FASTENING	10-25822
19	SCREW, THROTTLE STOP LEVER	1395-6027
20	CLUSTER, THROTTLE STOP	74371
21	SHAFT, THROTTLE	1395-7942
22	TUBE, IDLE (#)
23	SCREW, BODY (IDLE TUBE) Comment: SERIAL 00000000-02979678	10-23178
23	SCREW, BODY (IDLE TUBE) Comment: SERIAL 03043031-09999999	1395-4540
24	GASKET, IDLE TUBE (#)
25	SCREW AND LOCKWASHER, THROTTLE SHUTTER (#)
26	SHUTTER, THROTTLE	1395-9017
27	SPRING, IDLE ADJUSTMENT SCREW (#)
28	SCREW, IDLE ADJUSTMENT	1399-3515
29	SCREW, PLUG - MAIN FUEL JET CHANNEL Comment: SERIAL 00000000-02979678	10-28405
29	SCREW, PLUG - MAIN FUEL JET CHANNEL Comment: SERIAL 03043031-09999999	1395-4541
30	GASKET, JET CHANNEL PLUG SCREW (#)
31	JET, MAIN FUEL (.080)	1395-6201
31	JET, MAIN FUEL (.0785) - STANDARD	1399-3520
31	JET, MAIN FUEL (.076)	1399-3796
31	JET, MAIN FUEL (.074)	1399-3794
32	NOZZLE, MAIN (#)
33	SCREW, PLUG - MAIN NOZZLE Comment: SERIAL 00000000-02979678	1399-3522
33	SCREW, PLUG - MAIN NOZZLE Comment: SERIAL 03043031-09999999	1395-4542
34	SPRING, THROTTLE SHAFT RETURN (#)
35	WELCH PLUG, BODY CHANNEL (#)
36	SCREW, BODY CHANNEL Comment: SERIAL 00000000-02979678	10-23030
36	SCREW, BODY CHANNEL Comment: SERIAL 03043031-09999999	1395-4543
--	GASKET AND PACKING SET (1 PER CARBURETOR)	1395-879194024	1399-3523, 1395-4808, 1395-4808B 1
--	REPAIR PARTS KIT (1 PER CARBURETOR) Comment: SERIAL 00000000-02979678	1395-92621
--	REPAIR PARTS KIT (1 PER CARBURETOR) Comment: SERIAL 03043031-09999999	1395-51091
37	GASKET, CARBURETOR FLANGE	27-481641
38	NUT, CARBURETOR MOUNTING STUD	11-29250

CARBURETOR CHOKE LINKAGE

Below is the parts list for Mercury 400 (2 CYL.) CARBURETOR CHOKE LINKAGE:

Position No.	Part Name	OEM Number
1	KNOB AND SHAFT, CHOKE	47969
2	WASHER, CHOKE SHAFT	12-30314
3	SPRING, COMPRESSION - CHOKE SHAFT	24-47968
4	LEVER, CHOKE	55180
5	CARBURETOR ASSEMBLY -SEE PAGE 7 FOR BREAKDOWN Comment: SERIAL 00000000-02979678	1352-4511A1
5	CARBURETOR ASSEMBLY-SEE PAGE 7 FOR BREAKDOWN Comment: SERIAL 03043031-09999999	1352-4511A1
6	STUD, CHOKE SHUTTER PIVOT (CARBURETOR)	16-69016
7	SHUTTER, CHOKE - CARBURETOR	55179
8	SPRING, TENSION - CHOKE SHUTTER	24-55163
9	WASHER, CHOKE SHUTTER CARBURETOR STUD	12-47960
10	NUT, CHOKE SHUTTER TO CARBURETOR STUD	11-20110
11	SCREEN, CARBURETOR	35-57819
12	SCREW, SCREEN TO CARBURETOR (1")	10-58185
13	SPRING, TENSION - SCREEN SCREW	24-57818
14	WASHER, SCREEN SCREW	12-30164
15	NUT, SCREEN SCREW	11-20110

CLAMP AND SWIVEL BRACKET ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) CLAMP AND SWIVEL BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASSEMBLY	1427-3263A1
2	THUMB SCREW ASSEMBLY	22477A4
3	WASHER, THUMB SCREW	12-26227
4	TILT LOCK PIN ASSEMBLY	17-8M0026068	17-49930A 1
5	SPACER, CLAMP BRACKET STUD	23-59623
6	STUD, CLAMP BRACKET	16-59625
7	NUT, CLAMP BRACKET STUD	11-28770
8	TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET	8M0041936	8M0035074, 883067, 30664 2, 74528
9	WASHER, CLAMP BRACKET TO SWIVEL BRACKET	12-52864
10	NUT, TILT TUBE	11-858869	11-30499
11	STEERING ARM AND SWIVEL PIN ASSEMBLY (SHORT SHAFT)	74316A2
11	STEERING ARM AND SWIVEL PIN ASSEMBLY (LONG SHAFT)	74316A1
12	BUMPER, STEERING ARM	30711
13	SCREW, UPPER MOUNT TO STEERING ARM	10-33986
14	BUMPER, STEERING ARM	62297
15	BRACKET, REMOTE STEERING	76535T
16	STUD, REMOTE STEERING BRACKET TO STEERING ARM	16-39781
17	NUT, REMOTE STEERING BRACKET STUD	11-8M0204726
18	SCREW, RIDE-GUIDE KIT TO STEERING ARM (1 3/4")	10-31830
19	NUT, RIDE-GUIDE KIT SCREW	11-8M0204726
20	WASHER, SWIVEL PIN	12-52865
21	SERIAL PLATE	38-56267
22	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET	10-25612
23	BOLT, CLAMP BRACKET TO BOAT TRANSOM	10-26483
24	WASHER, CLAMP BRACKET BOLT	12-67981
25	NUT, CLAMP BRACKET BOLT	11-8M0204646
26	CAP, PLASTIC - TILT TUBE	53078
27	SHAFT, REVERSE LOCK TO SWIVEL BRACKET	56349
28	ROLL PIN, REVERSE LOCK SPRING ATTACHING	17-25598
29	REVERSE LOCK ASSEMBLY Comment: SERIAL 00000000-02979678	26903A2
29	REVERSE LOCK ASSEMBLY Comment: SERIAL 03043031-09999999	87430
30	SPRING, REVERSE LOCK TENSION	24-29821
31	COTTER PIN, REVERSE LOCK TO SHAFT	18-45882
32	LEVER ASSEMBLY, TILT STOP - STARBOARD SIDE	47912A2
33	SWIVEL BRACKET ASSEMBLY (SHORT SHAFT)	1481-7656A1
33	SWIVEL BRACKET ASSEMBLY (LONG SHAFT)	1480-7655A1
34	OIL SEAL, SWIVEL BRACKET	26-32911
35	FITTING, GREASE - SWIVEL BRACKET	22-69059
36	LUBRICAP, SWIVEL BRACKET GREASE FITTING	19-77633Q
37	WASHER, SWIVEL PIN TO BOTTOM YOKE (.060)	12-25176
37	WASHER, SWIVEL PIN TO BOTTOM YOKE (.065)	12-26837
38	YOKE, BOTTOM	77416T1
39	NUT, RETAINING - SWIVEL PIN	11-71956
40	LEVER ASSEMBLY, TILT LOCK - PORT SIDE	47913A2
41	SCREW, TILT LOCK AND STOP LEVER TO SWIVEL BRACKET	10-69087
42	NUT, TILT LOCK AND STOP LEVER SCREW	11-29250
43	BUSHING, TILT LOCK AND STOP LEVER	23-47911
44	WASHER, WAVE - TILT LOCK AND STOP LEVER	13-34632
45	WASHER, TILT LOCK AND STOP LEVER	12-56720
46	NUT, TILT LOCK AND STOP LEVER TO CLAMP BRACKET	11-29250

COWLING AND FRONT COVER

Below is the parts list for Mercury 400 (2 CYL.) COWLING AND FRONT COVER:

Position No.	Part Name	OEM Number
1	COWL FRONT COVER ASSEMBLY	2135-5683A3
2	BLANKET, SOUND ABSORBING - COWL FRONT COVER	63324
3	SPACER, SOUND ABSORBING - COWL FRONT COVER	63323
4	BASE, COWL FRONT COVER LATCH	60867A1
5	SCREW, LATCH BASE TO COWL FRONT COVER (3/4")	10-22523
6	LOCKWASHER, LATCH BASE SCREW	13-26996
7	WASHER, LATCH BASE SCREW	12-26014
8	PIN, PIVOT - COWL FRONT COVER LATCH HOOK	17-39599
9	HOOK, COWL FRONT COVER LATCH	60866
10	SPRING, TORSION - COWL FRONT COVER LATCH HOOK	24-39598
11	WRAP AROUND COWL ASSEMBLY	2137-3878A6
12	COWL LATCH ASSEMBLY	46785A1
13	HOOK, COWL LATCH FASTENING	30413
14	BLANKET, SOUND ABSORBING - WRAP AROUND COWL	57593
15	SLEEVE, SOUND ABSORBING BLANKET	57800
--	GLUE, ADHESIVE - BLANKET FASTENING	92-86166Q1

CRANKSHAFT, PISTON AND CONNECTING ROD ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) CRANKSHAFT, PISTON AND CONNECTING ROD ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT ASSEMBLY	444-3875A2
2	BALL BEARING, CRANKSHAFT (UPPER)	30-62567T
3	MAIN BEARING ASSEMBLY, VALVE TYPE	540-7238A2
4	DOWEL PIN, MAIN BEARING	17-20032
5	SCREW, MAIN BEARING CLAMPING	10-45775
6	NUT, MAIN BEARING CLAMPING SCREW	11-45774
7	REED SET, MAIN BEARING (MATCHED)	34-56007A1
8	REED STOP, MAIN BEARING REED VALVES	34-56008
9	SCREW, REED STOP MOUNTING	10-20055
10	CONNECTING ROD ASSEMBLY	624-8101A3
11	SCREW, CONNECTING ROD	10-54803
12	NUT, CONNECTING ROD SCREW	11-49091
13	BEARING ASSEMBLY, CRANKPIN	31-62596A1
14	BEARING, NEEDLE - PISTON PIN	29-8M0214934
15	WASHER, NEEDLE BEARING RETAINING	12-8M0032839	12-47247
16	PISTON AND PISTON PIN ASSEMBLY Comment: SERIAL 00000000-03045259	774-9137A12
16	PISTON AND PISTON PIN ASSEMBLY Comment: SERIAL 03045260-09999999	774-9137A12
17	LOCK RING, PISTON PIN	53-857196	40-52035
18	RING, PISTON	39-78816A12
-	PISTON AND PISTON PIN ASSEMBLY(.015 OVERSIZE) Comment: SERIAL 00000000-03045259	745-4513A1
-	PISTON AND PISTON PIN ASSEMBLY(.015 OVERSIZE) Comment: SERIAL 03045260-09999999	774-9137A13
-	RING, PISTON (.015 OVERSIZE)	39-78811A12

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	END CAP ASSEMBLY, UPPER Comment: SERIAL 00000000-02880153	1139-4453A1
1	END CAP ASSEMBLY, UPPER Comment: SERIAL 02973754-09999999	1139-4453A1
2	"O" RING, UPPER END CAP	25-47254
3	OIL SEAL, UPPER END CAP	26-41953
4	SCREW, UPPER END CAP MOUNTING (1")	10-30225
5	CYLINDER BLOCK AND CRANKCASE ASSEMBLY	851-5883A2
6	STUD, CARBURETOR MOUNTING (1 3/16")	16-64936
7	STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 9/16")	16-33111
8	DOWEL PIN, RETAINER TO CYLINDER BLOCK	17-57211
9	DOWEL PIN, CRANKCASE TO CYLINDER BLOCK	17-23784
10	DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING	17-20323
11	GASKET, SEALING - CYLINDER BLOCK	27-55158
12	RESTRICTION, CYLINDER BLOCK	66517
13	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16")	16-8M0034463	16-56297 2
14	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16") - ST	16-29989
15	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") - POR	16-34378
16	SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4")	10-69096
16	SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")	10-78841
16	SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4")	10-22039
16	SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/4")	10-69090
17	NUT, CRANKCASE FASTENING SCREW	11-29250
18	RETAINER ASSEMBLY, BALL BEARING Comment: PART OF CRANKSHAFT ASSEMBLY	55169A1
19	BALL BEARING, RETAINER (CRANKSHAFT) - LOWER Comment: PART OF CRANKSHAFT ASSEMBLY	30-63742T
20	SCREW, RETAINER TO CYLINDER BLOCK AND CRANKCASE (3/4")	10-57846
21	WASHER, RETAINER SCREW	12-58166
22	STAT-O-SEAL, RETAINER SCREW	26-57847
23	OIL SEAL, CYLINDER BLOCK (LOWER)	26-41953
24	GASKET, CYLINDER BLOCK TO BAFFLE PLATE	27-854891
25	PLATE, DIVIDER - EXHAUST MANIFOLD	55190
26	GASKET, BAFFLE PLATE TO EXHAUST COVER	27-854882
27	COVER, EXHAUST MANIFOLD	551572
28	SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1 1/4")	10-74824
28	SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1 3/8")	10-31984
29	SCREW, ADJUSTING - EXHAUST COVER (1 7/8")	10-24228
30	NUT, ADJUSTING SCREW	11-20890
31	CAP, NYLON - ADJUSTING SCREW	26852
32	SWITCH ASSEMBLY, MERCURY	58124A8
33	SCREW, MERCURY SWITHCH TO EXHAUST COVER (5/8")	10-48409
34	COVER, CYLINDER BLOCK	1024-91101
35	GASKET, CYLINDER BLOCK COVER	27-85490
36	SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/4")	10-56500
37	NUT, COVER MOUNTING SCREW	11-8M0207775
38	GROUND STRAP, POWERHEAD TO BOTTOM COWL	46933A3
39	PLUG, PIPE - CYLINDER BLOCK COVER Comment: ICH CONSISTS OF THE	22-328022
40	CONNECTOR ASS'Y, BLEED HOSE (LOWER) -SEE NOTE 1	21-55621A2
41	CHECK VALVE ASSEMBLY -SEE NOTE 1	21-42657A3
42	HOSE, CYLINDER BLEED (16 1/2") -SEE NOTE 1	32-9912688
43	CLAMP, BLEED HOSE -SEE NOTE 1	54-20387
44	CONNECTOR, BLEED HOSE (UPPER) -SEE NOTE 1	22-57785
45	COVER, TRANSFER PORT	57752
46	GASKET, TRANSFER PORT COVER	27-552791
47	SCREW, TRANSFER PORT COVER MOUNTING	10-8M0214943

DRIVE SHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) DRIVE SHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	DRIVE SHAFT HOUSING ASSEMBLY (SHORT SHAFT)	1554-4947A1
1	DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT)	1564-4948A1
2	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4")	16-8M0022145	16-57932
3	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (3")	16-57935
4	PLUG, PLASTIC - WATER PICK-UP HOLE	19-824928001	19-824928, 19-32297
5	WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUDS	12-45176
6	COVER, TRIM - DRIVE SHAFT HOUSING	60769
7	SCREW, TRIM COVER TO DRIVE SHAFT HOUSING	10-37571
8	SEAL, TRIM COVER TO DRIVE SHAFT HOUSING	39558
9	STRIP, RETAINING - TRIM COVER SEAL	39557
10	SCREW, STRIP AND SEAL TO DRIVE SHAFT HOUSING (1/2")	10-48408
11	WASHER, RETAINING STRIP SCREW	12-30164
12	TUBE, WATER OUTLET (SHORT SHAFT)	32-37727
12	TUBE, WATER OUTLET (LONG SHAFT)	32-45679
13	SLEEVE, RUBBER - WATER OUTLET TUBE	23-23651
14	TUBE, EXHAUST (SHORT SHAFT)	695431
14	TUBE, EXHAUST (LONG SHAFT)	695441
15	NUT, POWERHEAD STUDS	11-862902	11-25594
16	GROUND STRAP, BOTTOM COWL TO DRIVE SHAFT HOUSING	46933A2
17	SCREW, GROUND STRAP ATTACHING	46933A2
18	GASKET, EXHAUST PLATE TO DRIVE SHAFT HOUSING	27-385011
19	CAP, RUBBER - UPPER MOUNT BOLT NUT	25305
20	NUT, UPPER MOUNT BOLT	11-23161
21	WASHER, UPPER MOUNT BOLT (3/8 ID)	12-30519
22	WASHER, RUBBER - UPPER MOUNT BOLT	12-30521
23	WASHER, UPPER MOUNT BOLT (37/64 ID)	12-30520
24	COVER, UPPER MOUNT - OUTSIDE HALF	79680A1
25	COVER, UPPER MOUNT - INSIDE HALF	79680A1
26	MOUNT, RUBBER - UPPER	75301
27	PACKING, "U" CUP - UPPER MOUNT COVERS	24929
28	SCREW, UPPER MOUNT COVER - REAR (1 3/4")	10-37941
29	SCREW, UPPER MOUNT COVER - FRONT (1 1/2")	10-49987
30	NUT, UPPER MOUNT COVER FASTENING SCREW	11-35888
31	BUMPER, RUBBER - LOWER MOUNT SCREW	25067
32	SCREW, LOWER MOUNT (5 1/2")	10-75284
33	WASHER, LOWER MOUNT SCREW	12-28051
34	WASHER, RUBBER - LOWER MOUNT SCREW	12-28053
35	MOUNT, RUBBER - LOWER	75302T1
36	WASHER, LOWER MOUNT SCREW	12-30119
37	NUT, LOWER MOUNT SCREW	11-25096
38	CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING	69592F1
39	SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING (7/8")	10-29256
40	SPRING, TENSION - LOWER MOUNT CLAMP	24-35522
41	COVER, LOWER MOUNT CLAMP	35474T
42	SCREW, COVER TO LOWER CLAMP (5/8")	10-29722
43	NUT, LOWER MOUNT CLAMP COVER	11-35521
44	NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS	11-8M0204653
45	PLUG, GREASE - REVERSE LOCK HOLE Comment: SERIAL 00000000-02979678	22-390721
46	LEVER, REVERSE LOCK Comment: SERIAL 00000000-02979678	52920
47	PIN, REVERSE LOCK LEVER Comment: SERIAL 00000000-02979678	17-24887
48	SPRING, TENSION - PUSH ROD Comment: SERIAL 00000000-02979678	24-25122
49	ROD, PUSH - REVERSE LOCK (SHORT SHAFT) Comment: SERIAL 00000000-02979678	32102
49	ROD, PUSH - REVERSE LOCK (LONG SHAFT) Comment: SERIAL 00000000-02979678	45788
50	COTTER PIN, PUSH ROD TO REVERSE LOCK Comment: SERIAL 00000000-02979678	18-25191
51	GUIDE, PUSH ROD SERIAL #3043031 AND UP Comment: SERIAL 03043031-09999999	52917
52	ROD, PUSH - REVERSE LOCK (SHORT SHAFT) Comment: SERIAL 03043031-09999999	59721
52	ROD, PUSH - REVERSE LOCK (LONG SHAFT) Comment: SERIAL 03043031-09999999	59720
53	NUT, JAM - PUSH ROD Comment: SERIAL 03043031-09999999	11-60049
54	ROD END, PUSH ROD Comment: SERIAL 03043031-09999999	59722
55	PIN, REVERSE LOCK LEVER Comment: SERIAL 03043031-09999999	17-72524
56	COTTER PIN, PUSH ROD TO REVERSE LOCK Comment: SERIAL 03043031-09999999	18-25191

FLYWHEEL, IGNITION COIL AND SWITCH BOX

Below is the parts list for Mercury 400 (2 CYL.) FLYWHEEL, IGNITION COIL AND SWITCH BOX:

Position No.	Part Name	OEM Number	Supersedes
1	NUT, FLYWHEEL	11-8M0214915
2	WASHER, FLYWHEEL NUT	12-36281
3	"O" RING, FLYWHEEL HUB	25-37340
4	KEY, FLYWHEEL DRIVE	28-45554
5	FLYWHEEL ASSEMBLY	235-3877A2
6	SCREW, FLEXIBLE PLATE TO FLYWHEEL (9/16")	10-35563
7	RATCHET, FLYWHEEL	50-39838
8	SCREW, RATCHET TO FLYWHEEL (5/8")	10-32417
9	LOCKWASHER, RATCHET SCREW	13-26992
10	SCREW, MAGNET HOLDER TO FLYWHEEL (1 1/8")	10-55181
11	STATOR, IGNITION (MANUAL)	398-4423
11	STATOR, ALTERNATOR (ELECTRIC)	398-4424
12	SCREW, STATOR TO UPPER END CAP (2")	10-56787
13	LOCKWASHER, STATOR SCREW	13-58308
14	WASHER, WAVE - DISTRIBUTOR ROTOR	13-30809
15	ROTOR, DISTRIBUTOR	393-4665
16	BODY, DISTRIBUTOR	393-4560
17	ELBOW, VENT HOSE TO DISTRIBUTOR BODY	22-996642
18	HOSE, VENT - DISTRIBUTOR (16 1/2")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
19	ELBOW, VENT HOSE TO BOTTOM COWL	22-31521
20	CLAMP, VENT HOSE	54-22875
21	SCREW, VENT HOSE CLAMP ATTACHING	10-62568
22	"D" WASHER, VENT HOSE CLAMP SCREW	8M0084613	69205
23	LEAD ASSEMBLY, SPARK PLUG (HIGH TENSION)	84-813715A1
24	SPARK PLUG (AD #V-40FFM)	33-896329827	33-827C
24	SPARK PLUG (AC #M-40FF)-SEE NOTE BELOW	33-61976
25	PROTECTOR ASSEMBLY, SPARK PLUG	85-63709A1
26	BOOT, SPARK PLUG LEAD	85-94589
27	INSULATOR, SPARK PLUG LEAD	25-56474
28	CLAMP, SPARK PLUG LEAD ATTACHING	54-47483
29	LEAD ASSEMBLY, IGNITION COIL	393-3295A2
30	BOOT, LEAD TO IGNITION COIL	332-2854T01
31	CLAMP, IGNITION COIL LEAD ATTACHING	54-22627
32	SCREW, IGNITION COIL LEAD CLAMP	10-62568
33	"D" WASHER, ATTACHING CLAMP SCREW	8M0084613	69205
34	SWITCH BOX ASSEMBLY, COMPLETE	332-4172A4
35	SCREW, SWITCH BOX TO FRONT SUPPORT BRACKET (1")	10-55650
36	SCREW, GROUND WIRE TO SWITCH BOX (3/8")	10-45218
37	WASHER, SWITCH BOX TERMINAL	12-45075
38	NUT, SWITCH BOX TERMINAL	11-45076
39	IGNITION COIL ASSEMBLY, COMPLETE	336-4592A2
40	SCREW, IGNITION COIL TO FRONT SUPPORT BRACKET (1")	10-64278
41	NUT, IGNITION COIL SCREW	11-8M0207775
42	GROUND WIRE, CRANKCASE TO FRONT SUPPORT BRACKET	84-93388A14
43	RESTRICTOR, VENT HOSE	60172

FUEL PUMP ASSEMBLY AND FUEL LINES

Below is the parts list for Mercury 400 (2 CYL.) FUEL PUMP ASSEMBLY AND FUEL LINES:

Position No.	Part Name	OEM Number
1	FUEL PUMP ASSEMBLY	55156A5
2	CHECK VALVE ASSEMBLY	21-30430A3
3	DIAPHRAGM KIT	55278A1
4	GASKET, CHECK VALVE TO HOUSING (#)
5	GASKET, FUEL PUMP (#)
6	RETAINER, CHECK VALVE	23004
7	SCREW, RETAINER TO HOUSING	10-43725
8	SCREW, FUEL PUMP MOUNTING (1 3/8")	10-69067
9	PLUG, PIPE - FUEL PUMP	22-328022
10	FUEL LINE, FUEL PUMP TO CARBURETOR (13 3/4")	32-55828A1
11	FITTING, FUEL LINE TO CARBURETOR (45 )	22-8M0123050
12	ELBOW, PUMP INLET TO FUEL LINE (90 )	22-30174
13	SLEEVE, RUBBER - ELBOW	22-30175
14	NUT, ELBOW TO FUEL LINE	22-30177
15	FUEL LINE, FUEL PUMP TO ADAPTOR	32-56367
16	ADAPTOR, CHECK UNIT (FUEL PUMP)	22833
17	STEM, CHECK UNIT ADAPTOR	23069
18	"O" RING, ADAPTOR STEM	25-16524
19	SPRING, ADAPTOR STEM	24-23067T
20	CUP WASHER, ADAPTOR	30188
21	SCREW, ADAPTOR TO BOTTOM COWL (1 1/4")	10-56500
22	NUT, ADAPTOR SCREW	11-8M0207775

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)

Below is the parts list for Mercury 400 (2 CYL.) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOTE BELOW Comment: SERIAL 00000000-02979678	1626-4005A4
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT)SEE NOTE BELOW Comment: SERIAL 00000000-02979678	1626-4005A5
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT)SEE NOTE BELO Comment: SERIAL 03043031-09999999	1626-3927A4
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT)SEE NOTE BELOW Comment: SERIAL 03043031-09999999	1626-3927A5
1	GEAR HOUSING ASSEMBLY Comment: SERIAL 00000000-02979678	1626-4005A6
1	GEAR HOUSING ASSEMBLY Comment: SERIAL 03043031-09999999	1626-3927A6
3	PIN, DOWEL - GEAR HOUSING	17-21438
4	STUD, WATER PUMP BODY AND BSE TO GEAR HOUSING	16-57934
5	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING	16-8M0034453	16-57933
6	BEARING, ROLLER - DRIVE SHAFT	31-62091T
7	PLATE, SUPPORT - EXHAUST TUBE	92815
8	SEAL, EXHAUST TUBE	37721001
9	GEAR, PINION - DRIVE SHAFT	43-55607
10	NUT, PINION GEAR TO DRIVE SHAFT	11-55910
11	GASKET, WATER PUMP BASE TO GEAR HOUSING	27-32771
12	"O" RING, WATER PUMP BASE	25-26855
13	WATER PUMP BASE ASSEMBLY	46-77516A1
14	OIL SEAL, WATER PUMP BASE	26-79831
15	OIL SEAL, WATER PUMP BASE	26-90562
16	DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY	17-35973
17	GASKET, LOWER - WATE PUMP BASE TO FACE PLATE	27-19553
18	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY Comment: SERIAL 00000000-02979678	32768
18	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY Comment: SERIAL 03043031-09999999	32768
19	GASKET, UPPER - FACE PLATE TO WATER PUMP BODY	27-19551
20	IMPELLER, WATER PUMP	47-89983T
21	KEY, IMPELLER DRIVE	28-8M0032837	28-56662
22	WATER PUMP BODY ASSEMBLY	46-77822A1
23	INSERT, WATER PUMP BODY	48753
24	OIL SEAL, WATER PUMP BODY	26-32121
25	WASHER, WATER PUMP BODY AND BASE STUDS	12-8M0204649
26	NUT, WATER PUMP BODY AND BASE STUDS	11-826709109	11-33825, 11-35045
27	SEAL, RUBBER - WATER INLET TUBE (WATER PUMP BODY)	26-38452
28	WASHER, NYLON - WATER PUMP BODY	12-38453
29	RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)	25-20273
30	"O" RING, UPPER - DRIVE SHAFT	25-29619
31	SCREW, GREASE FILLER AND VENT HOLE	10-79953Q04
32	WASHER, GREASE FILLER AND VENT HOLE SCREW	12-191833
33	PLUG, GEAR HOUSING FLUSHING HOLE	19-48750
34	WASHER, GEAR HOUSING FLUSHING HOLE	12-8M0204663
35	SHAFT ASSEMBLY, SHIFT - LOWER Comment: SERIAL 00000000-02979678	56622A1
35	SHAFT ASSEMBLY, SHIFT - LOWER Comment: SERIAL 03043031-09999999	55420A1
36	CLIP, RETAINING - SHIFT SHAFT	53-29641
37	"O" RING, SHIFT SHAFT BUSHING	25-25439
38	BUSHING ASSEMBLY, SHIFT SHAFT Comment: SERIAL 00000000-02979678	23-56640A2
39	OIL SEAL, SHIFT SHAFT BUSHING Comment: SERIAL 00000000-02979678	26-892361
40	WASHER, RUBBER - SHIFT SHAFT BUSHING Comment: SERIAL 00000000-02979678	12-31266
38	BUSHING ASSEMBLY, SHIFT SHAFT Comment: SERIAL 03043031-09999999	23-77631A2
39	OIL SEAL, SHIFT SHAFT BUSHING (UPPER) Comment: SERIAL 03043031-09999999	26-892361
39	OIL SEAL, SHIFT SHAFT BUSHING (LOWER) Comment: SERIAL 03043031-09999999	26-24590
40	WASHER, RUBBER - SHIFT SHAFT BUSHING Comment: SERIAL 03043031-09999999	12-31266
41	CAM, LOWER - REVERSE LOCKING Comment: SERIAL 00000000-02979678	52918
42	CAM, UPPER - REVERSE LOCKING Comment: SERIAL 00000000-02979678	52919
41	CAM, REVERSE LOCKING Comment: SERIAL 03043031-09999999	43308T1
42	BASE, REVERSE LOCKING Comment: SERIAL 03043031-09999999	78036
43	DRIVE SHAFT ASSEMBLY (SHORT SHAFT)	45-57360A1
43	DRIVE SHAFT ASSEMBLY (LONG SHAFT)	45-57359A1
44	SPRING, COMPRESSION - DRIVE SHAFT	24-20254
45	PIN, DRIVE SHAFT	17-30545
46	SLEEVE, LUBRICATION - DRIVE SHAFT	23-52709
47	SHIM, BEARING TO GEAR HOUSING (.002-3-5-10)	15-20929A1
48	ROLLER BEARING ASSEMBLY, TAPERED - DRIVE SHAFT-SEE NOTE BE	31-38146A1

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)

Below is the parts list for Mercury 400 (2 CYL.) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SERIAL #29796 Comment: -SEE NOTE BELOW SERIAL 00000000-02979678	1626-4005A4
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: -SEE NOTE BELOW SERIAL 00000000-02979678	1626-4005A5
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) Comment: -SEE NOTE BELOW SERIAL 03043031-09999999	1626-3927A4
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: -SEE NOTE BELOW SERIAL 03043031-09999999	1626-3927A5
1	GEAR HOUSING ASSEMBLY Comment: SEE PAGE 27 FOR BREAKDOWN SERIAL 00000000-02979678	1626-4005A6
1	GEAR HOUSING ASSEMBLY Comment: SEE PAGE 27 FOR BREAKDOWN SERIAL 03043031-09999999	1626-3927A6
49	CAM, SHIFT	760394
50	FOLLOWER, CAM	38441
51	SLIDE, CROSS PIN	20843
52	SPRING, COMPRESSION - CAM FOLLOWER	24-39845
53	SHIM, BEARING CUP TO GEAR HOUSING (.002-3-4-10)	15-38374A1
54	TAPERED ROLLER BEARING ASSEMBLY	31-38356A1
55	BEARING, ROLLER - FORWARD GEAR	31-21739
56	FORWARD GEAR ASSEMBLY	43-55608T4
57	RATCHET, SLIDING CLUTCH	52-92911T
58	PIN, CROSS - RATCHET TO PROPELLER SHAFT	17-8M0020942	17-38113
59	SPRING, RETAINING - CROSS PIN	24-38114
60	SHAFT, PROPELLER	44-75365
61	REVERSE GEAR ASSEMBLY	43-79158T
62	SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)	15-20927A1
63	WASHER, THRUST - REVERSE GEAR	12-32004
64	BEARING, BALL - REVERSE GEAR	30-20839T
65	"O" RING, BEARING CARRIER	25-31986
66	BEARING CARRIER ASSEMBLY	69386T1
67	BEARING, ROLLER - BEARING CARRIER	31-21700
68	OIL SEAL, BEARING CARRIER	26-56788
69	KEY, LOCATING - BEARING CARRIER	28-30281
70	TAB WASHER, GEAR HOUSING COVER	14-53012
71	COVER, GEAR HOUSING	11-87763
72	TRIM TAB ASSEMBLY, GEAR HOUSING	97-31640Q4
73	SCREW, TRIM TAB TO GEAR HOUSING	10-66024
74	THRUST HUB AND WASHER ASSEMBLY	55908A1
75	WASHER, CUPPED - THRUST HUB	12-31992
76	WASHER, SPLINED - PROPELLER SHAFT	12-55907
77	NUT, PROPELLER	11-82671120
78	WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16")	12-45176
79	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16")	11-8M0204653
80	WASHER, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (3/8")	12-8M0214963
81	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (3/8")	11-8M0204726

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 400 (2 CYL.) MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	GASKET SET (MERC 400)	27-55306A1
-	MERC 400 PARTS LIST	90-56971
-	DECAL SET (MERC 400) Comment: SERIAL 00000000-02979678	37-56813A2
-	DECAL SET (MERC 400) Comment: SERIAL 03043031-09999999	37-56813A2
-	HEAVY DUTY WATER PUMP KIT	54696A1
-	ELECTRIC STARTER KIT	50-55601A1

SHIFT CONTROL LINKAGE

Below is the parts list for Mercury 400 (2 CYL.) SHIFT CONTROL LINKAGE:

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET, SHIFT ANCHOR - UPPER	87876A1
2	SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (1 1/4")	10-74824
2	SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (2")	10-815549	10-25503, 10-77065
3	SCREW, UPPER ANCHOR BRACKET TO CRANKCASE (1 3/4")	10-69096
4	NUT, UPPER ANCHOR BRACKET SCREW	11-29250
5	SLIDE, SHIFT ACTUATING	87874
6	LATCH, SHIFT ACTUATING SLIDE (SHIFT CABLE)	56193
7	SCREW, LATCH TO SHIFT ACTUATING SLIDE	10-39620
8	SPRING, COMPRESSION - LATCH SCREW	24-27087
9	SLIDE, NYLON - ANCHOR BRACKET (SHIFT ACTUATING SLIDE)	39516
10	END CAP, NYLON - ANCHOR BRACKET SLIDE	39515
11	BRACKET, SHIFT ANCHOR - LOWER	87876A1
12	SCREW, UPPER ANCHOR BRACKET TO LOWER ANCHOR BRACKET (1 5/8")	10-20012
13	NUT, UPPER ANCHOR BRACKET SCREW	11-826709109	11-33825, 11-35045
14	SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) Comment: SERIAL 00000000-02880153	59110A2
14	SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) Comment: SERIAL 00000000-02880153	59110A1
14	SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT) Comment: SERIAL 02973754-09999999	59110A2
14	SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) Comment: SERIAL 02973754-09999999	59110A1
15	COUPLING, UPPER SHIFT SHAFT	93960A1
16	CUP, RETAINER - ANCHOR BRACKET (SHIFT CABLE BARREL)	39519
17	LEVER, NYLON - SHIFT CABLE LOCKING (UPPER ANCHOR BRACKET)	87609A1
18	PIN, LOCKING LEVER AND COVER FASTENING	17-47175
19	COVER, NYLON - SHIFT CABLE	39667
20	LINK, LOCKING LEVER TO COVER	39536

STARTER MOTOR, RECTIFIER AND WIRING HARNESS

Below is the parts list for Mercury 400 (2 CYL.) STARTER MOTOR, RECTIFIER AND WIRING HARNESS:

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER ASSEMBLY	57580A1
2	SCREW, RECTIFIER TO BOTTOM COWL (7/8")	10-76621
3	LOCKWASHER, RECTIFIER SCREW	13-22773
4	LOCKWASHER, RECTIFIER TERMINAL	10,13-26996
5	NUT, RECTIFIER TERMINAL (10-32)	11-45076
6	CHOKE SOLENOID ASSEMBLY	89-889274	54293A11
7	SCREW, CHOKE SOLENOID TO FRONT SUPPORT BRACKET (1")	10-26065
8	NUT, CHOKE SOLENOID SCREW	11-29250
9	LOCKWASHER, CHOKE SOLENOID TERMINAL	13-26996
10	NUT, CHOKE SOLENOID TERMINAL	11-45076
11	PLUNGER ASSEMBLY, CHOKE SOLENOID	89008A2
12	PLUG, BOTTOM COWL	19-35827
13	FASTENER, PLUG TO BOTTOM COWL	11-30428
14	SUPPORT, EXTERNAL WIRING HARNESS	34228
--	INSULATOR, SUPPORT TO BOTTOM COWL	52907
15	SCREW, SUPPORT TO BOTTOM COWL	10-31163
16	NUT, SUPPORT FASTENING SCREW	11-8M0207775
17	SCREW, WIRING HARNESS GROUND TO BOTTOM COWL (1/2")	10-98256
18	LOCKWASHER, WIRING HARNESS GROUND SCREW	13-24669
19	WIRING HARNESS (INTERNAL)	56370
20	CLAMP, WIRING HARNESS ATTACHING	54-76368
21	SCREW, WIRING HARNESS CLAMP TO BOTTOM COWL (3/4")	10-20189
22	SPRING, GARTER - INTERNAL WIRING HARNESS	24-28975
23	STA-STRAP, WIRING HARNESS	61990
24	CLAMP, WIRING HARNESS (5/16")	54-26550
24	CLAMP, WIRING HARNESS (3/8")	54-22740
25	SCREW. WIRING HARNESS CLAMP ATTACHING	10-62568
26	"D" WASHER, WIRING HARNESS CLAMP SCREW	8M0084613	69205
27	STARTER MOTOR ASSEMBLY	50-55601A2
28	SCREW, STARTER MOTOR TO CRANKCASE (1 5/8")	10-35213
29	LOCKWASHER, CABLE TO STARTER MOTOR NUT	13-26992
30	NUT, CABLE TO STARTER MOTOR	11-20890
31	CABLE, STARTER MOTOR TO STARTER SOLENOID	84-93389A3
32	SCREW, GROUND WIRE TO STARTER MOTOR (5/8")	10-69035
33	LOCKWASHER, GROUND WIRE FASTENING SCREW	13-26992
34	SOLENOID, STARTER	25661T1
35	SCREW, STARTER SOLENOID TO FRONT SUPPORT BRACKET (3/8")	10-69028
36	WASHER, STARTER SOLENOID SCREW	13-26992
37	LOCKWASHER, STARTER SOLENOID TERMINAL	10,13-26996
38	NUT, STARTER SOLENOID TERMINAL	10,11-68219
39	BOOT, RUBBER - STARTER SOLENOID TERMINAL (SMALL)	38938
40	LOCKWASHER, STARTER SOLENOID TERMINAL (5/16)	13-8M0204647
41	NUT, STARTER SOLENOID TERMINAL (5/16)	11-22053
42	BOOT, RUBBER - STARTER SOLENOID TERMINAL (LARGE)	46265

THROTTLE CONTROL LINKAGE AND SPARK ADVANCE

Below is the parts list for Mercury 400 (2 CYL.) THROTTLE CONTROL LINKAGE AND SPARK ADVANCE:

Position No.	Part Name	OEM Number	Supersedes
1	SHAFT, THROTTLE CONTROL	39521
2	THROTTLE ACTUATOR ASSEMBLY	57784A1
3	BUSHING, NYLON - THROTTLE CONTROL SHAFT	23-26602
4	SCREW, THROTTLE ACTUATOR TO THROTTLE CONTROL SHAFT	10-69022
5	LOCKWASHER, THROTTLE ACTUATOR SCREW	13-26996
6	WASHER, THROTTLE ACTUATOR SCREW	12-847883	12-20128
7	BUSHING, NYLON - THROTTLE CONTROL SHAFT	23-39524
8	BRACKET, THROTTLE CONTOL SHAFT	39522T
9	SCREW, ADJUSTING - THROTTLE CONTROL BRACKET (1 7/8")	10-24228
10	NUT, JAM - ADJUSTING SCREW	11-20890
11	CAP, NYLON - ADJUSTING SCREW	26852
12	SCREW, THROTTLE CONTROL BRACKET (1 1/8")	10-20639
13	NUT, THROTTLE CONTOL BRACKET SCREW	11-29250
14	CAP, THROTTLE	55167
15	SCREW, THROTTLE CAP TO THROTTLE CONTROL SHAFT (1")	10-34353
16	LOCKWASHER, THROTTLE CAP SCREW	13-35048
17	SWIVEL, LINKAGE - THROTTLE CONTROL SHAFT	57440
18	SWIVEL LINK ROD ASSEMBLY	25996A1
19	NUT, JAM - UPPER LINK ROD ADJUSTING	11-25168
20	ROD, LINK - UPPER	55160
21	SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER	57440
22	LEVER, THROTTLE CONTROL	55187
23	SCREW, THROTTLE CONTROL LEVER TO CYLINDER BLOCK (1 3/4")	10-818165	10-55337
24	BUSHING, THROTTLE CONTROL LEVER SCREW	23-55164
25	BUSHING, THROTTLE CONTROL LEVER SCREW	23-55171
26	SPRING, RETURN - SPARK ADVANCE LEVER	24-55162
27	LEVER, SPARK ADVANCE	55188
28	WASHER, THROTTLE CONTOL LEVER SCREW	12-68410
29	LATCH, THROTTLE CONTROL LEVER (THROTTLE CABLE)	39483
30	SCREW, LATCH TO THROTTLE CONTROL LEVER (7/8")	10-69026
31	SPRING, COMPRESSION - LATCH SCREW	24-20099
32	NUT, LATCH SCREW	11-826709109	11-33825, 11-35045
33	BALL JOINT, SPARK ADVANCE LEVER Comment: SERIAL 00000000-02979678	58391
33	BALL JOINT, SPARK ADVANCE LEVER Comment: SERIAL 03043031-09999999	58391
34	NUT, BALL JOINT TO SPARK ADVANCE LEVER	11-30506
35	NUT, JAM - LINK ROD ADJUSTING	11-25168
36	LINK ROD	55159
37	SWIVEL, LINK ROD TO POSITIONING PLATE Comment: SERIAL 00000000-03122533	60826
37	SWIVEL, LINK ROD TO POSITIONING PLATE Comment: SERIAL 03122534-09999999	60826
38	WAVE WASHER, LINK ROD SWIVEL	13-29720
39	WASHER, LINK ROD SWIVEL	12-20583
40	COTTER PIN, LINK ROD SWIVEL	18-210711
41	SPRING, SPARK ADVANCE Comment: SERIAL 00000000-02979678	24-60820A1
42	PIN, TRIGGER COIL RETAINING Comment: SERIAL 00000000-02979678	24-60820A1
41 AND	SPRING ASSEMBLY, SPARK ADVANCE Comment: SERIAL 03043031-03127533	24-60820A1
41 AND	SPRING ASSEMBLY, SPARK ADVANCE Comment: SERIAL 03122534-09999999	24-60820A1
43	PLATE, POSITIONING - TRIGGER COIL	55166
44	RING, SNAP - TRIGGER COIL RETAINING PIN	53-21058
45	SHIM ASSEMBLY, POSITIONING PLATE	15-55324A1
46	PLATE, WEAR - POSITIONING PLATE	55305
47	PLATE, SPARK ADVANCE	55296
48	SCREW, SPARK ADVANCE PLATE TO STARTER HOUSING (5/8")	10-55336
49	WASHER, SPARK ADVANCE PLATE SCREW	12-8M0204649
50	SHIM ASSEMBLY, SPARK ADVANCE PLATE	15-55172A1
51	TRIGGER COIL ASSEMBLY Comment: SERIAL 00000000-03122533	332-4608A2
51	TRIGGER COIL ASSEMBLY Comment: SERIAL 03122534-09999999	332-4608A2
--	SHIM, TRIGGER COIL	15-60821
52	CLAMP, TRIGGER COIL LEAD	54-24836
53	SCREW, TRIGGER COIL LEAD TO STARTER HOUSING	10-62568
54	"D" WASHER, TRIGGER COIL LEAD SCREW	8M0084613	69205

TOP COWL, SUPPORT BRACKETS AND STARTER ASSEMBLY

Below is the parts list for Mercury 400 (2 CYL.) TOP COWL, SUPPORT BRACKETS AND STARTER ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY	2138-4413A2
2	INSERT, ROPE GUIDE - TOP COWL	57821
3	STUD, TOP COWL TO SUPPORT BRACKET - REAR (1 1/2")	16-21391
4	STUD, TOP COWL TO SUPPORT BRACKET - FRONT (1 1/2")	16-21553
5	NUT, TOP COWL STUD	11-82670911
6	SHIELD, REAR - TOP COWL	39609
7	SCREW, REAR SHIELD TO TOP COWL (5/8")	10-38055
8	WASHER, REAR SHIELD SCREW	12-26014
9	BUTTON, FRONT COVER RELEASE - TOP COWL	39619
10	SPRING, COMPRESSION - FRONT COVER RELEASE BUTTON	24-37911
11	CATCH, FRONT COVER - TOP COWL	60865
12	SCREW, FRONT COVER CATCH TO TOP COWL (1")	10-23015
13	LOCKWASHER, FRONT COVER CATCH SCREW	13-26996
14	TAB WASHER, SHEAVE SHAFT NUT	14-20165
15	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
16	GROMMET, STARTER HOUSING	25-39597
17	LEVER, INTERLOCK - STARTER HOUSING	57215
18	CAM, INTERLOCK	56602
19	SCREW, INTERLOCK CAM TO LEVER (1/4")	10-43725
20	SCREW, INTERLOCK LEVER TO STARTER HOUSING	10-57273
21	WASHER, INTERLOCK LEVER SCREW	12-69056
22	SPRING, INTERLOCK LEVER	24-57272
23	PULLEY, STARTER CABLE	55860
24	SCREW, PULLEY TO STARTER HOUSING (1 1/4")	10-45210
25	WASHER, PULLEY SCREW	12-22887
26	SPACER, PULLEY SCREW	23-309772
27	NUT, PULLEY SCREW	11-24656
28	HOUSING, STARTER	2140-3883
29	SCREW, STARTER HOUSING TO CRANKCASE (1")	10-37562
30	LOCKWASHER, STARTER HOUSING SCREW	13-8M0204647
31	BRACKET, LIMIT STOP - REAR	60825
32	SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1 1/8")	10-20639
33	NUT, LIMIT STOP BRACKET SCREW	11-29250
34	SCREW, STARTER HOUSING TO LIMIT STOP BRACKET - REAR (1")	10-26065
35	NUT, STARTER HOUSING SCREW	11-826709111	11-45592
36	GROMMET, LIMIT STOP BRACKET	25-39597
37	SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1")	10-37562
38	LOCKWASHER, LIMIT STOP BRACKET SCREW	13-8M0204647
39	RETAINER, STARTER REWIND	39835
40	SPRING, STARTER REWIND	24-39502T02
41	BUSHING, SPRING GUIDE	23-28912
42	STARTER SHEAVE ASSEMBLY	76053A1
43	PAWL, STARTER	30596
44	WASHER, WAVE - STARTER PAWL	13-36206
45	BUSHING, NYLON - SHEAVE SHAFT SPACER	23-28919
46	SPACER, SHEAVE SHAFT	23-61005
47	RETAINER, WAVE WASHER	39840
48	WASHER, WAVE WASHER RETAINER	12-57837
49	WASHER, WAVE - RETAINER TENSION	13-20160
50	PLATE, REATAINER - STARTER PAWL	66845
51	SPRING, RETAINER PLATE TO STARTER SHEAVE	24-26068
52	SHART, SHEAVE	45477A1
53	BRACKET, SUPPORT - TOP COWL (REAR)	39173
54	MOUNT, RUBBER - REAR SUPPORT BRACKET	90435
55	NUT, RUBBER MOUNT TO CYLINDER BLOCK COVER (LOWER)	11-8267089
56	NUT, RUBBER MOUNT TO REAR SUPPORT BRACKET (UPPER)	11-826709109	11-33825, 11-35045
57	SCREW, REAR SUPPORT BRACKET TO BOTTOM COWL (1")	10-37562
58	LOCKWASHER, REAR SUPPORT BRACKET SCREW	13-8M0204647
59	BRACKET, SUPPORT - TOP COWL (FRONT)	67323
60	SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1")	10-37562
61	LOCKWASHER, FRONT SUPPORT BRACKET SCREW	13-8M0204647
61	MOUNT, RUBBER - FRONT SUPPORT BRACKET	90435
63	NUT, RUBBER MOUNT TO CRANKCASE (LOWER)	11-8267089
64	NUT, RUBBER MOUNT TO FRONT SUPPORT BRACKET (UPPER)	11-826709109	11-33825, 11-35045
65	STARTER CABLE ASSEMBLY	50-12066Q10
66	HANDLE, STARTER CABLE	30782
67	RETAINER, STARTER CABLE AND HANDLE	79470A1
1	TOP COWL ASSEMBLY Comment: SERIAL 00000000-02979678	2138-4413A2
2	INSERT, ROPE GUIDE - TOP COWL Comment: SERIAL 00000000-02979678	57821
4	STUD, TOP COWL TO SUPPORT BRACKET - REAR (1 1/2") Comment: SERIAL 00000000-02979678	16-21391
5	STUD, TOP COWL TO SUPPORT BRACKET - FRONT (1 1/2") Comment: SERIAL 00000000-02979678	16-21553
1	TOP COWL ASSEMBLY Comment: SERIAL 03043031-09999999	2138-4413A2
2	INSERT, ROPE GUIDE - TOP COWL Comment: SERIAL 03043031-09999999	58657
3	RING, RETAINING - ROPE GUIDE INSERT Comment: SERIAL 03043031-09999999	53-72168
4	STUD, TOP COWL TO SUPPORT BRACKET - REAR (1 1/2") Comment: SERIAL 03043031-09999999	16-21391
5	STUD, TOP COWL TO SUPPORT BRACKET - FRONT (1 1/2") Comment: SERIAL 03043031-09999999	16-21553
6	NUT, TOP COWL STUD	11-82670911
7	SHIELD, REAR - TOP COWL	39609
8	SCREW, REAR SHIELD TO TOP COWL (5/8")	10-38055
9	WASHER, REAR SHIELD SCREW	12-26014
10	BUTTON, FRONT COVER RELEASE - TOP COWL	39619
11	SPRING, COMPRESSION - FRONT COVER RELEASE BUTTON	24-37911
12	CATCH, FRONT COVER - TOP COWL	60865
13	SCREW, FRONT COVER CATCH TO TOP COWL (7/8")	10-69011
14	LOCKWASHER, FRONT COVER CATCH SCREW	13-26996
15	TAB WASHER, SHEAVE SHAFT NUT	14-20165
16	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
17	GROMMET, STARTER HOUSING	25-39597
18	CABLE ASSEMBLY, INTERLOCK	70970
19	SCREW, INTERLOCK CABLE TO EXHAUST PLATE (5/8")	10-32228
20	SCREW, INTERLOCK CABLE TO STARTER HOUSING (1/2")	10-69022
21	LOCKWASHER, INTERLOCK CABLE SCREW	13-27660
22	WASHER, INTERLOCK CABLE SCREW	12-26013
23	CAM, SLIDING - STARTER HOUSING	57236
24	SPRING, SLIDING CAM	24-70086
25	WASHER, INTERLOCK CABLE	12-37998
26	COTTER PIN, INTERLOCK CABLE TO SLIDING CAM	18-26953
27	TOGGLE, STARTER INTERLOCK	65757A1
28	SCREW, TOGGLE TO STARTER HOUSING	10-57249
29	BUSHING, TOGGLE SCREW	23-26856
30	SPRING, TOGGLE SCREW	24-57279
31	PULLEY, STARTER CABLE	55860
32	SCREW, PULLEY TO STARTER HOUSING (1 1/4")	10-45210
33	WASHER, PULLEY SCREW	12-22887
34	SPACER, PULLEY SCREW	23-309772
35	NUT, PULLEY SCREW	11-24656
36	HOUSING, STARTER	76079A8
37	SCREW, HOUSING TO CRANKCASE (1")	10-37562
38	LOCKWASHER, STARTER HOUSING SCREW	13-8M0204647
39	BRACKET, LIMIT STOP - REAR Comment: SERIAL 00000000-03122533	60825
39	BRACKET, LIMIT STOP - REAR Comment: SERIAL 03122534-09999999	60825
40	SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1 1/8")	10-20639
41	NUT, LIMIT STOP BRACKET SCREW	11-29250
42	SCREW, STARTER HOUSING TO LIMIT STOP BRACKET - REAR (1")	10-26065
43	NUT, STARTER HOUSING SCREW	11-826709111	11-45592
44	GROMMET, LIMIT STOP BRACKET	25-39597
45	SCREW, LIMIT STOP BRACKET TO CYLINDER BLOCK (1")	10-37562
46	LOCKWASHER, LIMIT STOP BRACKET SCREW	13-8M0204647
47	RETAINER, STARTER REWIND	39835
48	SPRING, STARTER REWIND	24-39502T02
49	BUSHING, SPRING GUIDE	23-28912
50	STARTER SHEAVE ASSEMBLY	76053A1
51	PAWL, STARTER	30596
52	WASHER, WAVE - STARTER PAWL	13-36206
53	BUSHING, NYLON - SHEAVE SHAFT SPACER	23-28919
54	SPACER, SHEAVE SHAFT	23-61005
55	RETAINER, WAVE WASHER	39840
56	WASHER, WAVE WASHER RETAINER	12-57837
57	WASHER, WAVE - RETAINER TENSION	13-20160
58	PLATE, RETAINER - STARTER PAWL	66845
59	SPRING, RETAINER PLATE TO STARTER SHEAVE	24-26068
60	SHAFT, SHEAVE	45477A1
61	BRACKET, SUPPORT - TOP COWL (REAR)	39173
62	MOUNT, RUBBER - REAR SUPPORT BRACKET	90435
63	NUT, RUBBER MOUNT OT CYLINDER BLOCK COVER (LOWER)	11-8267089
64	NUT, RUBBER MOUNT OT REAR SUPPORT BRACKET (UPPER)	11-826709109	11-33825, 11-35045
65	SCREW, REAR SUPPORT BRACKET TO BOTTOM COWL (1")	10-37562
66	LOCKWASHER, REAR SUPPORT BRACKET SCREW	13-8M0204647
67	BRACKET, SUPPORT - TOP COWL (FRONT)	67323
68	SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1")	10-37562
69	LOCKWASHER, FRONT SUPPORT BRACKET SCREW	13-8M0204647
70	MOUNT, RUBBER - FRONT SUPPORT BRACKET	90435
71	NUT, RUBBER MOUNT TO CRANKCASE (LOWER)	11-8267089
72	NUT, RUBBER MOUNT TO FRONT SUPPORT BRACKET (UPPER)	11-826709109	11-33825, 11-35045
73	STARTER CABLE ASSEMBLY	50-12066Q10
74	HANDLE, STARTER CABLE	30782
75	RETAINER, STARTER CABLE AND HANDLE	79470A1

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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.