Mercury 400 (1279685 THRU 1476509) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 400 Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL ASSEMBLY

Below is the parts list for Mercury 400 BOTTOM COWL ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL ASSEMBLY - NOT AS SHOWN	103-2354A4
1	BOTTOM COWL ASSEMBLY	103-2354A3
-	INSERT, TOP LOCK - BOTTOM COWL	21041
2	COVER, PLUG - BOTTOM COWL HARNESS HOLE	29206
2	COVER, PLUG - BOTTOM COWL HARNESS HOLE	29206
3	SCREW, PLUG COVER TO BOTTOM COWL	10-45893
3	SCREW, PLUG COVER TO BOTTOM COWL	10-45893
4	LOCKWASHER, PLUG COVER FASTENING SCREW	13-26995
4	LOCKWASHER, PLUG COVER FASTENING SCREW	13-26995
5	NUT, PLUG COVER FASTENING SCREW	11-26419
5	NUT, PLUG COVER FASTENING SCREW	11-26419
6	BAFFLE, BOTTOM COWL	23760
7	SCREW, BAFFLE TO BOTTOM COWL	10-21106
8	TRIM MOULDING ASSEMBLY (CHROME) Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	29229A1
9	SCREW, DECORATIVE - MOULDING TO BOTTOM COWL Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	10-29226
10	WASHER, FIBRE - MOULDING FASTENING SCREW Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	12-24671
11	NUT, NYLON CAP - MOULDING FASTENING SCREW Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	11-29225
12	LOCKWASHER, MOULDING FASTENING SCREW Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	13-26995
13	NUT, BRASS - MOULDING FASTENING SCREW Comment: INCLUDED WITH 103-1597A3 BOTTOM COWL ASSEMBLY	11-26419
14	GASKET, POWERHEAD TO BOTTOM COWL	27-20390
15	GROUND STRAP, CYLINDER BLOCK TO BOTTOM COWL	30109
16	BRACKET, CABLE END ANCHOR	20557
17	SCREW, ANCHOR BRACKET TO BOTTOM COWL	10-29200
18	LEVER, THROTTLE CONTROL	29532
19	LEVER, SHIFT CONTROL	30612
20	BUSHING, THROTTLE AND SHIFT LEVER	23-29529
21	WASHER, THROTTLE AND SHIFT LEVER FASTENING SCREW	12-8M0042641	12-29395
22	SCREW, THROTTLE AND SHIFT LEVER FASTENING	10-37612
23	PIN ASSEMBLY, CLEVIS YOKE	17-30978A1
24	ROLL PIN, CLEVIS YOKE PIN	17-239281
25	SCREW, CLEVIS YOKE PIN TO LEVER	10-20584
26	WASHER, WAVE - CLEVIS PIN FASTENING SCREW	13-29402
27	NUT, CLEVIS PIN FASTENING SCREW	11-8M0204718
28	SHIFT SHAFT ASSEMBLY, UPPER	25180
29	ROD (SLEEVE), SHIFT CONTROL END	27714
30	NUT, ADJUSTING - SHIFT SHAFT END	11-25168
31	ROD, LINK - SHIFT SHAFT END	25134
32	COTTER PIN, LINK ROD TO SHIFT SHAFT	18-210711
33	WASHER, SHIFT CONTROL END ROD	12-20583
34	SPRING, DETENT - SHIFT SHAFT	24-25065
35	SCREW, DETENT SPRING TO BOTTOM COWL	10-98256
36	WASHER, DETENT SPRING SCREW	12-69057
37	NUT, DETENT SPRING FASTENING SCREW	11-8M0207775
38	TUBE, VENT - MAGNETO OUTLET (10 1/2")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
39	ELBOW, MAGNETO VENT TUBE	22-996642
40	NIPPLE, MAGNETO - VENT TUBE	22-291112
41	CONNECTOR BASE ASSEMBLY	21104A2
42	LOCKWASHER, CONNECTRO BASE	13-21972
43	NUT, CONNECTOR BASE TO BOTTOM COWL	11-21971
44	CLIP, CONNECTOR BASE LEAD WIRE	54-25231
45	SCREW, LEAD WIRE CLIP TO BOTTOM COWL	10-21106
46	BRACKET, LOCK KNOB - COWL FRONT COVER	30999
47	SCREW, BRACKET TO BOTTOM COWL (1 1/8")	10-21091
--	WASHER, BRACKET FASTENING SCREW	12-26907
48	SCREW, BRACKET TO BOTTOM COWL (1 1/4")	10-56500
49	NUT, BRACKET FASTENING SCREW	11-8M0207775
50	SUPPORT, EXTERNAL WIRING HARNESS	26552
51	SCREW, HARNESS SUPPORT TO BOTTOM COWL	10-20639
52	WASHER, HARNESS SUPPORT FASTENING SCREW	12-20084
53	NUT, HARNESS SUPPORT FASTENING SCREW	11-29250
--	PLATE, TRADE MARK - BOTTOM COWL	38-28230
--	FASTNER, TRADE MARK PLATE TO BOTTOM COWL	53-25539

CARBURETOR ASSEMBLY

Below is the parts list for Mercury 400 CARBURETOR ASSEMBLY:

Position No.	Part Name	OEM Number
1	CARBURETOR ASSEMBLY, COMPLETE (KA-2A) Comment: SERIAL 00000000-01307410	1333-1387
1	CARBURETOR ASSEMBLY, COMPLETE (KA-9A) Comment: SERIAL )1307411-09999999	1333-1700
2	SHUTTER, CHOKE	1399-1470
3	SCREW AND LOCKWASHER, CHOKE SHUTTER	10-23035
4	SCREW, IDLE ADJUSTMENT	1399-1713
5	SPRING, IDLE ADJUSTMENT SCREW	24-27160
6	CHOKE SHAFT AND LEVER	1399-1469
7	CLIP, CHOKE SHAFT RETAINING	54-28407
8	SCREW, RETAINING CLIP TO LOWER CARBURETOR	10-28408
9	LOCKWASHER, RETAINING CLIP SCREW	13-26995
10	FLOAT ASSEMBLY	1395-8673
11	LEVER, FLOAT (LOWER)	1399-102
12	LEVER, FLOAT (UPPER)	1399-101
13	PIN, FLOAT LEVER PINION	17-20853
14	INLET NEEDLE, SEAT AND GASKET	1395-92581
15	GASKET, INLET SEAT	27-25033
16	GASKET, FLOAT BOWL COVER	1399-99
17	COVER, FLOAT BOWL	1399-1133
18	SCREW, FLOAT BOWL COVER (SHORT)	10-22625
19	SCREW, FLOAT BOWL COVER (LONG)	10-25850
20	GASKET, STRAINER COVER (LARGE)	27-25851
21	SCREEN, FILTER	1399-3938
22	GASKET, STRAINER COVER (SMALL)	27-25849
23	COVER, STRAINER	1399-1135
24	GASKET, STRAINER COVER SCREW	27-25848
25	SCREW, STRAINER COVER FASTENING	10-25822
26	LEVER, THROTTLE STOP (SEE NOTE BELOW)	8146791
27	SCREW, THROTTLE STOP LEVER	1395-6027
28	TUBE, IDLE	1399-1472
28	TUBE, IDLE	1399-1710
29	GASKET, IDLE TUBE	27-23180
30	SHAFT, THROTTLE	1399-2012
31	SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR)	24-20869
31	SPRING, THROTTLE SHAFT RETURN (LOWER CARBURETOR)	24-26890
32	SHUTTER, THROTTLE	1399-1476
32	SHUTTER, THROTTLE	1399-1711
33	SCREW AND LOCKWASHER, THROTTLE SHUTTER	10-23035
34	WELCH PLUG, BODY CHANNEL	19-20011
35	NOZZLE, MIAN	1399-1474
36	SCREW, PLUG - MAIN NOZZLE	10-23178
37	JET, MAIN FUEL (.055)	1399-1655
37	JET, MAIN FUEL (.057)	1399-1457
37	JET, MAIN FUEL (.059)	1399-1459
37	JET, MAIN FUEL (.061)	1399-1461
37	JET, MAIN FUEL (.061)	1399-1461
37	JET, MAIN FUEL (.063)	1399-1463
37	JET, MAIN FUEL (.063)	1399-1463
37	JET, MAIN FUEL (.065)	1399-1465
37	JET, MAIN FUEL (.067(	1399-1467
38	GASKET, MAIN FUEL JET	27-28409
39	SCREW, PLUG - BODY CHANNEL	10-28405
40	GASKET, BODY CHANNEL PLUG SCREW	27-28406
--	GASKET AND PACKING SET (1 PER CARBURETOR)	1399-2015
--	REPAIR PARTS KIT (1 PER CARBURETOR)	1399-1478
--	REPAIR PARTS KIT (1 PER CARBURETOR)	1399-1712
41	GASKET, CARBURETOR FLANGE	27-757911
42	NUT, CARBURETOR MOUNTING STUD	11-29250

CARBURETOR LINKAGE AND CHOKE SOLENOID

Below is the parts list for Mercury 400 CARBURETOR LINKAGE AND CHOKE SOLENOID:

Position No.	Part Name	OEM Number	Supersedes
1	CHOKE SOLENOID, TOP COWL	31593
2	DISCONNECT, KNIFE SPLICE - CHOKE SOLENOID	22647
3	SCREW, CHOKE SOLENOID TO TOP COWL	10-20540
4	LOCKWASHER, CHOKE SOLENOID SCREW	13-26992
5	SCREW, CHOKE SOLENOID TO TOP COWL	10-24773
6	LOCKWASHER, CHOKE SOLENOID SCREW	13-26991
7	GROUND STRAP ASSEMBLY, CHOKE SOLENOID TO ADAPTOR	26716A1
8	SLEEVE, CHOKE SOLENOID WIRE AND HARNESS WIRE	32-26693A1
9	CLAMP, CHOKE WIRE TO STARTER SOLENOID	54-24836
10	"D" WASHER, CHOKE WIRE CLAMP	8M0084613	69205
11	PLUNGER ASSEMBLY, CHOKE SOLENOID	27031A1
12	ADAPTOR PLATE, CHOKE PLUNGER	27710
13	GROMMET, ADAPTOR PLATE	25-26633
14	SCREW, ADAPTOR PLATE TO CHOKE ROD BRACKET	10-20055
15	LOCKWASHER, ADAPTOR PLATE FASTENING SCREW	13-26996
16	WASHER, ADAPTOR PLATE FASTENING SCREW	12-26014
17	WASHER, CHOKE SOLENOID LINK	12-26014
18	COTTER PIN, CHOKE SOLENOID LINK FASTENING	18-26953
19	CARBURETOR ASSEMBLY, COMPLETE Comment: SERIAL 00000000-01307410	1333-1387
19	CARBURETOR ASSEMBLY, COMPLETE Comment: SERIAL 01307411-09999999	1333-1700
20	CLUSTER, THROTTLE LEVER (UPPER CARBURETOR)	27917
21	SCREW, SET - CLUSTER TO THROTTLE LEVER	1395-6027
22	KNOB, CHOKE ROD	20663
22	KNOB, CHOKE ROD	90242A1
23	GROMMET, CHOKE ROD	25-20116
24	"U" LINK, CHOKE KNOB TO CHOKE ROD	22462
25	SCREW, "U" LINK TO CHOKE KNOB	10-69022
26	LOCKWASHER, "U" LINK FASTENING SCREW	13-26996
27	COTTER PIN, CHOKE LEVER AND ROD FASTENING	18-26953
28	CHOKE ROD - UPPER	28977
28A	CHOKE ROD AND BRACKET ASSEMBLY - UPPER	28972A1
29	CHOKE ROD - LOWER	27918
30	SCREW, UPPER CHOKE ROD TO LOWER CHOKE ROD	10-30096
31	WASHER, UPPER CHOKE ROD FASTENING SCREW	12-27882
32	RIVET, CHOKE ROD TO THROTTLE SHAFT	17-25391
33	SPRING, CHOKE ROD TO RETAINER	24-20649
33	SPRING, CHOKE ROD TO RETAINER	24-28965
34	RETAINER, CHOKE RED SPRING	28651
34	RETAINER, CHOKE ROD SPRING	27711
35	SCREW, RETAINER TO LOWER CARBURETOR	10-28713
36	CLAMP, THROTTLE PICKUP BRACKET	27870
37	SCREW, CLAMP TO THROTTLE PICKUP BRACKET	10-69022
38	WAHSER, THROTTLE PICKUP BRACKET CLAMPING SCREW	12-30164
39	BRACKET ASSEMBLY, THROTTLE PICKUP	28007A1
40	SCREW, THROTTLE BRACKET MOUNTING	10-29239

CLAMP AND SWIVEL BRACKET

Below is the parts list for Mercury 400 CLAMP AND SWIVEL BRACKET:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASSEMBLY (SEE NOTE (1) BELOW)	1440-1466A1
2	THUMB SCREW ASSEMBLY	28403A3
3	WASHER, THUMB SCREW	12-28404
4	TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET	28122
5	SHIM, CLAMP BRACKET TO SWIVEL BRACKET	15-25600
6	NUT, TILT TUBE	11-8M2014641	11-826713 23
7	CAP, PLASTIC - TILT TUBE	25606
8	STUD, CLAMP BRACKET	16-59625
9	SPACER, CLAMP BRACKET STUD	23-59624
10	LOCKWASHER, CLAMP BRACKET STUD	13-8M0204647
11	NUT, CLAMP BRACKET STUD	11-22053
12	TILT LOCK PIN ASSEMBLY	17-8M0026068	17-49930A 1
13	SLEEVE, RUBBER - TILT LOCK PIN BUMPER	32-28052
14	TILT STOP LEVER ASSEMBLY	30200A1
15	SCREW, TILT STOP LEVER ANCHOR	10-28339
16	WASHER, WAVE - LEVER ANCHOR SCREW	13-20846
17	NUT, LEVER ANCHOR SCREW	11-24652
18	REVERSE LOCK ASSEMBLY	26903A3
19	COTTER PIN, REVERSE LOCK TO SHAFT	18-45882
20	SPRING, REVERSE LOCK TENSION	24-29821
21	PIN, REVERSE LOCK SPRING ATTACHING	17-25598
22	SHAFT, REVERSE LOCK TO SWIVEL BRACKET	56349
23	SWIVEL BRACKET ASSEMBLY	1444-1801A1
24	FITTING, GREASE - SWIVEL BRACKET	22-69059
25	OIL SEAL (2 OIL SEALS REQUIRED ON LATER PRODUCTION ENGINES)	26-32911
25	OIL SEAL (2 OIL SEALS REQUIRED ON LATER PRODUCTION ENGINES)	26-32911
26	LUBRICAP, SWIVEL BRACKET GREASE FITTING	19-77633Q
27	PIN, UPPER SHOCK MOUNTING	55-28415
28	SPACER, UPPER BUSHING TO CLAMP BRACKET	23-28024
29	WASHER, UPPER BUSHING RETAINER (INNER)	12-28025
30	WAHSER, UPPER BUSHING RETAINER (OUTER)	12-28420
31	BOLT, NYLOCK - UPPER SHOCK MOUNTING PIN	10-28449
32	LOWER SHOCK MOUNTING	55-28413
33	SPACER, LOWER BUSHING TO SWIVEL BRACKET	23-28032
34	WASHER, LOWER BUSHING RETAINER (OUTER)	12-28420
35	BOLT, NYLOCK - LOWER SHOCK MOUNTING PIN	10-28449
36	SHOCK ABSORBER	55-28054
37	BUSHING, RUBBER - SHOCK ABSORBER	23-28055
38	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL 00000000-01363346	17-28418A4
39	NUT, SWIVEL PIN RETAINING	11-71956
40	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL 01363347-09999999	17-28418A4
39	NUT, SWIVEL PIN RETAINING	11-71956
41	BOLT, UPPER MOUNTS TO SWIVEL PIN	10-33986
42	BUMPER, TOP YOKE	30711
43	BUMPER, TOP YOKE	30711
44	BOTTOM YOKE ASSEMBLY (SEE NOTE (2) BELOW Comment: SERIAL 00000000-01365072	30462A1
44	BOTTOM YOKE ASSEMBLY Comment: SERIAL 01365072-09999999	30462A1
45	WASHER, SWIVEL PIN TO BOTTOM YOKE	12-25176
46	SERIAL PLATE	38-29534
47	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET	10-25612
48	BOLT, CARRIAGE - CLAMP BRACKET TO BOAT TRANSOM	10-68298
49	WAHER, CARRIAGE BOLT	12-68410
50	NUT, CARRIAGE BOLT	11-82670912

COWLING AND FRONT COVER

Below is the parts list for Mercury 400 COWLING AND FRONT COVER:

Position No.	Part Name	OEM Number
1	COWL FRONT COVER ASSEMBLY	2104-2654A5
1	COWL FRONT COVER ASSEMBLY	2104-2654A5
2	EMBLEM, FRONT COVER (SEE NOTE BELOW)	26183A5
2	EMBLEM, FRONT COVER	26183A5
3	SCREW, BRACKET TO FRONT COVER	10-29226
4	LOCKWASHER, BRACKET FASTENING SCREW	13-26995
5	NUT, BRACKET FASTENING SCREW	11-26419
6	BUMPER, RUBBER - FRONT COVER BRACKET	29345
7	SCREW, COVER FASTENING	10-29552
8	WASHER, COVER FASTENING SCREW (RUBBER)	12-26162
9	WASHER, COVER FASTENING SCREW (NYLON)	12-27897
7A	KNOB, COWL FRONT COVER FASTENING	56848
8	WASHER, COVER FASTENING KNOB (NYLON)	12-26702
9	WASHER, COVER FASTENING KNOB (STEEL)	12-26825
10	SPRING, TENSION - FASTENING KNOB	24-30772
11	ROLL PIN, TENSION SPRING TO KNOB	17-29077
12	BLANKET, SOUND ABSORBING - FRONT COVER	29343
12A	STRIP, RUBBER - COWL FRONT COVER	31095
13	WRAP AROUND COWL ASSEMBLY Comment: ORDER CORRECT REPLACEMENT HANDLE, SWIVEL OR HOOK ACCORDING TO THEIR SIZE (#8 OR #10). BOTH SIZES WERE USED	2106-2353A2
14	HANDLE, COWL LATCH	8,21060
14	HANDLE, COWL LATCH	10,46785A1
15	"E" RING, COWL LATCH HINGE PIN	53-21058
16	PIN, HINGE - COWL LATCH HANDLE	17-21057
17	SWIVEL, COWL LATCH	8,25690
17	SWIVEL, COWL LATCH	10,46785A1
18	HOOK, COWL LATCH FASTENING	8,25691
18	HOOK, COWL LATCH FASTENING	10,30413
19	BLANKET, SOUND ABSORBING - WRAP AROUND COWL	24825
--	GLUE, ADHESIVE - BLANKET FASTENING	92-86166Q1

CRANKSHAFT, PISTON AND CONNECTING ROD

Below is the parts list for Mercury 400 CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No.	Part Name	OEM Number
1	NUT, FLYWHEEL	11-8M0214915
2	WASHER, FLYWHEEL NUT	12-26617
3	KEY, FLYWHEEL DRIVE	28-20094
4	CRANKSHAFT Comment: SERIAL 00000000-01365967	400-2976A2
4	CRANKSHAFT Comment: SERIAL 01365968-09999999	400-2976A2
5	"O" RING, DRIVE SHAFT SPLINE	25-29619
6	CENTER MAIN BEARING ASSEMBLY	500-5345A4
7	DOWEL PIN, CENTER MAIN BEARING	17-20032
8	BEARING, NEELDE	29-20046T
8	BEARING, NEEDLE	29-20046T
9	RACE, OUTER	20047
10	RING, SNAP - OUTER RACE CLAMPING	53-20048
11	SCREW, CENTER MAIN BEARING CLAMPING	10-28666
12	DOWEL PIN (STEPPED)	17-20379
13	MAIN BEARING ASSEMBLY (VALVE TYPE)	527-1619A4
14	DOWEL PIN, MAIN BEARING	17-20032
15	SCREW, MAIN BEARING CLAMPING	10-22654
13	MAIN BEARING ASSEMBLY (VALVE TYPE)	527-1619A4
14	DOWEL PIN, MAIN BEARING	17-20032
15	SCREW, MAIN BEARING CLAMPING	10-26184
--	NUT, MAIN BEARING CLAMPING SCREW	11-24652
16	REED SET, MATCHED - MAIN BEARING	34-88498A1
17	REED STOP, MAIN BEARING REED VALVES	34-20053
18	WASHER, REED STOP MOUNTING SCREW	12-26014
19	SCREW, REED STOP MOUNTING	10-20055
19	SCREW, REED STOP MOUNTING	10-77280
--	NUT, REED STOP MOUNTING SCREW	11-29469
20	PISTON AND PISTON PIN ASSEMBLY	724-2537A2
21	LOCK RING, PISTON PIN	40-20057
22	RING, PISTON	39-27841A12
23	CONNECTING ROD AND CAP ASSEMBLY (SEE NOTE BELOW)	600-2748A2
24	SCREW, CAP TO CONNECTING ROD	10-45379
25	NUT, CONNECTING ROD SCREW	11-20061
26	BEARING, NEEDLE - CRANKPIN	29-20046T
27	BEARING, NEEDLE - PISTON PIN	29-20063
28	WASHER, NEEDLE LOCATING	12-28121
--	PISTON AND PISTON PIN ASSEMBLY (.015)	724-2553A2
--	RING, PISTON (.015)	39-28616A12

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

Below is the parts list for Mercury 400 CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	END CAP ASSEMBLY, UPPER	1100-339A1
2	OIL SEAL	26-41953
3	"O" RING, UPPER END CAP	25-20081
4	BALL BEARING, UPPER END CAP	30-63742T
5	SHIM, UPPER END CAP TO CRANKCASE AND BLOCK (.002-3-5-10)	15-20082A1
6	SCREW, UPPER END CAP MOUNTING	10-29198
7	CYLINDER BLOCK AND CRANKCASE ASSEMBLY (SEE NOTE BELOW)	831-2414A2
8	BUSHING, CRANKCASE	23-26348
9	DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING	17-20032
10	DOWEL PIN, CYLINDER BLOCK TO CENTER MAIN BEARING	17-20323
11	PLUG, PIPE - WATER PRESSURE HOLE	22-328022
12	STUD, CARBURETOR MOUNTING (1 1/4")	16-21831
13	STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 5/8")	16-33111
14	DOWEL PIN, CRANKCASE TO CYLINDER BLOCK	17-43044
15	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16")	16-8M0034463	16-56297 2
16	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16")	16-29989
17	PLUG, PIPE - UPPER OR LOWER BLEED HOLE	22-390721
18	SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")	10-78841
19	SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4")	10-22039
20	WASHER, CRANKCASE SCREW	12-20084
21	NUT, CRANKCASE FASTENING SCREW	11-29250
22	SCREW, MAIN BEARING LOCKING	10-20089
22	SCREW, MAIN BEARING LOCKING	10-98260
23	TAB WASHER, BEARING LOCKING SCREW	14-20091
24	SCREW, CENTER MAIN BEARING LOCKING	10-20359
25	END CAP ASSEMBLY, LOWER	1102-4181A3
26	CHECK VALVE ASSEMBLY, LOWER END CAP	21-28481A1
27	OIL SEAL, LOWER	26-29477
28	OIL SEAL, UPPER	26-41953
29	"O" RING, LOWER END CAP	25-20081
30	BALL BEARING, LOWER END CAP	30-63742T
31	SHIM, LOWER END CAP TO CRANKCASE AND BLOCK (.002-3-5-10)	15-20085A1
32	SCREW, LOWER END CAP MOUNTING	10-29198
33	GASKET, CYLINDER BLOCK TO MANIFOLD PLATE	27-26923
34	PLATE, EXHAUST MANIFOLD	26922
33	GASKET, MANIFOLD PLATE TO EXHAUST COVER	27-26923
35	COVER, EXHAUST MANIFOLD	28240
36	SCREW, MANIFOLD COVER TO CYLINDER BLOCK	10-28668
36	SCREW, MANIFOLD COVER AND HIGH TENSION LEAD CLIP MOUNTING	10-28666
37	WASHER, MANIFOLD COVER AND HIGH TENSION LEAD CLIP SCREWS	12-20028
38	SWITCH, MERCURY EXHAUST MANIFOLD COVER	58124A1
39	CLAMP, MERCURY SWITCH TO MANIFOLD COVER	54-22875
40	SCREW, MERCURY SWITCH CLAMP FASTENING	10-20401
41	"D" WASHER, CLAMP AND CLIP FASTENING SCREW	8M0084613	69205
42	CLIP, MERCURY SWITCH LEAD WIRE TO MAGNETO	54-25231
43	SCREW, LEAD WIRE CLIP FASTENING	10-20401
44	GASKET, CYLINDER BLOCK COVER	27-22333
45	CYLINDER BLOCK COVER ASSEMBLY (SEE NOTE BELOW)	1000-1A1
46	BUSHING, CYLINDER BLOCK COVER	23-26348
47	SCREW, CYLINDER BLOCK COVER MOUNTING	10-20653
48	NUT, COVER MOUNTING SCREW	11-24652
49	GASKET, TRANSFER PORT COVER	27-279361
50	COVER, TRANSFER PORT	27935
51	SCREW, TRANSFER PORT COVER MOUNTING	10-20540
52	CHECK VALVE ASSEMBLY, BLEED HOSE (UPPER)	22-62365A1
53	CHECK VALVE ASSEMBLY, BLEED HOSE VALVE	21-28481A1
54	HOSE, CYLINDER BLEED (6 1/2")	32-9912688
55	CONNECTOR, CYLINDER BLEED HOSE (LOWER(	22-67902
56	CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR	54-20387

DRIVE SHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 400 DRIVE SHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	DRIVE SHAFT HOUSING	1522-1567
2	TUBE, WATER INLET	32-25187
3	RING, RUBBER - WATER INLET TUBE	25-24961
4	SEAL, WATER INLET TUBE	26-25192
5	SLEEVE, WATER INLET TUBE	23-23651
6	BAFFLE, EXHAUST RELIEF	24945
7	SCREW, BAFFLE TO DRIVE SHAFT HOUSING	10-25255
8	GASKET, DRIVE SHAFT HOUSING TO BOTTOM COWL	27-24899
9	NUT, POWERHEAD STUDS	11-862902	11-25594
10	SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING	10-25093
11	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING	16-29103
12	NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS	11-8M0204653
13	ROD, PUSH - REVERSE LOCK	28470
14	PIN, REVERSE LOCK LEVER	17-24887
15	COTTER PIN, PUSH ROD	18-25191
16	SPRING, TENSION - PUSH ROD	24-25122
17	LEVER, REVERSE LOCK	52920
18	MOUNT, RUBBER - UPPER	24926A1
19	COVER, UPPER MOUNT - OUTSIDE HALF	79680A1
20	COVER, UPPER MOUNT - INSIDE HALF	79680A1
21	PACKING, "U" CUP	24929
22	WASHER, UPPER MOUNT STUD (17/32 ID)	12-24889
23	WASHER, RUBBER - UPPER MOUNT STUD	12-24891
24	SPACER, UPPER MOUNT STUD Comment: SERIAL 00000000-01363346	23-30474
24	SPACER, UPPER MOUNT STUD Comment: SERIAL 01363347-09999999	23-30474
25	WASHER, UPPER MOUNT STUD (13/32 ID) Comment: SERIAL 00000000-01363346	12-11367
25	WASHER, UPPER MOUNT STUD (25/64 ID) Comment: SERIAL 01363347-09999999	12-11367
26	NUT, UPPER MOUNT STUD	11-23161
27	CAP, RUBBER - UPPER MOUNT	25305
28	SCREW, UPPER MOUNT COVER (1 1/2")	10-28772
29	SCREW, UPPER MOUNT COVER (1 7/8")	10-29389
30	WASHER, MOUNTING COVER SCREW	12-8M0204649
31	NUT, MOUNTING COVER SCREW	11-35888
32	MOUNT, RUBBER - LOWER	75304T1
33	WASHER, RUBBER - LOWER MOUNT	12-28053
34	WASHER, LOWER MOUNT	12-28051
35	WASHER, MOUNTING SCREW (1/16") Comment: USE WITH 28028 BOTTOM YOKE	12-24872
35	WASHER, MOUNTING SCREW (1/8") Comment: USE WITH 30133A1 AND 30462A1 BOTTOM YOKE)	12-30119
36	NUT, MOUNTING SCREW	11-25096
37	SCREW, LOWER MOUNT (5 1/2") Comment: SERIAL 00000000-01365072	10-24874
37	SCREW, LOWER MOUNT (5 1/2") Comment: SERIAL 01365073-09999999	10-75284
38	BUMPER, RUBBER - MOUNTING SCREW	25067
39	COVER, LOWER MOUNT (PORT SIDE)	28241
39	COVER, LOWER MOUNT (STARBOARD SIDE)	28242
40	SCREW, LOWER MOUNT COVER FASTENING	10-29256
41	PLUG, GREASE - REVERSE LOCK HOLE	22-390721

FLYWHEEL ASSEMBLY AND STATOR

Below is the parts list for Mercury 400 FLYWHEEL ASSEMBLY AND STATOR:

Position No.	Part Name	OEM Number
1	NUT, FLYWHEEL	11-8M0214915
2	WASHER, FLYWHEEL NUT	12-26617
3	KEY, FLYWHEEL DRIVE	28-20094
4	FLYWHEEL ASSEMBLY	223-2402A7
4	FLYWHEEL ASSEMBLY	215-3289A1
5A	WASHER, PULLY TO FLYWHEEL (SEE NOTE BELOW)	12-25293
6A	PULLEY, FLYWHEEL	22823
5	FLANGE, FLYWHEEL PULLEY (SEE NOTE BELOW)	29788
6	PULLEY, FLYWHEEL	30306
7	HUB, FLANGE - FLYWHEEL PULLEY	29787
8	DOWEL PIN, FLYWHEEL PULLEY	17-26618
9	RATCHET, FLYWHEEL	50-25263
10	SCREW, RATCHET TO FLYWHEEL	10-29238
11	STATOR, ALTERNATOR - FLYWHEEL	398-1455
12	DISCONNECT, KNIFE SPLICE - STATOR LEAD WIRE	22647
13	SLEEVE, RUBBER - STATOR LEAD WIRE	32-26693A1
14	SCREW, STATOR TO UPPER END CAP	10-68918
15	CLIP, STATOR LEAD TO CRANKCASE FLANGE	54-24836
16	SCREW, STATOR LEAD CLIP FASTENING	10-8M0113176

FUEL PUMP ASSEMBLY

Below is the parts list for Mercury 400 FUEL PUMP ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	FUEL PUMP ASSEMBLY Comment: SERIAL 00000000-01362197	29178A2
2	GASKET, CHECK VALVE TO HOUSING	27-23005
3	VALVE, CHECK	21-8M0082362	21-30430, 21-F177330, F84330-1
4	RETAINER, CHECK VALVE	23004
5	SCREW, RETAINER TO HOUSING	10-43725
6	GASKET, FUEL PUMP	27-24863
7	DIAPHRAGM, FUEL PUMP	23014
-	PLUG, PIPE - FUEL PUMP	22-390721
1	FUEL PUMP ASSEMBLY Comment: SERIAL 01362198-09999999	30269A2
2	GASKET, CHECK VALVE TO HOUSING	27-23005
3	VALVE, CHECK	21-8M0082362	21-30430, 21-F177330, F84330-1
4	RETAINER, CHECK VALVE	23004
5	SCREW, RETAINER TO HOUSING	10-43725
6	GASKET, FUEL PUMP	27-24863
7	DIAPHRAGM, FUEL PUMP	23014
8	COVER, FUEL PUMP	23008
9	GASKET, FUEL PUMP COVER	27-30276
10	SCREW, FUEL PUMP MOUNTING (1 3/4")	10-29126
11	SCREW, FUEL PUMP MOUNTING (1 1/2")	10-29029
12	CONNECTOR, PUMP INLET TO FUEL LINE	22-22949
13	SLEEVE, RUBBER - CONNECTOR	22-22946
14	NUT, CONNECTOR TO FUELK LINE	22-22948
15	FUEL LINE, FUEL PUMP TO LOWER FILTER	32-30035
16	ELBOW, FUEL PUMP INLET	22-22995
17	SLEEVE, RUBBER	22-22946
18	NUT, ELBOW	22-22948
19	FUEL LINE, FUEL PUMP TO ADAPTOR	32-30036
20	ADAPTOR, CHECK UNIT (FUEL LINE)	22833
21	STEM, CHECK UNIT ADAPTOR	23069
22	"O" RING, ADAPTOR STEM	25-16524
23	SPRING, ADAPTOR STEM	24-23067T
24	CUP WASHER, ADAPTOR	30188
25	SCREW, ADAPTOR TO BOTTOM COWL	10-20784
26	NUT, ADAPTOR SCREW	11-24652
--	ELBOW, UPPER FILTER TO FUEL LINE Comment: USE WITH 29178A2 FUEL PUMP	22-59351
--	FUEL LINE, UPPER TO LOWER FILTER Comment: USE WITH 29178A2 FUEL PUMP	32-30040
27	FUEL LINE, UPPER TO LOWER FILTER Comment: (USE WITH 30269A2 FUEL PUMP	32-38527
28	TEE ASSEMBLY, LOWER FILTER Comment: (USE WITH 30269A2 FUEL PUMP	22-25956

GEAR HOUSING ASSEMBLY, COMPLETE(PAGE 1)

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

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE - SEE NOTE BELOW	1603-1868A2
1	GEAR HOUSING ASSEMBLY	1603-1868A4
2	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING	16-8M0133358
3	BEARING, ROLLER - DRIVE SHAFT	31-62091T
4	SLEEVE, WATER INLET TUBE	23-23651
5	TUBE, WATER INLET - LOWER	32-23652
6	SEAL, WATER TUBE	26-20232
7	SCREEN, WATER INTAKE - GEAR HOUSING	35-23654
-	GASKET, WATER INTAKE SCREEN TO HOUSING	27-31367
8	SCREW, GREASE FILLER AND FLUSHING HOLE	10-79953Q04
9	WASHER, GREASE FILLER AND FLUSHING HOLE SCREW	12-191833
10	SCREW, GEAR HOUSING VENT	10-28653
11	WASHER, GEAR HOUSING VENT SCREW	19643
12	SHAFT, SHIFT - LOWER	25136
13	CLIP, RETAINING - SHIFT SHAFT	53-29641
14	"O" RING, SHAFT SHAFT BUSHING	25-25439
15	BUSHING ASSEMBLY, SHIFT SHAFT	23-46284A1
16	OIL SEAL	26-892361
17	CAM, LOWER - REVERSE LOCKING	52918
18	CAM, UPPER - REVERSE	52919
19	DRIVE SHAFT ASSEMBLY	45-29617A1
20	RING, RETAINING - BALL BEARING	53-29116
21	GEAR, PINION	43-20834
22	TAB WASHER, PINION GEAR SCREW	14-29163
23	SCREW, PINION GEAR TO DRIVE SHAFT	10-20925
24	SHIM, DRIVE SHAFT BEARING TO HOUSING	15-20929A1
25	BEARING, BALL - DRIVE SHAFT	30-72961
26	"O" RING, WATER PUMP CARTRIDGE	25-26722
27	WATER PUMP CARTRIDGE ASSEMLBY	46-29117A1
28	OIL SEAL	26-90562
29	INSERT, WATER PUMP CARTRIDGE	28091
30	KEY, WATER PUMP CARTRIDGE	28-28657
31	IMPELLER, WATER PUMP	47-89983T
32	PIN, IMPELLER DRIVE	28-8M0032837	28-56662
33	PLATE, OUTLET - WATER PUMP COVER	20272
34	WATER PUMP COVER ASSEMBLY	20270A2
35	OIL SEAL	26-23517
36	RING, RUBBER - CENTRIFUGAL SLINGER	25-20273
37	"O" RING, UPPER - DRIVE SHAFT	25-29619

GEAR HOUSING ASSEMBLY, COMPLETE(PAGE 2)

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

Position No.	Part Name	OEM Number
-	GEAR HOUSING ASSEMBLY, COMPLETE - SEE NOTE BELOW	1603-1868A2
1	GEAR HOUSING ASSEMBLY (SEE PAGE 13 FOR PARTS BREAKDOWN)	1603-1868A4
38	CAM, SHIFT	760394
39	FOLLOWER, CAM	20930
40	SLIDE, CROSS PIN	20843
41	SPRING, CAM FOLLOWER PIN	24-20254
42	SHIM, BALL BEARING TO GEAR HOUSING	15-20928A1
43	BEARING, BALL - FORWARD GEAR	30-20840
44	FORWARD GEAR ASSEMBLY	43-20975A5
45	BEARING, ROLLER - FORWARD GEAR	31-20249
46	RATCHET, SLIDING CLUTCH	52-32189
47	PIN, CROSS - RATCHET TO PROPELLER SHAFT	17-20841
48	RING, RETAINING - CROSS PIN	53-20842
49	SHAFT, PROPELLER	44-25254
50	REVERSE GEAR ASSEMBLY	43-20975A5
51	RING, ADAPTOR - BALL BEARING	20864
52	BEARING, BALL - REVERSE GEAR	30-20839T
53	SHIM, ADAPTOR RING TO GEAR HOUSING	15-20927A1
54	BEARING CARRIER ASSEMBLY	20862A1
55	BEARING, ROLLER	31-20249
56	OIL SEAL	26-90562
57	"O" RING, BEARING CARRIER	25-20863
58	WASHER, GEAR HOUSING COVER	12-22970
59	COVER, GEAR HOUSING	20865
60	WASHER, BACKING (1/8)	12-25251
61	PROPELLER ASSEMBLY (2 BLADE - ALUMINUM	48-22914A2
62	WASHER, BACKING (1/32)	12-25252
63	TAB WASHER, PROPELLER NUT	14-25250
64	NUT, PROPELLER (ALUMINUM)	11-29825
64	NUT, PROPELLER (NYLON)	11-29825

MAGNETO ADAPTOR AND PILOT ASSEMBLY

Below is the parts list for Mercury 400 MAGNETO ADAPTOR AND PILOT ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	MAGNETO ASSEMBLY, COMPLETE (4D-3)	394-2271A2
2	SHAFT, MAGNETO DRIVE	45-27951
-	MAGNETO ADAPTOR AND PILOT ASSEMBLY, COMPLETE	29321A7
3	MAGNETO PILOT ASSEMBLY	39560A1
4	BEARING, BALL - MAGNETO PILOT	30-20066
5	SPRING, HORSESHOE - MAGNETO PILOT	24-27944
6	PIN, ANCHOR - HORSESHOE SPRING TO PILOT	17-27962
7	WASHER, HORSESHOE SPRING TO ANCHOR PIN	12-8M0204649
8	ECONOMISER COLLAR AND PIN ASSEMBLY	27946A1
9	PIN, ECONOMISER COLLAR - SPRING RETAINER	17-27961
10	FITTING, GREASE - ECONOMISER COLLAR	22-25094
11	THROTTLE ACTUATOR ASSEMBLY	38230A1
12	BUSHING, NYLON - THROTTLE ACTUATOR	23-26602
13	SCREW, THROTTLE ACTUATOR TO ECONOMISER COLLAR	10-20665
14	WASHER, THROTTLE ACTUATOR SCREW	12-847883	12-20128
15	SWIVEL, LINKAGE - ECONOMISER COLLAR	27947
16	SWIVEL, AND LINK ROD ASSEMBLY	25996A1
17	ADAPTOR, MAGNETO	66856A1
18	FITTING, GREASE - MAGNETO ADAPTOR	22-25094
19	WASHER, MAGNETO PILOT	12-27939
20	TAB WASHER, ADAPTOR CAP FASTENING	14-27960
21	WASHER, WAVE - MAGNETO BALL BEARING TENSION	13-27959
23	SCREW, ADAPTOR AND PILOT TO MAGNETO	10-30110
24	SCREW, ADAPTOR AND PILOT TO CRANKCASE	10-78841
25	WASHER, ADAPTOR AND PILOT TO CRANKCASE SCREW	12-20084
26	NUT, ADAPTOR AND PILOT TO CRANKCASE SCREW	11-22053
27	PLATE, THROTTLE STOP	53458
28	DECAL, THROTTLE STOP PLATE (STOP ADJUSTMENTS)	37-29315
39	SCREW, THROTTLE STOP ADJUSTING	10-24933
30	NUT, THROTTLE STOP ADJUSTING SCREW	11-20088
31	CAP, NYLON - ADJUSTING SCREW	26852
32	SCREW, THROTTLE STOP PLATE TO ADAPTOR	10-69035
33	KEY, MAGNETO DRIVING	28-28657
--	SPACER, PULLEY TO MAGNETO ADAPTOR CAP (OLD STYLE)	23-27957
--	PULLEY, DRIVEN (OLD STYLE)	29783A2
--	FLANGE, DRIVEN PULLEY (OLD STYLE)	20136
34	HUB, DRIVEN PULLEY (NEW STYLE - SEE NOTE BELOW)	29784
35	DRIVEN PULLEY ASSEMBLY (NEW STYLE - SEE NOTE BELOW)	29783A1
36	ROLL PIN, FLANGE LOCATING (NEW STYLE - SEE NOTE BELOW)	17-24873
37	FLANGE, DRIVEN PULLEY (NEW STYLE - SEE NOTE BELOW)	29785
38	WASHER, PULLEY CLAMPING SCREW	12-20138
39	SCREW, PULLEY CLAMPING	10-32228
40	BELT, TIMING	20140
41	ROD, LINK - UPPER	27949
42	NUT, UPPER LINK ROD ADJUSTING	11-25168
43	SWIVEL, UPPER AND LOWER LINK RODS	27948
44	LEVER, LINKAGE - UPPER	28061
45	LEVER, LINKAGE - LOWER	27941
46	ROD, LINK - LOWER	F17950
47	SHAFT, VERTICAL	27940
48	BUSHING, NYLON - VERTICAL SHAFT	23-22981
49	ROLL PIN, VERTICAL SHAFT AND LINKAGE LEVERS	17-25870
50	WASHER, UPPER AND LOWER SWIVEL	12-8M0204649
51	NUT, UPPER AND LOWER SWIVEL TO LEVER AND BRACKET	11-8267089
52	SCREW, SET - LINKAGE LEVER	10-25781
53	WASHER, VERTICAL SHAFT - CENTER	12-25866
54	SPARK PLUG	33-813416
55	PROTECTOR, SPARK PLUG	85-63709A1
57	"O" RING, HIGH TENSION LEAD CABLE TO END CAP COVER	25-25429
58	CLIP, HIGH TENSION LEAD CABLE FASTENING	54-29425
59	CLIP, MERCURY SWITCH AND HARNESS LEADS TO MAGNETO	54-25231
60	SCREW, LEAD CLIP TO MAGNETO	10-20401
61	"D" WASHER, CLIP FASTENING SCREW	8M0084613	69205
62	GROUND STRAP ASSEMBLY, MAGNETO TO CRANKCASE	394-1134A1

MAGNETO ASSEMBLY

Below is the parts list for Mercury 400 MAGNETO ASSEMBLY:

Position No.	Part Name	OEM Number
-	MAGNETO ASSEMBLY, COMPLETE (4D-3)	394-2271A2
1	FRAME, MAGNETO HOUSING	394-1570
2	SCREW, SET - COIL BRIDGE	10-25510
3	LOCKWIRE, COIL BRIDGE SET SCREW	394-1051
4	BEARING, BALL (DRIVE END)	30-24998
5	MAGNETIC ROTOR AND SHAFT	394-1067A1
6	BEARING, BALL (OPPOSITE DRIVE END)	30-49090
7	SUPPORT, BALL BEARING	394-1637
8	SCREW AND LOCKWASHER, SUPPORT TO FRAME	10-25509
9	WIRE ASSEMBLY, PRIMARY GROUND LEAD	84-60466A13
10	SCREW, PRIMARY GROUND	10,10-29182
11	WASHER, PRIMARY GROUND TERMINAL HOLDING	12-30267
12	INSULATOR, PRIMARY GROUND TERMINAL	394-1579
13	WASHER, INSULATING - PRIMARY GROUND SCREW	12-29099
14	BUSHING, INSULATING - HOUSING FRAME	23-62769
15	WASHER, PRIMARY GROUND SCREW	12-26014
16	NUT, LOCK - PRIMARY GROUND SCREW	11-24656
17	NUT, PRIMARY GROUND SCREW	11-68219
18	COIL ASSEMBLY	394-1128A1
19	CLIP, COIL - HIGH TENSION	394-1050
20	LOCKWASHER, COIL TERMINAL	13-23836
21	NUT, COIL CLIP FASTENING	394-1131
22	BREAKER ASSEMBLY	393-1504A11
23	GROMMET, PLASTIC - BREAKER BRACKET	393-1586
24	STUD, PRIMARY LEAD AND TENSION SPRING FASTENING	16-29230
25	NUT, PRIMARY LEAD FASTENING	11-29236
26	HOLDER AND CAM WICK ASSMELBY	394-1106A1
27	WASHER, BREAKER PIVOT PIN	12-26439
28	COTTER PIN, BREAKER TO PIVOT PIN	18-26953
29	SCREW, BREAKER HOLDER TO HOUSING	10-20597
30	CONDENSER	394-1130A1
31	SCREW AND LOCKWASHER, CONDENSER FASTENING	10-25509
32	GASKET, MAGNETO COVER	27-29166
33	COVER, MAGNETO	394-1577A2
34	SCREW, COVER TO FRAME	10-29418
35	TAB WASHER, COVER FASTENING SCREW	14-29157
36	MAGNETO ROTOR ASSEMBLY	394-2602A1
37	CLIP, SPRING	394-1110
38	GASKET, END CAP OVER	27-25725
39	END CAP COVER ASSEMBLY	394-1561A2
40	LEAD ASSEMBLY, HIGH TENSION	394-1065A1
41	BRUSH AND SPRING ASSEMBLY	394-1056A1
42	SCREW, HIGH TENSION CABLE FASTENING	10-25517
43	PIPE PLUG, END CAP COVER	29121
44	SCREW, END CAP COVER TO MAGNETO COVER	10-29418
45	TAB WASHER, COVER FASTENING SCREW	14-29157
46	ELBOW, PLASTIC - MAGNETO COVER VENT	22-996642

MERC 400ML AND MERC 400EL PARTS LIST

Below is the parts list for Mercury 400 MERC 400ML AND MERC 400EL PARTS LIST:

Position No.	Part Name	OEM Number	Supersedes
	HOUSING< DRIVE SHAFT	1535-1566
	TUBE, WATER INLET	32-25076
	DRIVE SHAFT ASSEMBLY	45-29618A1
	SHAFT, SHIFT - UPPER	25163
	ROD, PUSH - REVERSE LOCK	28593
	SWIVEL BRACKET ASSEMBLY	1448-1449A1
	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL 00000000-01367174	1448-1449A1
	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL 01367175-09999999	17-28419A4
	BAFFLE, EXHAUST RELIEF	27898
	GEAR HOUSING ASS'Y, COMP.	1603-1868A3

MERC 400S AND MERC 400SL PARTS LIST

Below is the parts list for Mercury 400 MERC 400S AND MERC 400SL PARTS LIST:

Position No.	Part Name	OEM Number	Supersedes
	FLYWHEEL ASSEMBLY, COMPLETE	211-1414A4

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 400 MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	MERC 350-3, 350-4, 350-5 AND 350-6 PARTS LIST	90-45172
-	GASKET SET (MOTOR OVERHAUL)	27-37949A1
-	DECAL SET (ENGINE) MERC 350-3	37-56813A2
-	DECAL SET (ENGINE) MERC 350-4	37-56813A2
-	DECAL SET (ENGINE) MERC 350-5	37-56813A2
-	DECAL SET (ENGINE) MERC 350-6	37-56813A2
-	SHIPPING CARTON (MOTOR)	94-39394

RECTIFIER, STARTER SOLENOID AND WIRING HARNESS

Below is the parts list for Mercury 400 RECTIFIER, STARTER SOLENOID AND WIRING HARNESS:

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER ASSEMBLY	32177A2	29691
2	SLEEVE, RECTIFIER LEAD (RED)	32-26693A1
3	DISCONNECT, KNIFE SPLICE - RECTIFIER LEAD WIRES	22647
4	LOCKWASHER, RECTIFIER MOUNTING SCREW	13-8M0204647
5	NUT, RECTIFIER MOUNTING SCREW	11-21929
6	BRACKET, RECTIFIER MOUNTING	28597
7	SCREW, RECTIFIER BRACKET TO BOTTOM COWL	10-21091
8	NUT, BRACKET MOUNTING SCREW	11-24652
9	CLAMP, LEAD WIRE TO RECTIFIER BRACKET - UPPER (1/4)	54-24836
10	CLAMP, LEAD WIRE TO RECTIFIER BRACKET - LOWER (3/8)	54-22740
11	SCREW, LEAD WIRE CLAMP TO BRACKET	10-8M0113176
12	"D" WASHER, CLAMP FASTENING SCREW	8M0084613	69205
13	SOLENOID, STARTER	32445A1
14	GROUND STRAP ASSEMBLY, SOLENOID TO STARTER	28016A1
15	WIRE, STARTER TO STARTER SOLENOID	84-93389A12
16	LOCKWASHER, SOLENOID TERMINAL (5/16)	13-8M0204647
17	NUT, SOLENOID TERMINAL - INSIDE (5/16)	11-22053
17	NUT, CAP - SOLENOID TERMINAL - OUTSIDE (5/16)	11-26062
18	LOCKWASHER, SOLENOID TERMINAL	10,13-26996
19	NUT, SOLENOID TERMINAL	10,11-68219
20	SCREW, SOLENOID TO STARTER MOTOR	10-29238
21	WIRING HARNESS (INTERNAL)	33401
22	SPRING, GARTER - INTERNAL WIRING HARNESS	24-28975
23	PLATE, BACKING - WIRING HARNESS	26079A2
24	SCREW, BACKING PLATE TO BOTTOM COWL	10-45893
25	"S" CLIP, WIRING HARNESS LEADS TO BOTTOM COWL	54-22783

TOP COWL AND STARTER ASSEMBLY

Below is the parts list for Mercury 400 TOP COWL AND STARTER ASSEMBLY:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY	177-2355A4
2	STUD, REAR - TOP COWL TO COVER	16-20500
3	STUD, FRONT - TOP COWL TO CRANKCASE	16-20353
4	GROMMET, CHOKE KNOB	25-20116
5	SCREEN, VENT - TOP COWL	28967
6	SCREW, VENT SCREEN TO TOP COWL	10-26668
7	TRIM MOULDING ASSEMBLY, TOP COWL	29228A1
8	SCREW, DECORATIVE - MOULDING TO TOP COWL	10-29226
9	SCREW, BRASS - MOULDING TO TOP COWL	10-29227
10	LOCKWASHER, MOULDING FASTENING SCREW	13-26995
11	NUT, MOULDING FASTENING SCREW	11-26419
12	DECAL SET, TOP COWL	37-29834
12	DECAL SET, TOP COWL	37-46023A1
13	SPACER, TOP COWL STUD	23-20326
14	WASHER, TOP COWL STUD (1/16")	12-20028
15	WASHER, TOP COWL STUD (3/4" OD)	12-69057
--	WASHER, TOP COWL STUD (1/32")	12-20583
16	NUT, TOP COWL FASTENING	11-8267089
17	RETAINER, STARTER SPRING	20155
18	SPRING, STARTER REWIND	24-29340T02
19	BUSHING, SPRING GUIDE	23-28912
20	SHEAVE ASSEMBLY	50-28908
20	SHEAVE ASSEMBLY	50-30994
21	PAWL, STARTER	20162
21	PAWL, STARTER	30596
22	WASHER, WAVE - STARTER PAWL	13-29402
22	WASHER, WAVE - STARTER PAWL	13-36206
23	BUSHING, NYLON - SHEAVE SHAFT SPACER	23-28919
24	SPACER, SHEAVE SHAFT	45477A1
25	RETAINER, WAVE WASHER	26179
26	WASHER, WAVE WASHER RETAINER	12-26180
27	WASHER, WAVE - RETAINER TENSION	13-20160
28	PLATE, RETAINER - STARTER PAWL	20164
28	PLATE, RETAINER - STARTER PAWL	30595
29	SHAFT, SHEAVE	45477A1
30	STARTER CABLE ASSEMBLY	50-12066Q10
31	HANDLE, STARTER CABLE	28747
32	RETAINER, STARTER CABLE AND HANDLE	79470A1
33	PLATE, ROPE GUIDE	30045
34	SCREW, DRIVE, ROPE GUIDE PLATE TO TOP COWL	10-28642
35	TAB WASHER, SHEAVE SHAFT NUT	14-20165
36	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
37	HANDLE, CHROME - TOP COWL	31875
38	HANDLE, INSIDE - TOP COWL	31003
38	HANDLE, INSIDE - TOP COWL	31003
39	BUTTON, BUMPER - TOP COWL HANDLE	39413
39	BUTTON, BUMPER - TOP COWL HANDLE	1398-3119
40	WASHER, LOWER HANDLE STUD (3/4" OD)	12-69057
41	WASHER, CENTER HANDLE STUD (1/2" OD)	12-8M0204649
42	NUT, INSIDE HANDLE TO CHROME HANDLE STUDS	11-21825
43	SCREW, FRONT - HANDLE TO TOP COWL (1 1/4")	10-56500
44	NUT, FRONT HANDLE FASTENING SCREW	11-8267089
45	SCREW, CENTER - HANDLE TO TOP COWL (1")	10-29199
46	BUSHING, REAR HANDLE STUD	23-29561
47	LOCKWASHER, REAR HANDLE STUD	13-26992
48	NUT, REAR HANDLE STUD	11-21825

Download this page as PDF: Click here

For Mercury Owners:

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

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.