Mercury 500 (1421113 THRU 1639472) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 500 Outboard Motor Parts Diagram & Catalog – Free PDF Download

FLYWHEEL ASSEMBLY AND STATOR

Below is the parts list for Mercury 500 FLYWHEEL ASSEMBLY AND STATOR:

Position No.	Part Name	OEM Number
14	SCREW, STATOR TO UPPER END CAP Comment: SERIAL )1480088-01480159	10-57021
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 500 FUEL PUMP ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	FUEL PUMP ASSEMBLY	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 FUEL 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
20	ADAPTOR, CHECK UNIT ( FUEL LINE )	30186
21	STEM, CHECK UNIT ADAPTOR	23069
21	STEM, CHECK UNIT ADAPTOR	30187
22	O RING, ADAPTOR STEM	25-16524
23	SPRING, ADAPTOR STEM	24-23067T
23	SPRING, ADAPTOR STEM	24-30189
24	CUP WASHER, ADAPTOR	30188
25	SCREW, ADAPTOR TO BOTTOM COWL	10-20784
26	NUT, ADAPTOR SCREW	11-24652
27	FUEL LINE, UPPER TO LOWER FILTER	32-38527
27A	FUEL LINE, FUEL PUMP TO FILTER TO FILTER	32-32094
28	TEE ASSEMBLY, LOWER FILTER	22-25956

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 450M & 500E-1) (PAGE 1)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 450M & 500E-1) (PAGE 1):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) - SEE NOTE BELOW	1626-1972A3
1	GEAR HOUSING ASSEMBLY	1626-1972A1
2	STUD, WATER PUMP BODY AND BASE TO GEAR HOUSING	16-32027
3	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING	16-32017
4	BEARING, ROLLER - DRIVE SHAFT	31-62091T
5	SHAFT, SHIFT - LOWER	56622A1
6	CLIP, RETAINING - SHIFT SHAFT	53-29641
7	"O" RING, SHIFT SHAFT BUSHING	25-25439
8	BUSHING ASSEMBLY, SHIFT SHAFT	23-46284A1
9	OIL SEAL, SHIFT SHAFT BUSHING	26-892361
10	CAM, LOWER - REVERSE LOCKING	52918
11	CAM, UPPER - REVERSE LOCKING	52919
12	DRIVE SHAFT (STANDARD)	45-38466
13	SHIM, DRIVE SHAFT BEARING TO GEAR HOUSING	15-20929A1
14	BEARING, BALL - DRIVE SHAFT	30-72961
15	RING, SNAP - BALL BEARING RETAINING	53-29116
16	SHIM, BEARING TO WATER PUMP BASE	15-20929A1
17	GEAR, PINOIN - DRIVE SHAFT	43-20834
18	TAB WASHER, PINOIN GEAR FASTENING SCREW	14-29163
19	SCREW, PINOIN GEAR TO DRIVE SHAFT	10-20925
20	"O" RING, WATER PUMP BASE	25-26855
21	WATER PUMP BASE ASSEMBLY	46-32012A1
22	OIL SEA, WATER PUMP BASE	26-90562
23	DOWELL PIN, WATER PUMP BASE TO WATER PUMP BODY	17-29596T
24	STUD, WATER PUMP BASE	16-20990
25	SEAL, WATER PUMP BODY TO WATER INTAKE TUBE	26-32005
26	TUBE, WATER INTAKE - GEAR HOUSING	32-31994
27	SEAL, WATER INTAKE TUBE TO GEAR HOUSING	26-38970
28	SLEEVE, WATER INTAKE TUBE	23-32052
29	GASKET, LOWER - WATER PUMP BASE TO FACE PLATE	27-32011
30	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY	32009
31	GASKET, UPPER - FACE PLATE TO WATER PUMP BODY	27-32010
32	IMPELLER, WATER PUMP	47-89983T
33	PIN, IMPELLER DRIVE	28-8M0032837	28-56662
34	WATER PUMP BODY ASSEMBLY	46-32013A1
35	INSERT, WATER PUMP BODY	32001
36	OIL SEA, WATER PUMP BODY	26-32121
37	LOCKWASHER, WATER PUMP BODY AND BASE STUDS	13-26992
38	NUT, WATER PUMP BODY AND BASE FASTENING STUDS	11-29598
39	SEAL, WATER PUMP BODY TO WATER INLET TUBE	26-25192
40	RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)	25-20273
41	"O" RING, UPPER - DRIVE SHAFT	25-29619
42	SCREW, GEAR HOUSING FLUSHING HOLE	10-29608
43	GASKET, GEAR HOUSING FLUSHING HOLE SCREW	16-68202
44	SEAL, GEAR HOUSING FLUSHING HOLE	26-8M0214917
45	SCREW, GREASE FILLER AND VENT HOLE	10-79953Q04
46	WASHER, GREASE FILLER AND VENT HOLE SCREW	12-191833

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 450M & 500E-1) (PAGE 2)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 450M & 500E-1) (PAGE 2):

Position No.	Part Name	OEM Number
-	GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) - SEE NOTE BELOW	1626-1972A3
1	GEAR HOUSING ASSEMBLY (SEE PAGE FOR PARTS BREAKDOWN)	1626-1972A1
47	CAM, SHIFT	760394
48	FOLLOWER, CAM	20930
49	SLIDE, CROSS PIN	20843
50	SPRING, COMPRESSION - CAM FOLLOWER	24-20254
51	SHIM, BEARING CUP TO GEAR HOUSING	15-31154A1
--	FORWARD GEAR ASSEMBLY, COMPLETE	43-20975A5
52	FORWARD GEAR ASSEMBLY	43-20975A5
53	BEARING, ROLLER - FORWARD GEAR ASSEMBLY	31-20249
54	TAPERED ROLLER BEARING ASSEMBLY	31-31215A1
55	CUP, TAPERED ROLLER BEARING	31-31216
56	RATCHET, SLIDING CLUTCH	52-32189
57	PIN, CROSS - RATCHET TO PROPELLER SHAFT	17-20841
58	RING, RETAINING - CROSS PIN	53-20842
59	SHAFT, PROPELLER	44-32000
--	REVERSE GEAR ASSEMBLY, COMPLETE	43-20975A5
60	REVERSE GEAR ASSEMBLY	43-20975A5
61	WASHER, THRUST - REVERSE GEAR	12-32004
62	BEARING, BALL - REVERSE GEAR	30-20839T
63	SHIM, THRUST WASHER TO GEAR HOUSING	15-20927A1
64	"O" RING, BEARING CARRIER	25-31986
65	BEARING CARRIER ASSEMBLY	53014T1
66	BEARING, ROLLER - BEARING CARRIER	31-20249
67	OIL SEAL, BEARING CARRIER	26-90562
68	KEY, LOCATING - BEARING CARRIER	28-30281
69	WASHER, GEAR HOUSING COVER	12-31993
70	COVER, GEAR HOUSING	11-87763
71	WASHER, BACKING - PROPELLER SHAFT (1/8)	12-25251
72	THRUST HUB AND WASHER ASSEMBLY	38859A1
73	WASHER, CUPPED - THRUST HIB	12-31992
74	WASHER, SPLINED - PROPELLER SHAFT	12-32007
75	NUT, PROPELLER	11-82671120
76	WATER PICKUP, GEAR HOUSING	31237
77	GASKET, WATER PICKUP TO GEAR HOUSING	27-30557
78	SCREW, WATER PICKUP TO GEAR HOUSING	10-30559
79	LOCKWASHER, WATER PICKUP FASTENING SCREW	13-8M0204647
80	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (7/16)	11-8M0204653
81	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (3/8)	11-23161

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M & E) (PAGE 1)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M & E) (PAGE 1):

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

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M & E) (PAGE 2)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M & E) (PAGE 2):

Position No.	Part Name	OEM Number
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: SEE NOTE BELOW	1603-1868A2
1	GEAR HOUSING ASSEMBLY Comment: SEE PAGE 34 FOR PARTS BREAKDOWN	1603-1868A1
34	TUBE, WATER INLET - LOWER	32-23652
35	SLEEVE, WATER INLET TUBE	23-23651
36	SEAL, WATER TUBE	26-20232
37	SCREEN, WATER INTAKE - GEAR HOUSING	35-23654
--	GASKET, WATER INTAKE SCREEN TO GEAR HOUSING Comment: SERIAL 01448240-01460498	27-31367
38	CAM, SHIFT	760394
39	FOLLOWER, CAM	20930
40	SLIDE, CROSS PIN	20843
41	SPRING, CAM FOLLOWER PIN	24-20254
42	SHIM, TAPERED BEARING CUP TO HOUSING	15-31154A1
--	FORWARD GEAR ASSEMBLY, COMPLETE	43-20975A5
43	TAPERED ROLLER BEARING ASSEMBLY	31-31215A1
44	CUP, TAPERED ROLLER BEARING	31-31216
45	FORWARD GEAR ASSEMBLY	43-20975A5
46	BEARING, ROLLER - FORWARD GEAR	31-20249
47	RATCHET, SLIDING CLUTCH	52-32189
48	PIN, CROSS - RATCHET TO PROPELLER SHAFT	17-20841
49	RING, RETAINING - CROSS PIN	53-20842
50	SHAFT, PROPELLER	44-25254
--	REVERSE GEAR ASSEMBLY, COMPLETE	43-20975A5
51	REVERSE GEAR ASSEMBLY	43-20975A5
52	RING, ADAPTOR - BALL BEARING	20864
53	BEARING, BALL - REVERSE GEAR	30-20839T
54	SHIM, ADAPTOR RING TO GEAR HOUSING	15-20927A1
55	"O"RING, BEARING CARRIER	25-20863
56	BEARING CARRIER ASSEMBLY	20862A1
57	BEARING, ROLLER	31-20249
58	OIL SEAL	26-90562
59	WASHER, GEAR HOUSING COVER	12-22970
60	COVER, GEAR HOUSING	20865
61	WASHER, BACKING (1/8)	12-25251
62	PROPELLER ASSEMBLY, COMPLETE (2 BLADE - ALUMINUM)	48-22914A2
63	WASHER, BACKING (1/32)	12-25252
64	TAB WASHER, PROPELLER NUT	14-25250
65	NUT, PROPELLER (ALUMINUM)	11-29825
65	NUT, PROPELLER (NYLON)	11-29825

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M-2 & 500E-2) (P. 1)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M-2 & 500E-2) (P. 1):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) -SEE NOTE BELOW	1626-2040A3
1	GEAR HOUSING ASSEMBLY	1626-2040A1
2	STUD,WATER PUMP BODY AND BASE TO GEAR HOUSING	16-32027
3	STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING	16-32017
4	BEARING, ROLLER - DRIVE SHAFT	31-62091T
5	SHAFT,SHIFT - LOWER	56622A1
6	CLIP,RETAINING - SHIFT SHAFT	53-29641
7	"O"RING,SHIFT SHAFT BUSHING	25-25439
8	BUSHING ASSEMBLY,SHIFT SHAFT	23-46284A1
9	OIL SEAL,SHIFT SHAF BUSHING	26-892361
10	CAM,LOWER - REVERSE LOCKING	52918
11	CAM,UPPER - REVERSE LOCKING	52919
12	DRIVE SHAFT(STANDARD)	45-38466
13	SHIM,BEARING TO GEAR HOUSING	15-20929A1
14	BEARING,BALL - DRIVE SHAFT	30-72961
15	RING,SNAP - BALL BEARING RETAINING	53-29116
16	SHIM,BEARING TO WATER PUMP BASE	15-20929A1
17	GEAR,PINION - DRIVE SHAFT	43-20834
18	TAB WATER,PINION GEAR FASTENING SCREW	14-29163
19	SCREW, PINION GEAR TO DRIVE SHAFT	10-20925
20	GASKET,WATER PUMP BASE TO GEAR HOUSING	27-32771
21	"O"RING,WATER PUMP BASE	25-26855
22	WATER PUMP BASE ASSEMBLY	46-39531A1
23	OIL SEAL,WATER PUMP BASE	26-90562
24	DOWEL PIN,WATER PUMP BASE TO WATER PUMP BODY	17-29596T
25	GASKET,LOWER - WATER PUMP BASE TO FACE PLATE	27-19553
26	PLATE,FACE - WATER PUMP BASE TO WATER PUMP BODY	32768
27	GASKET,UPPER - FACE PLATE TO WATER PUMP BODY	27-19551
28	IMPELLER,WATER PUMP	47-89983T
29	PIN,IMPELLER DRIVE	28-8M0032837	28-56662
30	WATER PUMP BODY ASSEMBLY	46-60366Q1
31	INSERT,WATER PUMP BODY	32001
32	OIL SEAL,WATER PUMP BODY	26-32121
33	LOCKWASHER,WATER PUMP BODY AND BASE STUDS	13-26992
34	NUT,WATER PUMP BODY AND BASE FASTENING STUDS	11-29598
35	SEAL,WATER PUMP BODY TO WATER INLET TUBE	26-25192
36	RING,RUBBER - CENTRIFUGAL SLINGER(DRIVE SHAFT)	25-20273
37	"O"RING,UPPER - DRIVE SHAFT	25-29619
38	SCREW,GEAR HOUSING FLUSHING HOLE	10-29608
39	GASKET,GEAR HOUSING FLUSHING HOLE SCREW	27-8M0214916
40	SEAL,GEAR HOUSING FLUSHING HOLE	26-8M0214917
41	SCREW,GREASE FILLER AND VENT HOLE	10-79953Q04
42	WASHER,GREASE FILLER AND VENT HOLE SCREW	12-191833

GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M-2 & 500E-2) (P. 2)

Below is the parts list for Mercury 500 GEAR HOUSING ASSEMBLY, COMPLETE(MERC 500M-2 & 500E-2) (P. 2):

Position No.	Part Name	OEM Number
-	GEAR HOUSING ASSY.COMP.(STANDARD)-SEE NOTE BELOW	1626-2040A3
1	GEAR HOUSING ASSEMBLY(SEE PAGE 42 FOR PARTS BREAKDOWN)	1626-2040A1
43	CAM,SHIFT	760394
44	FOLLOWER,CAM	20930
45	SLIDEE,CROSS PIN	20843
46	SPRING,COMPRESSION - CAM FOLLOWER	24-20254
47	SHIM,BEARING CUP TO GEAR HOUSING	15-31154A1
48	FORWARD GEAR ASSEMBLY	43-20975A5
49	BEARING,ROLLER - FORWARD GEAR ASSEMBLY	31-20249
50	TAPARED ROLLER BEARING ASSEMBLY	31-31215A1
51	CUP,TAPERED ROLLER BEARING	31-31216
52	RATCHET,SLIDING CLUTCH	52-32189
53	PIN,CROSS - RATCHET TO PROPELLER SHAFT	17-20841
54	RING,RETAINING - CROSS PIN	53-20842
55	SHAFT,PROPELLER	44-32000
56	REEVERSE GEAR ASSEMBLY	43-20975A5
57	WASHER,THRUST - REVERSE GEAR	12-32004
58	BEARING,BALL - REVERSE GEAR	30-20839T
59	SHIM,THRUSTT WASHER TO GEAR HSG.	15-20927A1
60	"O"RING,BEARING CARRIER	25-31986
61	BEARING CARRIER ASSEMBLY	53014T1
62	BEARING,ROLLER - BEARING CARRIER	31-20249
63	OIL SEAL,BEARING CARRIER	26-90562
64	KEY,LOCATING - BEARING CARRIER	28-30281
65	WASHER,GEAR HOUSING COVER	12-31993
66	COVER,GEAR HOUSING	11-87763
67	WASHER,BACKING - PROPELLER SHAFT(1/8)	12-25251
68	THRUSTT HUB AND WAHSER ASSEMBLY	38859A1
69	WASHER,CUPPED - THRUST HUB	12-31992
70	WASHER,SPLINED - PROPELLER SHAFT	12-32007
71	NUT,PROPELLER	11-82671120
72	TRIM TAB,GEAR HOUSING	97-31640Q4
73	SCREW,TRIM TAB TO GEAR HOUSING	10-32470
74	NUT,DRIVE SHAFT HOUSING TO GEAR HOUSING ST(7/16)	11-8M0204653
75	NUT,DRIVE SHAFT HOUSING TO GEAR HOUSING STUD(3/8)	11-23161

MAGNETO ADAPTOR AND PILOT ASSEMBLY

Below is the parts list for Mercury 500 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
13	SCREW, THROTTLE ACTUATOR TO ECONOMISER COLLAR	10-31009
15	SWIVEL, LINKAGE-ECONMISER 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
22	CAP, MAGNETO ADAPTOR AND PILOT FASTENING	27955
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
29	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
34	HUB, DRIVEN PULLEY	29784
35	DRIVEN PULLEY ASSEMBLY	29783A1
36	ROLL PIN. FLANGE LOCATING	17-24873
37	FLANGE, DRIVEN PULLEY	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 LINKS RODS	27948
44	LEVER, LINKAGE-UPPER	28061
45	LEVER, LINKAGE-LOWER	27941
46	ROD, LINK-LOWER	27950
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
56	CABLE, HIGH TENSION LEAD-SPARK PLUG	84-821945A46	84-813706A46, 52615A 1
57	"O" RING, HIGH TENSION HEAD 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 (INTERNAL PARTS)

Below is the parts list for Mercury 500 MAGNETO ASSEMBLY (INTERNAL PARTS):

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	MAGNETO ROTOR AND SHAFT	394-1067A1
6	BEARING, BALL (OPPOSITE DRIVE END)	30-49090
7	SUPPORT, BALL BEARING	394-1637
8	SCREW AND LOCKWASHER, SUPPORT FRAME	10-25509
9	WIRE ASSEMBLY, PRIMARY GROUNG LEAD	84-60466A13
10	SCREW, PRIMARY GROUND	10,10-29182
11	WASHER, PRIMARY GROUND TERMINAL HOLDING	12-30267
12	INSULATOR, PRIMARY GORUND TERMINAL	394-1579
13	WASHER, INSULATING - PRIMARY GROUNG 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	16-29230
25	NUT, PRIMARY LEAD FASTENING	11-29236
26	HOLDER AND CAM WICK ASSEMBLY	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 ASEMBLY	394-2602A1
37	CLIP, SPRING	394-1110
38	GASKET, END CAP COVER	27-25725
39	END CAP COVER ASSEMBLY	394-1561A2
40	BRUSH AND SPRING ASSEMBLY	394-1056A1
41	SCREW, HIGH TENSION CABLE FASTENING	10-25517
42	PIPE PLUG, END CAP COVER	29121
43	SCREW, END CAP COVER TO MAGNETO COVER	10-29418
44	TAB WASHER, COVER FASTENING SCREW	14-29157
45	ELBOW, PLASTIC - MAGNETO COVER VENT	22-996642

STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES

Below is the parts list for Mercury 500 STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES:

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER ASSEMBLY	32177A2	29691
2	LOCKWASHER, RECTIFIER MOUNTING SCREW	13-8M0204647
3	NUT, RECTIFIER MOUNTING SCREW	11-21929
4	SLEEVE, RECTIFIER LEADS	32-28373
5	SCREW, HARNESS AND STATOR LEADS TO RECTIFER	10-35400
6	NUT, HARNESS AND STATOR LEAD FASTENING SCREW	11-8M0204718
7	RECTIFIER ASSEMBLY	32177A2	29691
8	SLEEVE, RECTIFIER ( RED LEAD WIRE )	32-61115
9	DISCONNECT, KNIFE - RECTIFIER LEAD WIRE	22647
10	BLOCKWASHER, RECTIFIER MOUNTING SCREW	13-8M0204647
11	NUT, RECTIFIER MOUNTING SCREW	11-21929
12	BRACKET, RECTIFIER MOUNTING	28597
13	SCREW, RECTIFIER BRACKET TO BOTTOM COWL	10-21091
14	NUT, BRACKET MOUNTING SCREW	11-24652
15	STARTER MOTOR (DELCO-REMY) SEE NOT BELOW	50-32411
15	STARTER MOTOR (DELCO-REMY) SEE NOT BELOW	50-55601A2
16	SCREW, STARTER MOTOR TO CRANKCASE FLANGE	10-22698
17	LOCKWASHER, STARTER MOTOR MOUNTING SCREW	13-8M0204647
18	WIRE, STARTER MOTOR TO STARTER SOLENOID	84-93389A12
19	SCREW, GROUND WIRE TO STARTER MOTOR	10-69035
20	LOCKWASHER, GROUND WIRE FASRENING SCREW	13-26992
21	GROUND STRAP ASSEMBLY	28016A1
22	STARTER SOLENOID	32445A1
22	STARTER SOLENOID	32445A1
23	LOCKWASHER, SOLENOID TERMINAL	10,13-26996
24	NUT, SOLENOID TERMINAL	10,11-68219
25	LOCKWASHER, SOLENOID (5/16)	13-8M0204647
26	NUT, SOLENOID TERMINAL - INSIDE (5/16)	11-22053
27	NUT, CAP - SOLENOID TERMINAL - OUTSIDE (5/16)	11-26062
28	SCREW, STARTER SOLENOID TO STARTER MOTOR	10-29238
29	CLAMP, HARNESS LEAD WIRE (1/4)	54-24836
30	CLAMP, HARNESS LEAD WIRE (3/8)	54-22740
30	CLAMP, HARNESS LEAD LEAD WIRE (1/8)	54-25231
31	"D" WASHER, CLAMP FASTENING SCREW	8M0084613	69205
32	SCREW, HARNESS LEAD WIRE FASTENING	10-8M0113176
33	WIRING HARNESS ( INTERNAL )	33401
33	WIRING HARNESS (INTERNAL)	33401
34	PLATE, BACKING - WIRING HARNESS	26079A2
35	SCREW. BACKING PLATE TO BOTTOM COWL	10-45893
36	SPRING, GARTER - INTERNAL WIRING HARNESS	24-28975
37	"S" CLIP, WIRING HARNING LEAD TO BOTTOM COWL	54-22783

TOP COWL AND STARTER ASSEMBLY

Below is the parts list for Mercury 500 TOP COWL AND STARTER ASSEMBLY:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY	177-2355A3
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
--	DECAL SET, TOP COWL	37-46023A1
12	SPACER, TOP COWL STUD	23-20326
13	WASHER, TOP COWL STUD (1/16")	12-20028
14	WASHER, TOP COWL STUD (3/4" OD)	12-69057
14	WASHER, TOP COWL STUD (3/4" OD)	12-69057
15	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
21	PAWL, STARTER	20162
22	WASHER, WAVE - STARTER PAWL	13-29402
20	SHEAVE ASSEMBLY Comment: SEE NOTE BELOW	50-30994
21	PAWL, STARTER Comment: SEE NOTE BELOW	30596
22	WASHER, WAVE - STARTER PAWL Comment: SEE NOTE BELOW	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 Comment: SEE NOTE BELOW	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
37	HANDLE, CHROME - TOP COWL	31875
38	HANDLE, INSIDE - TOP COWL	31003
39	PAD, BUMPER - TOP COWL HANDLE	31119
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	SPACER, REAR HANDLE STUD	23-29561
47	LOCKWASHER, REAR HANDLE STUD	13-26992
48	NUT, REAR HANDLE STUD	11-21825

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Mercury / Mercruiser / Mariner Parts from JLM Marine

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