Mercury 500 (2116318 THRU 2305100) 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

BOTTOM COWL ASSEMBLY AND SHIFT LINKAGE

Below is the parts list for Mercury 500 BOTTOM COWL ASSEMBLY AND SHIFT LINKAGE:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTO COWL ASSEMBLY	2116-2990A1
2	COVER, PLUG - BOTTOM COWL HARNESS HOLE	29206
3	SCREW, PLUG COVER TO BOTTOM COWL (REMOVE - NOT REQUIRED O	10-45893
4	LOCKWASHER, PLUG COVER SCREW	13-26995
5	NUT, PLUG COVER SCREW	11-26419
6	STUD, BOTTOM COWL TO REAR SUPPORT BRACKET	16-68169
7	NUT, BOTTOM COWL STUD	11-8267089
8	TUBE, VENT - MAGNETO OUTLET (10 1/2") ALSO USED ON STARTER	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
8	TUBE, VENT - MAGNETO OUTLET (12 5/8") ALSO USED ON STARTER	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
8	TUBE, VENT - MAGNETO OUTLET (8 3/4")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
9	ELBOW, MAGNETO VENT TUBE TO BOTTOM COWL	22-31521
10	CONNECTOR BASE ASSEMBLY	21104A2
11	LOCKWASHER, CONNECTOR BASE	13-21972
12	NUT, CONNECTOR BASE TO BOTTOM COWL	11-21971
13	CLIP, CONNECTOR BASE LEAD WIRE	54-25231
14	SCREW, LEAD WIRE CLIP TO BOTTOM COWL	10-22815
15	COVER PLATE ASSEMBLY	60948A1
16	PAD, SOUND - COVER PLATE	37944
17	SCREW, COVER PLATE TO BOTTOM COWL	10-8M0113176
18	BOOT, CONTROL CABLE	37695
19	BAFFLE, BOTTOM COWL	23760
20	SCREW, BAFFLE TO BOTTOM COWL	10-21106
21	BOOT, FUEL CONNECTOR	37637
22	SUPPORT, EXTERNAL WIRING HARNESS	37692
23	SCREW, HARNESS SUPPORT TO BOTTOM COWL (2")	10-21937
24	NUT, HARNESS SUPPORT SCREW	11-8M0207775
25	HOSE, WATER TELL TALE - CYLINDER BLOCK TO BOTTOM COWL	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
26	CONNECTOR, WATER TELL TALE HOSE - BOTTOM COWL	22-291112
27	CLAMP, WATER TELL TALE HOSE TO CONNECTOR	54-22976
28	PLATE ASSEMBLY, EXHAUST EXTENSION	42819A2
29	WASHER, NYLON - WATER INLET TUBE	12-38453
30	SEAL, RUBBER - WATER TUBE	26-38452
31	REATINER - WATER TUBE SEAL	38500
32	SCREW, RETAINER TO EXHAUST EXTENSION PLATE	10-69069
33	SCREW, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING	10-56500
34	NUT, EXHAUST EXTENSION PLATE SCREW	11-8M0207775
35	LEVER, QUICK DISCONNECT - THROTTLE AND SHIFT CABLES	59037A2
36	SPRING, COMPRESSION - QUICK DISCONNECT LEVER	24-38005
37	BEARING, NYLON - QUICK DISCONNECT LEVER	23-37927
38	PIN, ROLL - QUICK DISCONNECT LEVER	17-239281
39	RETAINER, NYLON BEARING TO EXHAUST EXTENSION PLATE	37926
40	SCREW, BEARING RETAINER TO EXHAUST EXTENSION PLATE	10-37923
41	GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE	27-796501
42	SEAL, RUBBER - EXHAUST EXTENSION PLATE	38156
43	STRIP, RUBBER SEAL RETAINING	99136
44	SCREW, RETAINING STRIP TO EXHAUST EXTENSION PLATE	10-37571
45	GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING	27-385011
46	SHIFT SHAFT ASSEMBLY, UPPER (SHORT SHAFT)	25172A1
46	SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT)	45677A1
47	SPRING, DETENT - SHIFT SHAFT	24-37693
48	SCREW, DETENT SPRING TO EXHAUST EXTENSION PLATE	10-98256
49	WASHER, DETENT SPRING SCREW	12-69057
50	NUT, DETENT SPRING SCREW	11-8M0207775
51	ACTUATOR, SHIFT CONTROL	37948A5
52	WASHER, SHIFT CONTROL ACTUATOR	12-24664
53	NUT, SHIFT CONTROL ACTUATOR TO UPPER SHIFT SHAFT	11-8267089
54	SPRING, QUICK DISCONNECT - SHIFT CABLE	24-37934
55	SCREW, QUICK DISCONNECT SPRING TO SHIFT CONTROL ACTUATOR	10-38069
56	BEARING, NYLON - SHIFT CONTROL ACTUATOR	37932
57	SCREW, BEARING TO SHIFT CONTROL ACTUATOR	10-36137
58	LOCKWASHER, BEARING SCREW	13-21272
59	RAIL, SHIFT CONTROL BEARING	37935
60	SCREW, RAIL TO EXHAUST MANIFOLD COVER	10-69028
61	LOCKWASHER, RAIL SCREW	13-26992
62	GROUND STRAP ASSEMBLY, CRANKCASE TO BOTTOM COWL (3 5/8") S Comment: SERIAL 02167844-09999999	46933A1
63	GROUND STRAP ASSEMBLY, DRIVE SHAFT HOUSING TO BOTTOM COWL (3 Comment: SERIAL 02167844-09999999	46933A2
64	SCREW, GROUND STRAP Comment: SERIAL 02167844-09999999	10-45218
65	WASHER, GROUND STRAP SCREW Comment: SERIAL 02167844-09999999	13-69432

CARBURETOR ASSEMBLY

Below is the parts list for Mercury 500 CARBURETOR ASSEMBLY:

Position No.	Part Name	OEM Number
1	CARBURETOR ASSEMBLY, COMPLETE (KA-21C)	1333-3015
2	FLOAT ASSEMBLY	1395-8673
3	PIN, FLOAT LEVER PINION	17-20853
4	LEVER, FLOAT (LOWER)	1399-102
5	LEVER, FLOAT (UPPER)	1399-101
6	INLET NEEDLE, SEAT AND GASKET	1395-92581
7	GASKET, INLET SEAT	27-25033
8	GASKET, FLOAT BOWL COVER	1399-99
9	COVER, FLOAT BOWL	1399-1133
10	SCREW, FLOAT BOWL COVER (SHORT)	10-22625
11	SCREW, FLOAT BOWL COVER (LONG)	10-25850
12	GASKET, STRAINER COVER (LARGE)	27-25851
13	SCREEN, FILTER	1399-3938
14	GASKET, STRAINER COVER (SMALL)	27-25849
15	COVER, STRAINER	1399-1135
16	GASKET, STRAINER COVER SCREW	27-25848
17	SCREW, STRAINER COVER FASTENING	10-25822
18	SCREW, THROTTLE STOP LEVER	1395-6027
19	LEVER, THROTTLE STOP (SEE NOTE BELOW)	8146791
20	SHAFT, THROTTLE	1399-2012
21	TUBE, IDLE	1399-3036
22	GASKET, IDLE TUBE	27-23180
23	SCREW AND LOCKWASHER, THROTTLE SHUTTER	10-20858
24	SHUTTER, THROTTLE	1399-3037
25	SPRING, IDLE ADJUSTMENT SCREW	24-27160
26	SCREW, IDLE ADJUSTMENT	1399-1713
27	SCREW, PLUG - MAIN FUEL JET CHANNEL	10-28405
28	GASKET, JET CHANNEL PLUG SCREW	27-28406
29	JET, MAIN FUEL (.067)	1399-1467
29	JET, MAIN FUEL (.065) - STANDARD	1399-1465
29	JET, MAIN FUEL (.063)	1399-1463
29	JET, MAIN FUEL (.061)	1399-1461
30	GASKET, MAIN FUEL JET	27-28409
31	NOZZLE, MAIN	1399-2785
32	SCREW, PLUG - MAIN NOZZLE	10-23178
33	SPRING, THROTTLE SHAFT RETURN (LOWER CARBURETOR)	24-26890
33	SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR)	24-20869
34	SCREW, PLUG - BODY CHANNEL	10-28845
35	WELCH PLUG, BODY CHANNEL	19-20011
--	GASKET AND PACKING SET (1 PER CARBURETOR)	1399-2015
--	REPAIR PARTS KIT (1 PER CARBURETOR)	1395-92621
36	GASKET, CARBURETOR FLANGE	27-757911
37	NUT, CARBURETOR MOUNTING STUD	11-29250

CARBURETOR LINKAGE AND CHOKE SOLENOID

Below is the parts list for Mercury 500 CARBURETOR LINKAGE AND CHOKE SOLENOID:

Position No.	Part Name	OEM Number	Supersedes
1	CHOKE SOLENOID, TOP COWL	37585
1	CHOKE SOLENOID, TOP COWL	45068
2	TERMINAL, CHOKE SOLENOID LEAD	30050
3	SCREW, CHOKE SOLENOID TO FRONT BRACKET	10-26066
4	LOCKWASHER, CHOKE SOLENOID SCREW	13-8M0204647
5	NUT, CHOKE SOLENOID SCREW	11-22053
6	CLIP, CHOKE SOLENOID LEAD	54-33361
6	CLIP, CHOKE SOLENOID LEAD	54-25231
7	SCREW, CHOKE SOLENOID CLIP ATTACHING	10-8M0113176
8	"D" WASHER, CHOKE SOLENOID CLIP SCREW	8M0084613	69205
9	PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID	48315A4
10	WASHER, PLUNGER AND LINK	12-30164
10	WASHER, PLUNGER AND LINK	12-30164
11	COTTER PIN, LINK TO UPPER CHOKE SHUTTER	18-26953
12	KNOB, CHOKE ROD	90242A1
13	GROMMET, CHOKE KNOB	25-20116
14	"U" LINK, CHOKE ROD TO CHOKE KNOB	22462
14	"U" LINK, CHOKE ROD TO CHOKE KNOB	37591
14	"U" LINK, CHOKE ROD TO CHOKE KNOB	46303
15	SCREW, "U" LINK TO CHOKE KNOB	10-69022
16	LOCKWASHER, "U" LINK SCREW	13-26996
17	COTTER PIN, "U" LINK TO CHOKE ROD	18-210711
18	ROPD, CHOKE	47958
18	ROD, CHOKE (NOT AS SHOWN)	38458
18	ROD, CHOKE (NOT AS SHOWN)	46304
19	RIVET, CHOKE SHUTTER TO CHOKE ROD	17-25391
20	SHUTTER, CHOKE - CARBURETOR	38604
21	BUSHING, NYLON - UPPER CHOKE SHUTTER	23-30438
22	STUD, CARBURETOR - CHOKE SHUTTER PIVOT	16-30172
23	WASHER, CHOKE SHUTTER CARBURETOR STUD	12-30164
24	NUT, CHOKE SHUTTER TO CARBURETOR STUD	11-20110
25	CARBURETOR ASSEMBLY, COMPLETE	1333-3015
26	SPRING, TENSION - CHOKE ROD TO CARBURETOR	24-28965
27	SCREW, TENSION SPRING TO CARBURETOR	10-28713
28	RETAINER, SPRING	27711
29	THROTTLE PICK-UP BRACKET ASSEMBLY	53719A2
30	SCREW, THROTTLE PICK-UP BRACKET MOUNTING	10-29239
31	CLUSTER, THROTTLE LEVER (UPPER CARBURETOR)	27917
32	SCREW, CLUSTER TO THROTTLE LEVER	1395-6027

CLAMP AND SWIVEL BRACKET ASSEMBLY

Below is the parts list for Mercury 500 CLAMP AND SWIVEL BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASSEMBLY	1440-1797A1
2	THUMB SCREW ASSEMBLY	28403A3
3	WASHER, THUMB SCREW	12-28404
4	TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET	8M0041936	8M0035074, 883067, 30664 2, 74528
5	SHIM, CLAMP BRACKET TO SWIVEL BRACKET (.010-.020)	12-52864
6	NUT, TILT TUBE FASTENING	11-858869	11-30499
7	CAP, PLASTIC - TILT TUBE ENDS	53078
8	STUD, CLAMP BRACKET	16-59625
9	SPACER, CLAMP BRACKET STUD	23-59624
10	LOCKWASHER, CLAMP BRACKET STUD	13-8M0204647
11	NUT, STUD TO CLAMP BRACKET	11-22053
12	TILT LOCK PIN ASSEMBLY	17-8M0026068	17-49930A 1
13	REVERSE LOCK ASSEMBLY	26903A3
14	COTTER PIN, REVERSE LOCK TO SHAFT	18-45882
15	SPRING, TENSION - REVERSE LOCK	24-29821
16	ROLL PIN, REVERSE LOCK SPRING ATTACHING	17-25598
17	SHAFT, REVERSE LOCK TO SWIVEL BRACKET	56349
18	SWIVEL BRACKET ASSEMBLY (SHORT SHAFT)	1442-2501A1
18	SWIVEL BRACKET ASSEMBLY (LONG SHAFT)	1442-2502A1
19	OIL SEAL, SWIVEL BRACKET	26-32911
20	FITTING, GREASE - SWIVEL BRACKET	22-69059
21	LUBRICAP, SWIVEL BRACKET GREASE FITTING	19-77633Q
23	LEVER, TILT STOP - PORT SIDE	29056
22	LEVER, TILT STOP - STARBOARD SIDE	29057
24	SCREW, ANCHOR - TILT STOP LEVER	10-27791
25	SPACER, TILT STOP LEVER ANCHOR SCREW	23-29055
26	SCREW, RETAINING - TILT STOP LEVER	10-27790
27	WASHER, WAVE - RETAINING SCREW (PORT SIDE)	13-20846
28	SHIM, RETAINING SCREW (.020) - PORT SIDE	15-37711
29	WASHER, WAVE - RETAINING SCREW (PORT SIDE)	13-36076
30	NUT, ANCHOR AND RETAINING SCREW	11-8M0207775
31	WASHER, SWIVEL PIN TO BOTTOM YOKE (.060)	12-25176
31	WASHER, SWIVEL PIN TO BOTTOM YOKE (.065)	12-26837
32	YOKE, BOTTOM	77416T1
33	SWIVEL PIN AND STEERING ARM ASSY (SHORT SHAFT)	17-28418A5
33	SWIVEL PIN AND STEERING ARM ASSY (LONG SHAFT)	17-28419A5
34	SCREW, STEERING ARM TO RIDE GUIDE KIT	10-31830
35	NUT, STEERING ARM SCREW	11-8M0204726
36	BOLT, UPPER MOUNT TO SWIVEL PIN	10-33986
37	BUMPER, STEERING ARM	30711
38	NUT, RETAINING - SWIVEL PIN	11-71956
39	SERIAL PLATE	38-56267
40	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET	10-25612
41	BOLT, CLAMP BRACKET TO BOAT TRANSOM	10-68298
42	WASHER, CLAMP BRACKET TRANSOM BOLT	12-68410
43	NUT, CLAMP BRACKET TRANSOM BOLT	11-82670912

COWLING AND FRONT COVER

Below is the parts list for Mercury 500 COWLING AND FRONT COVER:

Position No.	Part Name	OEM Number
1	COWL FRONT COVER ASSEMBLY	2182-7927A5
2	KNOB, COWL FRONT COVER FASTENING	56848
3	WASHER, COVER FASTENING KNOB	12-30771
4	WASHER, COVER FASTENING KNOB	12-27129
5	SPRING, TENSION - COVER FASTENING KNOB	24-30772
6	PIN, ROLL - TENSION SPRING TO KNOB	17-29077
7	BLANKET, SOUND ABSORBING	38674
8	SEAL, SOUND - LOWER SECTION	31095
9	SEAL, SOUND - UPPER SECTION	38133
10	WRAP AROUND COWL ASSEMBLY	2118-3247A3
11	HANDLE, COWL LATCH EARLY STYLE	46785A1
12	PIN, HINGE - COWL LATCH EARLY STYLE	17-21057
13	"E" RING, COWL LATCH HINGE PIN EARLY STYLE	53-21058
14	SWIVEL, COWL LATCH EARLY STYLE	46785A1
15	COWL LATCH ASSEMBLY (LATE STYLE)	46785A1
16	HOOK, COWL LATCH FASTENING	30413
17	BLANKET, SOUND ABSORBING	37794
--	GLUE (BLANKET ADHESIVE)	92-86166Q1

CRANKSHAFT, PISTON AND CONNECTING ROD

Below is the parts list for Mercury 500 CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No.	Part Name	OEM Number
1	NUT, FLYWHEEL	11-8M0214915
2	WASHER, FLYWHEEL NUT	12-33001
3	KEY, FLYWHEEL DRIVE	28-20094
4	CRANKSHAFT	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, NEEDLE	29-20046T
9	RACE, OUTER	20047
10	RING, SNAP - OUTER RACE CLAPING	53-20048
11	SCREW, CENTER MAIN BEARING CLAMPING	10-28666
12	DOWEL PIN, (STEPPED)	17-20379
13	MAIN BEARING ASSEMBLY (VALVE TYPE)	534-3267T25
14	DOWEL PIN, MAIN BEARING	17-20032
15	SCREW, MAIN BEARING CLAMPING (1/2")	10-25313
16	NUT, MAIN BEARING CLAMPING SCREW	11-29469
17	REED SET, MATCHED - MAIN BEARING	34-88498A1
18	REED STOP, MAIN BEARING REED VALVES	34-20053
19	SCREW, REED STOP MOUNTING (1/2")	10-77280
20	NUT, REED STOP MOUNTING SCREW	11-29469
21	PISTON AND PISTON PIN ASSEMBLY	724-2537A2
22	LOCK RING, PISTON PIN	40-20057
23	RING, PISTON	39-27841A12
24	CONNECTING ROD AND CAP ASSEMBLY	600-2748A2
25	SCREW, CAP TO CONNECTING ROD	10-45379
26	NUT, CONNECTING ROD SCREW	11-20061
27	BEARING, NEEDLE - CRANKPIN	29-20046T
28	BEARING, NEEDLE - PISTON PIN	29-20063
29	WASHER, NEEDLE LOCATING	12-28121

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

Below is the parts list for Mercury 500 CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	END CAP ASSEMBLY, UPPER	1100-2988A1
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 CYL. BLOCK AND CRANKCASE (.002-3-5-10	15-20082A1
6	SCREW, UPPER END CAP MOUNTING	10-29198
7	CYLINDER BLOCK AND CRANKCASE ASSEMBLY	831-5347A3
8	MOUNT, RUBBER - CRANKCASE	90435
9	NUT, CRANKCASE RUBBER MOUNT	11-8M0207775
10	DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING	17-20032
11	DOWEL PIN, CYLINDER BLOCK TO CENTER MAIN BEARING	17-20323
12	PLUG, PIPE - WATER PRESSURE AND BALANCE TUBE HOLES	22-328022
13	STUD, CARBURETOR MOUNTING	16-64936
14	STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 9/16")	16-33111
15	DOWEL PIN, CRANKCASE TO CYLINDER BLOCK	17-43044
16	STUD, CYLIDNER BLOCK TO DRIVE SHAFT HOUSING (3 7/16")	16-8M0034463	16-56297 2
17	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16")	16-34378
18	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16")	16-29989
19	CONNECTOR, WATER TELL TALE HOLE - CYLINDER BLOCK	22-291112
20	SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")	10-78841
20	SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8")	10-69091
21	SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4")	10-22039
22	WASHER, CRANKCASE SCREW	12-20084
23	NUT, CRANKCASE SCREW	11-29250
24	SCREW, MAIN BEARING LOCKING	10-98260
25	TAB WASHER, BEARING LOCKING SCREW	14-20091
26	SCREW, CENTER MAIN BEARING LOCKING	10-20359
27	END CAP ASSEMBLY, LOWER	1102-4181A3
28	CHECK VALVE ASSEMBLY, LOWER END CAP	21-28481A1
29	OIL SEAL, LOWER	26-29478
30	OIL SEAL, UPPER	26-41953
31	"O" RING, LOWER END CAP	25-20081
32	BALL BEARING, LOWER END CAP	30-63742T
33	SHIM, LOWER END CAP TO CRANKCASE AND CYL. BLOCK (.002-3-5-10	15-20085A1
34	SCREW, LOWER END CAP MOUNTING	10-29198
35	TUBE, BALANCE - MAIN BEARING	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
36	CONNECTOR, BALANCE TUBE TO CYLINDER BLOCK	22-291112
37	CLAMP, BALANCE TUBE TO CONNECTORS	54-20386
38	GASKET, CYLINDER BLOCK TO BAFFLE PLATE	27-854913
39	PLATE, BAFFLE - EXHAUST MANIFOLD	90421T01
40	GASKET, BAFFLE PLATE TO EXHAUST COVER	27-854924
41	COVER, EXHAUST MANIFOLD	46112A3
42	SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1")	10-37562
43	SCREW, MANIFOLD COVER TO CYLINDER BLOCK - HIGH TENSION CLIP	10-39661
44	CLIP, HIGH TENSION LEAD	54-52905
45	COVER, CYLINDER BLOCK	1017-7054A1
46	GAKSET, CYLINDER BLOCK COVER	27-85487
47	SCREW, CYLINDER BLOCK COVER MOUNTING	10-20653
48	NUT, COVER MOUNTING SCREW	11-8M0207775
49	MOUNT, RUBBER - CYLINDER BLOCK COVER	90435
50	NUT, CYLINDER BLOCK COVER RUBBER MOUNT	11-8267089
51	COVER, TRANSFER PORT	27935
52	GASKET, TRANSFER PORT COVER	27-279361
53	SCREW, TRANSFER PORT COVER MOUNTING (HEX HEAD)	10-20540
53	SCREW, TRANSFER PORT COVER MOUNTING (CAP HEAD)	10-28635
54	CHECK VALVE ASSEMBLY, BLEED HOSE (UPPER	22-62365A1
55	CHECK VALVE ASSEMBLY, BLEED HOSE VALVE	21-28481A1
56	HOSE, CYLINDER BLEED (6 1/2")	32-9912688
57	CONNECTOR, CYLINDER BLEED HOSE (LOWER)	22-67902
58	CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR	54-20387

DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY

Below is the parts list for Mercury 500 DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	DISTRIBUTOR ASSEMBLY, COMPLETE (FOR BREAKDOWN, SEE PAGE 11.)	393-2799A20
2	SPACER, IGNITION WIRE	45391
3	SPARK PLUG (CHAMPION - L19V)	33-896329827	33-827C
4	GROUND STRAP, DISTRIBUTOR TO CRANKCASE	30109
5	SCREW, GROUND STRAP TO TAB BRACKET	10-62568
6	BRACKET, TAB - CRANKCASE SCREW	53-78201
7	RING, SNAP - BALL BEARING RETAINING	53-20067
8	BEARING, BALL - DISTRIBUTOR PILOT	30-20066
9	DRIVE SHAFT, DISTRIBUTOR	45-46247
10	PILOT ASSEMBLY, DISTRIBUTOR	46242A1
11	SCREW, DISTRIBUTOR PILOT TO DISTRIBUTOR	10-455611
12	SPRING, HORSESHOE	24-27944
13	PIN, SPRING TERMINAL	17-27962
14	ECONOMIZER COLLAR AND PIN ASSEMBLY	27946A1
15	PIN, SPRING RETAINER	17-27961
16	FITTING, GREASE - ECONOMIZER COLLAR	22-25094
17	THROTTLE ACTUATOR ASSEMBLY	38230A1
18	BUSHING, NYLON - THROTTLE ACTUATOR	23-26602
19	SCREW, THROTTLE ACTUATOR TO SECTOR GEAR	10-46420
20	WASHER, DISTRIBUTOR PILOT TO DISTRIBUTOR ADAPTOR	12-46246
21	ADAPTOR, DISTRIBUTOR	66856A1
22	SCREW, ADAPTOR AND PILOT TO CRANKCASE	10-78841
23	WASHER, ADAPTOR AND PILOT TO CRANKCASE SCREW	12-20084
24	NUT, ADAPTOR AND PILOT TO CRANKCASE SCREW	11-22053
25	FITTING, GREASE - DISTRIBUTOR ADAPTOR	22-25094
26	WASHER, THRUST - DISTRIBUTOR ADAPTOR	12-27939
27	RING, SNAP - BALL BEARING RETAINING	53-46250
28	BEARING, BALL - DISTRIBUTOR ADAPTOR	30-20066
29	TAB WASHER, CAP LOCKING	14-27960
30	WASHER, WAVE - TAB WASHER TENSION	13-27959
31	CAP, ADAPTOR AND PILOT FASTENING	27955
32	SPACER, DRIVEN PULLEY	23-29909
33	DRIVEN PULLEY ASSEMBLY	29906A1
34	PIN, DRIVEN PULLEY	17-29908
35	FLANGE, DRIVEN PULLEY	29907
36	KEY, DISTRIBUTOR DRIVING	28-29910
37	SCREW, PULLEY CLAMPING	10-41506
38	LOCKWASHER, PULLEY CLAMPING SCREW	13-26996
39	BELT, TMING	20140
40	PLATE, THROTTLE STOP	46251
41	SCREW, THROTTLE STOP PLATE TO DISTRIBUTOR ADAPTOR	10-69035
42	SCRWE, THROTTLE STOP ADJUSTING (1 1/2")	10-46311
42	SCRWE, THROTTLE STOP ADJUSTING (1 1/4")	10-21504
43	GROMMET, THROTTLE STOP ADJUSTING SCREW	25-46252
44	CAP, NYLON - THROTTLE STOP ADJUSTING SCREW	26852
45	SWIVEL, LINKAGE - ECONOMIZER COLLAR	27947
46	SWIVEL AND LINK ROD ASSEMBLY	25996A1
47	NUT, UPPER LINK ROD ADJUSTING	11-25168
48	ROD, LINK - UPPER	37700
49	SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER	27948
50	WASHER, UPPER SWIEL TO THROTTLE LEVER	12-8M0204649
51	NUT, UPPER SWIVEL TO THROTTLE LEVER	11-826709109	11-33825, 11-35045
52	LEVER, THROTTLE CONTROL	53143A2
53	SCREW, THROTTLE LEVER TO EXHAUST COVER	10-98556
54	WASHER, THROTTLE LEVER SCREW	12-8M0042641	12-29395
55	BUSHING, THROTTLE LEVER SCREW	23-29529
56	SPRING, QUICK DISCONNECT - THROTTLE CABLE TO THROTTLE LEVER	24-37934
57	SCREW, ANCHOR - QUICK DISCONNECT SPRING TO THROTTLE LEVER	10-38069

DISTRIBUTOR ASSEMBLY, COMPLETE

Below is the parts list for Mercury 500 DISTRIBUTOR ASSEMBLY, COMPLETE:

Position No.	Part Name	OEM Number	Supersedes
-	DISTRIBUTOR ASSEMBLY, COMPLETE	393-2799A20
1	HOUSING, PRIMARY	393-2799A21
2	WASHER, WAVE - PRIMARY HOUSING	13-26917
3	SHIM, TRIGGER HOUSING TO PRIMARY HOUSING	393-2795
4	TRIGGER HOUSING ASSEMBLY	393-2918A6
5	RING, RETAINER - ROTOR SHAFT BALL BEARING	53-45906
6	BEARING, BALL - ROTOR SHAFT	30-26379
7	ROTOR SHAFT ASSEMBLY	393-2921A5
8	DOWEL PIN, ADAPTOR TO PRIMARY HOUSING	17-20032
9	ADAPTOR ASSEMBLY, HOUSING TO DISTRIBUTOR CAP	393-3014A2
10	GASKET, ADAPTOR TO PRIMARY HOUSING SEE NOTE BELOW	27-46351
10	GASKET, ADAPTOR TO PRIMARY HOUSING SEE NOTE BELOW	27-45910
11	SCREW, ADAPTOR TO HOUSING	10-32627
12	NUT, ADAPTOR TO HOUSING SCREW	11-46438
13	SCREW, SHIM AND TRIGGER HOUSING TO PRIMARY HOUSING	10-38055
14	SLEEVE, TRIGGER HOUSING CABLES	85-623594
15	ELBOW ASSEMBLY, VENT HOSE - ADAPTOR HOUSING	22-31521A1
16	GASKET, DISTRIBUTOR CAP TO ADAPTOR	27-36268
17	DISTRIBUTOR CAP ASSEMBLY	393-2955A2
18	ELBOW, VENT HOSE - DISTRIBUTOR CAP	22-31521
19	BRUSH AND SPRING ASSEMBLY	393-1293A1
20	SCREW, DISTRIBURTOR CAP TO ADAPTOR TO HOUSING (2")	10-60464
21	WASHER, DISTRIBUTOR CAP FASTENING SCREW	12-89302
22	NUT, DISTRIBUTOR CAP FASTENING SCREW	11-46438
23	HIGH TENSION CABLE ASSEMBLY, DISTRIBUTOR TO COIL	393-3018A1
--	CONNECTOR, HIGH TENSION CABLE (CAP END)	8M0084600	20121
24	BOOT, HIGH TENSION CABLE TO COIL	332-2854T01
25	SLEEVE, HIGH TENSION CALBE	85-94589
26	GROMMET, HIGH TENSION CABLE	25-26547
27	SLEEVE, HIGH TENSION CABLE	32-46398
28	SPARK PLUG LEAD ASSEMBLY Comment: ORDER 36549A1 FOR REPLACEMENT	3,84-813715A1
28	SPARK PLUG LEAD ASSEMBLY (#1, #2 AND #4) Comment: ORDER 36549A1 FOR REPLACEMENT	84-813715A1
--	CONNECTOR, SPARK PLUG LEAD	8M0084600	20121
25	SLEEVE, SPARK PLUG LEAD TO DISTRIBUTOR	85-94589
29	PROTECTOR, SPARK PLUG LEAD	85-63709A1
30	SLEEVE (LEADS 1, 2, 3, 4) - 6"	32-46768
31	SLEEVE, HIGH TENSION LEAD (LEADS 1, 2, 3, 4)	32-46768

DRIVE SHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 500 DRIVE SHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	DRIVE SHAFT HOUSING ASSEMBLY (SHORT SHAFT)	1554-3910A2
1	DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT)	1564-3913A2
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 SCREW HOLE	19-32298
5	NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS (7/16")	11-8M0204653
6	ROD, PUSH - REVERSE LOCK (SHORT SHAFT)	28470
6	ROD, PUSH - REVERSE LOCK (LONG SHAFT)	45678
7	COTTER PIN, PUSH ROD TO REVERSE LOCK	18-25191
8	SPRING, TENSION - PUSH ROD	24-25122
9	PIN, REVERSE LOCK LEVER	17-24887
10	LEVER, REVERSE LOCK	52920
11	PLUG, GREASE - REVERSE LOCK HOLE	22-390721
12	COVER, LOWER MOUNT CLAMP	35474T
13	SCREW, COVER TO LOWER MOUNT CLAMP	10-29722
14	NUT, LOWER MOUNT CLAMP COVER	11-35521
15	CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING	69592F1
16	SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING	10-29256
17	SPRING, TENSION - LOWER MOUNT CLAMP	24-35522
18	MOUNT, RUBBER - LOWER	75304T1
19	BUMPER, RUBBER - LOWER MOUNT SCREW	25067
20	SCREW, LOWER MOUNT (5 1/2")	10-75284
21	WASHER, LOWER MOUNT SCREW	12-28051
22	WASHER, RUBBER - LOWER MOUNT SCREW	12-28053
23	WASHER, LOWER MOUNT SCREW	12-30119
24	NUT, LOWER MOUNT SCREW	11-25096
25	MOUNT, RUBBER - UPPER	75305
26	PACKING, "U" CUP - UPPER MOUNT COVERS	24929
27	COVER, UPPER MOUNT - OUTSIDE HALF	79680A1
28	COVER, UPPER MOUNT - INSIDE HALF	79680A1
29	SCREW, UPPER MOUNT COVER - REAR (1 1/2")	10-28772
30	SCREW, UPPER MOUNT COVER - FRONT (1 3/4")	10-37941
31	NUT, UPPER MOUNT COVER FASTENING SCREW	11-35888
32	WASHER, UPPER MOUNT BOLT (37/64 ID)	12-30520
33	WASHER, RUBBER - UPPER MOUNT BOLT	12-30521
34	WASHER, UPPER MOUNT BOLT (3/8 ID)	12-30519
35	NUT, UPPER MOUNT BOLT	11-23161
36	GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING	27-385011
37	NUT, POWERHEAD TO DRIVE SHAFT HOUSING STUDS (5/16")	11-862902	11-25594
38	TUBE, EXHAUST (SHORT SHAFT)	695431
38	TUBE, EXHAUST (LONG SHAFT)	695441
39	SLEEVE, WATER INLET TUBE	23-23651
40	TUBE, WATER INLET (SHORT SHAFT)	32-37727
40	TUBE, WATER INLET (LONG SHAFT)	32-45679
41	SEAL, TRIM COVER TO DRIVE SAHFT HOUSING	38157
42	STRIP, RETAINING - TRIM COVER SEAL (SIDE)	38154
43	STRIP, RETAINING - TRI COVER SEAL (REAR)	38158
44	SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING	10-37571
45	WASHER, RETAINING STRIP SCREW	12-30164
46	COVER, TRIM - DRIVE SHAFT HOUSING	37687
47	SCREW, TRIM COVER TO DRIVE SHAFT HOUSING	10-37571

FLYWHEEL ASSEMBLY AND STATOR

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

Position No.	Part Name	OEM Number	Supersedes
1	NUT, FLYWHEEL	11-8M0214915
2	WASHER, FLYWHEEL NUT	12-33001
3	KEY, FLYWHEEL DRIVE	28-20094
4	FLYWHEEL ASSEMBLY	223-2402A13
4	FLYWHEEL ASSEMBLY (USE ON STARTER ENGINES)	223-2403A18
4	FLYWHEEL ASSEMBLY	223-2403A18
5	RATCHET, FLYWHEEL - FLEX PLATE	50-39837
6	SCREW, PLATE AND RATCHET TO FLYWHEEL HUB	10-32417
7	SCREW, FLEX PLATE TO FLYWHEEL	10-98256
8	PIN, DOWEL - UPLLEY TO FLYWHEEL	17-26618
9	FLANGE, FLYWHEEL PULLEY	29788
10	PULLEYF, FLYWHEEL	30306
11	HUB, FLANGE - FLYWHEEL PULLEY	29787
12	STATOR, ALTERNATOR - FLYWHEEL	398-2996
13	SCREW, STATOR TO UPPER END CAP	10-57021
14	CLAMP, STATOR LEAD TO CRANKCASE	54-24836
15	SCREW, STATOR LEAD CLAMP FASTENING	10-41228
16	"D" WASHER, STATOR LEAD CLAMP SCREW	8M0084613	69205
17	CLIP, STATOR LEAD TO CRANKCASE	54-46379

FUEL PUMP ASSEMBLY

Below is the parts list for Mercury 500 FUEL PUMP ASSEMBLY:

Position No.	Part Name	OEM Number
1	FUEL PUMP ASSEMBLY	30269A2
2	CHECK VALVE ASSEMBLY	21-30430A1
3	DIAPHRAGM KIT	23014A1
4	GASKET, CHECK VALVE TO HOUSING (#)
5	GASKET, FUEL PUMP (#)
6	GASKET, FUEL PUMP COVER (#)
7	RETAINER, CHECK VALVE	23004
8	SCREW, RETAINER TO HOUSING	10-43725
9	COVER, FUEL PUMP	23008
10	SCREW, FUEL PUMP MOUNTING (1 3/4")	10-30274
11	SCREW, FUEL PUMP MOUNTING (1 1/2")	10-29878
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, PUMP TO LOWER AND UPPER FILTER	32-32094
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	CONNECTOR, FUEL LINE TO ADAPTOR	22-37682
21	ADAPTTOR, CHECK UNIT (FUEL LINE)	30186
22	STEM, CHECK UNIT ADAPTOR	30187
23	"O" RING, ADAPTOR STEM	25-16524
24	SPRING, ADAPTOR STEM	24-30189
25	CUP WASHER, ADAPTOR	30188
26	SCREW, ADAPTOR TO BOTTOM COWL (1 3/4")	10-69029
26	SCREW, ADAPTOR TO BOTTOM COWL (2")	10-21937
27	NUT, ADAPTOR SCREW	11-8M0207775

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)

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

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOTE BEL	1626-3927A7
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) SEE NOTE BEL	1626-3927A8
1	GEAR HOUSING ASSEMBLY	1626-2470A16
2	BEARING, ROLLER - DRIVE SHAFT	31-62091T
3	STUD, WATER PUMP BODY AND BASE TO GEAR HOUSING	16-57934
4	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING	16-8M0034453	16-57933
5	WASHER, GEAR HOUSING STUD	12-45176
6	PLATE, SUPPORT - EXHAUST TUBE SEAL	92815
7	SEAL, EXHAUST TUBE	37721001
8	GEAR, PINION - DRIVE SHAFT	43-20834
9	TAB WASHER, PINION GEAR SCREW	14-29163
10	SCREW, PINION GEAR TO DRIVE SHAFT	10-20925
11	SHAFT, SHIFT - LOWER	56622A1
12	CLIP, RETAINING - SHIFT SHAFT	53-29641
13	"O" RING, SHIFT SHAFT BUSHING	25-25439
14	BUSHING ASSEMBLY, SHIFT SHAFT	23-46284A1
15	OIL SEAL, SHIFT SHAFT BUSHING	26-892361
16	WASHER, RUBBER - SHIFT SHAFT BUSHING	12-31266
17	CAM, LOWER - REVERSE LOCKING	52918
18	CAM, UPPER - REVERSE LOCKING	52919
19	DRIVE SHAFT (SHORT SHAFT)	45-38466
19	DRIVE SHAFT (LONG SHAFT)	45-46394
20	SHIM, BEARING TO GEAR HOUSING (.002-3-5-10)	15-20929A1
21	BEARING, BALL - DRIVE SHAFT	30-72961
22	RING, SNAP - BALL BEARING RETAINING	53-29116
23	SHIM, BEARING TO WATER PUMP BASE (.002-3-5-10)	15-20929A1
24	GASKET, WATER PUMP BASE TO GEAR HOUSING	27-32771
25	"O" RING, WATER PUMP BASE	25-26855
26	WATER PUMP BASE ASSEMBLY	46-39531A1
27	OIL SEAL, WATER PUMP BASE	26-79831
28	OIL SEAL, WATER PUMP BASE	26-90562
29	DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY	17-35973
30	GASKET, LOWER - WATER PUMP BASE TO FACE PLATE	27-19553
31	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY	32768
32	GASKET, UPPER - FACE PLATE TO WATER PUMP BODY	27-19551
33	IMPELLER, WATER PUMP	47-89983T
34	PIN, IMPELLER DRIVE	28-8M0032837	28-56662
35	SEAL, WATER PUMP BODY TO WATER TUBE	26-38452
36	WASHER, CUPPED - WATER TUBE SEAL	12-38453
37	WATER PUMP BODY ASSEMBLY	46-60366Q1
38	INSERT, WATER PUMP BODY	32001
39	OIL SEAL, WATER PUMP BODY	26-32121
40	LOCKWASHER, WATER PUMP BODY AND BASE STUDS	13-26992
41	NUT, WATER PUMP BODY AND BASE STUDS	11-29598
42	RING, RUBBER - CENTRIFUGAL SLINGER	25-20273
43	"O" RING, UPPER - DRIVE SHAFT	25-29619
44	SCREW, GEAR HOUSING FLUSHING HOLE	10-29608
45	GASKET, GEAR HOUSING FLUSHING HOLE SCREW	27-8M0214916
46	SEAL, GEAR HOUSING FLUSHING HOLE SCREW	26-8M0214917
47	SCREW, GREASER FILLER AND VENT HOLE	10-79953Q04
48	WASHER, GREASE FILLER AND VENT HOLE SCREW	12-191833

GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)

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

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE (SHORT SHAFT) SEE NOTE BEL	1626-3927A7
-	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT SEE NOTE BEL	1626-3927A8
1	GEAR HOUSING ASSEMBLY (SEE PAGE 31 FOR BREAKDOWN)	1626-2470A16
49	TRIM TAB, GEAR HOUSING	97-31640Q4
50	SCREW, TRIM TAB TO GEAR HOUSING	10-32470
51	CAM, SHIFT	760394
52	FOLLOWER, CAM	38441
53	SLIDE, CROSS PIN	20843
54	SPRING, COMPRESSION - CAM FOLLOWER	24-39845
55	SHIM, BEARING CUP TO GEAR HOUSING (.002-3-5-10)	15-31154A1
56	FORWARD GEAR ASSEMBLY	43-39941A2
57	BEARING, ROLLER - FORWARD GEAR	31-20249
58	TAPERED ROLLER BEARING ASSEMBLY	31-31215A1
59	CUP, TAPERED ROLLER BEARING	31-31216
60	RATCHET, SLIDING CLUTCH	52-92911T
61	PIN, CROSS - RATCHET TO PROPELLER SHAFT	17-8M0020942	17-38113
62	SPRING, RETAINING - CROSS PIN	24-38114
63	SHAFT, PROPELLER	44-38127
64	REVERSE GEAR ASSEMBLY	43-39942
65	WASHER, THRUST - REVERSE GEAR	12-32004
66	BEARING, BALL - REVERSE GEAR	30-20839T
67	SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)	15-20927A1
68	"O" RING, BEARING CARRIER	25-31986
69	BEARING CARRIER ASSEMBLY	53014T1
70	BEARING, ROLLER - BEARING CARRIER	31-20249
71	OIL SEAL, BEARING CARRIER	26-90562
71	OIL SEAL, BEARING CARRIER	26-23517
72	KEY, LOCATING - BEARING CARRIER	28-30281
73	WASHER, GAER HOUSING COVER	12-31993
74	COVER, GEAR HOUSING	11-87763
75	WASHER, DRIVE SHAFT HOUSING STUD (3/8")	12-8M0214963
76	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING (3/8")	11-8M0204726
77	WASHER, DRIVE SHAFT HOUSING STUD (7/16")	12-45176
78	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING (7/16)	11-8M0204653
79	THRUST HUB AND WASHER ASSEMBLY	38859A1
80	WASHER, CUPPED - THRUST HUB	12-31992
81	WASHER, SPLINED - PROPELLER SHAFT	12-32007
82	NUT, PROPELLER	11-82671120

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-4)	394-2271A2
2	SHAFT, MAGNETO DRIVE	45-27951
3	MAGNETO PILOT ASSEMBLY	39560A1
4	BALL BEARING, 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	ECONOMIZER COLLAR AND PIN ASSEMBLY	27946A1
9	PIN, ECONOMIZER COLLAR - SPRING RETAINER	17-27961
10	FITTING, GREASE - ECONOMIZER COLLAR	22-25094
11	THROTTLE ACTUATOR ASSEMBLY	38230A1
12	BUSHING, NYLON - THROTTLE ACTUATOR	23-26602
13	SCRW, THROTTLE ACTUATOR TO ECONOMIZER COLLAR	10-46420
14	ADAPTOR, MAGNETO	66856A1
15	FITTING, GREASE - MAGNETO ADAPTOR	22-25094
16	WASHER, MAGNETO PILOT	12-27939
17	TAB WASHER, ADAPTOR CAP FASTENING	14-27960
18	WASHER, WAVE - MAGNETO BALL BEARING TENSION	13-27959
19	CAP, MAGNETO ADAPTOR AND PILOT FASTENING	27955
20	SWIVEL, LINKAGE - ECONOMIZER COLLAR	27947
21	SWIVEL AND LINK ROD ASSEMBLY	25996A1
22	NUT, UPPER LINK ROD ADJUSTING	11-25168
23	ROD, LINK - UPPER	37700
24	SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER	27948
25	LEVER, THROTTLE CONTROL	53143A2
26	SCREW, THROTTLE LEVER TO EXHAUST COVER	10-98556
27	WASHER, THROTTLE LEVER SCREW	12-8M0042641	12-29395
28	BUSHING, THROTTLE LEVER SCREW	23-29529
29	SPRING, QUICK DISCONNECT - THROTTLE CABLE TO THROTTLE LEVER	24-37934
30	SCREW, ANCHOR - QUICK DISCONNECT SPRING TO THROTTLE LEVER	10-38069
31	SCREW, ADAPTOR AND PILOT TO MAGNETO	10-30110
32	SCREW, ADAPTOR AND PILOT TO CRANKCASE	10-78841
33	WASHER, ADAPTOR AND PILOT TO CRANKCASE SCREW	12-20084
34	NUT, ADAPTOR AND PILOT TO CRANKCASE SCREW	11-22053
35	KEY, MAGNETO DRIVING	28-28657
36	HUB, DRIVEN PULLEY	29784
37	DRIVEN PULLEY ASSEMBLY	29783A1
38	PIN, ROLL - FLANGE LOCATING	17-24873
39	FLANGE, DRIVEN PULLEY	29785
40	WASHER, PULLEY CLAMPING SCREW	12-20138
41	SCREW, PULLEY CLAMPING	10-32228
42	BELT, TIMING	20140
43	PLATE, THROTTLE STOP	53458
44	SCREW, THROTTLE STOP ADJUSTING (1 1/2")	10-24933
44	SCREW, THROTTLE STOP ADJUSTING (1 5/8")	10-20012
45	NUT, THROTTLE STOP ADJUSTING SCREW	11-20088
45	NUT, THROTTLE STOP ADJUSTING SCREW	11-20013
46	CAP, NYLON - ADJUSTING SCREW	26852
47	SCREW, THROTTLE STOP PLATE TO ADAPTOR	10-69035
48	GROUND STRAP, THROTTLE STOP PLATE SCREW	37996
49	WASHER, UPPER SWIVEL TO THROTTLE LEVER	12-8M0204649
50	NUT, UPPER SWIVEL TO THROTTLE LEVER	11-826709109	11-33825, 11-35045
51	SPARK PLUG	33-8M0114739	33-82371M
52	PROTECTOR, SPARK PLUG	85-63709A1
53	CABLE, HIGH TENSION LEAD - SPARK PLUG	84-821945A46	84-813706A46, 52615A 1
54	"O" RING, HIGH TENSION LEAD CABLE TO END CAP COVER	25-25429
55	CLIP, HARNESS LEADS TO MAGNETO	54-25231
56	SCREW, LEAD CLIP TO MAGNETO	10-20401
57	"D" WASHER, CLIP FASTENING SCREW	8M0084613	69205
58	GROUND STRAP ASSEMBLY, MAGNETO TO CRANKCASE	394-1134A1
59	SLEEVE, HIGH TENSION LEAD (3")	32-46768

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	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, SUPPOR5T TO FRAME	10-25509
9	WIRE ASSEMBLY, PRIMARY GROUND LEAD	84-60466A13
10	SCREW, PRIMARY GROUND	10,10-29182
11	WASHER, PRIMARY GROUND TERMINAL	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	16-29230
25	NUT, PRIMARY LEAD FASTENING	11-29236
26	HOLDER AND CAM WICK ASSEMBLY	394-1106A1
27	"E" RING, BREAKER TO PIVOT PIN	53-21058
28	SCREW, BREAKER HOLDER TO HOUSING	10-20597
29	CONDENSER	394-1130A1
30	SCRWE AND LOCKWASHER, CONDENSER FASTENING	10-25509
31	GASKET, MAGNETO COVER	27-29166
32	COVER, MAGNETO	394-1577A2
33	SCREW, COVER TO FRAME	10-29418
34	TAB WASHER, COVER FASTENING SCREW	14-38359
35	MAGNETO ROTOR ASSEMBLY	394-2602A1
36	CLIP, SPRING	394-1110
37	GASKET, END CAP COVER	27-25725
38	END CAP COVER ASSEMBLY	394-1561A2
39	BRUSH AND SPRING ASSEMBLY	394-1056A1
40	SCREW, HIGH TENSION CABLE FASTENING	10-25517
41	SCREW, END CAP COVER TO MAGNETO COVER	10-29418
42	TAB WASHER, COVER FASTENING SCREW	14-38359
43	ELBOW, PLASTIC - MAGNETO COVER VENT	22-996642

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 500 MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	GASKET SET (MOTOR OVERHAUL)	27-72486A32
-	GEAR LUBRICANT	92-326411
-	SHIPPING CARTON (FUEL TANK)	94-29616
-	SHIPPING CARTON (MOTOR)	94-39394
-	MERC 500-6- PARTS LIST	90-46389
-	DECAL SET	37-43198A84
-	HEAVY DUTY WATER PUMP KIT	54696A1
-	TACHOMETER ASSEMBLY (MERC 500E-6-SS)	79-73370A3

OVERSIZE PISTON AND RING

Below is the parts list for Mercury 500 OVERSIZE PISTON AND RING:

Position No.	Part Name	OEM Number	Supersedes
--	PISTON AND PISTON PIN ASSEMBLY (.015 OVERSIZE)	724-2553A2
--	RING, PISTON (.015 OVERSIZE)	39-28616A12

STARTER MOTOR, STARTER SOLENOID, RECTIFIER & WIRING HARNESS

Below is the parts list for Mercury 500 STARTER MOTOR, STARTER SOLENOID, RECTIFIER & WIRING HARNESS:

Position No.	Part Name	OEM Number	Supersedes
1	SWITCH BOX ASSEMBLY, COMPLETE	332-2986A27
2	WASHER, SWITCH BOX TERMINAL	12-45075
3	NUT, SWITCH BOX TERMINAL	11-45076
4	SCREW, SWITCH BOX TO FRONT SUPPORT BRACKET (3/4")	10-22485
5	NUT, SWITCH BOX TO FRONT SUPPORT BRACKET SCREW	11-8M0207775
6	RECTIFIER ASSEMBLY, COMPLETE	78614A1
7	WASHER, RECTIFIER TERMINAL	12-45075
8	NUT, RECTIFIER TERMINAL	11-45076
9	JUMPER WIRE, RECTIFIER TO SWITCH BOX Comment: SERIAL 00000000-02167843	46286
10	SCREW, RECTIFIER TO FRONT SUPPORT BRACKET (3/4")	10-22485
11	NUT, RECTIFIER TO FRONT SUPPORT BRACKET SCREW	11-8M0207775
12	BRACKET, RETAINER - HIGH TENSION LEAD	59757
13	SCREW, RETAINER BRACKET TO FRONT SUPPORT BRAKCET (5/8")	10-21722
14	NUT, RETAINER BRACKET SCREW	11-8M0207775
15	STARTER MOTOR ASSEMBLY	50-55601A2
16	SCREW, STARTER MOTOR TO CRANKCASE FLANGE	10-22698
17	LOCKWASHER, STARTER MOTOR SCREW	13-8M0204647
18	WIRE, STARTER MOTOR TO STARTER SOLENOID AND TOP MOUNT	84-93389A12
19	SCREW, GROUND WIRE TO STARTER MOTOR	10-69035
20	LOCKWASHER, GROUND WIRE FASTENING SCREW	13-26992
--	NUT, GROUND WIRE SCREW	11-20890
21	GROUND STRAP ASSEMBLY	46715
22	STARTER SOLENOID	32445A1
23	LOCKWASHER, SOLENOID TERMINAL	10,13-26996
24	NUT, SOLENOID TERMINAL	10,11-68219
25	LOCKWASHER, SOLENOID TERMINAL (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	WIRING HARNESS (INTERNAL) - Comment: SERIAL 00000000-02167843	46905
29	WIRING HARNESS (INTERNAL) - Comment: SERIAL 02167844-09999999	46905
29	WIRING HARNESS (INTERNAL) - USE ON STARTER ENGINES ONLY	38072
30	SPRING, GARTER - INTERNAL WIRING HARNESS	24-28975
31	PLATE, BACKING - WIRING HARNESS	26079A2
32	SCREW, BACKING PLATE TO BOTTOM COWL	10-45893
33	SCREW, WIRING HARNESS LEAD TO BOTTO COWL (1/2")	10-98256
34	LOCKWASHER, WIRING HARNESS LEAD SCREW	13-24669
35	CLIP, WIRING HARNESS LEAD	54-26550
36	SCREW, WIRING HARNESS LEAD CLIP ATTACHING (5/8")	10-29072
37	"D" WASHER, WIRING HARNESS LEAD CLIP ATTACHING SCREW	18-27789
38	NUT, WIRING HARNESS LEAD CLIP ATTACHING SCREW	11-24656
39	IGNITION COIL ASSEMBLY, COMPLETE	332-4895A6
40	SCREW, IGNITION COIL CLAMPING (2 1/4")	10-46368
40	SCREW, IGNITION COIL CLAMPING - CLIP ATTACHING (2 1/2")	10-46367
41	NUT, IGNITION COIL CLAMPING SCREW	11-68219
42	WASHER, IGNITION COIL CLAMPING SCREW	12-8M0204666
43	CLIP, LEAD WIRE TO IGNITION COIL	54-22740
44	"D" WASHER, IGNITION COIL CLAMPING SCREW	8M0084613	69205
45	NUT, IGNITION COIL CLAMPING SCREW	11-8267086
46	SCREW, IGNITION COIL TO BOTTOM COWL (1")	10-36137
47	LOCKWASHER, IGNITION COIL SCREW	13-26992
48	SCREW, IGNITION COIL WIRE TO SWITCH BOX (3/8")	10-45218
49	TERMINAL BLOCK USE ON STARTER ENGINES	30212
50	SCREW, TERMINAL BLOCK ATTACHING USE ON STARTER ENGINES	10-72169
51	SCREW, HARNESS LEADS TO TERMINAL BLOCK USE ON START ENGINE	10-62568
52	"S" CLIP, WIRING HARNESS TO BOTTOM COWL USE ON START ENGINE	54-22783
53	CABLE, STARTER SOLENOID TO TOP MOUNT USE ON STARTER ENGINES	46715

TOP COWL ASSEMBLY

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

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL	2117-4068A1
1	TOP COWL ASSEMBLY	2117-2959A2
2	STUD, REAR - TOP COWL TO REAR SUPPORT BRACKET	16-21550
3	STUD, FRONT - TOP COWL TO FRONT SUPPORT BRACKET	16-21553
4	GROMMET, CHOKE KNOKB - FRONT SUPPORT BRACKET OR TOP COWL	25-20116
5	SHIELD, REAR - TOP COWL	37690
6	SCREW, REAR SHIELD TO TOP COWL	10-37370
7	LOCKWASHER, REAR SHIELD SCREW	13-37371
8	WASHER, REAR SHIELD SCREW	12-69056
9	LOCKWASHER, TOP COWL STUD (3/8") - USED ON EARLY MODELS ONLY	13-35048
10	NUT, TOP COWL STUD (3/8-24)	11-23161
11	WASHER, TOP COWL STUD (5/16")	12-20084
12	NUT, TOP COWL STUD (5/16-24)	11-826709111	11-45592
13	BRACKET, TOP COWL LATCH	46144
14	SCREW, LATCH BRACKET TO TOP COWL	10-21091
15	WASHER, LATCH BRACKET SCREW (1/16" THICK)	12-8M0204649
16	WASHER, LATCH BRACKET SCREW (1/32" THICK)	12-37998
17	RETAINER ASSEMBLY, TOP COWL (ALSO USED ON STARTER ENGINES)	46142A1
17	RETAINER ASSEMBLY, TOP COWL	46142A1
18	PAD, BUMPER - TOP COWL HANDLE	35496
19	SCREW, RETAINER TO TOP COWL	10-35386
20	LOCKWASHER, RETAINER TO TOP COWL SCREW	13-39107
21	BRACKET, REAR COWL SUPPORT	52899
22	MOUNT, RUBBER - REAR SUPPORT BRACKET	37640
23	LOCKWASHER, REAR SUPPORT BRACKET RUBBER MOUNT	13-8M0204647
24	WASHER, REAR SUPPORT BRACKET RUBBER MOUNT	12-26825
25	NUT, REAR SUPPORT BRACKET RUBBER MOUNT	11-22053
26	LEVER, CLAMPING - TOP COWL	37412
27	BUSHING, TOP COWL CLAMPING LEVER (NYLON)	23-26819
28	BUSHING, TOP COWL CLAMPING LEVER (RUBBER)	23-31293
29	FASTENER, TOP COWL CLAMPING LEVER	11-30428
30	PIN, ROLL - TOP COWL CLAMPING LEVER	17-29077
31	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
32	TAB WASHER, SHEAVE SHAFT NUT	14-20165
33	HOUSING, STARTER	37685
34	SCREW, STARTER HOUSING TO CRANKCASE AND CYLINDER BLOCK (1")	10-90073
35	LOCKWASHER, STARTER HOUSING SCREW	13-20202
36	PLATE, CABLE GUIDE	37691
37	SCREW, DRIVE - CABLE GUIDE PLATE TO STARTER HOUSING	10-358811
38	RETAINER, STARTER SPRING	39835
39	SPRING, STARTER REWIND	24-39502T02
40	BUSHING, SPRING GUIDE	23-28912
41	SHEAVE ASSEMBLY	76053A1
42	PAWL, STARTER	30596
43	WASHER, WAVE - STARTER PAWL	13-36206
44	BUSHING, NYLON - SHEAVE SHAFT SPACER	23-28919
45	SPACER, SHEAVE SHAFT	23-61005
46	RETAINER, WAVE WASHER	39840
47	WASHER, WAVE WASHER RETAINER	12-35559
48	WASHER, WAVE - RETAINER TENSION	13-20160
49	SPRING, RETAINER PLATE TO STARTER SHEAVE	24-26068
50	PLATE, RETAINER - STARTER PAWL	66845
51	SHAFT, SHEAVE	45477A1
52	STARTER CABLE ASSEMBLY	50-12066Q10
52	STARTER CABLE (FOR MANUAL STARTING ONLY)	47341A11
53	HANDLE, STARTER CABLE	28747
54	RETAINER, STARTER CABLE AND HANDLE	79470A1
55	BRACKET ASSEMBLY, FRONT SUPPORT	47904A2
55	BRACKET ASSEMBLY, FRONT SUPPORT (NOT AS SHOWN)	47904A2
56	FLANGE, RUBBER - FRONT SUPPORT BRACKET	37921
57	TUBE, DRAIN - FRONT SUPPORT BRACKET TO BOTTOM COWL	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
58	SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1")	10-35386
59	DECAL, TIMING - FRONT SUPPORT BRACKET	37-46397
60	MOUNT, RUBBER - FRONT SUPPORT BRACKET	31014
61	LOCKWASHER, FRONT SUPPORT BRACKET RUBBER MOUNT	13-26992
62	WASHER, FRONT SUPPORT BRACKET RUBBER MOUNT	12-69057
63	NUT, FRONT SUPPORT BRACKET RUBBER MOUNT	11-20088

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