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

Use the Table of Contents below to jump to each diagram. For more details, click the part name or the OEM number to view its detailed page. A free PDF version of the catalog can be downloaded at the bottom of this page.

BOTTOM COWL ASSEMBLY
CABURETOR LINKAGE AND CHOKE SOLENOID
CARBURETOR ASSEMBLY
CARBURETOR LINKAGE AND CHOKE SOLENOID
CLAMP AND SWIVEL BRACKET (MERC 500)
CLAMP AND SWIVEL BRACKET ASSEMBLY
COWLING AND FRONT COVER
CRANKSHAFT, PISTON AND CONNECTING ROD
CYLINDER BLOCK AND CRANKCASE ASSEMBLY
DRIVE SHAFT HOUSING ASSEMBLY
FLYWHEEL ASSEMBLY AND STATOR

BOTTOM COWL ASSEMBLY

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

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL ASSEMBLY	103-2354A2
1	BOTTOM COWL ASSEMBLY	103-2354A3
2	COVER, PLUG-BOTTOM COWL HARNESS HOLE	29206
3	SCREW, PLUG COVER TO BOTTOM COWL	10-45893
4	LOCKWASHER, PLUG COVER FASTENING SCREW	13-26995
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)	29229A1
9	SCREW, DECORATIVE-MOULDING TO BOTTOM COWL	10-29226
10	WASHER, FIBRE-MOULDING FASTENING SCREW	12-24671
11	NUT, NYLON CAP-MOULDING FASTENTING SCREW	11-29225
12	LOCKWASHER, MOULDING FASTENING SCREW	13-26995
13	NUT, BRASS-MOULDING FASTENING SCREW	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, THROTTLLE 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	18-25191
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	11-20013
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, CONNECTOR 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
47	SCREW, BRACKET TO BOTTOM COWL (1 1/8")	10-21091
47	SCREW, BRACKET TO BOTTOM COWL (7/8")	10-22956
48	SCREW, BRACKET TO BOTTOM COWL (1 1/4")	10-56500
48	SCREW, BRACKET TO BOTTOM COWL (1 1/8")	10-21091
49	NUT, BRACKET FASTENING SCREW	11-8M0207775
49	NUT, BRACKET FASTENING SCREW	11-24652
50	SUPPORT, EXTERNAL WIRING HARNESS	26552
50	SUPPORT, EXTERNAL WIRING HARNESS	26552
51	SCREW, HARNESS SUPPORT TO BOTTOM COWL	10-20639
51	SCREW, HARNESS SUPPORT TO BOTTOM COWL	10-20639
52	WASHER, HARNESS SUPPORT FASTENING SCREW	12-20084
52	WASHER, HARNESS SUPPORT FASTENING SCREW	12-20084
53	NUT, HARNESS SUPPORT FASTENING SCREW	11-29250
53	NUT, HARNESS SUPPORT FASTENING SCREW	11-29250
54	PLUG, BOTTOM COWL	19-31469

CABURETOR LINKAGE AND CHOKE SOLENOID

Below is the parts list for Mercury 500 CABURETOR 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, SOLENOID TO ADAPTOR	26716A1
8	SLEEVE, CHOKE SOLENOID WIRE AND HARNESS WIRE	32-26693A1
9	CLAMP, CHOKE WIRE TO STARTER SOLENOID	54-24836
-	D WASHER, CHOKE WIRE CLAMP SCREW	8M0084613	69205
10	PLUNGER ASSEMBLY, CHOKE SOLENOID	27031A1
11	ADAPTOR PLATE, CHOKE PLUNGER	27710
12	GROMMET, ADAPTOR PLATE	25-26633
13	SCREW, ADAPTOR PLATE TO CHOKE ROD BRACKET	10-30097
14	WASHER, CHOKE SOLENOID LINK	12-26014
15	COTTER PIN, CHOKE SOLENOID LINK FASTENING	18-26953
16	CARBUERTOR ASSEMBLY, COMPLETE	1333-2001
16	CARBUERTOR ASSEMBLY, COMPLETE	1333-1867
16	CARBUERTOR ASSEMBLY, COMPLETE	1333-2002
17	CLUSTER, THROTTLE LEVER ( UPPER CARBURETOR )	27917
18	SCREW, SET - CLUSTER TO THROTTLE LEVER	1395-6027
19	KNOB, CHOKE ROD	20663
19	KNOB, CHOKE ROD	90242A1
20	GROMMET, CHOKE ROD	25-20116
21	U LINK, CHOKE KNOB TO CHOKE ROD	22462
22	SCREW, U LINK TO CHOKE KNOB	10-69022
23	LOCKWASHER, U LINK FASTENING SCREW	13-26996
24	COTTER PIN, CHOKE LEVER AND ROD FASTENING	18-210711
25	CHOKE ROD - UPPER	28977
25A	CHOKE ROD AND BRACKET ASSEMBLY - UPPER	28972A1
26	SCREW, UPPER CHOKE ROD TO LOWER CHOKE ROD	10-30096
27	CHOKE ROD - LOWER	27918
--	WASHER, CHOKE ROD FASTENING SCREW	12-27882
28	RIVET, CHOKE ROD TO THROTTLE SHAFT	17-25391
29	SPRING, CHOKE ROD TO RETAINER	24-20649
29	SPRING, CHOKE ROD TO RETAINER	24-28965
30	RETAINER, CHOKE ROD SPRING	28651
30	RETAINER, CHOKE ROD SPRING	31479
31	SCREW, RETAINER TO LOWER CARBURETOR	10-28713
32	CLAMP, THROTTLE PICKUP BRACKET	27870
33	SCREW, CLAMP TO THROTTLE PICKUP BRACKET	10-69022
--	WASHER, THROTTLE PICKUP BRACKET CLAMP SCREW	12-30164
34	BRACKET ASSMEBLY, THROTTLE PICKUP	28007A1
34	BRACKET ASSMEBLY, THROTTLE PICKUP (NOT AS SHOWN)	53719A2
35	SCREW, THROTTLE BRACKET MOUNTING	10-29239

CARBURETOR ASSEMBLY

Below is the parts list for Mercury 500 CARBURETOR ASSEMBLY:

Position No.	Part Name	OEM Number
1	CARBURETOR ASSEMBLY, COMPLETE (KA-17A)	1333-2001
1	CARBURETOR ASSEMBLY, CMPLETE (KA-13A)	1333-1867
1	CARBURETOR ASSEMBLY, COMPLETE (KA-18A)	1333-2002
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, SHOKE SHAFT RETAINING	54-28407
8	SCREW, RETAINING CLIP TO 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	SCREE, 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	1399-1710
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	1399-1711
33	SCREW AND LOCKWASHER, THROTTLE SHUTTER	10-23035
34	WELCH PLUG, BODY CHANNEL	19-20011
35	SCREW, PLUG - BODY CHANNEL	10-28845
35	SCREW, PLUG - BODY CHANNEL	10-23030
36	NOZZLE, MAIN	1399-2018
36	NOZZLE, MAIN	1399-1888
37	SCREW, PLUG - MAIN NOZZLE	10-23178
38	JET, MAIN FUEL (.053)	1399-1653
38	JET, MAIN FUEL (.055)	1399-1655
38	JET, MAIN FUEL (.057)	1399-1457
38	JET, MAIN FUEL (.059) -STANDARD	1399-1459
38	JET, MAIN FUEL (.061)	1399-1461
39	GASKET, MAIN FUEL JET	27-28409
40	SCREW, PLUG - MAIN FUEL JET CHANNEL	10-28405
41	GASKET, JET CHANNEL PLUG SCREW	27-28406
--	GASKET AND PACKING SET (1 PER CARBURETOR)	1399-2015
--	REPAIR PARTS KIT (1 PER CARBURETOR)	1395-92621
--	REPAIR PARTS KIT (1 PER CARBURETOR)	1395-92621
42	GASKET, CARUBRETOR FLANGE	27-757911
43	NUT, CARBURETOR MOUNTING STUD	11-29250
1	CARBURETOR ASSEMBLE, COMPLETE (KA-19A)	1333-2099
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 SCREW	27-25849
15	COVER, STRAINER	1399-1135
15	GASKET, STRAINER COVER SCREW	27-25848
16	GASKET, STRAINER COVER SCREW	27-25848
17	SCREW, STRAINER COVER FASTENING	10-25822
18	SCREW, THORTTLE STOP LEVER	1395-6027
19	LEVER, THORTTLE STOP (SEE NOTE BELOW)	8146791
20	SAHFT, THORTTLE	1399-2012
21	TUBE, IDLE	1399-1710
22	GAKET, IDLE TUBE	27-23180
23	SCREW AND LOCKWASHER, THORTTLE SHUTTER	10-23035
24	SHUTTER, THROTTLE	1399-1711
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 (.061)	1399-1461
29	JET, MAIN FUEL (.059) - STANDARD	1399-1459
29	JET, MAIN FUEL (.057)	1399-1457
29	JET, MAIN FUEL (.055)	1399-1655
30	GASKET, MAIN FUEL JET	27-28409
31	NOZZLE, MAIN	1399-1888
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	10-23030
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, CARUBRETOR 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
1	CHOKE SOLENOID, TOP COWL Comment: SERIAL 00000000-01570353	31593
1	CHOKE SOLENOID, TOP COWL Comment: SERIAL 01598788-09999999	31593
2	DISCONNECT, KNIFT - CHOKE SOLENOID LEAD	22647
3	SCREW, CHOKE SOLENOID TO TOP COWL	10-20540
4	LOCKWASHER, CHOKE SOLENOID SCREW	13-26992
5	GROUND STRAP ASSEMBLY, SOLENOID TO ADAPTOR	26716A1
6	SCREW, CHOKE SOLENOID TO TOP COWL	10-24773
7	LOCKWASHER, CHOKE SOLENOID SCREW	13-26991
8	SLEEVE, CHOKE SOLENOID LEAD	32-26693A1
9	S CLIP, CHOKE SOLENOID LEAD TO TOP COWL	23-27783
10	KNOB, CHOKE ROD	90242A1
11	GROMMET, CHOKE ROD	25-20116
12	U LINK, CHOKE ROD TO CHOKE KNOB	22462
13	LOCKWASHER, U LINK SCREW	13-26996
14	SCREW, U LINKM TO CHOKE KNOB	10-69022
15	COTTER PIN, U LINK TO CHOKE ROD	18-210711
16	SHUTTER, CHOKE - CARBURETOR	38604
16	SHUTTER, CHOKE - CARBURETOR	38604
16	SHUTTER, CHOKE - CARBURETOR (UPPER)	38604
17	BUSHING, NYLON - UPPER CHOKE SHUTTER	23-30438
18	ROD, CHOKE	13520
18	ROD, CHOKE	31519
19	RIVET, CHOKE SHUTTER TO CHOKE ROD	17-25391
20	STUD, CARBURETOR - CHOKE SHUTTER PIVOT	16-30172
21	WASHER, CHOKE SHUTTER CARBURETOR STUD	12-30164
22	NUT, CHOKE SHUTTER TO CARBURETOR STUD	11-20110
23	SPRING, TENSION - CHOKE ROD	24-28965
24	SCREW, RETAINER TO LOWER CARBURETOR	10-28713
25	RETAINER, CHOKE ROD SPRING TO CARBURETOR	27711
26	CARBURETOR ASSEMBLY, COMPLETE	1333-2099
27	THROTTLE PICK-UP BRACKET ASSMEBLY	53719A2
28	SCREW, THROTTLE PICK-UP BRAKCET MOUNTING	10-29239
29	CLUSTER, THROTTLE LEVER ( UPPER CABURETOR )	27917
30	SCREW, CLUSTER TO THROTTLE LEVER	1395-6027
31	PLUGER AND LINK ASSEMBLY, CHOKE SOLENOID	48315A4
32	WASHER, PLUNGER AND LINK	12-30164
33	COTTER PIN, LINK TO UPPER CHOKE SHUTTER	18-26953

CLAMP AND SWIVEL BRACKET (MERC 500)

Below is the parts list for Mercury 500 CLAMP AND SWIVEL BRACKET (MERC 500):

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASEMBLY	1440-1795A1
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	12-52864
6	NUT, TILT TUBE	11-858869	11-30499
7	CAP, PALSTIC - TILT TUBE	53078
8	STUD, CLAMP BRACKET	16-59625
9	SPACER, CLAMP B RACKET 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 ANCH OR	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	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	WASHER, UPPER BUSHING RETAINER (OUTER)	12-28420
31	BOLT, NYLOCK - UPPER SHOCK MOUNTING PIN	10-28449
32	PIN, 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	17-28418A4
39	NUT, SWIVEL PIN RETAINING	11-71956
40	BOLT, UPPER MOUNT TO SWIVEL PIN	10-33986
41	BUMPER, TOP YOKE	30711
42	WASHER, LOWER - SWIVEL PIN	12-26837
43	BOTTOM YOKE	30462
44	WASHER, SWIVEL PIN TO BOTTOM YOKE	12-25176
45	SERIAL PLATE	38-56267
46	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET	10-25612
47	BOLT, CARRIAGE - CLAMP BRACKET TO BOAT TRANSOM	10-68298
48	WASHER, CARRIAGE BOLT	12-68410
49	NUT, CARRIAGE BOLT	11-82670912

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 (NOT AS SHOWN)	1427-1810A1
1	CLAMP BRACKET ASSEMBLY	1440-1797A1
2	THUMB SCREW ASSEMBLY	22477A4
2	THUMB SCREW ASSEMBLY	28403A3
3	WASHER, THUMB SCREW	12-26227
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)	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 BRACKETS	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 Comment: SERIAL 00000(1)-01507833	1401-1977A1
18	SWIVEL BRACKET ASSEMBLY Comment: SERIAL )1507834-09999999	1401-1822A1
18	SWIVEL BRACKET ASSEMBLY	1442-2501A1
19	FITTING, GREASE - SWIVEL BRACKET	22-69059
20	OIL SEAL, SWIVEL BRACKET Comment: SERIAL 00000(1)-01507833	26-32911
20	OIL SEAL, SWIVEL BRACKET Comment: SERIAL )1507834-09999999	26-32911
21	LUBRICAP, SWIVEL BRACKET GREASE FITTING	19-77633Q
22	LEVER, TILT STOP - STARBOARD SIDE	20215
23	LEVER, TILT STOP - PORT SIDE	26864
22	LEVER, TILT STOP - STARBOARD SIDE	29057
23	LEVER, TILT STOP - PORT SIDE	29056
24	SCREW, ANCHOR - TILT STOP LEVER	10-20217
24	SCREW, ANCHOR - TILT STOP LEVER	10-27791
25	SPACER, TILT STOP LEVER	23-20216
25	SPACER, TILT STOP LEVER ANCHOR SCREW	23-29055
26	SCREW, RETAINING - TILT STOP LEVER	10-29237
26	SCREW, RETAINING - TILT STOP LEVER	10-27790
27	SHIM, RETAINING SCREW - PORT SIDE	15-20473
28	WASHER, WAVE - RETAINING SCREW - PORT SIDE	13-20846
29	NUT, ANCHOR AND RETAINING SCREW	11-24652
30	WASHER, SWIVEL PIN TO BOTTOM YOKE (.060)	12-27964
30	WASHER, SWIVEL PIN TO BOTTOM YOKE (.065)	12-25176
30	WASHER, SWIVEL PIN TO BOTTOM YOKE (.065)	12-26837
31	BOTTOM YOKE ASSEMBLY (NOT AS SHOWN)	30462A1
31	YOKE, BOTTOM	30462
32	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL 00000(1)-01507833	17-27739A3
32	SWIVEL PIN AND TOP YOKE ASSEMBLY Comment: SERIAL )1507834-09999999	17-28418A4
33	BUMPER, TOP YOKE	30711
34	BOLT, UPPER MOUNT TO SWIVEL PIN	10-33986
--	RING, RETAINING - SWIVEL PIN Comment: SERIAL 00000(1)-01507833	53-27743
35	NUT, RETAINING - SWIVEL PIN Comment: SERIAL )1507834-09999999	11-71956
36	SERIAL PLATE	38-56267
37	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET	10-25612
38	BOLT, CLAMP BRACKET TO BOAT TRANSOM	10-26483
38	BOLT, BLAMP BRACKET TO BOAT TRANSOM	10-68298
39	WASHER, CLAMP BRACKET BOLT	12-67981
39	WASHER, CLAMP BRACKET BOLT	12-68410
40	NUT, CLAMP BRACKET BOLT	11-8M0204646
40	NUT, CLAMP BRACKET 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 (NOT AS SHOWN)	2104-2654A5
1	COWL FRONT COVER ASSEMBLY	2104-2654A5
1	COWL FRONT COVER ASSEMBLY	2104-2654A5
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	KNOB, COWL FRONT COVER FASTENING	56848
8	WASHER, COVER FASTENING KNOB (RUBBER) - EARLY 50G MODELS	12-30771
8	WASHER, COVER FASTENING KNOB (NYLON) - LATE 500 MODELS	12-26702
9	WASHER, COVER FASTENING KNOB (STEEL)	12-26825
10	SPRING, TENSION - FASTENING KNOB	24-31353
11	ROLL PIN, TENSION SPRING TO KNOB	17-29077
12	BLANKET, SOUND ABSORBING - FRONT COVER - EARLY 500 MODELS	29343
12A	STRIP, RUBBER - COWL FRONT COVER - LATE 500 MODELS	31095
13	WRAP AROUND COWL ASSEMBLY (NOT AS SHOWN)	195-1961A2
13	WRAP AROUND COWL ASSEMBLY	2106-2353A2
13	WRAP AROUND COWL ASSEMBLY	2106-2353A2
13	WRAP AROUND COWL ASSEMBLY	2106-2353A2
14	HANDLE, COWL LATCH	21060
15	"E" RING, COWL LATCH HINGE PIN	53-21058
16	PIN, HINGE - COWL LATCH HANDLE	17-21057
17	SWIVEL, COWL LATCH	25690
18	HOOK, COWL LATCH FASTENING	25691
19	BLANKET, SOUND ABSORBING - WRAP AROUND COWL	24825
20	DECAL, WRAP AROUND COWL - STARBOARD	37-43198A84
21	DECAL, WRAP AROUND COWL - PORT	37-43198A84
20	DECAL, WRAP AROUND COWL - STARBOARD	37-43198A84
21	DECAL, WRAP AROUND COWL - PORT	37-43198A84
22	DECAL, WRAP AROUND COWL - REAR	37-31883
20	DECAL, WRAP AROUND COWL - STARBOARD	37-43198A84
21	DECAL, WRAP AROUND COWL - PORT	37-43198A84
--	GLUE, ADHESIVE - BLANKET FASTENING	92-86166Q1
--	ADHESIVE COMPOUND (3 1/2 OUNCE KIT) EMBLEM FASTENING	92-271091

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	12-26617
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 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 (3/8")	10-22654
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
--	WASHER, REED STOP MOUNTING SCREW	12-26014
19	SCREW, REED STOP MOUNTING (3/8")	10-20055
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 (SEE NOTE BELOW)	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 LOCATION (#)
--	PISTON AND PISTON PIN ASSEMBLY (OVERSIZED .015)	724-2553A2
--	RING, PISTON (OVERSIZED .015)	39-28616A12

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	1100-339A1
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)	15-20082
6	SCREW, UPPER END CAP MOUNTING	10-29198
7	CYLINDER BLOCK AND CRANKCASE ASSEMBLY	831-2414A2
7	CYLINDER BLOCK AND CRANKCASE ASSEMBLY	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 AND BALANCE TUBE HOLES	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	EXTENSION, EXHAUST - CYLINDER BLOCK	36157
18	SCREW, EXHAUST EXTENSION TO CYLINDER BLOCK	10-31096
18	SCREW, EXHAUST EXTENSION TO CYLINDER BLOCK	10-31096
18	SCREW, EXHAUST EXTENSION TO CYLINDER BLOCK	10-32079
18	SCREW, EXHAUST EXTENSION TO CYLINDER BLOCK	10-32079
19	WASHER, EXHAUST EXTENSION FASTENING SCREW	12-20028
20	SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")	10-78841
21	SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4")	10-22039
22	NUT, CRANKCASE FASTENING SCREW	11-29250
23	SCREW, MAIN BEARING LOCKING	10-20089
23	SCREW, MAIN BEARING LOCKING	10-98260
24	TAB WASHER, BEARING LOCKING SCREW	14-20091
25	SCREW, CENTER MAIN BEARING LOCKING	10-20359
26	END CAP ASSEMBLY, LOWER	1102-4181A3
27	CHECK VALVE ASSEMBLY, LOWER END CAP	21-28481A1
28	OIL SEAL, LOWER	26-29477
29	OIL SEAL, UPPER	26-41953
30	"O" RING, LOWER END CAP	25-20081
31	BALL BEARING, LOWER END CAP	30-63742T
32	SHIM, LOWER END CAP TO CRANKCASE AND BLOCK (.002-3-5-10)	15-20085
33	SCREW. LOWER END CAP MOUNTING	10-29198
34	TUBE, BALANCE - MAIN BEARING	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
35	CONNECTOR, BALANCE TUBE TO CYLINDER BLOCK	22-291112
36	CLAMP, BALANCE TUBE TO CONNECTORS	54-20386
37	GASKET, CYLINDER BLOCK TO MANIFOLD PLATE	27-26923
38	PLATE, EXHAUST MANIFOLD	26922
37	GASKET, EXHAUST PLATE TO EXHAUST COVER	27-26923
39	COVER, EXHAUST MANIFOLD	28240
40	SCREW, MANIFOLD COVER TO CYLINDER BLOCK	10-28668
40	SCREW, MAINFOLD COVER AND HIGH TENSION LEAD MOUNTING	10-28666
41	WASHER, MANIFOLD COVER AND HIGH TENSION LEAD CLIP SCREWS	12-20028
42	SWITCH, MERCURY - EXHAUST MANIFOLD COVER	58124A1
43	CLAMP, MERCURY SWITCH TO MANIFOLD COVER	54-22875
44	SCREW, MERCURY SWITCH CLAMP FASTENING	10-20401
45	"D" WASHER, CLAMP AND CLIP FASTENING SCREW	8M0084613	69205
46	CLIP, MERCURY SWITCH LEAD WIRE TO MAGNETO	54-25231
47	SCREW, LEAD WIRE CLIP FASTENING	10-20401
48	GASKET, CYLINDER BLOCK COVER	27-22333
49	CYLINDER BLOCK CCOVER ASSEMBLY	1000-1A1
50	BUSHING, CYLINDER BLOCK COVER	23-26348
50	BUSHING, CYLINDER BLOCK COVER	23-26348
51	SCREW, CYLINDER BLOCK COVER MOUNTING	10-20653
52	NUT, COVER MOUNTING SCREW	11-24652
53	GASKET, TRANSFER PORT COVER	27-279361
54	COVER, TRANSFER PORT	27935
55	SCREW, TRANSFER PORT COVER MOUNTING	10-20540
56	CHECK VALVE ASSEMBLY, BLLD HOSE (UPPER)	22-62365A1
57	CHECK VALVE ASSEMBLY, BLLED HOSE VALVE	21-28481A1
58	HOSE, CYLINDER BLEED (6 1/2")	32-9912688
59	CONNECTOR, CYLINDER BLEED HOSE (LOWER)	22-67902
60	CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR	54-20387

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	1522-1567
2	TUBE, WATER INLET	32-31117
3	SEAL, WATER INLET TUBE	26-25192
4	SLEEVE, WATER INLET TUBE	23-23651
5	GASKET, DRIVE SHAFT HOUSING TO BOTTOM COWL	27-24899
6	NUT, POWERHEAD STUDS	11-862902	11-25594
7	SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING	10-25093
8	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING	16-29103
9	NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS	11-8M0204653
10	ROD, PUSH-REVERSE LOCK	28470
11	PIN, REVERSE LOCK LEVER	17-24887
12	COTTER PIN, PUSH ROD	18-25191
13	SPRING, TENSION-PUSH ROD	24-25122
14	LEVER, REVERSE LOCK	52920
15	MOUNT, RUBBER-UPPER	24926A1
16	COVER, UPPER MOUNT-OUTSIDE HALF	79680A1
17	COVER, UPPER MOUNT-INSIDE HALF	79680A1
18	PACKING, "U" CUP	24929
19	WASHER, UPPER MOUNT BOLT (17/32 ID)	12-24889
20	WASHER, RUBBER-UPPER MOUNT BOLT	12-24891
21	SPACER, UPPER MOUNT BOLT	23-30474
22	WASHER, UPPER MOUNT BOLT (25/64 ID)	12-11367
23	NUT, UPPER MOUNT BOLT	11-23161
24	CAP, RUBBER-UPPER MOUNT BOLT NUT	25305
25	SCREW, UPPER MOUNT COVER (1 1/2")	10-28772
26	SCREW, UPPER MOUNT COVER (1 3/4")	10-37941
27	WASHER, MOUNTING COVER SCREW	12-8M0204649
28	NUT, MOUNTING COVER SCREW	11-35888
29	MOUNT, RUBBER-LOWER	75304T1
30	WASHER, RUBBER-LOWER MOUNT	12-28053
31	WASHER, LOWER MOUNT	12-28051
32	WASHER, MOUNTING SCREW (1/8")	12-30119
33	NUT, MOUNTING SCREW	11-25096
34	SCREW, LOWER MOUNT (5 1/2")	10-75284
35	BUMPER, RUBBER-MOUNTING SCREW	25067
36	COVER, LOWER MOUNT (PORT SIDE)	28241
36	COVER, LOWER MOUNT (STARBOARD SIDE)	28242
37	SCREW, LOWER MOUNT COVER FASTENING	10-29256
38	PLUG,GREASE-REVERSE LOCK HOLE	22-390721
1	DRIVE SHAFT HOUSING	1545-2337A4
2	TUBE, WATER INLET	32-31998
3	RING, RUBBER - WATER INLET TUBE	25-24961
4	SEAL, WATER INLET TUBE	26-25192
5	SLEEVE, WATER INLET TUBE	23-23651
6	COVER, TRIM - DRIVE SHAFT HOUSING	35394A1
7	SCREW, TRIM COVER TO DRIVE SHAFT HOUSING	10-30742
8	DECAL, "FULL GEAR SH IFT" - STARBOARD	37-32109
9	DECAL, "FULL GEAR SHIFT" - PORT	37-32110
10	BAFFLE, EXHAUST RELIEF	32016
11	SCREW, RELIEF BAFFLE TO DRIVE SHAFT HOUSING	10-25255
12	GASKET, DRIVE SHAFT HOUSING TO BOTTOM COWL	27-31995
13	NUT, POWERHEAD STUDS	11-862902	11-25594
14	PLUG, PLASTIC - WATER PICK-UP SCREW HOLE	19-29850
15	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4")	16-8M0022145	16-57932
16	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (3")	16-57935
17	NUT, GEAR HSG, TO DRIVE SHAFT HOUSING STUDS (7/16)	11-8M0204653
18	COTTER PIN, PUSH ROD TO REVERSE LOCK	18-25191
19	ROD, PUSH - REVERSE LOCK	32102
19	ROD, PUSH - REVERSE LOCK	28470
20	PIN, REVERSE LOCK LEVER	17-24887
21	SPRING, TENSION - PUSH ROD	24-25122
22	LEVER, REVERSE LOCK	52920
23	CAP, RUBBER - UPPER MOUNT BOLT NUT	25305
24	NUT, UPPER MOUNT BOLT	11-23161
25	WASHER, UPPER MOUNT BOLT (3/8 ID)	12-30519
26	WASHER, RUBBER - UPPER MOUNT BOLT	12-30521
27	WASHER, UPPER MOUNT BOLT (37/64 ID)	12-30520
28	COVER, UPPER MOUNT - OUTSIDE HALF	79680A1
29	COVER, UPPER MOUNT - INSIDE HALF	79680A1
30	MOUNT, RUBBER - UPPER	75305
31	PACKING, "U" CUP - UPPER MOUNT COVERS	24929
32	SCREW, UPPER MOUNT COVER - REAR (1 3/4")	10-37941
33	SCREW, UPPER MOUNT COVER - FRONT (1 1/2")	10-28772
34	WASHER, MOUNT COVER FASTENING SCREW	12-8M0204649
35	NUT, UPPER MOUNT COVER FASTENING SCREW	11-35888
36	BUMPER, RUBBER - LOWER MOUNT SCREW	25067
37	SCREW, LOWER MOUNT (5 1/2")	10-75284
38	WASHER, LOWER MOUNT SCREW	12-28051
39	WASHER, RUBBER - LOWER MOUNT SCREW	12-28053
40	MOUNT, RUBBER - LOWER	75304T1
41	WASHER, LOWER MOUNT SCRW (1/8")	12-30119
42	NUT, LOWR MOUNT SCREW	11-25096
43	COVER, LOWER MOUNT (PORT SIDE)	28241
43	COVER, LOWER MOUNT (STARBOARD SIDE)	28242
44	SCREW, LOWER MOUNT COVER TO DRIVE SHAFT HOUSING	10-29256
45	PLUG, GREASE - REVERSE LOCK HOLE	22-390721

FLYWHEEL ASSEMBLY AND STATOR

Below is the parts list for Mercury 500 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 - NOT AS SHOWN	223-2402A7
4	FLYWHEEL ASSEMBLY	215-3289A1
4	FLYWHEEL ASSEMBLY Comment: SERIAL )1477910-01480087	215-1850A4
4	FLYWHEEL ASSEMBLY Comment: SERIAL )1480088-01480159	215-2026A2
5	FLANGE, FLYWHEEL PULLEY	29788
6	PULLEY, FLYWHEEL	30306
7	HUB, FLANGE - FLYWHEEL PULLEY	29787
8	DOWEL PIN, FLYWHEEL PULLEY	17-26618
9	RATCHET, FLYWHEEL LATER FLYWHEELS HAVE CAST ON RATCHET	50-25263
10	SCRW,RATCHET TO FLYWHL LATER FLYWHEELS HAVE CAST ON RATCHET	10-29238
11	STATOR, ALTERNATOR - FLYWHEEL Comment: SERIAL )1477910-01480087	398-1455
11	STATOR, ALTERNATOR - FLYWHEEL Comment: SERIAL )1480088-01480159	398-2085A1
11	STATOR, ALTERNATOR - FLYWHEEL	398-2085A1
12	DISCONNECT, KNIFE SPLICE - STATOR LEAD WIRE	22647
13	SLEEVE, RUBBER - STATOR LEAD WIRE	32-61115
14	SCREW, STATOR TO UPPER END CAP Comment: SERIAL )1477910-01480087	10-68918

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