Mercury 75 (2529895 THRU 3274632) Parts & Diagrams

🔎 Mercury 75 Reference Library — Exploded parts diagrams (19 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 75 is a 4-Stroke, Inline 4-Cylinder, EFI, SOHC outboard motor. Suited for bay boats, pontoons, and center-console fishing boats requiring reliable mid-range power.

Quick Reference Specifications

Specification	Value
Engine Type	4-Stroke, Inline 4-Cylinder, EFI, SOHC
Horsepower	75 HP
Displacement	2100 cc
Bore x Stroke	90 mm x 81 mm
Spark Plug (Type & Gap)	NGK IZFR6F-11
Engine Oil Capacity	5.2 L (5.5 quart)
Recommended Engine Oil	Mercury FourStroke Oil 10W-30
Gear Case Oil Capacity	710 mL (24 fl oz)
Idle Speed (in gear)	650 ± 50 RPM (in gear)
Full Throttle RPM Range	4500-5500
Fuel	Unleaded Gasoline, 87 Octane min.

Always verify specifications against your owner's manual for your specific serial number range.

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Mercury 75:

Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 75.

▶BOTTOM COWL AND ADAPTOR PLATE (55 parts)

Ref	OEM Part #	Part Name
--	32372A2	STOP SWITCH ASSEMBLY Comment: SERIAL 00000000-02721150
1	56711A2	ADAPTOR PLATE ASSEMBLY Comment: SERIAL 02810637-09999999
2	23-13127	WASHER, NYLON - WATER OUTLET TUBE (ADAPTOR PLATE)
3	26-36556	SEAL, RUBBER - WATER OUTLET TUBE (ADAPTOR PLATE)
4	39044	SEAL, RUBBER - ADAPTOR PLATE
5	27-89937	GASKET, POWERHEAD TO ADAPTOR PLATE
6	10-69026	SCREW, ADAPTOR PLATE TO DRIVE SHAFT HOUSING (7/8")
7	13-26992	LOCKWASHER, ADAPTOR PLATE SCREW
8	27-39050	GASKET, ADAPTOR PLATE TO DRIVE SHAFT HOUSING
9	2124-4416A2	COWL, BOTTOM Comment: SERIAL 03016581-09999999
10	56069	ANCHOR, LATCH - BOTTOM COWL (NOT AS SHOWN) Comment: SERIAL 02810637-09999999
11	10-22483	SCREW, LATCH ANCHOR TO BOTTOM COWL (1-1/8")
12	13-26992	LOCKWASHER, LATCH ANCHOR SCREW
13	25-39054	GROMMET, CHOKE SHAFT - BOTTOM COWL
14	59100	COVER, AIR INTAKE - BOTTOM COWL Comment: SERIAL 03016581-09999999
15	39068	PAD, SOUND - COVER PLATE Comment: SERIAL 00000000-02958118
16	10-8M0113176	SCREW, AIR INTAKE COVER TO BOTTOM COWL (3/8") Comment: SERIAL 03016581-09999999
17	39058	SEAL, SHIFT HANDLE - BOTTOM COWL
18	39145	MOUNT, RUBBER - BOTTOM COWL TO ADAPTOR PLATE (STARBOARD)
19	39144	MOUNT, RUBBER - BOTTOM COWL TO ADAPTOR PLATE (PORT)
20	10-96138	SCREW, RUBBER MOUNT TO BOTTOM COWL (1/2")
21	11-8M0207775	NUT, ADAPTOR PLATE TO RUBBER MOUNT
22	39565	SPOOL, NYLON - TOP COWL LATCHING (BOTTOM COWL)
23	10-32228	SCREW, NYLON SPOOL TO BOTTOM COWL (5/8")
24	13-26996	LOCKWASHER, NYLON SPOOL SCREW
25	39147	ADAPTOR, REAR MOUNT TO BOTTOM COWL
26	10-69026	SCREW, REAR MOUNT ADAPTOR TO BOTTOM COWL (7/8")
27	13-26992	LOCKWASHER, REAR MOUNT ADAPTOR SCREW
28	39146	MOUNT, RUBBER - BOTTOM COWL TO ADAPTOR PLATE (REAR)
29	13-26992	LOCKWASHER, REAR MOUNT
30	11-8M0207775	NUT, ADAPTOR PLATE TO REAR RUBBER MOUNT
31	63648	ROD, COWL LATCH - BOTTOM COWL
32	39099	BRACKET, COWL LATCH ROD
33	10-69026	SCREW, COWL LATCH BRACKET TO BOTTOM COWL (7/8")
34	13-26992	LOCKWASHER, COWL LATCH BRACKET SCREW
35	39083	HANDLE, COWL LATCH ROD (PORT)
36	39098	HANDLE, COWL LATCH ROD (STARBOARD)
37	23-22981	BUSHING, NYLON - COWL LATCH ROD TO BOTTOM COWL
38	17-25319	PIN, ROLL - HANDLE TO COWL LATCH ROD
39	32-8M0108355	TUBE, TELL TALE (11")
40	56712	NOZZLE, TELL TALE
41	10-41228	SCREW, TELL TALE NOZZLE TO BOTTOM COWL
42	59065A1	STOP SWITCH ASSEMBLY Comment: SERIAL 03016581-09999999
43	30859	INSULATOR, SLEEVE - INNER SWITCH TERMINALS Comment: SERIAL 00000000-02721150
44	24-30858A1	SPRING AND CONTACT ASSEMBLY Comment: SERIAL 00000000-02721150
45	38950A1	COVER ASSEMBLY, STOP SWITCH Comment: SERIAL 03016581-09999999
46	12-59061	WASHER, STATOR LEAD TO STOP SWITCH Comment: SERIAL 03016581-09999999
47	13-21972	LOCKWASHER< STOP SWITCH CONNECTOR Comment: SERIAL 03016581-09999999
48	11-21971	NUT, STOP SWITCH TO BOTTOM COWL Comment: SERIAL 03016581-09999999
49	13-26996	LOCKWASHER, STATOR TO LEAD STOP SWITCH Comment: SERIAL 03016581-09999999
50	11-68219	NUT, STATOR LEAD TO STOP SWITCH Comment: SERIAL 03016581-09999999
51	57845A1	GROUND WIRE, BOTTOM COWL (4-1/2") Comment: SERIAL 02810637-02958118
52	46933A1	GROUND WIRE, COVER PLATE SCREW (3-5/8") Comment: SERIAL 02810637-02958118
53	10-8M0113176	SCREW, STOP SWITCH LEAD TO BOTTOM COWL (3/8") Comment: SERIAL 02810637-02958118
54	59796A1	GROUND WIRE, RUBBER MOUNT SCREW AND NUT Comment: SERIAL 03016581-09999999

▶CARBURETOR ASSEMBLY (22 parts)

Ref	OEM Part #	Part Name
--	1395-92621	REPAIR PARTS KIT Comment: SERIAL 02810637-09999999
1	1334-4115	CARBURETOR ASSEMBLY. COMP. (KB-12A) Comment: SERIAL 02810637-09999999
2	1395-8673	FLOAT ASSEMBLY
6	1395-92581	INLET NEEDLE, SEAT AND GASKET
9	1399-1133	COVER, FLOAT BOWL
10	10-52195	SCREW, FLOAT BOWL COVER (SHORT)
11	10-52196	SCREW, FLOAT BOWL COVER (LONG)
12	13-26995	LOCKWASHER, FLOAT BOWL COVER SCREW
14	1399-3938	SCREEN, FILTER
16	1399-4791A1	COVER, STRAINER
18	22822	SCREW, STRAINER COVER
19	1395-6027	SCREW, THROTTLE STOP LEVER
20	8146791	LEVER, THROTTLE STOP
21	1399-1716	SHAFT, THROTTLE
25	1399-3743	SHUTTER, THROTTLE
28	10-28845	SCREW, PLUG - BODY CHANNEL
30	10-23178	SCREW, PLUG - MAIN NOZZLE
31	1399-3810	JET, MAIN FUEL (.030)
34	10-28405	SCREW, PLUG - MAIN FUEL JET CHANNEL
35	1399-3742	SCREW, IDLE ADJUSTMENT
37	27-63309	GASKET, CARBURETOR
38	11-8M0207775	NUT, CARBURETOR MOUNTING STUD

▶CARBURETOR CHOKE LINKAGE (9 parts)

Ref	OEM Part #	Part Name
1	59000	THROTTLE LEVER Comment: SERIAL#3016581 AND UP
2	10-20597	SCREW, THROTTLE LEVER TO CARBURETOR Comment: SERIAL#3016581 AND UP
3	79092	SHUTTER AND SCREEN, CHOKE - CARBURETOR
4	24-53310	SPRING, CHOKE SHUTTER TO LEVER
5	24-55299A1	SPRING ASSEMBLY, CARBURETOR
6	10-55298	SCREW, SPRING TO CARBURETOR
7	53188	LEVER, CHOKE
8	24-53190	SPRING, TENSION - CHOKE KNOB
9	53200	KNOB, CHOKE

▶CLAMP AND SWIVEL BRACKET ASSEMBLY (60 parts)

Ref	OEM Part #	Part Name
1	1468-5570A3	CLAMP BRACKET ASSEMBLEY (PORT) Comment: SERIAL 03016581-09999999
2	1467-5571A3	CLAMP BRACKET ASSEMBLY (STARBOARD) Comment: SERIAL 03016581-09999999
3	59170A3	THUMB SCREW ASSEMBLY Comment: SERIAL 03016581-09999999
4	12-26227	WASHER, THUMB SCREW Comment: SERIAL 03016581-09999999
5	12-52864	WASHER, TILT TUBE - CLAMP TO SWIVEL BRACKET
6	45757	TILT TUBE, CLAMP BRACKET TO SWIVEL BRACKET
7	54-8M0085928	CLIP, SAFETY CHAIN - TILT TUBE
8	11-858869	NUT, TILT TUBE FASTENING
9	16-59622	STUD, CLAMP BRACKET SPACER
10	11-29598	NUT, CLAMP BRACKET STUD
11	10-67982	SCREW, CLAMP BRACKET TO TRANSCOM (2-3/4")
12	12-67983	WASHER, CLAMP BRACKET SCREW
13	11-8267098	NUT, CLAMP BRACKET SCREW
14	17-55952A1	TILT LOCK PIN ASSEMBLY
15	23-30813	SPACER, TUBE - REVERSE LOCK LEVER ROD
16	23-26856	BUSHING, NYLON - REVERSE LOCK LEVER ROD
17	56663	ROD, REVERSE LOCK TO SWIVEL BRACKET Comment: SERIAL 02810637-09999999
18	18-56206	COTTER PIN, REVERSE LOCK LEVER TO ROD
19	30815	LINK, REVERSE LOCK LEVER
20	53267A1	REVERSE LOCK LEVER ASSEMBLY
21	53435	BRACKET, STOP
22	24-53456	SPRING, EXTENSION - STOP BRACKET
23	24-30886	SPRING, TENSION - REVERSE LOCK LEVER
24	62257A2	ROD, LINK - REVERSE LOCK LEVER Comment: SERIAL 03016581-09999999
25	17-25905	ROLL PIN, SWIVEL BRACKET CONTROL LEVER Comment: SERIAL 00000000-02721150
26	32351T	LEVER, CONTROL - REVERSE LOCK Comment: SERIAL 00000000-02721150
27	10-28789	SCREW, CONTROL LEVER TO SWIVEL BRACKET Comment: SERIAL 00000000-02721150
28	12-8M0204666	WASHER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 00000000-02721150
29	23-31309	SPACER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 00000000-02721150
30	13-34632	WASHER, WAVE - CONTROL LEVER FASTENING SCREW Comment: SERIAL 00000000-02721150
31	12-24812	WASHER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 00000000-02721150
32	17-25905	ROLL PIN, SWIVEL BRACKET CONTROL LEVER Comment: SERIAL 03016581-09999999
33	62257A2	LINK ASSEMBLY, REVERSE LOCK Comment: SERIAL 03016581-09999999
34	62024T	LEVER, CONTROL - REVERSE LOCK Comment: SERIAL 03016581-09999999
35	23-31309	SPACER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 03016581-09999999
36	10-852368	SCREW, CONTROL LEVER FASTENING Comment: SERIAL 02810637-09999999
37	12-8M0204666	WASHER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 02810637-09999999
38	13-34632	WASHER, WAVE - CONTROL LEVER FASTENING SCREW Comment: SERIAL 02810637-09999999
39	12-24812	WASHER, CONTROL LEVER FASTENING SCREW Comment: SERIAL 02810637-09999999
40	20203	DISC, FRICTION - CLAMP PLATE AND SWIVEL BRACKET
41	61296	PLATE, CLAMP - CO-PILOT
42	10-56649	SCREW, CLAMP PLATE ADJUSTING Comment: SERIAL 02810637-09999999
43	23-59573	SPACER, CLAMP PLATE ADJUSTING SCREW Comment: SERIAL 03016581-09999999
44	13-48239	WASHER, WAVE - CLAMP PLATE ADJUSTING SCREW Comment: SERIAL 03016581-09999999
45	19-77633Q	LUBRICAP, GREASE FITTING - SWIVEL BRACKET
46	22-8M0169589	FITTING, GREASE - SWIVEL BRACKET
47	1451-1788	SWIVEL BRACKET
48	25-25439	"O" RING, SWIVEL BRACKET
49	38-31042	SERIAL PLATE
50	10-28642	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
51	63310A1	LEVER, TILT STOP Comment: SERIAL 02810637-09999999
52	10-29237	SCREW, RETAINING - TILT STOP LEVER
53	11-8M0207775	NUT, TILT STOP LEVER RETAINING SCREW
54	10-27791	SCREW, ANCHOR - TILT STOP LEVER
55	13-20846	WASHER, WAVE - LEVER ANCHOR SCREW
56	11-8M0207775	NUT, TILT STOP LEVER ANCHOR SCREW
57	17-30688	SWIVEL PIN, SWIVEL BRACKET TO SADDLE
58	77334	CO-PILOT DISC
59	10-30679	SCREW, CO-PILOT DISC TO SADDLE
60	11-8M0207775	NUT, CO-PILOT DISC FASTENING SCREW

▶CRANKSHAFT AND MAIN BEARING ASSEMBLY (8 parts)

Ref	OEM Part #	Part Name
1	421-2224	CRANKSHAFT
2	550-8122A5	MAIN BEARING ASS'Y (VALVE TYPE) Comment: SERIAL 02810637-09999999
3	17-65855	PIN, DOWEL - REED LOCATING Comment: SERIAL 02810637-09999999
4	10-56781	SCREW, MAIN BEARING CLAMPING Comment: SERIAL 02810637-09999999
5	17-20032	PIN, DOWEL - MAIN BEARING TO BLOCK
6	34-31942A1	REED SET, MATCHED - MAIN BEARING
7	34-52925	REED STOP, MAIN BEARING REED VALVES
8	10-27304	SCREW, REED STOP MOUNTING

▶CYLINDER BLOCK AND CRANKCASE ASSEMBLY (45 parts)

Ref	OEM Part #	Part Name
1	837-2756A7	CYLINDER BLOCK AND CRANKCASE ASSEMBLY
2	21-28481A1	CHECK VALVE ASSEMBLY, CRANKCASE
3	19-56688	WELCH PLUG, CYLINDER BLOCK
4	16-728091	STUD, BLOCK AND CRANKCASE TO DRIVE CHAFT HOUSING
5	10-657461	STUD, CARBURETOR MOUNTING
6	17-21438	PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK
7	22-328022	PLUG, PIPE - CYLINDER BLOCK
8	22-996642	ELBOW, TELL TALE - CYLINDER BLOCK
9	10-64278	SCREW, CRANKCASE TO CYLINDER BLOCK (1")
10	10-24624	SCREW, CRANKCASE TO CYLINDER BLOCK (1-3/4")
11	11-8M0207775	NUT, CRANKCASE FASTENING SCREW
12	10-98260	SCREW, MAIN BEARING LOCKING (5/8")
13	14-20091	TAB WASHER, MAIN BEARING LOCKING SCREW
14	15-31412A1	SHIM, UPPER HOUSING TO CYLINDER BLOCK (.002-3-5-10)
15	1141-3971A1	BEARING HOUSING ASSEMBLY, UPPER (NOT AS SHOWN) Comment: SERIAL #2810637 AND UP
16	30-72961	BEARING, BALL - UPPER BEARING HOUSING
17	31-31410	BEARING, ROLLER - UPPER BEARING HOUSING
18	26-66301	OIL SEAL, UPPER BEARING HOUSING Comment: SERIAL 02810637-09999999
19	25-20863	"O" RING, UPPER BEARING HOUSING
20	54-34598	CLAMP, HOLD DOWN RING Comment: SERIAL #2721150 AND BELOW
21	10-36205	SCREW, RING CLAMP TO BEARING HOUSING (9/16") Comment: SERIAL #2721150 AND BELOW
22	24-34731	SPRING, RING CLAMP SCREW Comment: SERIAL #2721150 AND BELOW
23	10-28707	SCREW, UPPER BEARING HOUSING (1/2")
24	27-780321	GASKET, TRANSFER PORT COVER
25	31430	COVER, TRANSFER PORT
26	10-20665	SCREW, PORT COVER TO CYLINDER BLOCK (1/2") Comment: SERIAL #2810637 AND UP
27	1019-7465A1	COVER, CYLINDER BLOCK Comment: SERIAL 02810637-09999999
28	27-41382	GASKET, CYLINDER BLOCK TO COVER
29	10-21091	SCREW, CYL. BLOCK COVER TO CYL. BLOCK (1-1/8") Comment: SERIAL #2810637 AND UP
30	11-8M0207775	NUT, CYLINDER BLOCK COVER MOUNTING SCREW
31	27-78035	GASKET, CYLINDER BLOCK TO BAFFLE PLATE
32	78034	PLATE, BAFFLE - EXHAUST MANIFOLD
33	27-78035	GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER
34	74919T	COVER, EXHAUST MANIFOLD
35	10-28668	SCREW, BAFFLE PLATE AND MANIFOLD COVER MOUNTING (3/4")
36	30212	TERMINAL BLOCK, EXHAUST MANIFOLD COVER Comment: SERIAL #2958118 AND BELOW
37	10-35519	SCREW, TERMINAL BLOCK TO MANIFOLD COVER (1/2") Comment: SERIAL #2958118 AND BELOW
38	10-62568	SCREW, MAGNETO GROUND LEADS TO TERMINAL BLOCK (3/8") Comment: SERIAL #2958118 AND BELOW
39	54-24836	CLIP, MAGNETO GROUND LEAD Comment: SERIAL #2721150 AND BELOW SERIAL 00000000-02721150
40	10-62568	SCREW, GROUND LEAD CLIP TO MANIFOLD COVER Comment: SERIAL #2721150 AND BELOW
41	8M0084613	"D" WASHER, GROUND LEAD FASTENING SCREW Comment: SERIAL #2721150 AND BELOW
42	30-72961	BEARING, BALL - CRANKCASE (LOWER)
43	26-56397	OIL SEAL, CRANCASE (LOWER) Comment: SERIAL 02810637-09999999
44	10-23015	SCREW, ADJUSTING - THROTTLE CONTROL (1")
45	11-68219	NUT, THROTTLE CONTROL ADJUSTING SCREW

▶DRIVE SHAFT HOUSING ASSEMBLY (21 parts)

Ref	OEM Part #	Part Name
--	32021	BUMPER, THRUST - SADDLE
1	1558-4031A1	DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) Comment: SERIAL 02810637-09999999
2	16-66373	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (2-5/16")
3	11-82670911	NUT, DRIVE SHAFT HOUSING STUD
4	11-8M0204726	NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUD
5	39025	COVER, TRIP - DRIVE SHAFT HOUSING
6	10-25764	SCREW, TRIM COVER TO BOTTOM COWL (7/16")
7	32-39062	TUBE, WATER OUTLET (LONG SHAFT)
8	10-79953Q04	SCREW, FLUSH - DRIVE SHAFT HOUSING Comment: PART OF A-1556-4030A1 AND A-1558-4031A1 DRIVE SHAFT HOUSING ASSEMBLIES
9	12-191833	WASHER, SEALING - FLUSH SCREW Comment: PART OF A-1556-4030A1 AND A-1558-4031A1 DRIVE SHAFT HOUSING ASSEMBLIES
10	27-39050	GASKET, ADAPTOR PLATE TO DRIVE SHAFT HOUSING
11	11-24652	NUT, DRIVE SHAFT HOUSING TO POWERHEAD STUDS
12	47259A1	BLOCK ASSEMBLY, DRIVE SHAFT Comment: LONG SHAFT
13	10-47225	SCREW, BLOCK ASSEMBLY TO DRIVE SHAFT HOUSING (1-1/4") Comment: LONG SHAFT
14	1559-8448A2	SADDLE
15	79896A1	MOUNT ASSEMBLY, LOWER (SEE NOTE BELOW)
16	53-26406	RING, RETAINING - UPPER AND LOWER MOUNT
17	71490	COVER, LOWER MOUNT
18	10-45817	SCREW, LOWER MOUNT COVER TO MOUNT (7/16")
19	71490	COVER, UPPER MOUNT
20	10-30675	SCREW, UPPER MOUNT COVER TO MOUNT (3/8")

▶FLYWHEEL ASSEMBLY AND THROTTLE CAM LINKAGE (26 parts)

Ref	OEM Part #	Part Name
1	11-20696	NUT, FLYWHEEL
2	12-36245	WASHER, FLYWHEEL NUT
3	25-62701	"O" RING, FLYWHEEL HUB
4	28-20094	KEY, FLYWHEEL DRIVE
5	219-2246A4	FLYWHEEL ASSEMBLY, COMPLETE
6	23-34367	COLLAR, FLYWHEEL DUST SHIELD
7	13-22027	WASHER, WAVE - MAGNETO CAM TENSION
8	398-2574A4	STATOR PLATE ASSEMBLY, COMPLETE
9	39326A1	SHIELD ASSEMBLY, STATOR PLATE
10	10-49049	SCREW, SHEILD TO STATOR PLATE
11	33904	RING, HOLD DOWN - STATOR PLATE
12	10-35400	SCREW, HOLD DOWN RING TO STATOR PLATE
13	398-2230	CAM, BREAKER
14	15-33910015	SHIM, STATOR PLATE TO UPPER END CAP (.015)
15	54-45806	CLAMP, STATOR LEAD
16	10-20720	SCREW, STATOR LEAD CLIP TO PORT COVER
17	8M0084613	"D" WASHER, LEAD CLIP SCREW
18	34363A1	THROTTLE CAM BRACKET ASSEMBLY
19	10-53296	SCREW, CAM BRACKET TO STATOR PLATE (1/2")
20	54-34449	CLIP, THROTTLE CAM BRACKET
21	36000	CAM, THROTTLE
22	10-28707	SCREW, THROTTLE CAM TO CAM BRACKET (1/2")
23	10-34696	SCREW, CONTROL LEVER TO CAM BRACKET (3/4")
24	13-29720	WASHER, WAVE - CONTROL LEVER SCREW
25	12-34392	WASHER, CONTROL LEVER SCREW
26	11-28656	NUT, CONTROL LEVER SCREW

▶FLYWHEEL, STATOR AND IGNITION COIL (48 parts)

Ref	OEM Part #	Part Name
1	11-20696	NUT, FLYWHEEL
2	12-36245	WASHER, FLYWHEEL NUT
3	25-62701	"O" RING, FLYWHEEL NUT
4	28-20094	KEY, FLYWHEEL DRIVE
5	239-4174A1	FLYWHEEL ASSEMBLY
6	13-35629	WASHER, WAVE - CAM TENSION
7	336-3928	CAM, BREAKER
8	336-3996A7	STATOR ASSEMBLY Comment: SERIAL 03016581-09999999
9	10-69560	SCREW, STATOR TO END CAP (1-1/4")
10	336-3979A1	HOUSING ASSEMBLY, CONTACT
11	336-4318A2	BREAKER ASSEMBLY, CONTACT HOUSING
12	10-56266	SCREW, BREAKER TO CONTACT HOUSING (3/8")
13	56317A1	CABLE ASSEMBLY, CONTACT HOUSING (BROWN - 17-3/4")
14	38938	BOOT, CABLE
15	336-3989	WICK, CAM WIPER - CONTACT HOUSING
16	336-3981	INSULATOR, CABLE TO CONTACT HOUSING
17	11-56325	NUT, CABLE INSULATOR
18	336-4429	HOLDER, CONTACT HOUSING Comment: SERIAL 03016581-09999999
19	336-3988A1	COVER ASSEMBLY, CONTACT HOUSING
20	10-56336	SCREW, COVER TO CONTACT HOUSING (1/2")
21	12-56077	WASHER, WEAR - CONTACT HSG. TO BEARING HSG.
22	13-59145	WASHER, WAVE - CONTACT HSG. TO BEARING HSG. Comment: SERIAL 03016581-09999999
23	54-26550	CLIP, CONTACT HOUSING AND STATOR LEADS
24	10-62568	SCREW, CONTACT HOUSING AND STATOR LEADS CLIP ATTACHING
25	8M0084613	"D" WASHER, CLIP SCREW
26	36000	CAM, THROTTLE
27	10-28707	SCREW, THROTTLE CAM TO CONTACT HOUSING (1/2")
28	34361	LINK, THROTTLE
29	10-34696	SCREW, THROTTLE LINK TO THROTTLE LEVER & CONTACT HSG. (3/4")
30	12-34392	WASHER, THROTTLE LINK SCREW
31	13-29720	WASHER, WAVE - THROTTLE LINK SCREW
32	11-28656	NUT, THROTTLE LINK SCREW
33	56757A1	JUMPER WIRE ASSEMBLY, STATOR TO THROTTLE LINK
34	10-8M0113176	SCREW, JUMPER WIRE ATTACHING (5/16")
35	336-4409A4	COIL ASSEMBLY, IGNITION Comment: SERIAL 03016581-09999999
36	56318A4	JUMPER WIRE ASSEMBLY, COIL TO COIL
37	13-26996	LOCKWASHER, IGNITION COIL TERMIAL
38	11-45076	NUT, IGNITION COIL TERMINAL
39	56188	COVER, IGNITION COIL
40	10-56543	SCREW, COIL COVER TO COIL MOUNTING BRACKET (2")
41	11-27164	NUT, COIL COVER SCREW
42	56352	BRACKET, COIL SUPPORT
43	10-64278	SCREW, BRACKET TO CYLINDER BLOCK (1")
44	11-8M0207775	NUT, BRACKET SCREW
45	84-813715A1	LEAD ASSEMBLY, HIGH TENSION
46	332-2854T01	NIPPLE, IGNITION COIL
47	85-63709A1	PROTECTOR ASSEMBLY, SPARK PLUG
48	33-896329833	SPARK PLUG (AC #V40 - FFK)

▶FUEL PUMP ASSEMBLY (21 parts)

Ref	OEM Part #	Part Name
1	89977A1	FUEL PUMP ASSEMBLY
2	21-30430A2	CHECK VALVE ASSEMBLY
3	53245A1	DIAPHRAGM KIT, FUEL PUMP
6	53241	BASE, FUEL PUMP Comment: SERIAL 02810637-09999999
7	54066	COVER, FUEL PUMP Comment: SERIAL 02631375-09999999
8	22-54064	CONNECTOR, FUEL PUMP COVER Comment: SERIAL 00000000-02721150
9	22-54090	ELBOW, PUMP OUTLET Comment: SERIAL 02810637-09999999
10	10-32627	SCREW, FUEL PUMP TO BASE (1-1/2")
11	12-847883	WASHER, FUEL PUMP SCREW
12	22-53246	ELBOW, FUEL PUMP TO CARBURETOR (45 ) Comment: SERIAL #2721150 AND BELOW
13	32-64055	FUEL LINE, FUEL PUMP TO CARBURETOR (5") Comment: SERIAL #2810637 AND UP
14	32-9912688	HOSE, PRESSURE - CYLINDER BLOCK TO FUEL PUMP (7-1/8")
15	22-53553	ELBOW, PRESSURE HOSE TO CYL. BLOCK (45 ) Comment: SERIAL #2810637 AND UP
16	54-20387	CLAMP, PRESSURE HOSE TO ELBOWS
17	32-39485	FUEL LINE, FUEL PUMP TO ADAPTOR (NOT AS SHOWN) Comment: SERIAL #2810637 AND UP
18	32454	ADAPTOR, CHECK UNIT (FUEL LINE)
19	39052	SEAL, ADAPTOR TO BOTTOM COWL
20	10-98509	SCREW, ADAPTOR TO BOTTOM COWL (1-1/8") Comment: SERIAL #3016581 AND UP
21	24-28357	SPRING, TENSION - ADAPTOR SCREW
22	11-20110	NUT, ADAPTOR FASTENING SCREW Comment: SERIAL 00000000-02958118
23	10-29200	SCREW, FUEL PUMP TO ANCHOR (5/8") Comment: SERIAL 02810637-09999999

▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) (46 parts)

Ref	OEM Part #	Part Name
-	1630-4407A5	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: SEE NOTE BELOW SERIAL 00301658-09999999
1	1630-4407A1	GEAR HOUSING ASSEMBLY Comment: SERIAL 03016581-09999999
2	16-58138	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (3-7/16")
3	16-58136	STUD, WATER PUMP HOUSING TO GEAR HOUSING (2-3/4")
4	31-22756	BEARING, ROLLER - DRIVE SHAFT
5	17-20032	PIN, DOWEL - LOCATING
6	26-33613	SEAL, RUBBER - WATER INTAKE TUBE
7	23-86215	WASHER, NYLON - INTAKE TUBE SEAL
8	35-33425	SCREEN, WATER INTAKE
9	10-28642	SCREW, WATER INTAKE SCREEN TO GEAR HOUSING
10	10-79953Q04	SCREW, GREASE FILLER HOLE
11	12-191833	WASHER, GREASE FILLER HOSE SCREW
12	19643	WASHER, GREASE VENT HOLE SCREW
13	10-28653	SCREW, GREASE VENT HOLE
14	54641A1	SHAFT ASSEMBLY, SHIFT (LONG SHAFT) Comment: SERIAL 02810637-09999999
15	53-22899	RING, RETAINING - SHIFT SHAFT Comment: SERIAL 02810637-09999999
16	23-30676A1	BUSHING ASSEMBLY, SHIFT SHAFT
17	25-26802	"O" RING, SHIFT SHAFT BUSHING
18	26-30696	OIL SEAL, SHIFT SHAFT BUSHING
19	10-39149	SCREW, SHIFT SHAFT BUSHING RETAINER
20	43-98696	GEAR, PINION
21	14-30377	TAB WASHER, PINION GEAR TO DRIVE SHAFT SCREW
22	10-30376	SCREW, PINION GEAR TO DRIVE SHAFT
23	45-39077	DRIVE SHAFT (LONG SHAFT)
24	15-30527A1	SHIM ASSEMBLY, BALL BEARING TO GEAR HOUSING (.002-3-5-10)
25	30-33076	BEARING, BALL - DRIVE SHAFT
26	53-30523	RING, RETAINING - BALL BEARING TO DRIVE SHAFT
27	15-30527A1	SHIM ASSEMBLY, BALL BEARING TO WATER PUMP (.002-3-5-10)
28	46-46893A3	WATER PUMP HOUSING ASSEMBLY
29	25-29439	"O" RING, WATER PUMP HOUSING
30	26-30900T	OIL SEAL, WATER PUMP HOUSING
31	26-33613	SEAL, WATER INTAKE TUBE
32	32-34293	TUBE, WATER INTAKE
33	70977T	INSERT, WATER PUMP HOUSING
34	28-8M0032835	KEY, IMPELLER DRIVE Comment: SERIAL 02810637-09999999
35	47-89981	IMPELLER, WATER PUMP
36	46895	PLATE, FACE - WATER PUMP HOUSING TO WATER PUMP COVER
37	93224A1	WATER PUMP COVER ASSEMBLY
38	26-36558	SEAL, WATER PUMP COVER
39	23-13127	WASHER, NYLON - WATER PUMP COVER
40	26-30913	OIL SEAL, WATER PUMP COVER
41	12-20533	WASHER, WATER PUMP HOUSING AND COVER STUDS
42	11-826709109	NUT, WATER PUMP HOUSING AND COVER STUDS
43	25-30526	RING, RUBBER - CENTIFUGAL SLINGER (DRIVE SHAFT)
44	23-31792T	SLEEVE, GUIDE - WATER INLET TUBE
45	25-48171	"O" RING, UPPER - DRIVE SHAFT

▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) (29 parts)

Ref	OEM Part #	Part Name
-	1630-4407A5	GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) Comment: SERIAL 03016581-09999999
1	1630-4407A1	GEAR HOUSING ASSEMBLY-SEE PAGE 26 FOR BREAKDOWN Comment: SERIAL 03016581-09999999
46	44434	CAM, SHIFT Comment: SERIAL 03016581-09999999
47	31334	FOLLOWER, SHIFT CAM
48	24-31333	SPRING, COMPRESSION - CAM FOLLOWER
49	15-30522A1	SHIM ASSEMBLY< BALL BEARING TO HOUSING (.002-3-5-10)
50	30-21889	BEARING, BALL - FORWARD GEAR
51	43-48577A3	FORWARD GEAR ASSEMBLY
52	31-22458	BEARING, ROLLER - FORWARD GEAR
53	52-47581	RATCHET, SLIDING CLUTCH
54	53-32449	RING, RETAINING - CROSS PIN
55	17-30535	PIN, CROSS - RATCHET TO PROPELLER SHAFT
56	44-47851	SHAFT, PROPELLER
57	43-48578	REVERSE GEAR ASSEMBLY
58	12-30531	WASHER, THRUST - REVERSE GEAR
59	30-21889	BEARING, BALL - REVERSE GEAR
60	15-30532A1	SHIM ASSEMBLY, THRUST WASHER TO HOUSING (.002-3-5-10)
61	25-30529	"O" RING, BEARING CARRIER
62	30541T1	BEARING CARRIER ASSEMBLY
63	31-22458	BEARING, ROLLER - BEARING CARRIER
64	26-30530	OIL SEAL, BEARING CARRIER
65	12-30528	WASHER, GEAR HOUSING COVER
66	30537	COVER, GEAR HOUSING
67	86665A1	THRUST HUB ASSEMBLY, PROPELLER SHAFT
68	86665A1	WASHER, CUPPED - THRUST HUB
69	48-47922A10	PROPELLER ASSEMBLY
70	11-64075A1	SPACER, SPLINED - PROPELLER SHAFT
71	12-27025	WASHER, PROPELLER NUT Comment: SERIAL 00000000-02958118
72	11-8M0204653	NUT, PROPELLER

▶MISCELLANEOUS/ACCESSORIES (1 parts)

Ref	OEM Part #	Part Name
-	46-46893A6	RESISTANT WATER PUMP KIT

▶PISTON AND CONNECTING ROD ASSEMBLY (9 parts)

Ref	OEM Part #	Part Name
1	608-7395A2	CONNECTING ROD ASSEMBLY
2	10-87374	SCREW, CONNECTING ROD
3	29-26815	BEARING, NEEDLE - CRANKPIN
4	11-20061	NUT, CONNECTING ROD SCREW
5	12-31433	WASHER, NEEDLE BEARING RETAINING
6	29-31505	BEARING, NEEDLE - PISTON PIN
7	719-7391T3	PISTON AND PISTON PIN ASSEMBLY
8	40-21666	LOCK RING, PISTON PIN
9	39-21665A12	RING, PISTON

▶SHIFT CONTROL LINKAGE (17 parts)

Ref	OEM Part #	Part Name
1	59107	HANDLE, SHIFT CONTROL Comment: SERIAL 03016581-09999999
2	12-8M0204649	WASHER, SHIFT CONTROL SHAFT
3	11-826709109	NUT, SHIFT HANDLE TO SHIFT CONTROL SHAFT
4	23-30678	BUSHING, NYLON - SHIFT CONTROL SHAFT
5	12-37828	WASHER, SHIFT CONTROL SHAFT
6	13-36206	WASHER, WAVE - SHIFT CONTROL SHAFT
7	63673	LEVER, SHIFT CONTROL (REMOTE)
8	17-99615	PIN, SHIFT LEVER TO SHIFT CONTROL SHAFT
9	39047	SHAFT, SHIFT CONTROL
10	43-30802	GEAR, SECTOR - SHIFT CONTROL SHAFT (HORIZONTAL)
11	12-8M0204649	WASHER, SHIFT CONTROL SHAFT
12	11-8267089	NUT, SECTOR GEAR TO SHIFT CONTROL SHAFT
13	24-39627	SPRING, DETENT - SHIFT CONTROL LEVER
14	39601	PLATE, DETENT SPRING
15	10-25764	SCREW, PLATE AND SPRING TO ADAPTOR PLATE (1/2")
16	23-30677	BUSHING, NYLON - UPPER SHIFT SHAFT
17	43-86686A1	GEAR, SECTOR - SHIFT SHAFT Comment: SEE NOTE BELOW SERIAL 02810637-09999999

▶STATOR PLATE ASSEMBLY (39 parts)

Ref	OEM Part #	Part Name
-	398-2574A4	STATOR PLATE ASSEMBLY, COMPLETE (SEE NOTE BELOW)
--	92-336731	IGNITION COIL BOND KIT
1	398-2221	STATOR PLATE AND CORE
2	398-2568T1	COIL ASSEMBLY
3	398-2321	CLIP, COIL RETAINING
4	398-2413	CLIP, COIL RETAINING
5	398-2207	FELT, CAM - BREAKER
6	398-732	CLIP, GROUND WIRE LEAD
7	10-21130	SCREW, GROUND TERMINAL
8	398-2203	CONDENSER ASSEMBLY
9	10-38395	SCREW, CONDENSER FASTENING (1-1/4")
10	13-21134	LOCKWASHER, CONDENSER FASTENING SCREW
11	12-21135	WASHER, CONDENSER FASTENING SCREW
12	54-45806	CLAMP, LEAD WIRE
13	12-21135	WASHER, LEAD WIRE CLAMP SCREW
14	13-21134	LOCKWASHER, LEAD WIRE CLAMP SCREW
15	11-21923T	NUT, LEAD WIRE CLAMP SCREW
16	11-21825	NUT, COIL LEAD WIRE CLIP SCREW (SPACER)
17	54-24836	CLIP, NYLOTN - COIL LEAD WIRE
18	8M0084613	"D" WASHER, COIL LEAD WIRE CLIP
19	13-26995	LOCKWASHER, COIL LEAD WIRE CLIP SCREW
20	11-26419	NUT, COIL LEAD WIRE CLIP SCREW
21	398-2202	BREAKER ASSEMBLY
22	10-33988	SCREW AND LOCKWASHER, BREAKER FASTENING
23	12-21135	WASHER, TERMINAL SCREW
24	13-21134	LOCKWASHER, TERMINAL SCREW
25	11-21923T	NUT, TERMINAL SCREW
26	398-2206	GROUND LEAD, STATOR TO TERMINAL BLOCK
27	23-30419	SLEEVE< INSULATION - GROUND LEAD
28	84-821945A46	LEAD WIRE
29	84-821945A46	LEAD WIRE - TOP
30	85-63709A1	PROTECTOR, SPARK PLUG
31	20117	MARKER, "TOP" - LEAD WIRE
32	33-813472	SPARK PLUG (CHAMPION - L7J)
33	398-2208	COVER, DUST - STATOR PLATE
34	10-36455	SCREW, DUST COVER TO STATOR PLATE
35	54-24836	CLIP, #1 AND #2 STATOR LEAD
36	10-8M0113176	SCREW, #1 AND #2 STATOR LEAD CLIP FASTENING
37	12-847883	WASHER, #2 STATOR LEAD FASTENING SCREW

▶STEERING HANDLE ASSEMBLY (30 parts)

Ref	OEM Part #	Part Name
-	60850A6	STEERING HANDLE ASSEMBLY, COMPLETE
1	27763	GRIP, RUBBER - STEERING HANDLE BODY
2	35909	BODY AND SHAFT, STEERING HANDLE
3	31001	INDICATOR, SPEED AND LIMIT - STEERING HANDLE
4	10-31002	SCREW, SET - SPEED AND SHIFT INDICATOR
5	10-22290	SCREW, DRIVE - INDICATOR TO STEERING HANDLE BODY
6	23-30677	BUSHING, NYLON - STEERING HANDLE TO BODY
7	49556	HANDLE, STEERING
8	49558	KNUCKLE, STEERING HANDLE
9	23-49555	BUSHING, RUBBER - STEERING HANDLE
10	23-28100	BUSHING, NYLON - STEERING HANDLE
11	43-53205	GEAR, BALL - STEERING HANDLE SHAFT
12	17-26862	PIN, BALL GEAR TO STEERING HANDLE SHAFT
13	53-53204	RING, RETAINING - BALL GEAR
14	48003	PIVOT, STEERING HANDLE TO BRACKET
15	15-48002015	SHIM, STEERING HANDLE PIVOT TO BRACKET (.015)
16	10-64074	SCREW, STEERING HANDLE TO ARM BRACKET (5/8")
17	47742A1	UNIVERSAL JOINT ASSEMBLY
18	23-48005	SLEEVE, UNIVERSAL JOINT
19	43-53205	GEAR, BALL - UNIVERSAL JOINT
20	17-26862	PIN, BAL GEAR TO UNIVERSAL JOINT
21	53-53204	RING, RETAINING - BALL GEAR
22	61629A1	BRACKET, STEERING ARM
23	47743	BOOT, UNIVERSAL JOINT
24	23-47818	BUSHING, STEERING ARM BRACKET
25	24-72847	SPRING, DETENT - STEERING HANDLE
26	10-37655	SCREW, DETENT SPRING TO STEERING HANDLE
27	39070	BOOT, RUBBER - THROTTLE CONTROL SHAFT
28	10-30679	SCREW, STEERING ARM BRACKET TO SADDLE
29	11-8M0207775	NUT, STEERING ARM BRACKET FASTENING SCREW

▶THROTTLE CONTROL LINKAGE (27 parts)

Ref	OEM Part #	Part Name
1	39038	SOCKET, THROTTLE CONTROL
2	23-31011	BUSHING, NYLON - THROTTLE CONTROL SOCKET
3	43-39030	GEAR, HORIZONTAL - THROTTLE CONTROL SOCKET
4	17-24800	PIN, ROLL - GEAR TO THROTTLE CONTROL SOCKET
5	39029	HOUSING, THROTTLE CONTROL
6	10-56500	SCREW, THROTTLE CONTROL HOUSING TO CRANKCASE (1-1/4")
7	13-26992	LOCKWASHER, THROTTLE CONTROL HOUSING SCREW
8	24-39042	SPRING, NEUTRAL SPEED LIMITER FOLLOWER
9	10-21807	SCREW, LIMITER FOLLOWER TO CONTROL HOUSING (1-3/4")
10	12-8M0174819	WASHER, SPEED LIMITER FOLLOWER SCREW
11	23-30972	BUSHING, SPEED LIMITER FOLLOWER SCREW
12	63308A1	FOLLOWER, NEUTRAL SPEED LIMITER
13	11-20088	NUT, JAM - SPEED LIMITER FOLLOWER SCREW
14	54-39788	CLAMP, STOP SWITCH LEAD - SPEED LIMITER FOLLOWER SCREW
15	12-8M0204649	WASHER, SPEED LIMITER FOLLOWER SCREW
16	11-8267139	NUT, SPEED LIMITER FOLLOWER SCREW
17	36017	STOP, NEUTRAL SPEED LIMITER
18	10-28710	SCREW, NEUTRAL SPEED LIMITER STOP TO FOLLOWER (5/8")
19	12-24676	WASHER, NEUTRAL SPEED LIMITER STOP SCREW
20	43-39031	GEAR AND SHAFT, THROTTLE CONTROL
21	13-39041	WASHER, WAVE - GEAR AND SHAFT (LOWER)
22	23-30868	BUSHING, NYLON - GEAR AND SHAFT TO THROTTLE CONTROL HOUSING
23	39033A1	LEVER ASSEMBLY, THROTTLE CONTROL
24	23-26841	BUSHING, NYLON - GEAR AND SHAFT (UPPER)
25	17-22896	PIN, ROLL - THROTTLE CONTROL LEVER TO GEAR AND SHAFT
26	10-23015	SCREW, ADJUSTING - THROTTLE ADVANCE (1")
27	11-68219	NUT, LOCK - THROTTLE ADVANCE ADJUSTING SCREW

▶TOP COWL AND STARTER ASSEMBLY (46 parts)

Ref	OEM Part #	Part Name
1	2123-3953A2	COWL, TOP
2	39080	BLANKET, SOUND ABSORBING-TOP COWL-TOP
3	39071	BLANKET, SOUND ABSORBING-TOP COWL
4	25-39086	GROMMET, COWL LATCH-TOP COWL
5	2128-2667A8	COVER ASSEMBLY, FRONT Comment: SERIAL 02810637-09999999
6	39039	STRIP, RUBBER-FRONT COVER
7	23-39578	SPACER, FRONT COVER STUD
8	11-8267089	NUT, FRONT COVER STUD
9	63307A2	STARTER HOUSING ASSEMBLY Comment: SERIAL 03016581-09999999
10	57821	INSERT, ROPE GUIDE-STARTER HOUSING
11	39043	SEAL, STARTER HOUSING TO TOP COWL
12	10-22968	SCREW, HOUSING TO BLOCK (1-1/4") Comment: SERIAL 02810637-09999999
13	55860	PULLEY, STARTER CABLE Comment: SERIAL 02810637-09999999
14	10-28789	SCREW, CABLE PULLEY TO STARTER OUSING (3/4")
15	12-22887	WASHER, CABLE PULLEY SCREW
16	23-309772	SPACER, CABLE PULLEY
17	39084	PLATE, SEAL-TOP COWL
18	39093	SEAL, TOP COWL PLATE
19	10-8M0113176	SCREW, PLATE AND SEAL TO TOP COWL (3/8")
20	39027	SHIELD, TOP COWL-REAR
21	10-38055	SCREW, REAR SHIELD TO TOP COWL (5/8")
22	13-26996	LOCKWASHER, REAR SHIELD SCREW
23	56377	SEAL, TOP COWL (42-1/8")
24	39088A1	COWL LATCH ASSEMBLY, TOP COWL
25	24-59174	SPRING, COMPRESSION-COWL LATCH
26	17-39095	PIN, ROLL-SPRING TO COWL LATCH
27	10-69069	SCREW, COWL LATCH TO TOP COWL (3/4")
28	14-20165	TAB WASHER, SHEAVE SHAFT NUT
29	11-20166	NUT, SHEAVE SHAFT (LEFT HAND THREAD)
30	20155	RETAINER, STARTER SPRING
31	24-29340T02	SPRING, STARTER REWIND
32	23-28912	BUSHING, STARTER SPRING GUIDE
33	50-93696A2	STARTER SHEAVE ASSEMBLY
34	17-22896	PIN, RETAINER-STARTER CABLE
35	13-36206	WASHER, WAVE-STARTER PAWL
36	30596	PAWL, STARTER
37	23-28919	BUSHING, NYLON-SHEAVE SHAFT SPACER
38	23-61005	SPACER, SHEAVE SHAFT
39	26179	RETAINER, SHEAVE SHAFT TO STARTER SHEAVE
40	12-35559	WASHER, SHEAVE SHAFT RETAINER
41	13-20160	WASHER, WAVE-RETAINER TENSION
42	30595	PLATE, RETAINER-STARTER PAWL
43	35558	SHAFT, SHEAVE
44	50-12066Q10	STARTER CABLE ASSEMBLY
45	30782	HANDLE, STARTER CABLE
46	79470A1	RETAINER, STARTER CABLE AND HANDLE

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 75 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

Replace water pump impeller and inspect wear plate
Change engine oil and oil filter (check drain plug washer)
Replace spark plugs and check ignition timing
Drain and refill lower unit gear oil; inspect for water contamination
Inspect fuel lines, primer bulb, and fuel filter for deterioration
Check and replace sacrificial anodes (zinc or aluminum)
Inspect propeller for damage; check shaft seal and cotter pin
Check valve clearance (refer to service manual for specifications)
Lubricate all grease points (steering, tilt tube, shift linkage)
Inspect control cables and throttle/shift linkage for smooth operation

Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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