– JLM Marine Boat Parts Limited

Mercury 650 (4 CYL.) (2119749 THRU 2309310) Parts & Diagrams

🔎 Mercury 650 (4 CYL.) Reference Library — Exploded parts diagrams (20 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 650 (4 CYL.) 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	65 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	—
Idle Speed (in gear)	650 ± 25 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 650 (4 CYL.):

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 650 (4 CYL.).

▶BOTTOM COWL AND SHIFT LINKAGE (56 parts)

Ref	OEM Part #	Part Name
1	2115-3807	COWL, BOTTOM
2	37415A1	TRIM MOULDING ASSEMBLY, BOTTOM COWL
3	38046	SPLICER, TRIM MOULDING - REAR
4	10-29226	SCREW, DECORATIVE - MOULDING TO BOTTOM COWL
5	12-24671	WASHER, FIBER - MOULDING FASTENING SCREW
6	11-29225	NUT, NYLON CAP - MOULDING FASTENING SCREW
7	13-26995	LOCKWASHER, MOULDING FASTENING SCREW
8	11-26419	NUT, BRASS - MOULDING FASTENING SCREW
9	37920A1	COVER PLATE ASSEMBLY, BOTTOM COWL
10	37940	PAD, SOUND - COVER PLATE
11	10-8M0113176	SCREW, COVER PLATE TO BOTTOM COWL
12	37638	BOOT, CONTROL CABLES - BOTTOM COWL
13	23760	BAFFLE, BOTTOM COWL
14	10-21106	SCREW, BAFFLE TO BOTTOM COWL
15	37637	BOOT, FUEL CONNECTOR - BOTTOM COWL
16	37445	SUPPORT, WIRING HARNESS - BOTTOM COWL
17	10-21937	SCREW, WIRING HARNESS SUPPORT TO BOTTOM COWL (2")
18	11-8M0207775	NUT, WIRING HARNESS SUPPORT SCREW
19	32-8M0108355	HOSE, TELL TALE - EXHAUST COVER TO BOTTOM COWL (16")
20	22-291112	CONNECTOR, TELL TALE HOSE TO BOTTOM COWL
21	22-996642	ELBOW, TELL TALE HOSE TO EXHAUSE COVER
22	54-22976	CLAMP, TELL TALE HOSE TO CONNECTOR AND ELBOW
23	27-47257	GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE
24	56306A2	PLATE ASSEMBLY, EXHAUST EXTENSION
26	26-38970	SEAL, RUBBER - WATER INLET TUBE
27	38448	RETAINER, WATER TUBE SEAL
28	10-69069	SCREW, RETAINER TO EXTENSION PLATE (3/4")
29	10-56500	SCREW, EXTENSION PLATE TO DRIVE SHAFT HOUSING
30	11-8M0207775	NUT, EXHAUST EXTENSION PLATE SCREW
31	27-38471	GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING
32	37918	SEAL, EXHAUST EXTENSION PLATE
33	99358	STRIP, RETAINING - EXHAUST EXTENSION PLATE SEAL
34	10-37571	SCREW, SEAL AND STRIP TO EXHAUST EXTENSION PLATE
35	37824	BRACKET, SHIFT SHAFT HOLD DOWN
36	10-41228	SCREW, HOLD DOWN BRACKET TO EXHAUST EXTENSION PLATE
37	49905A2	SHIFT SHAFT ASSEMBLY, UPPER(LONG SHAFT)
38	46069A1	LINK ROD ASSEMBLY(NOT AS SHOWN)
39	13-29720	WASHER, WAVE - LINK ROD
40	11-8267089	NUT, LINK ROD TO SHIFT SHAFT
41	52732A6	BRACKET, ANCHOR - CONTROL CABLES
42	38802	CAP, BRASS BARREL OF THROTTLE CABLE
43	10-35386	SCREW, ANCHOR BRACKET TO CYLINDER BLOCK (1")
44	24-20099	SPRING, LINK ROD TO GUIDE BLOCK
45	37896	GUIDE BLOCK, LINK ROD
46	12-37905	WASHER, NYLON - LINK ROD
47	8M0036768	LATCH, CONTROL CABLE FASTENING - ANCHOR BRACKET
48	12-69056	WASHER, CONTROL CABLE LATCH LINK ROD
49	11-8267089	NUT, LINK ROD
50	49932A1	LEVER, CONTROL CABLE LOCKING - ANCHOR BRACKET
51	24-37911	SPRING, CONTROL CABLE LOCKING LEVER
52	17-239281	PIN, ROLL - CONTROL CABLE LOCKING LEVER
53	24-38472	SPRING, CONTROL CABLE TENSION - ANCHOR BRACKET
54	46933A1	GROUND STRAP ASS'Y, CRANKCASE TO BOTTOM COWL Comment: LATE MODEL ONLY
55	46933A2	GROUND STRAP ASS'Y, DRIVE SHAFT HOUSING TO COWL Comment: LATE MODEL ONLY
56	10-45218	SCREW, GROUND STRAP ATTACHING (3/8") Comment: LATE MODEL ONLY
57	13-69432	WASHER, GROUND STRAP SCREW Comment: LATE MODEL ONLY

▶CARBURETOR ASSEMBLY (37 parts)

Ref	OEM Part #	Part Name
--	1399-3039	REPAIR PARTS KIT (1 PER CARBURETOR)
1	1335-3016	CARBURETOR ASSEMBLY, COMPLETE (KC-5B)
2	1395-8673	FLOAT ASSEMBLY
3	17-20853	PIN, FLOAT LEVER PINION
4	1399-102	LEVER, FLOAT (LOWER)
5	1399-101	LEVER, FLOAT (UPPER)
6	1395-92581	INLET NEEDLE, SEAT AND GASKET
7	27-25033	GASKET, INLET SEAT
8	1399-99	GASKET, FLOAT BOWL COVER
9	1399-1133	COVER, FLOAT BOWL
10	10-22625	SCREW, FLOAT BOWL COVER (SHORT)
11	10-25850	SCREW, FLOAT BOWL COVER (LONG)
12	27-25851	GASKET, STRAINER COVER (LARGE)
13	1399-3938	SCREEN, FILTER
14	27-25849	GASKET, STRAINER COVER (SMALL)
15	1399-4791A1	COVER, STRAINER
16	27-25848	GASKET, STRAINER COVER SCREW
17	10-25822	SCREW, STRAINER COVER FASTENING
18	1395-6027	SCREW, THROTTLE STOP LEVER
19	8146791	LEVER, THROTTLE STOP (SEE NOTE BELOW)
20	1399-2012	SHAFT, THROTTLE
21	1399-2534	TUBE, IDLE
22	27-23180	GASKET, IDLE TUBE
23	10-20858	SCREW AND LOCKWASHER, THROTTLE SHUTTER
24	1399-2180	SHUTTER, THROTTLE
25	24-27160	SPRING, IDLE ADJUSTMENT SCREW
26	1399-1713	SCREW, IDLE ADJUSTMENT
27	10-28405	SCREW, PLUG - MAIN FUEL JET CHANNEL
28	27-28406	GASKET, JET CHANNEL PLUG SCREW
29	1399-1459	JET, MAIN FUEL (.059)
30	27-28409	GASKET, MAIN FUEL JET
31	1399-3034	NOZZLE, MAIN
32	10-28846	SCREW, PLUG - MAIN NOZZLE
33	24-20869	SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR)
34	19-32299	WELCH PLUG, BODY CHANNEL
35	27-31402	GASKET, CARBURETOR FLANGE
36	11-29250	NUT, CARBURETOR MOUNTING STUD

▶CARBURETOR LINKAGE AND CHOKE SOLENOID (33 parts)

Ref	OEM Part #	Part Name
1	45068	CHOKE SOLENOID (NOT AS SHOWN)
2	30050	TERMINAL,CHOKE SOLENOID LEAD
3	13-26996	LOCKWASHER, HARNESS LEAD TO CHOKE SOLENOID
4	11-68219	NUT, WIRE HARNESS LEAD TO CHOKE SOLENOID
5	10-25299	SCREW, CHOKE SOLENOID ATTACHING (3/4")
6	13-8M0204647	LOCKWASHER, CHOKE SOLENOID ATTACHING SCREW
7	54-25231	CLIP, CHOKE SOLENOID LEAD TO CRANKCASE
8	10-69079	SCREW, CHOKE SOLENOID LEAD CLIP ATTACHING
9	8M0084613	"D" WASHER, CLIP FASTENING SCREW
10	48315A4	PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID
11	12-30164	WASHER, PLUNGER AND LINK
12	18-26953	COTTER PIN, LINK TO UPPER CHOKE LEVER
13	90242A1	KNOB, CHOKE ROD
14	25-20116	GROMMET, CHOKE ROD
15	46303	LINK, CHOKE KNOB TO CHOKE ROD
16	10-69022	SCREW, LINK TO CHOKE KNOB
17	13-26996	LOCKWASHER, LINK SCREW
18	46302	ROD, CHOKE
19	17-25391	RIVET, CHOKE SHUTTER TO CHOKE ROD
20	47804	SHUTTER, CHOKE - CARBURETOR
21	16-30172	STUD, CARBURETOR - CHOKE SHUTTER PIVOT
22	12-30164	WASHER, CHOKE SHUTTER CARBURETOR STUD
23	11-20110	NUT, CHOKE SHUTTER TO CARBURETOR STUD
24	23-30438	BUSHING, NYLON - UPPER CHOKE SHUTTER
25	24-37678	SPRING, TENSION - CHOKE ROD
26	10-657461	STUD, CHOKE ROD SPRING TO CARBURETOR
27	23-32427	SPACER, CHOKE ROD SPRING STUD
28	11-8M0207775	NUT, CHOKE ROD SPRING TO CARBURETOR STUD
29	1335-3016	CARBURETOR ASSEMBLY, COMPLETE
30	53649A2	THROTTLE PICK-UP BRACKET ASSEMBLY
31	10-29239	SCREW, THROTTLE BRACKET MOUNTING
32	46319	CLUSTER, THROTTLE LEVER (UPPER CARBURETOR)
33	1395-6027	SCREW, CLUSTER TO THROTTLE LEVER

▶CLAMP AND SWIVEL BRACKET ASSEMBLY (54 parts)

Ref	OEM Part #	Part Name
--	11-8M0207775	NUT, LOWER SHOCK PIN SCREW
1	1440-3296A1	CLAMP BRACKET ASSEMBLY
2	28403A3	THUMB SCREW ASSEMBLY
3	12-28404	WASHER, THUMB SCREW
4	8M0041936	TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET
5	12-52864	SHIM, CLAMP BRACKET TILT TUBE (.010 - .020)
6	11-858869	NUT, TILT TUBE FASTENING
7	53078	CAP, PLASTIC - TILT TUBE
8	23-59624	SPACER, CLAMP BRACKET STUD
9	16-59625	STUD, CLAMP BRACKET
10	13-8M0204647	LOCKWASHER, CLAMP BRACKET STUD
11	11-22053	NUT, CLAMP BRACKET STUD
12	17-8M0026068	TILT LOCK PIN ASSEMBLY
13	32-28052	SLEEVE, RUBBER - TILT LOCK PIN BUMPER
14	10-68298	BOLT, CLAMP BRACKET TO BOAT TRANSOM
15	12-68410	WASHER, CLAMP BRACKET BOLT
16	11-82670912	NUT, CLAMP BRACKET BOLT
17	55-28416	PIN, UPPER SHOCK MOUNTING
18	30126A1	TILT STOP ASSEMBLY
19	10-30128	SCREW, TILT STOP LEVER ANCHOR
20	13-31030	WASHER, WAVE - LEVER ANCHOR SCREW
21	11-29250	NUT, LEVER ANCHOR SCREW
22	1482-6386A4	SWIVEL BRACKET ASSEMBLY(LONG SHAFT)
23	26-37448	OIL SEAL, SWIVEL BRACKET
24	22-69059	FITTING, GREASE
25	19-77633Q	LUBRICAP, SWIVEL BRACKET GREASE FITTING
26	17-49840A1	SWIVEL PIN AND STEERING ARM ASSEMBLY (1 3/16" O.D.) Comment: LONG SHAFT
27	28203	BUMPER, STEERING ARM
28	10-30453	BOLT, STEERING ARM TO UPPER MOUNT
29	11-8M0204653	NUT, STEERING ARM BOLT FASTENING
30	12-37429	WASHER, SWIVEL PIN - LOWER (TOP WASHER OPTIONAL)
31	10-31830	SCREW, RIDE-GUIDE ATTACHING
32	11-8M0204726	NUT, RIDE-GUIDE ATTACHING SCREW
33	38-56267	SERIAL PLATE
34	10-25612	SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
35	17-25598	PIN, REVERSE LOCK SPRING ATTACHING
36	28205T	STRAP STOP, DRIVE SHAFT HOUSING TO SWIVEL BRACKET
37	10-28200	SCREW, STRAP STOP TO DRIVE SHAFT HOUSING
38	11-25269	NUT, STRAP STOP FASTENING SCREW
39	73984T	YOKE, BOTTOM
40	11-37424	NUT, SWIVEL PIN RETAINING
41	55-28414	PIN, LOWER SHOCK MOUNTING LONG SHAFT
42	24-29821	SPRING, REVERSE LOCK TENSION
43	87431	REVERSE LOCK ASSEMBLY
44	56349	SHAFT, REVERSE LOCK PIVOT
45	18-45882	COTTER PIN, REVERSE LOCK TO SHAFT
46	23-28199	SPACER, UPPER SHOCK BUSHING TO CLAMP BRACKET
47	12-28196	WASHER, UPPER BUSHING RETAINER (INNER)
48	12-8M0204695	WASHER, LOWER BUSHING RETAINER (INNER)
49	10-28450	SCREW, NYLOK - UPPER AND LOWER SHOCK MOUNTING PIN
50	12-8M0204648	WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER)
51	34762A1	BUSHING, RUBBER - SHOCK ABSORBER (UPPER)
52	23-28198	BUSHING, RUBBER - SHOCK ABSORBER (LOWER)
53	55-58780A7	SHOCK ABSORBER

▶COWLING AND FRONT COVER (18 parts)

Ref	OEM Part #	Part Name
--	92-86166Q1	GLUE, ADHESIVE - SOUND BLANKET FASTENING
1	2182-7927A8	COWL FRONT COVER ASSEMBLY
2	56849	KNOB, COWL FRONT COVER FASTENING
3	12-30771	WASHER, COVER FASTENING KNOB (RUBBER)
4	12-27129	WASHER, COVER FASTENING KNOB (STEEL)
5	24-30772	SPRING, TENSION - COVER FASTENING KNOB
6	17-29077	ROLL PIN, TENSION SPRING TO KNOB
7	38674	BLANKET, SOUND ABSORBING - FRONT COVER
8	31095	STRIP, SOUND - LOWER SECTION
9	35552	SEAL, SOUND - UPPER SECTION
10	2119-3248A3	WRAP AROUND COWL ASSEMBLY
11	46785A1	HANDLE, COWL LATCH -EARLY STYLE
12	17-21057	PIN, HINGE - HANDLE TO COWL LATCH -EARLY STYLE
13	53-21058	"E" RING, HANDLE TO COWL LATCH HINGE PIN -EARLY STYLE
14	46785A1	SWIVEL, COWL LATCH -EARLY STYLE
15	46785A1	COWL LATCH ASSEMBLY (LATE STYLE)
16	30413	HOOK, COWL LATCH FASTENING
17	31935	BLANKET, SOUND ABSORBING - WRAP AROUND COWL

▶CRANKSHAFT, PISTON AND CONNECTING ROD (29 parts)

Ref	OEM Part #	Part Name
--	39-45205A12	RING, PISTON (.015) OVERSIZE
1	418-3249A3	CRANKSHAFT
2	28-45554	KEY, FLYWHEEL DRIVE
3	533-2761A3	MAIN BEARING ASSEMBLY (VALVE TYPE)
4	17-20032	DOWEL PIN, MAIN BEARING
5	10-45775	SCREW, MAIN BEARING CLAMPING
6	11-45774	NUT, MAIN BEARING CLAMPING SCREW
7	34-32203A1	REED SET, MATCHED - MAIN BEARING
8	34-64632	REED STOP, MAIN BEARING REED VALVES
9	10-77280	SCREW, REED STOP MOUNTING
10	11-29469	NUT, REED STOP MOUNTING SCREW
11	531-1884A3	CENTER MAIN BEARING ASSEMBLY
12	17-20032	DOWEL PIN, CENTER MAIN BEARING
13	29-714221	BEARING, NEEDLE
14	26113T	RACE, OUTER (PAIR)
15	53-26933	RING, SNAP - OUTER RACE CLAMPING
16	10-22968	SCREW, CENTER MAIN BEARING CLAMPING
17	11-8M0207775	NUT, MAIN BEARING CLAMPING SCREW
18	17-31245	,DOWEL PIN (STEPPED)
19	25-8M0214919	"O" RING, DRIVE SHAFT SPLINE
20	739-3284A2	PISTON AND PISTON PIN ASSEMBLY
21	40-45740	LOCK RING, PISTON PIN
22	39-45153A12	RING, PISTON
23	617-2768A3	CONNECTING ROD AND CAP ASSEMBLY
24	10-54803	SCREW, CAP TO CONNECTING ROD
25	11-20061	NUT, CONNECTING ROD SCREW
26	29-47897	BEARING, NEEDLE - CRANKPIN
27	29-39656	BEARING, NEEDLE - PISTON PIN
28	12-45741	WASHER, NEEDLE LOCATING

▶CYLINDER BLOCK AND CRANKCASE ASSEMBLY (61 parts)

Ref	OEM Part #	Part Name
1	1128-1890A1	END CAP ASSEMBLY, UPPER
2	26-41953	OIL SEAL
3	25-31305	"O" RING
4	30-62567T	BALL BEARING
5	15-31283A1	SHIM, UPPER END CAP TO CRANKCASE (.002-3-5-10)
6	10-30225	SCREW, UPPER END CAP MOUNTING
7	834-2758A3	CYLINDER BLOCK AND CRANKCASE ASSEMBLY
8	17-20032	DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING
9	17-43044	DOWEL PIN, CRANKCASE TO CYLINDER BLOCK
10	22-328022	PLUG, PIPE - WATER PRESSURE HOLE (CYLINDER BLOCK)
11	16-64936	STUD, CARBURETOR MOUNTING (1 1/4")
12	16-64281	STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8")
13	16-26134	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4 1/16")
14	16-26135	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16")
15	16-376531	STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 11/16")
16	10-21449	SCREW, CRANKCASE TO CYLINDER BLOCK (2")
17	10-33008	SCREW, CRANKCASE AND STARTER MOTOR BRACKET TO CYLINDER BLOCK Comment: (3 1/2")
18	12-26825	WASHER, CRANKCASE AND STARTER MOTOR BRACKET SCREW
19	53-78201	BRACKET, GROUND STRAP TO CRANKCASE
20	10-62568	SCREW, GROUND STRAP TO BRACKET
21	12-20583	WASHER, GROUND STRAP AND CRANKCASE SCREW
22	11-29250	NUT, CRANKCASE TO CYLINDER BLOCK SCREW
23	10-36351	SCREW, MAIN BEARING LOCKING
24	14-20091	TAB WASHER, BEARING LOCKING SCREW
25	10-20359	SCREW, CENTER MAIN BEARING LOCKING
26	1126-1751A1	END CAP ASSEMBLY, LOWER
27	21-28481A1	CHECK VALVE ASSEMBLY, END CAP
28	26-29478	OIL SEAL, LOWER
29	26-41953	OIL SEAL, UPPER
30	25-20081	"O" RING
31	30-63742T	BALL BEARING
32	15-20085A1	SHIM, LOWER END CAP TO CRANKCASE (.002-3-5-10)
33	10-30225	SCREW, LOWER END CAP MOUNTING
34	32-8M0108355	TUBE, BALANCE - MAIN BEARING
35	22-996642	ELBOW, BALANCE TUBE TO MAIN BEARING
36	54-20386	CLAMP, BALANCE TUBE TO ELBOW
37	27-37449	GASKET, CYLINDER BLOCK TO BAFFLE PLATE
38	37447	PLATE, BAFFLE - EXHAUST MANIFOLD
39	27-37414	GASLET, BAFFLE PLATE TO MAINFOLD COVER
40	46298	COVER, EXHAUST MANIFOLD
41	10-38837	SCREW, BAFFLE PLATE AND COVER MOUNTING
42	33385A5	SWITCH, MERCURY
43	10-28708	SCREW, MERCURY SWITCH TO MANIFOLD COVER
44	54-648552	CLIP, MERCURY SWITCH LEAD TO CRANKCASE
45	10-41228	SCREW, MERCURY SWITCH LEAD CLIP TO CRANKCASE
46	8M0084613	"D" WASHER, MERCURY SWITCH LEAD CLIP SCREW
47	27-33015	GASKET, CYLINDER BLOCK COVER
48	1012-2445	COVER, CYLINDER BLOCK
49	10-56500	SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/4")
50	11-8M0207775	NUT, COVER MOUNTING SCREW
51	27-31304	GASKET, TRANSFER PORT COVER
52	31288	COVER, TRANSFER PORT
53	10-28635	SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8")
54	12-22937	WASHER, TRANSFER PORT COVER SCREW
55	37440	BRACKET, MOUNT SUPPORT - CYLINDER BLOCK
56	10-35386	SCREW, BRACKET TO CYLINDER BLOCK (1")
57	22-62365A1	CHECK VALVE ASSEMBLY, UPPER - BLEED HOSE
58	21-28481A1	CHECK VALVE ASSEMBLY
59	32-9912688	HOSE, CYLINDER BLEED (8 1/2")
60	22-67902	CONNECTOR, LOWER - BLEED HOSE
61	54-20387	CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR

▶DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY (33 parts)

Ref	OEM Part #	Part Name
1	45-46247	SHAFT, DRIVE - DISTRIBUTOR
2	46242A1	DISTRIBUTOR PILOT ASSEMBLY
3	24-27944	SPRING, HORSESHOE - DISTRIBUTOR PILOT
4	17-27962	PIN, ANCHOR - HORSESHOE SPRING TO PILOT
6	53-46250	RING, SNAP - BALL BEARING RETAINING
7	30-20066	BEARING, BALL - DISTRIBUTOR PILOT
8	10-455611	SCREW, PILOT ASSEMBLY TO DISTRIBUTOR (1 1/8")
9	48103A1	ECONOMIZER COLLAR AND PIN ASSEMBLY
10	17-27961	PIN, ECONOMIZER COLLAR - SPRING RETAINER
11	22-25094	FITTING, GREASE - ECONOMIZER COLLAR
12	33147A1	THROTTLE ACTUATOR ASSEMBLY
13	23-26602	BUSHING, NYLON - THROTTLE ACTUATOR
14	10-46420	SCREW, THROTTLE ACTUATOR TO ECONOMIZER COLLAR (1 1/2")
15	12-46246	WASHER, PILOT TO DISTRIBUTOR ADAPTOR
16	66856A1	ADAPTOR, DISTRIBUTOR
17	22-25094	FITTING, GREASE - DISTRIBUTOR ADAPTOR
18	10-78841	SCREW, DISTRIBUTOR ADAPTOR AND PILOT TO CRANKCASE
19	12-20084	WASHER, DISTRIBUTOR ADAPTOR AND PILOT SCREW
20	11-22053	NUT, DISTRIBUTOR ADAPTOR AND PILOT SCREW
21	12-27939	WASHER, DISTRIBUTOR PILOT
22	53-20067	RING, SNAP - BALL BEARING RETAINING
23	30-20066	BEARING, BALL - DISTRIBUTOR PILOT
24	14-27960	TAB WASHER, ADAPTOR CAP FASTENING
25	13-27959	WASHER, WAVE - DISTRIBUTOR BALL BEARING TENSION
26	27955	CAP, DISTRIBUTOR ADAPTOR AND PILOT FASTENING
27	23-29909	SPACER, DRIVE PULLEY
28	29906A1	DRIVEN PULLEY ASSEMBLY
29	17-29908	PIN, ROLL - FLANGE LOCATING
30	29907	FLANGE, DRIVEN PULLEY
31	28-29910	KEY, DISTRIBUTOR DRIVING
32	13-26996	LOCKWASHER, PULLEY CLAMPING SCREW
33	10-41506	SCREW, PULLEY CLAMPING
34	20140	BELT, TIMING

▶DISTRIBUTOR ASSEMBLY, COMPLETE (32 parts)

Ref	OEM Part #	Part Name
-	393-2799A20	DISTRIBUTOR ASSEMBLY, COMPLETE Comment: SERIAL 02215201-09999999
--	8M0084600	CONNECTOR, SPARK PLUG LEAD
1	393-2799A21	HOUSING, PRIMARY
2	13-26917	WASHER, WAVE - PRIMARY HOUSING
3	393-2795	SHIM, TRIGGER HOUSING TO PRIMARY HOUSING
4	393-2918A6	TRIGGER HOUSING ASSEMBLY
5	53-45906	RING, RETAINER - ROTOR SHAFT BALL BEARING
6	30-26379	BEARING, BALL - ROTO SHAFT
7	393-2921A5	ROTOR SHAFT ASSEMBLY Comment: SERIAL 02215201-09999999
8	17-20032	DOWEL PIN, ADAPTOR TO PRIMARY HOUSING
9	393-3014A2	ADAPTOR ASSEMBLY, HOUSING TO DISTRIBUTOR CAP
10	27-45910	GASKET, ADAPTOR TO PRIMARY HOUSING SEE NOTE BELOW
11	10-32627	SCREW, ADAPTOR TO HOUSING
12	11-46438	NUT, ADAPTOR TO HOUSING SCREW
13	10-38055	SCREW, SHIM AND TRIGGER HOUSING TO PRIMARY HOUSING
14	85-623594	SLEEVE, TRIGGER HOUSING CABLES
15	22-31521A1	ELBOW ASSEMBLY, VENT HOSE - ADAPTOR HOUSING
16	27-36268	GASKET, DISTRIBUTOR CAP TO ADAPTOR
17	393-2955A2	DISTRIBUTOR CAP ASSEMBLY
18	22-31521	ELBOW, VENT HOSE - DISTRIBUTOR CAP
19	393-1293A1	BRUSH AND SPRING ASSEMBLY
20	10-60464	SCREW, DISTRIBUTOR CAP TO ADAPTOR TO HOUSING (2")
21	12-89302	WASHER, DISTRIBUTOR CAP FASTENING SCREW
22	11-46438	NUT, DISTRIBUTOR CAP FASTENING SCREW
23	393-3018A1	HIGH TENSION CABLE ASSEMBLY, DISTRIBUTOR TO COIL
24	332-2854T01	BOOT, HIGH TENSION CABLE TO COIL
25	85-94589	SLEEVE, SPARK PLUG LEAD TO DISTRIBUTOR
27	32-46398	SLEEVE, HIGH TENSION CABLE
28	84-813715A1	SPARK PLUG LEAD ASSEMBLY (#1, #2 AND #4) Comment: ORDER A-36549A1 KIT FOR REPLACEMENT OF LEAD WIRE MARKERS
29	85-63709A1	PROTECTOR, SPARK PLUG LEAD
30	32-46768	SLEEVE (LEADS 1, 2, 3, 4) - 6"
31	32-46768	SLEEVE, HIGH TENSION LEAD (LEADS 1, 2, 3, 4)

▶DRIVE SHAFT HOUSING ASSEMBLY (51 parts)

Ref	OEM Part #	Part Name
1	1551-3918A3	DRIVE SHAFT HOUSING ASSEMBLY(LONG SHAFT)
2	16-56295	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING
3	19-32298	PLUG, PLASTIC - TRIM TAB SCREW HOLE
4	47558A2	ROD, PUSH - REVERSE LOCK(LONG SHAFT)
5	11-60049	NUT, JAM - PUSH ROD
6	39022	YOKE, PUSH ROD
7	24-78203A2	PIN, PUSH ROD TO REVERSE LOCK
8	18-25191	COTTER PIN, PUSH ROD PIN
9	37417	COVER, TRIM - DRIVE SHAFT HOUSING
10	10-37571	SCREW, TRIM COVER TO BOTTOM COWL
11	37919	SEAL, TRIM COVER TO DRIVE SHAFT HOUSING
12	37665	STRIP, RETAINING - TRIM COVER SEAL (SIDE)
13	38052	STRIP, RETAINING - TRIM COVER SEAL (REAR)
14	10-38055	SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (5/8")
15	10-37571	SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (1/2")
16	12-30164	WASHER, RETAINING STRIP SCREW
17	32-37438	TUBE, WATER INLET(LONG SHAFT)
18	23-29591	SLEEVE, RUBBER - WATER INLET TUBE
19	38470	TUBE, EXHAUST (LONG SHAFT)
20	10-38601	SCREW, EXHAUST TUBE TO EXHAUST EXTENSION PLATE
21	11-35888	NUT, EXHAUST TUBE SCREW
22	11-23161	NUT, POWERHEAD STUDS
23	11-8M0204726	NUT, POWERHEAD STUDS
24	12-20086	WASHER, POWERHEAD STUDS
25	27-38471	GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING
26	37396	MOUNT, RUBBER - UPPER
27	26218	COVER, UPPER MOUNT - OUTSIDE HALF
28	26217	COVER, UPPER MOUNT - INSIDE HALF
29	24929	PACKING, "U" CUP
30	10-20012	SCREW, UPPER MOUNT COVER (1 5/8")
31	10-28775	SCREW, UPPER MOUNT COVER (2 1/8")
32	12-8M0204649	WASHER, UPPER MOUNT COVER SCREW
33	11-35888	NUT, UPPER MOUNT COVER SCREW
34	12-30515	WASHER, UPPER MOUNT BOLT
35	12-30516	WASHER, RUBBER - UPPER MOUNT BOLT
36	12-30514	WASHER, UPPER MOUNT BOLT
37	11-8M0204653	NUT, UPPER MOUNT BOLT
38	37397	MOUNT, RUBBER - LOWER
39	10-75284	SCREW, UPPER MOUNT (5 1/2")
40	11-25096	NUT, MOUNT SCREW
41	25067	BUMPER, RUBBER - MOUNTING SCREW
42	11-8M0204653	NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
43	12-45176	WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS
44	11-29489	NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
45	12-45176	WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS
46	35608	CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING
47	24-35522	SPRING, TENSION - LOWER MOUNT CLAMP
48	10-29256	SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING
49	35474T	COVER, LOWER MOUNT CLAMP
50	11-35521	NUT, LOWER MOUNT CLAMP COVER
51	10-29722	SCREW, COVER TO LOWER CLAMP MOUNT

▶FLYWHEEL ASSEMBLY AND STATOR (18 parts)

Ref	OEM Part #	Part Name
1	19-45907	PLUG, FLYWHEEL PULLER THREADS
2	11-8M0214915	NUT, FLYWHEEL
3	12-33001	WASHER, FLYWHEEL NUT
4	28-45554	KEY, FLYWHEEL DRIVE
5	225-2498A9	FLYWHEEL ASSEMBLY, COMPLETE
6	10-32417	SCREW, FLEXIBLE PLATE TO FLYWHEEL
7	10-32417	SCREW, PLATE AND HUB TO FLEXIBLE PLATE
8	17-26618	PIN, DOWEL - PULLEY TO FLYWHEEL
9	29788	FLANGE, FLYWHEEL PULLEY
10	30306	PULLEY, FLYWHEEL
11	29787	HUB, FLYWHEEL PULLEY
12	398-2997	STATOR, ALTERNATOR
13	30050	TERMINAL, STATOR LEAD WIRE
14	10-57021	SCREW, STATOR TO UPPER END CAP
15	54-22740	CLIP, STATOR LEAD TO UPPER END CAP
16	10-41228	SCREW, STATOR LEAD CLIP FASTENING (1/2")
17	8M0084613	"D" WASHER, CLIP FASTENING SCREW
18	54-46409	CLIP, STATOR LEAD CLIP TO TOP MOUNT

▶FUEL PUMP AND FUEL LINE ASSEMBLY (31 parts)

Ref	OEM Part #	Part Name
1	30269A2	FUEL PUMP ASSEMBLY - UPPER
2	21-30430A1	CHECK VALVE ASSEMBLY
3	23014A1	DIAPHRAGM KIG
7	23004	RETAINER, CHECK VALVE
8	10-43725	SCREW, RETAINER TO HOUSING
9	30461A2	FUEL PUMP ASSEMBLY - LOWER
10	30275	COVER, FUEL PUMP
11	10-29878	SCREW, PUMP MOUNTING (1 1/2") - UPPER PUMP
12	10-30274	SCREW, PUMP MOUNTING (1 3/4") - UPPER PUMP
13	10-73013	SCREW, PUMP MOUNTING (1 1/2") - LOWER PUMP
14	10-30273	SCREW, PUMP MOUNTING (1 7/8") - LOWER PUMP
15	32-33154A1	FUEL LINE ASSY, PUMP TO CARBURETOR (13 1/2")
16	22-8M0123050	ELBOW (45), UPPER CARBURETOR
17	22-30174	ELBOW, UPPER FUEL PUMP OUTLET
18	22-30175	SLEEVE, FUEL PUMP OUTLET ELBOW
19	22-30177	NUT, FUEL PUMP OUTLET ELBOW
20	32-31552A1	FUEL LINE ASSY, PUMP TO PUMP (12 3/8")
21	32-31553A1	FUEL LINE ASSY, PUMP TO CARBURETOR (19 3/4")
22	32-30176	FUEL LINE, ADAPTOR TO LOWER FUEL PUMP INLET
23	22-30174	ELBOW, LOWER FUEL PUMP INLET
24	22-30175	SLEEVE, FUEL PUMP INLET ELBOW
25	22-30177	NUT, FUEL PUMP INLET ELBOW
26	22-37682	ELBOW, FUEL LINE TO ADAPTOR
27	30186	ADAPTOR, CHECK UNIT (FUEL LINE)
28	30187	STEM, CHECK UNIT ADAPTOR
29	25-16524	"O" RING, ADAPTOR STEM
30	24-30189	SPRING, ADAPTOR STEM
31	30188	CUP WASHER, ADAPTOR
32	10-37561	SCREW, ADAPTOR TO BOTTOM COWL (2")
33	11-8M0207775	NUT, ADAPTOR FASTENING SCREW
34	32-31550A1	FUEL LINE ASSY, UPPER TO LOWER CARBURETOR (6")

▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) (53 parts)

Ref	OEM Part #	Part Name
-	1623-3912A9	GEAR HOUSING ASSEMBLY, COMPLETE(LONG SHAFT) SEE NOTE BELOW
1	1623-5244A14	GEAR HOUSING ASSEMBLY
2	16-57921	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (4")
3	16-8M0133358	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2 1/16")
4	16-8M0034463	STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 3/8")
5	16-57919	STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 5/16")
6	31-32898T	BEARING, ROLLER - DRIVE SHAFT
7	45-38460	DRIVE SHAFT(LONG SHAFT)
8	43-31419	GEAR, PINION - DRIVE SHAFT
9	11-30932	NUT, PINION GEAR TO DRIVE SHAFT
10	15-30278A1	SHIM, WATER PUMP BASE TO GEAR HOUSING (.002-3-5-10)
11	30-63326T	BEARING, BALL - DRIVE SHAFT
12	53-30726	RING, RETAINING - BALL BEARING
13	27-32438	GASKET, WATER PUMP BASE TO GEAR HOUSING
14	25-8M0204651	"O" RING, WATER PUMP BASE
15	46-48758A1	WATER PUMP BASE ASSEMBLY
16	26-94038	OIL SEAL, WATER PUMP BASE
17	26-16977	OIL SEAL, WATER PUMP BASE
18	17-35973	DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY
19	27-8M0090319	GASKET, LOWER - WATER PUMP BASE TO FACE PLATE
20	8M0204677	PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY
21	27-858524	GASKET, UPPER - FACE PLATE TO WATER PUMP BODY
22	46-96148A8	WATER PUMP BODY ASSEMBLY
23	30915	INSERT, WATER PUMP BODY
24	26-16977	OIL SEAL, WATER PUMP BODY
26	26-38970	SEAL, RUBBER - WATER INLET TUBE
27	47-89984T4	IMPELLER, WATER PUMP
28	17-8M0214994	,PIN, IMPELLER DRIVE
29	10-30720	SCREW, WATER PUMP BODY TO GEAR HOUSING (1/4")
30	13-26992	LOCKWASHER, WATER PUMP BODY FASTENING SCREW AND STUDS (1/4"
31	11-29598	NUT, WATER PUMP BODY FASTENING STUDS (1/4")
32	13-8M0204647	LOCKWASHER, WATER PUMP BODY FASTENING STUD (5/16")
33	11-28770	NUT, WATER PUMP BODY FASTENING STUD (5/16")
34	25-8M0214918	RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)
35	23-29804T	SLEEVE, GUIDE - WATER INLET TUBE
36	25-8M0214919	"O" RING, UPPER - DRIVE SHAFT
37	37641001	SEAL, EXHAUST TUBE
38	38051	PLATE, SUPPORT - EXHAUST TUBE SEAL
39	76062A1	SHAFT, SHIFT - LOWER
40	53-29641	CLIP, RETAINING - SHIFT SHAFT
41	25-25439	"O" RING, SHIFT SHAFT BUSHING
42	23-77631A2	BUSHING ASSEMBLY, SHIFT SHAFT
43	26-892361	OIL SEAL, SHIFT SHAFT BUSHING (UPPER)
44	12-31266	WASHER, RUBBER - SHIFT SHAFT BUSHING
45	78036	SPACER, LOWER - REVERSE LOCKING
46	43308T1	CAM, REVERSE LOCKING
47	52887	GUIDE, PUSH ROD - REVERSE LOCKING
48	22-390721	PLUG, PIPE - SHIFT SHAFT GREASE FILLER HOLE
49	10-79953Q04	SCREW, GREASE FILLER AND VENT HOLE
50	12-191833	WASHER, GREASE FILLER AND VENT HOLE SCREW
51	10-29608	SCREW, GEAR HOUSING FLUSHING HOLE
52	27-8M0214916	GASKET, GEAR HOUSING FLUSHING HOLE SCREW
53	26-8M0214917	SEAL, GEAR HOUSING FLUSHING HOLE

▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) (36 parts)

Ref	OEM Part #	Part Name
-	1623-3912A9	GEAR HOUSING ASSEMBLY, COMPLETE(LONG SHAFT) SEE NOTE BELOW
1	1623-5244A14	GEAR HOUSING ASSEMBLY (SEE PAGE 31 FOR BREAKDOWN)
54	760394	CAM, SHIFT
55	30625	FOLLOWER, CAM
56	30624	SLIDE, CROSS PIN
57	24-30622	SPRING, COMPRESSION - CAM FOLLOWER
58	15-30923A1	SHIM, BEARING OUTER RACE TO GEAR HOUSING (.002-3-5-10)
59	43-53100A3	FORWARD GEAR ASSEMBLY
60	31-30895T	BEARING, ROLLER - FORWARD GEAR
61	43-31887	REVERSE GEAR ASSEMBLY
62	31-31092	CUP, TAPERED ROLLER BEARING
63	52-822539T	RATCHET, SLIDING CLUTCH
64	17-8M0100263	PIN, CROSS - RATCHET TO PROPELLER SHAFT
65	24-30893	SPRING, RETAINING - CROSS PIN
66	44-47900A2	SHAFT, PROPELLER
68	30-31265	BEARING, BALL - REVERSE GEAR
69	12-71143A1	WASHER, THRUST - BEARING CARRIER TO GEAR HOUSING
70	15-29955A1	SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)
71	25-29976	"O" RING, BEARING CARRIER
72	31284T1	BEARING CARRIER ASSEMBLY
73	31-30956T	BEARING, ROLLER - BEARING CARRIER
74	26-8M0204670	OIL SEAL, BEARING CARRIER
75	28-30281	KEY, LOCATING - BEARING CARRIER
76	12-29957	WASHER, GEAR HOUSING COVER
77	52699	COVER, GEAR HOUSING
78	97-31640Q4	TRIM TAB ASSEMBLY, GEAR HOUSING
79	10-32470	SCREW, TRIM TAB TO GEAR HOUSING (1 3/4")
80	12-45176	WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS
81	11-8M0204653	NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS
82	12-31013	WASHER, THRUST - BEARING CARRIER
83	30581A1	THRUST HUB AND WASHER ASSEMBLY
84	12-29590	WASHER, CUPPER - THRUST HUB
85	12-31211Q03	WASHER, SPLINED - PROPELLER NUT
86	14-816629Q	TAB WASHER, PROPELLER NUT
87	11-29594	NUT, PROPELLER
88	10-34353	SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1")

▶MAGNETO ADAPTOR AND PILOT ASSEMBLY (30 parts)

Ref	OEM Part #	Part Name
1	45-33007	SHAFT, DRIVE - MAGNETO
2	39561A1	MAGNETO PILOT ASSEMBLY
3	24-27944	SPRING, HORSESHOE - MAGNETO PILOT
4	17-27962	PIN, ANCHOR - HORSESHOE SPRING TO PILOT
5	33020	STOP, SPARK ADVANCE - MAGNETO PILOT
7	30-20066	BEARING, BALL - MAGNETO PILOT
8	10-30110	SCREW, PILOT ASSEMBLY TO MAGNETO (5/8")
9	48103A1	ECONOMIZER COLLAR AND PIN ASSEMBLY
10	17-27961	PIN, ECONOMZIER COLLAR - SPRING RETAINER
11	22-25094	FITTING, GREASE - ECONOMIZER COLLAR
12	33147A1	THROTTLE ACTUATOR ASSEMBLY
13	23-26602	BUSHING, NYLON - THROTTLE ACTUATOR
14	10-46420	SCREW, THROTTLE ACTUATOR TO ECONOMIZER COLLAR (1/2")
16	30408	ADAPTOR, MAGNETO
17	22-25094	FITTING, GREASE - MAGNETO ADAPTOR
18	10-78841	SCREW, MAGNETO ADAPTOR AND PILOT TO CRANKCASE
19	12-20084	WASHER, MAGNETO ADAPTOR AND PILOT SCREW
20	11-22053	NUT, MAGNETO ADAPTOR AND PILOT SCREW
21	12-27939	WASHER, MAGNETO PILOT
24	14-27960	TAB WASHER, ADAPTOR CAP FASTENING
25	13-27959	WASHER, WAVE - MAGNETO BALL BEARING TENSION
26	27955	CAP, MAGNETO ADAPTOR AND PILOT FASTENING
27	23-29909	SPACER, DRIVE PULLEY
28	29906A1	DRIVEN PULLEY ASSEMBLY
29	17-29908	PIN, ROLL - FLANGE LOCATING
30	29907	FLANGE, DRIVEN PULLEY
31	28-29910	KEY, MAGNETO DRIVING
32	13-26996	LOCKWASHER, PULLEY CLAMPING SCREW
33	10-41506	SCREW, PULLEY CLAMPING
34	20140	BELT, TIMING

▶MAGNETO AND DISTRIBUTOR VERTICAL LINKAGE AND EXTERNAL PARTS (42 parts)

Ref	OEM Part #	Part Name
1	46251	PLATE, THROTTLE STOP
2	10-69035	SCREW, THROTTLE STOP PLATE TO ADAPTOR (5/8")
3	37747	GROUND STRAP, STOP BRACKET TO FRONT SUPPORT BRACKET
4	10-21504	SCREW, ADJUSTING - THROTTLE STOP (1 1/4")
5	25-46252	GROMMET, THROTTLE STOP ADJUSTING SCREW (NOT AS SHOWN)
6	26852	CAP, NYLON - ADJUSTING SCREW
7	394-2271A2	MAGNETO ASSEMBLY, COMPLETE (SEE PAGE 10 FOR BREAKDOWN)
8	54-25231	CLIP, MERCURY SWITCH AND HARNESS LEADS TO MAGNETO
9	10-20401	SCREW, LEAD CLIP TO MAGNETO
10	8M0084613	"D" WASHER, CLIP FASTENING SCREW
11	394-1134A1	GROUND STRAP ASSEMBLY, MAGNETO TO CRANKCASE
12	25-25429	"O" RING, HIGH TENSION LEAD CABLE TO END CAP COVER
13	32-46768	SLEEVE, SPARK PLUG LEAD (3")
14	84-821945A46	CABLE ASSEMBLY, HIGH TENSION LEAD - SPARK PLUG (33")
15	85-63709A1	PROTECTOR, SPARK PLUG
16	33-8M0114739	SPARK PLUG (CHAMPION - L4J)
17	54-28700	CLIP, HIGH TENSION LEAD CABLE FASTENING
18	10-37646	SCREW, HIGH TENSION CLIP TO CRANKCASE (1/2")
19	13-21272	LOCKWASHER, HIGH TENSION CLIP SCREW
20	393-2799A20	DISTRIBUTOR ASSEMBLY, COMPLETE Comment: SERIAL 02215201-09999999
21	30109	GROUND STRAP ASSEMBLY, DISTRIBUTOR TO CRANKCASE
22	33-896329827	SPARK PLUG (CHAMPION - L19V)
23	63319	RETAINER, HIGH TENSION LEADS
24	10-46378	SCREW, HIGH TENSION LEAD RETAINER (1")
25	11-20013	NUT, HIGH TENSION LEAD RETAINER SCREW
26	32-8M0108355	HOSE, VENT - DISTRIBUTOR TO ELBOW (8 3/4")
27	32-8M0108355	HOSE, VENT - DISTRIBUTOR TO ELBOW (13")
28	22-31521	ELBOW, VENT HOSE TO BOTTOM COWL
29	27947	SWIVEL, LINKAGE - ECONOMIZER COLLAR
30	25996A1	SWIVEL AND LINK ROD ASSEMBLY
31	11-25168	NUT, UPPER LINK ROD ADJUSTING
32	37588	ROD, LINK - UPPER
33	27948	SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER
34	48562	LEVER, THROTTLE CONTROL (NOT AS SHOWN)
35	12-8M0204649	WASHER, THROTTLE CONTROL LEVER SWIVEL
36	13-25806	WASHER, WAVE - THROTTLE CONTROL LEVER SWIVEL
37	11-8267089	NUT, UPPER LINK ROD TO THROTTLE CONTROL LEVER
38	10-31830	SCREW, THROTTLE LEVER TO EXHAUST COVER (1 3/4")
39	12-8M0042641	WASHER, THROTTLE CONTROL LEVER SCREW
41	11-8M0204726	NUT, THROTTLE CONTROL LEVER SCREW
42	37587	SWIVEL, LOWER - THROTTLE CONTROL LEVER TO THROTTLE CABLE
43	11-8267089	NUT, THROTTLE CABLE TO LOWER SWIVEL

▶MAGNETO ASSEMBLY (INTERNAL PARTS) (44 parts)

Ref	OEM Part #	Part Name
-	394-2271A2	MAGNETO ASSEMBLY, COMPLETE
1	394-1570	FRAME, MAGNETO HOUSING
2	10-25510	SCREW, SET - COIL BRIDGE
3	394-1051	LOCKWIRE, COIL BRIDGE SET SCREW
4	30-24998	BEARING, BALL (DRIVE END)
5	394-1067A1	MAGNETIC ROTOR AND SHAFT
6	30-49090	BEARING, BALL (OPPOSITE DRIVE END)
7	394-1637	SUPPORT, BALL BEARING
8	10-25509	SCREW AND LOCKWASHER, SUPPORT TO FRAME
9	84-60466A13	WIRE ASSEMBLY, PRIMARY GROUND LEAD
10	10,10-29182	SCREW, PRIMARY GROUND
11	12-30267	WASHER, PRIMARY GROUND TERMINAL
12	394-1579	INSULATOR, PRIMARY GROUND TERMINAL
13	12-29099	WASHER, INSULATING - PRIMARY GROUND SCREW
14	11-20101	BUSHING, INSULATING - HOUSING FRAME
15	12-26014	WASHER, PRIMARY GROUND SCREW
16	11-24656	NUT, LOCK - PRIMARY GROUND SCREW
17	11-68219	NUT, PRIMARY GROUND SCREW
18	394-1128A1	COIL ASSEMBLY
19	394-1050	CLIP, COIL - HIGH TENSION
20	13-23836	LOCKWASHER, COIL TERMINAL
21	394-1131	NUT, COIL CLIP FASTENING
22	393-1504A11	BREAKER ASSEMBLY
23	393-1586	GROMMET, PLASTIC - BREAKER BRACKET
24	16-29230	STUD, PRIMARY LEAD AND TENSION SPRING
25	11-29236	NUT, PRIMARY LEAD FASTENING
26	394-1106A1	HOLDER AND CAM WICK ASSEMBLY
27	53-21058	"E" RING, BREAKER TO PIVOT PIN
28	10-20597	SCREW, BREAKER HOLDER TO HOUSING
29	394-1130A1	CONDENSER
30	10-25509	SCREW AND LOCKWASHER, CONDENSER FASTENING
31	27-29166	GASKET, MAGNETO COVER
32	394-1577A2	COVER, MAGNETO
33	10-29418	SCREW, COVER TO FRAME
34	14-29157	TAB WASHER, COVER FASTENING SCREW
35	394-2602A1	MAGNETO ROTOR ASSEMBLY
36	394-1110	CLIP, SPRING
37	27-25725	GASKET, END CAP COVER
38	394-1561A2	END CAP COVER ASSEMBLY
39	394-1056A1	BRUSH AND SPRING ASSEMBLY
40	10-25517	SCREW, HIGH TENSION CABLE FASTENING
41	10-29418	SCREW, END CAP COVER TO MAGNETO COVER
42	14-29157	TAB WASHER, COVER FASTENING SCREW
43	22-996642	ELBOW, PLASTIC - MAGNETO COVER VENT

▶MISCELLANEOUS PARTS/ACCESSORIES (1 parts)

Ref	OEM Part #	Part Name
-	92-326411	GEAR LUBRICANT

▶STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES (59 parts)

Ref	OEM Part #	Part Name
1	332-2986A27	SWITCH BOX ASSEMBLY, COMPLETE
2	12-45075	WASHER, SWITCH BOX TERMINAL
3	11-45076	NUT, SWITCH BOX TERMINAL
4	10-22485	SCREW, SWITCH BOX TO FRONT SUPPORT BRACKET (3/4")
5	11-8M0207775	NUT, SWITCH BOX TO FRONT SUPPORT BRACKET SCREW
6	78614A1	RECTIFIER ASSEMBLY, COMPLETE
7	12-45075	WASHER, RECTIFIER TERMINAL
8	11-45076	NUT, RECTIFIER TERMINAL
9	46286	JUMPER WIRE, RECTIFIER TO SWITCH BOX (RED - 9") Comment: SERIAL 00000000-02208376
10	10-22485	SCREW, RECTIFIER TO FRONT SUPPORT BRACKET (3/4")
11	11-8M0207775	NUT, RECTIFIER TO FRONT SUPPORT BRACKET SCREW
12	59757	BRACKET, RETAINER - HIGH TENSION LEAD
13	10-21722	SCREW, RETAINER BRACKET TO FRONT SUPPORT BRACKET (5/8")
14	11-8M0207775	NUT, RETAINER BRACKET SCREW
15	50-45822A1	STARTER MOTOR ASSEMBLY
16	13-26992	LOCKWASHER, STARTER MOTOR TERIMINAL
17	11-20890	NUT, STARTER MOTOR TERMINAL
18	10-22698	SCREW, STARTER MOTOR TO CRANKCASE FLANGE
19	13-8M0204647	LOCKWASHER, STARTER MOTOR SCREW
20	37331	PLATE, SPACER - STARTER MOTOR TO BRACKET
21	38747	BRACKET, SUPPORT - STARTER MOTOR
22	13-24669	LOCKWASHER, THRU BOLT - BRACKET TO STARTER MOTOR
23	11-20088	NUT< THRU BOLT - BRACKET TO STARTER MOTOR
24	84-93389A12	WIRE, STARTER MOTOR TO STARTER SOLENOID AND TOP MOUNT
25	10-69035	SCREW, GROUND WIRE TO STARTER MOTOR
26	13-26992	LOCKWASHER, GROUND WIRE FASTENING SCREW
27	46715	GROUND STRAP ASSEMBLY
28	32445A1	STARTER SOLENOID
29	10,13-26996	LOCKWASHER, SOLENOID TERMINAL
30	10,11-68219	NUT, SOLENOID TERMINAL
31	13-8M0204647	LOCKWASHER, SOLENOID TERMINAL (5/16")
32	11-22053	NUT, SOLENOID TERMINAL - INSIDE (5/16")
33	10-29238	SCREW, STARTER SOLENOID TO STARTER MOTOR
34	46985	WIRING HARNESS (INTERNAL) Comment: SERIAL 02208377-09999999
35	24-28975	SPRING, GARTER - INTERNAL WIRING HARNESS
36	26079A2	PLATE, BACKING - WIRING HARNESS
37	10-45893	SCREW, BACKING PLATE TO BOTTOM COWL
38	10-98256	SCREW, WIRING HARNESS LEAD TO BOTTOM COWL (1/2")
39	13-25244	LOCKWASHER, WIRING HARNESS LEAD SCREW
40	54-26550	CLIP, WIRING HARNESS LEAD
41	10-29072	SCREW, WIRING HARNESS LEAD CLIP ATTACHING (5/8")
42	8M0084613	"D" WASHER, WIRING HARNESS LEAD CLIP ATTACHING SCREW
43	11-24656	NUT, WIRING HARNESS LEAD CLIP ATTACHING SCREW
44	332-4895A5	IGNITION COIL ASSEMBLY, COMPLETE
45	10-46367	SCREW, IGNITION COIL CLAMPING - CLIP ATTACHING (2 1/2")
46	11-68219	NUT< IGNITION COIL CLAMPING SCREW
47	12-8M0204666	WASHER< IGNITION COIL CLAMPING SCREW
48	54-22740	CLIP, LEAD WIRE TO IGNITION COIL
49	8M0084613	"D" WASHER, IGNITION COIL CLAMPING SCREW
50	11-8267086	NUT< IGNITION COIL CLAMPING SCREW
51	10-69026	SCREW, IGNITION COIL TO BOTTOM COWL (7/8")
52	13-26992	LOCKWASHER, IGNITION COIL SCREW
53	10-37561	SCREW, IGNITION COIL TO BOTTOM COWL (2 1/2")
54	11-8M0207775	NUT, IGNITION COIL SCREW
55	10-45218	SCREW, IGNITION COIL WIRE TO SWITCH BOX (3/8")
56	30212	TERMINAL BLOCK
57	10-33152	SCREW, TERMINAL BLOCK ATTACHING
58	10-62568	SCREW, HARNESS LEADS TO TERMINAL BLOCK
59	54-22783	"S" CLIP, WIRING HARNESS TO BOTTOM COWL

▶TOP COWL AND SUPPORT BRACKETS (50 parts)

Ref	OEM Part #	Part Name
--	12-69057	WASHER, RUBBER MOUNT STUD
1	37408	HANDLE, CHROME - TOP COWL
2	12-20533	WASHER, CHROME HANDLE TO INSIDE HANDLE STUD
3	12-69056	WASHER, CHROME HANDLE TO INSIDE HANDLE STUD (FRONT)
4	11-8267089	NUT, CHROME HANDLE TO INSIDE HANDLE STUD
5	35496	PAD, BUMPER - TOP COWL HANDLE
6	37434	HANDLE, INSIDE - TOP COWL
7	10-35386	SCREW, HANDLE TO TOP COWL (1")
8	13-8M0204647	LOCKWASHER, HANDLE TO TOP COWL SCREW
9	2114-3806A1	COWL, TOP
10	37410A1	TRIM MOULDING ASSEMBLY, TOP COWL
11	10-29227	SCREW, BRASS - MOULDING TO TOP COWL
12	10-29226	SCREW, DECORATIVE - MOULDING TO TOP COWL
13	13-26995	LOCKWASHER, MOULDING FASTENING SCREW
14	11-26419	NUT, MOULDING FASTENING SCREW
15	76370	SHIELD, TOP COWL - REAR
16	10-37370	SCREW, SHIELD TO TOP COWL (5/8")
17	13-37371	LOCKWASHER, SHIELD SCREW
18	47341A11	ROPE, STARTER (FOR MANUAL STARTING ONLY)
19	37411	BRACKET, COWL LATCH - TOP COWL FASTENING
20	1558-3756	SCREW, COWL LATCH BRACKET TO TOP COWL
21	11-37556	NUT, COWL LATCH BRACKET SCREW
22	79897A4	FRAME, TOP COWL SUPPORT
23	37-45201	DECAL, TIMING - TOP COWL FRAME
24	90435	MOUNT, RUBBER - TOP COWL FRAME
25	11-8267089	NUT, RUBBER MOUNT TO TOP COWL FRAME
26	46170	BRACKET, TOP COWL SUPPORT - REAR
27	31014	MOUNT, RUBBER - REAR SUPPORT BRACKET
28	13-26992	LOCKWASHER, RUBBER MOUNT TO REAR SUPPORT BRACKET
29	11-20088	NUT, RUBBER MOUNT TO REAR SUPPORT BRACKET
30	10-26065	SCREW, REAR SUPPORT BRACKET TO TOP COWL FRAME (1")
31	11-29250	NUT, REAR SUPPORT BRACKET SCREW
32	10-74824	SCREW, REAR SUPPORT BRACKET TO BOTTOM COWL (1 1/4")
33	13-8M0204647	LOCKWASHER, REAR SUPPORT BRACKET SCREW
34	37412	LEVER, CLAMPING - TOP COWL MOUNTING
35	23-26819	BUSHING, NYLON - CLAMPING LEVER
36	12-38006	WASHER, CLAMPING LEVER
37	23-31293	BUSHING, RUBBER - CLAMPING LEVER
38	11-30428	FASTENER, CLAMPING LEVER
39	17-29077	PIN, ROLL - CLAMPING LEVER
40	46240A3	BRACKET ASSEMBLY, TOP COWL SUPPORT - FRONT
41	37903	FLANGE, RUBBER - FRONT TOP COWL SUPPORT BRACKET
42	32-8M0108355	HOSE, FRONT SUPPORT BRACKET TO BOTTOM COWL
43	10-78841	SCREW, FRONT SUPPORT BRACKET TO BOTTON COWL (1 1/2")
44	11-29250	NUT, FRONT SUPPORT BRACKET SCREW
45	10-73657	SCREW, FRONT BRACKET TO TOP COWL FRAME (1 1/2")
46	13-8M0204647	LOCKWASHER, FRONT SUPPORT BRACKET SCREW
47	37640	MOUNT, RUBBER - FRONT SUPPORT BRACKET
48	13-8M0204647	LOCKWASHER, RUBBER MOUNT TO FRONT SUPPORT BRACKET
49	11-22053	NUT, RUBBER MOUNT TO FRONT SUPPORT BRACKET

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 650 (4 CYL.) 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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