Mercury 650 (4 CYL.) (1542745 THRU 1765043) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 650 (4 CYL.). Scroll down for exploded parts diagrams (19), specifications, and maintenance reference.

Mercury 650 (4 CYL.) (1542745 THRU 1765043) Parts & Diagrams

🔎 Mercury 650 (4 CYL.) Reference Library — Exploded parts diagrams (19 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 ASSEMBLY (49 parts) BOTTOM COWL ASSEMBLY
Ref OEM Part # Part Name
1 186-1781A2 BOTTOM COWL ASSEMBLY
2 19-824928001 PLUG, HOLE - BOTTOM COWL (TO PLUG 3/4" HOLE IN BOTTOM COWL)
3 29997A1 TRIM MOULDING ASSEMBLY
4 29998 SPLICER, TRIM MOUNDING - REAR
5 10-29226 SCREW, DECORATIVE - MOULDING TO BOTTOM COWL
6 12-24671 WASHER, FIBER - MOULDING FASTENING SCREW
7 11-29225 NUT, NYLON CAP - MOULDING FASTENING SCREW
8 13-26995 LOCKWASHER, MOULDING FASTENING SCREW
9 11-26419 NUT, BRASS - MOULDING FASTENING SCREW
10 30005 BAFFLE, BOTTOM COWL
11 10-21106 SCREW, BAFFLE TO BOTTOM COWL
12 33016 BRACKET, RECTIFIER MOUNTING
13 10-21091 SCREW, BRACKET TO BOTTOM COWL (1 1/8")
14 10-56500 SCREW, BRACKET TO BOTTOM COWL ( 1 1/4")
15 11-8M0207775 NUT, RECTIFIER BRACKET MOUNTING SCREW
16 30003 BRACKET, PIVOT PIN TO BOTTOM COWL
17 17-30004 PIN, PIVOT - BOTTOM COWL
18 11-20696 NUT, PIVOT PIN FASTENING
19 27-29914 GASKET, POWERHEAD TO BOTTOM COWL
20 10-76621 SCREW, BOTTOM COWL TO DRIVE SHAFT HOUSING
21 20557 BRACKET, CABLE END ANCHOR
22 10-29200 SCREW, ANCHOR BRACKET TO BOTTOM COWL
23 29532 LEVER, THROTTLE CONTROL
24 30612 LEVER, SHIFT CONTROL
25 23-29529 BUSHING, THROTTLE AND SHIFT LEVER
26 10-47273 SCREW, THROTTLE AND SHIFT LEVER FASTENING
27 12-8M0042641 WASHER, THROTTLE AND SHIFT LEVER FASTENING SCREW
28 17-30978A1 PIN ASSEMBLY, CLEVIS YOKE
29 17-239281 ROLL PIN, CLEVIS YOKE PIN
30 10-20584 SCREW, CLEVIN PIN AND FASTENING
31 13-29402 WASHER, WAVE - PIN FASTENING SCREW
32 11-8M0204718 NUT, PIN FASTENING SCREW
33 30789A1 SHIFT SHAFT ASSEMBLY, UPPER
34 27714 ROD (SLEEVE), SHIFT CONTROL END
35 11-25168 NUT, SHIFT SHAFT END ADJUSTING
36 30630 ROD, LINK - SHIFT SHAFT END
37 18-25191 COTTER PIN, LINK ROD TO SHIFT SHAFT
38 12-20583 WASHER, LINK ROD
39 24-30621 SPRING, DETENT
40 10-98256 SCREW, DETENT SPRING TO BOTTOM COWL
41 12-69057 WASHER, DETENT SPRING SCREW
42 11-8M0207775 NUT, DETENT SPRING SCREW
43 22-291112 NIPPLE, MAGNETO VENT TUBE Comment: 2 ELBOWS (22-25885) WERE USED ON LATER PRODUCTION ENGINES
44 22-996642 ELBOW, MAGNETO VENT TUBE Comment: 2 ELBOWS (22-25885) WERE USED ON LATER PRODUCTION ENGINES
45 32-8M0108355 TUBE, VENT - MAGNETO OUTLET (10 1/2")
46 30238 SUPPORT, EXTERNAL WIRING HARNESS
47 10-26066 SCREW, HARNESS SUPPORT TO BOTTOM COWL
48 12-20084 WASHER, HARNESS SUPPORT FASTENING SCREW
49 11-29250 NUT, HARNESS SUPPORT FASTENING SCREW
CARBURETOR ASSEMBLY (37 parts) CARBURETOR ASSEMBLY
Ref OEM Part # Part Name
-- 1395-92621 REPAIR PARTS KIT (1 PER CARBURETOR)
1 1335-2088 CARBURETOR ASSEMBLY, COMPLETE (KC-2A)
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 SEAL
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 Comment: USE ON LOWER CARBURETOR ONLY -- REPLACED WITH 33148 CLUSTER ON UPPER CARBURETOR
20 1399-2012 SHAFT, THROTTLE
21 1399-2178 TUBE, IDLE
22 27-23180 GASKET, IDLE TUBE
23 10-23035 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 1399-1467 JET, MAIN FUEL (.067)
30 27-28409 GASKET, MAIN FUEL JET
31 1399-2179 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 (37 parts) CARBURETOR LINKAGE AND CHOKE SOLENOID
Ref OEM Part # Part Name
1 29690 CHOKE SOLENOID, TOP COWL
2 30050 TERMINAL, CHOKE SOLENOID LEAD
3 23-33018 SPACER, CHOKE SOLENOID SCREW
4 10-33024 SCREW, CHOKE SOLENOID TO TOP COWL (1 1/4")
5 13-26991 LOCKWASHER, CHOKE SOLENOID SCREW
6 10-24770 SCREW, CHOKE SOLENOID TO TOP COWL ( 1 3/8")
7 13-26992 LOCKWASHER, CHOKE SOLENOID SCREW
8 397-421A2 GROUND STRAP ASSEMBLY, CHOKE SOLENOID TO ADAPTOR
9 54-648552 CLIP, CHOKE SOLENOID WIRE
10 8M0084613 "D" WASHER, WIRE CLIP FASTENING SCREW
11 10-24239 SCREW, WIRE CLIP TO TOP COWL
12 54-22783 "S" CLIP, CHOKE SOLENOID WIRE TO TOP COWL
13 48315A4 PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID
14 12-30164 WASHER, PLUNGER AND LINK
15 18-26953 COTTER PIN, LINK TO UPPER CHOKE LEVER
16 90242A1 KNOB, CHOKE ROD
17 25-20116 GROMMET, CHOKE ROD
18 22462 "U" LINK, CHOKE KNOB TO CHOKE ROD
19 10-69022 SCREW, "U" LINK TO CHOKE KNOB
20 13-26996 LOCKWASHER, "U" LINK SCREW
21 18-26953 COTTER PIN, "U" LINK TO CHOKE ROD
22 47804 SHUTTER, CHOKE - CARBURETOR
23 23-30438 BUSHING, NYLON - UPPER CHOKE SHUTTER
24 33003 ROD, CHOKE
25 17-25391 RIVET, CHOKE SHUTTER TO CHOKE ROD
26 16-30172 STUD, CARBURETOR - CHOKE SHUTTER PIVOT
27 12-30164 WASHER, CHOKE SHUTTER CARBURETOR STUD
28 11-20110 NUT, CHOKE SHUTTER TO CARBURETOR STUD
29 24-32428 SPRING, TENSION - CHOKE ROD 1
30 10-657461 STUD, CHOKE ROD SPRING TO CARBURETOR
31 23-32427 SPACER, CHOKE ROD SPRING STUD
32 11-8M0207775 NUT, CHOKE ROD SPRING TO CARBURETOR STUD
33 74371 CLUSTER, THROTTLE LEVER (UPPER CARBURETOR)
34 1395-6027 SCREW, CLUSTER TO THROTTLE LEVER
35 1335-2088 CARBURETOR ASSEMBLY, COMPLETE
36 53649A2 THORTTLE PICK-UP BRACKET ASSEMBLY
37 10-29239 SCREW, THROTTLE BRACKET MOUNTING
CLAMP AND SWIVEL BRACKET ASSEMBLY (52 parts) CLAMP AND SWIVEL BRACKET ASSEMBLY
Ref OEM Part # Part Name
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
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 1
14 1453-2688A1 SWIVEL BRACKET ASSEMBLY
15 22-69059 FITTING, GREASE
16 26-31783 OIL SEAL
17 19-77633Q LUBRICAP, SWIVEL BRACKET GREASE FITTING
18 17-25598 PIN, REVERSE LOCK SPRING ATTACHING
19 17-31772A1 SWIVEL PIN AND TOP YOKE ASSEMBLY
20 28203 BUMPER, TOP YOKE
21 10-30453 BOLT, TOP YOKE TO UPPER MOUNT
22 11-8M0204653 NUT, TOP YOKE BOLT FASTENING
23 12-31815 WASHER, SWIVEL PIN - LOWER (TOP WASHER OPTIONAL)
24 31234 BOOT, RUBBER - UPPER SHIFT SHAFT
25 38-56267 SERIAL PLATE
26 10-25612 SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
27 28205T STRAP STOP, DRIVE SHAFT HOUSING TO SWIVEL BRACKET
28 10-28200 SCREW, STRAP STOP TO DRIVE SHAFT HOUSING
29 11-25269 NUT, STRAP STOP FASTENING SCREW
30 31775 YOKE, BOTTOM
31 11-71956 NUT, SWIVEL PIN RETAINING
32 24-29821 SPRING, REVERSE LOCK TENSION
33 26903A4 REVERSE LOCK ASSEMBLY
34 56349 SHAFT, REVERSE LOCK PIVOT
35 18-45882 COTTER PIN, REVERSE LOCK TO SHAFT
36 30126A1 TILT STOP LEVER ASSEMBLY
37 10-30128 SCREW, TILT STOP LEVER ANCHOR
38 13-31030 WASHER, WAVE - LEVER ANCHOR SCREW
39 11-29250 NUT, LEVER ANCHOR SCREW
40 55-28416 PIN, UPPER SHOCK MOUNTING
41 23-28199 SPACER, UPPER SHOCK BUSHING TO CLAMP BRACKET
42 12-28196 WASHER, UPPER BUSHING RETAINER (INNER)
43 12-8M0204648 WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER)
44 10-28450 SCREW, NYLOCK - UPPER AND LOWER SHOCK MOUNTING PIN
45 55-58780A7 SHOCK ABSORBER
46 23-28198 BUSHING, RUBBER - SHOCK ABSORBER (LOWER)
47 23-32171 BUSHING, RUBBER - SHOCK ABSORBER (UPPER)
48 55-696531 PIN, LOWER SHOCK MOUNTING
49 12-8M0204695 WASHER, LOWER BUSHING RETAINER (INNER)
50 10-68298 BOLT, CLAMP BRACKET TO BOAT TRANSOM
51 12-68410 WASHER, CLAMP BRACKET BOLT
52 11-82670912 NUT, CLAMP BRACKET BOLT
COWLING AND FRONT COVER (650E) (24 parts) COWLING AND FRONT COVER (650E)
Ref OEM Part # Part Name
-- 92-271091 ADHESIVE COMPOUND (3 1/2 OUNCE KIT) EMBLEM FASTENING
1 2182-7927A8 COWL FRONT COVER ASSEMBLY
2 26183A5 EMBLEM, FRONT COVER
3 10-29226 SCREW, BRACKET TO FRONT COVER
4 13-26995 LOCKWASHER, BRACKET FASTENING SCREW
5 11-26419 NUT, BRACKET FASTENING SCREW
6 29345 BUMPER, RUBBER-FRONT COVER BRACKET
7 56848 KNOB, COWL FRONT COVER FASTENING
8 12-30771 WASHER, COVER FASTENING KNOB (RUBBER)
9 12-26825 WASHER, COVER FASTENING KNOB (STEEL)
10 24-30772 SPRING, TENSION-FASTENING KNOB
11 17-29077 ROLL PIN, TENSION SPRING TO KNOB
12 33551 BLANKET, SOUND ABSORBING-FRONT COVER
13 31095 STRIP, SOUND ABSORBING
14 2110-2383A2 WRAP AROUND COWL ASSEMBLY
15 46785A1 HANDLE, COWL LATCH
16 53-21058 "E" RING, COWL LATCH HINGE PIN
17 17-21057 PIN, HINGE-COWL LATCH HANDLE
18 46785A1 SWIVEL, COWL LATCH
19 30413 HOOK, COWL LATCH FASTENING
20 31935 BLANKET, SOUND ABSORBING-WRAP AROUND COWL
21 37-56433A2 DECAL, WRAP AROUND COWL - PORT
22 37-56433A2 DECAL, WRAP AROUND COWL - STARBOARD
23 37-56433A2 DECAL, WRAP AROUND COWL - REAR
COWLING AND FRONT COVER (650E-1) (21 parts) COWLING AND FRONT COVER (650E-1)
Ref OEM Part # Part Name
-- 92-86166Q1 GLUE, ADHESIVE - SOUND BLANKET FASTENING
1 2182-7927A8 COWL FRONT COVER ASSEMBLY
2 37-37844 DECAL, "MERC 650"
3 37-37838 DECAL, FRONT COVER EMBLEM
4 56849 KNOB, COWL FRONT COVER FASTENING
5 12-30771 WASHER, COVER FASTENING KNOB (RUBBER)
6 12-27129 WASHER, COVER FASTENING KNOB (STEEL)
7 24-30772 SPRING, TENSION - COVER FASTENING KNOB
8 17-29077 ROLL PIN TENSION SPRING TO KNOB
9 38674 BLANKET, SOUND ABSORBING - FRONT COVER
10 31095 STRIP, SOUND - LOWER SECTION
11 35552 SEAL, SOUND - UPPER SECTION
12 2110-2383A2 WRAP AROUND COWL ASSEMBLY
13 46785A1 HANDLE, COWL LATCH
14 17-21057 PIN, HANGE - HANDLE TO COWL LATCH
15 53-21058 "E" RING, HANDLE TO COWL LATCH HINGE PIN
16 46785A1 SWIVEL, COWL LATCH
17 30413 HOOK, COWL LATCH FASTENING
18 37-56433A2 DECAL, WRAP AROUND COWL - STARBOARD
19 37-56433A2 DECAL, WRAP AROUND COWL - PORT
20 31935 BLANKET, SOUND ABSORBING - WRAP AROUND COWL
CRANKSHAFT, PISTON AND CONNECTING ROD (29 parts) CRANKSHAFT, PISTON AND CONNECTING ROD
Ref OEM Part # Part Name
-- 39-33945 RING, PISTON (.015) Comment: OVERSIZE PISTON AND RING
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 10-25313 SCREW, MAIN BEARING CLAMPING
6 11-29469 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
20 732-2735A2 PISTON AND PISTON PIN ASSEMBLY
21 40-32118 LOCK RING, PISTON PIN
22 39-32921 RING, PISTON
23 611-1885A4 CONNECTING ROD AND CAP ASSEMBLY
24 10-45379 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 12-29681 WASHER, NEEDLE LOCATING
CYLINDER BLOCK AND CRANKCASE ASSEMBLY (61 parts) CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Ref OEM Part # Part Name
-- 12-20084 WASHER, GROUND STRAP AND CRANKCASE SCREW
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
7 834-2412A3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY
8 23-26348 BUSHING, CRANKCASE - COWL MOUNTING STUD
9 17-20032 DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING
10 17-43044 DOWEL PIN, CRANKCASE TO CYLINDER BLOCK
11 22-328022 PLUG, PIPE - WATER PRESSURE HOLE (CYLINDER BLOCK)
12 16-21831 STUD, CARBURETOR MOUNTING (1 1/4")
13 16-64281 STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8")
14 16-26134 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4 1/16")
15 16-26135 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16")
16 36066A1 EXTENSION, EXHAUST - CYLINDER BLOCK
17 10-29282 SCREW, EXHAUST EXTENSION TO CYLINDER BLOCK (1/4 - 20 X 3/4)
18 10-21449 SCREW, CRANKCASE TO CYLINDER BLOCK (2")
19 10-33008 SCREW, CRANKCASE TO CYLINDER BLOCK (3 1/2")
20 11-29250 NUT, CRANKCASE TO CYLINDER BLOCK SCREW
21 10-36351 SCREW, MAIN BEARING LOCKING
22 14-20091 TAB WASHER, BEARING LOCKING SCREW
23 10-20359 SCREW, CENTER MAIN BEARING LOCKING
24 1126-1751A1 END CAP ASSEMBLY, LOWER
25 21-28481A1 CHECK VALVE ASSEMBLY, END CAP
26 26-29478 OIL SEAL, LOWER
27 26-41953 OIL SEAL, UPPER
28 25-20081 "O" RING
29 30-63742T BALL BEARING
30 15-20085A1 SHIM, LOWER END CAP TO CRANKCASE (.002-3-5-10)
31 10-30225 SCREW, LOWER END CAP MOUNTING
32 32-8M0108355 TUBE, BALANCE - MAIN BEARING
33 22-996642 ELBOW, BALANCE TUBE TO MAIN BEARING SCREW
34 54-20386 CLAMP, BALANCE TUBE TO ELBOW
35 27-33529 GASKET, CYLINDER BLOCK TO MAINFOLD PLATE
36 37447 PLATE, EXHAUST MANIFOLD
37 27-33530 GASKET, MANIFOLD PLATE TO MAINFOLD COVER
38 30190 COVER, EXHAUST MAINFOLD
39 10-28667 SCREW, MANIFOLD PLATE AND COVER MOUNTING
40 10-28666 SCREW, MANIFOLD PLATE, COVER AND CLAMP MOUNTING
41 12-20028 WASHER, PLATE, COVER AND CLAMP MOUNTING SCREW
42 54-29425 CLAMP, SPARK PLUG LEADS TO COVER
43 30109 GROUND STRAP, CYLINDER BLOCK TO BOTTOM COWL
44 58124A1 SWITCH, MERCURY
45 54-22875 CLAMP, MERCURY SWITCH TO MANIFOLD COVER
46 8M0084613 "D" WASHER, CLAMP FASTENING SCREW
47 10-28708 SCREW, MERCURY SWITCH TO MANIFOLD COVER
48 27-33015 GASKET, CYLINDER BLOCK COVER
49 1012-2077A1 CYLINDER BLOCK COVER ASSEMBLY
50 23-26348 BUSHING, COVER - COWL MOUNTING STUD
51 10-21091 SCREW, CYLINDER BLOCK COVER MOUNTING
52 11-8M0207775 NUT, COVER MOUNTING SCREW
53 27-31304 GASKET, TRANSFER PORT COVER
54 31288 COVER, TRANSFER PORT
55 10-20540 SCREW, TRANSFER PORT COVER TO CYLINDER BLOCK (5/8")
56 22-62365A1 CHECK VALVE ASSEMBLY, UPPER - BLEED HOSE
57 21-28481A1 CHECK VALVE ASSEMBLY
58 32-9912688 HOSE, CYLINDER BLEED (8 1/2")
59 22-67902 CONNECTOR, LOWER - BLEED HOSE
60 54-20387 CLAMP, BLEED HOSE TO CHECK VALVE AND CONNECTOR
DRIVE SHAFT HOUSING ASSEMBLY (52 parts) DRIVE SHAFT HOUSING ASSEMBLY
Ref OEM Part # Part Name
1 1540-2384A2 DRIVE SHAFT HOUSING ASSEMBLY
2 16-56295 STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING
3 35638A1 COVER, TRIM - DRIVE SHAFT HOUSING
3A 35638A1 TRIM COVER ASSEMBLY, DRIVE SHAFT HOUSING
4 10-30742 SCREW, TRIM COVER TO DRIVE SHAFT HOUSING
4A 37-35393 DECAL, TRIM COVER - PORT AND STARBOARD
5 37-31924 DECAL, "FULL GEAR SHIFT" - STARBOARD
5A 10-30742 SCREW, TRIM COVER TO DRIVE SHAFT HOUSING
6 37-31925 DECAL, "FULL GEAR SHIFT" - PORT
7 32-33013 TUBE, WATER INLET
8 26-26207 SEAL, RUBBER - WATER INLET TUBE
9 23-29591 SLEEVE, RUBBER - WATER INLET TUBE
10 27-26198 GASKET, DRIVE SHAFT HOUSING TO BOTTOM COWL
11 12-20086 WASHER, POWERHEAD STUDS
12 11-8M0204726 NUT, POWERHEAD STUDS
13 11-23161 NUT, POWERHEAD STUDS
14 19-32298 PLUG, PLASTIC - WATER PICK-UP SCREW HOLE
15 11-8M0204653 NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
16 11-29489 NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
17 30721 ROD, PUSH - REVERSE LOCK
18 17-30615 PIN, REVERSE LOCK LEVER
19 24-30618 SPRING, TENSION - PUSH ROD
20 52920 LEVER, REVERSE LOCK
21 12-20546 WASHER, PUSH ROD
22 18-25191 COTTER PIN, PUSH ROD TO REVERSE LOCK
23 30614 BOOT, RUBBER - PUSH ROD
24 31039 RETAINER, PUSH ROD RUBBER BOLT
25 25305 CAP, RUBBER - UPPER MOUNT BOLT NUT
26 11-8M0204653 NUT, UPPER MOUNT BOLT
27 12-30514 WASHER, UPPER MOUNT BOLT
28 12-30516 WASHER, RUBBER - UPPER MOUNT BOLT
29 12-30515 WASHER, UPPER MOUNT BOLT
30 26218 COVER, UPPER MOUNT - OUTSIDE HALF
31 26217 COVER, UPPER MOUNT - INSIDE HALF
32 37396 MOUNT, RUBBER - UPPER
33 24929 PACKING, "U" CUP
34 10-20012 SCREW, UPPER MOUNT COVER (1 5/8")
35 10-28775 SCREW, UPPER MOUNT COVER (2 1/8")
36 12-8M0204649 WASHER, UPPER MOUNT COVER SCREWS
37 11-35888 NUT, UPPER MOUNT COVER SCREWS
38 25067 BUMPER, RUBBER - MOUNTING SCREW
39 10-75284 SCREW, UPPER MOUNT (5 1/2")
40 37397 MOUNT, RUBBER - LOWER
41 11-25096 NUT, MOUNTING SCREW
42 26337 COVER, LOWER MOUNT - STARBOARD SIDE
43 10-29256 SCREW, LOWER MOUNT COVER FASTENING
44 35608 CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING
45 24-35522 SPRING, TENSION - LOWER MOUNT CLAMP
46 10-29256 SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING
47 11-35521 NUT, LOWER MOUNT CLAMP COVER
48 35474T COVER, LOWER MOUNT CLAMP
49 10-29722 SCREW, COVER TO LOWER MOUNT CLAMP
FLYWHEEL ASSEMBLY AND STATOR (18 parts) FLYWHEEL ASSEMBLY AND STATOR
Ref OEM Part # Part Name
1 845-3304A1 NUT, FLYWHEEL
2 12-33001 WASHER, FLYWHEEL NUT
3 28-45554 KEY, FLYWHEEL DRIVE
4 216-2094A5 FLYWHEEL ASSEMBLY, COMPLETE
5 10-32156 SCREW, FLEXIBLE PLATE TO FLYWHEEL
6 50-33000A1 RATCHET ASSEMBLY
7 10-32417 SCREW, RATCHET TO FLYWHEEL
8 17-26618 PIN, DOWEL - PULLEY LOCATING
9 29788 FLANGE, FLYWHEEL PULLEY
10 30306 PULLEY, FLYWHEEL
11 29787 HUB, FLYWHEEL PULLEY
12 398-2171 STATOR, ALTERNATOR
13 30050 TERMINAL, STATOR LEAD WIRE
14 10-57021 SCREW, STATOR TO UPPER END CAP
15 54-26550 CLIP, STATOR LEAD TO CRANKCASE FLANGE
16 8M0084613 "D" WASHER, CLIP FASTENING SCREW
17 10-62568 SCREW, STATOR LEAD CLIP TO CRANKCASE FLANGE
18 54-22783 "S" CLIP, STATOR LEAD TO BOTTOM COWL
FUEL PUMP AND FUEL LINE ASSEMBLY (32 parts) FUEL PUMP AND FUEL LINE ASSEMBLY
Ref OEM Part # Part Name
1 30269A2 FUEL PUMP ASSEMBLY - UPPER
2 27-23005 GASKET, CHECK VALVE TO HOUSING
3 21-8M0082362 VALVE, CHECK - FUEL PUMP
4 23004 RETAINER, CHECK VALVE
5 10-43725 SCREW, RETAINER TO HOUSING
6 27-24863 GASKET, FUEL PUMP
7 23014 DIAPHRAGM, FUEL PUMP
8 30461A2 FUEL PUMP ASSEMBLY - LOWER
9 30275 COVER, FUEL PUMP
10 27-30276 GASKET, FUEL PUMP COVER
11 10-29878 SCREW, FUEL PUMP MOUNTING (1 1/2") - UPPER/LOWER PUMP
12 10-30274 SCREW, FUEL PUMP MOUNTING (1 3/4") - UPPER PUMP
13 10-30273 SCREW, FUEL PUMP MOUNTING (1 7/8") - LOWER PUMP
14 32-33154A1 FUEL LINE ASS'Y, UPPER PUMP TO UPPER CARBURETOR (13 1/2")
15 22-8M0123050 ELBOW (45 ), UPPER CARBURETOR
16 22-30174 ELBOW, UPPER FUEL PUMP OUTLET
17 22-30175 SLEEVE, FUEL PUMP OUTLET ELBOW
18 22-30177 NUT, FUEL PUMP OUTLET ELBOW
19 32-31552A1 FUEL LINE ASS'Y, LOWER PUMP TO UPPER PUMP (12 3/8")
20 32-31553A1 FUEL LINE ASS'Y, LOWER PUMP TO LOWER CARBURETOR (19 3/4")
21 32-30176 FUEL LINE, ADAPTOR TO LOWER FUEL PUMP INLET
22 22-30174 ELBOW, LOWER FUEL PUMP INLET
23 22-30175 SLEEVE, FUEL PUMP INLET ELBOW
24 22-30177 NUT, FUEL PUMP INLET ELBOW
25 30186 ADAPTOR, CHECK UNIT (FUEL LINE)
26 30187 STEM, CHECK UNIT ADAPTOR
27 25-16524 "O" RING, ADAPTOR STEM
28 24-30189 SPRING, ADAPTOR STEM
29 30188 CUP WASHER, ADAPTOR
30 10-56500 SCREW, ADAPTOR TO BOTTOM COWL
31 11-8M0207775 NUT, ADAPTOR FASTENING SCREW
32 32-31550A1 FUEL LINE ASSEMBLY, UPPER TO LOWER CARBURETOR (6")
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) (50 parts) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1)
Ref OEM Part # Part Name
- 1623-2022A7 GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) Comment: 1623-2022A5 GEAR HOUSING ASSEMBLY, COMPLETE INCLUDE ALL PARTS FROM REFERENCE #1 THRU REFERENCE #73 AS LISTED ON PAGES 30 AND 31
1 1623-2022A1 GEAR HOUSING ASSEMBLY
2 16-57921 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (3 15/16")
3 16-8M0133358 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2")
4 16-30669 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 1/4")
5 16-306671 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 1/8")
6 31-32898T BEARING, ROLLER - DRIVE SHAFT
7 45-38459 DRIVE SHAFT (STANDARD)
8 43-31419 GEAR, PINION - DRIVE SHAFT
9 11-30932 NUT, PINION GEAR TO DRIVE SHAFT
10 15-30278A1 SHIM, DRIVE SHAFT BALL BEARING 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 ASSEMBLY
16 26-94038 OIL SEAL, WATER PUMP BASE
17 17-29596T DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY
18 27-8M0090319 GASKET, LOWER - WATER PUMP BASE TO FACE PLATE
19 8M0204677 PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY
20 27-858524 GASKET, UPPER - FACE PLATE TO WATER PUMP BODY
21 46-96148A8 WATER PUMP BODY ASSEMBLY
22 30915 INSERT, WATER PUMP BODY
23 26-16977 OIL SEAL, WATER PUMP BODY
24 47-89984T4 IMPELLER, WATER PUMP
25 17-8M0214994 PIN, IMPELLER DRIVE
26 10-30720 SCREW, WATER PUMP BODY TO GEAR HOUSING (1/4)
27 13-26992 LOCKWASHER, WATER PUMP BODY FASTENING SCREW AND STUDS (1/4)
28 11-29598 NUT, WATER PUMP BODY FASTENING STUDS (1/4)
29 13-8M0204647 LOCKWASHER, WATER PUMP BODY FASTENING STUD (5/16)
30 11-28770 NUT, WATER PUMP BODY FASTENING STUD (5/16)
31 25-8M0214918 RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)
32 26-38970 SEAL, RUBBER - WATER PUMP BODY
33 23-29804T SLEEVE, GUIDE - WATER INLET TUBE
34 25-8M0214919 "O" RING, UPPER - DRIVE SHAFT
35 25136 SHAFT, SHIFT - LOWER
36 53-29641 CLIP, RETAINING - SHIFT SHAFT
37 25-25439 "O" RING, SHIFT SHAFT BUSHING
38 23-8M0112749 BUSHING ASSEMBLY, SHIFT SHAFT
39 26-892361 OIL SEAL, SHIFT SHAFT BUSHING
40 12-31266 WASHER, RUBBER - SHIFT SHAFT BUSHING
41 52918 CAM, LOWER - REVERSE LOCKING
42 52919 CAM, UPPER - REVERSE LOCKING
43 23-30607 SPACER, NYLON - REVERSE LOCKING CAM
44 22-390721 PLUG, PIPE - SHIFT SHAFT GREASE FILLER HOLE
45 10-79953Q04 SCREW, GREASE FILLER AND VENT HOLE
46 12-191833 WASHER, GREASE FILLER AND VENT HOLE SCREW
47 10-29608 SCREW, GEAR HOUSING FLUSHING HOLE
48 27-8M0214916 GASKET, GEAR HOUSING FLUSHING HOLE SCREW
49 26-8M0214917 SEAL, GEAR HOUSING FLUSHING HOLE
GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) (36 parts) GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2)
Ref OEM Part # Part Name
- 1623-2022A7 GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) Comment: 1623-2022A5 GEAR HOUSING ASSEMBLY, COMPLETE INCLUDE ALL PARTS FROM REFERENCE #1 THRU REFERENCE #73 AS LISTED ON PAGES 30 AND 31
-- 43-31887 REVERSE GEAR ASSEMBLY, COMPLETE
1 1623-2022A1 GEAR HOUSING ASSEMBLY (SEE PAGE 30 FOR PARTS BREAKDOWN)
50 760394 CAM, SHIFT
51 30625 FOLLOWER, CAM
52 30624 SLIDE, CROSS PIN
53 24-30622 SPRING, COMPRESSION - CAM FOLLOWER
54 15-30923A1 SHIM, BEARING OUTER RACE TO GEAR HSG. (.002-3-5-10)
55 43-53100A3 FORWARD GEAR ASSEMBLY
56 31-30895T BEARING, ROLLER - FORWARD GEAR
57 31-30894A1 TAPERED ROLLER BEARING ASSEMBLY
58 31-31092 CUP, TAPERED ROLLER BEARING
59 52-822539T RATCHET, SLIDING CLUTCH
60 17-8M0100263 PIN, CROSS - RATCHET TO PROPELLER SHAFT
61 24-30893 SPRING, RETAINING - CROSS PIN
62 44-47900A2 SHAFT, PROPELLER
63 43-31887 REVERSE GEAR ASSEMBLY
64 30-31265 BEARING, BALL - REVERSE GEAR
65 12-71143A1 WASHER, THRUST - BEARING CARRIER TO GEAR HOUSING
66 15-29955A1 SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10)
67 25-29976 "O" RING, BEARING CARRIER
68 31284T1 BEARING CARRIER ASSEMBLY
69 31-30956T BEARING, ROLLER - BEARING CARRIER
70 26-8M0204670 OIL SEAL, BEARING CARRIER
71 28-30281 KEY, LOCATING - BEARING CARRIER
72 12-29957 WASHER, GEAR HOUSING COVER
73 52699 COVER, GEAR HOUSING
74 12-31013 WASHER, THRUST - BEARING CARRIER
75 30581A1 THRUST HUB AND WASHER ASSEMBLY
76 12-29590 WASHER, CUPPED - THRUST HUB
77 12-31211Q03 WASHER, SPLINED - PROPELLER SHAFT
78 14-816629Q TAB WASHER, PROPELLER NUT
79 11-29594 NUT, PROPELLER
80 97-31640Q4 TRIM TAB, GEAR HOUSING
81 10-32470 SCREW, TRIM TAB TO GEAR HOUSING (1 3/4")
82 10-30206 SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1")
MAGNETO ADAPTOR AND PILOT ASSEMBLY (30 parts) MAGNETO ADAPTOR AND PILOT ASSEMBLY
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
6 30-20066 BEARING, BALL - MAGNETO PILOT
7 10-30110 SCREW, PILOT ASSEMBLY TO MAGNETO
8 48103A1 ECONOMISER COLLAR AND PIN ASSEMBLY
9 17-27961 PIN, ECONOMISER COLLAR - SPRING RETAINER
10 22-25094 FITTING, GREASE - ECONOMISER COLLAR
11 33147A1 THROTTLE ACTUATOR ASSEMBLY
12 23-26602 BUSHING, NYLON - THROTTLE ACTUATOR
13 10-31009 SCREW, THROTTLE ACTUATOR TO ECONOMISER COLLAR
14 30408 ADAPTOR, MAGNETO
15 22-25094 FITTING, GREASE - MAGNETO ADAPTOR
16 10-78841 SCREW, MAGNETO ADAPTOR AND PILOT TO CRANKCASE
17 12-20084 WASHER, MAGNETO ADAPTOR AND PILOT FASTENING SCREW
18 11-22053 NUT, MAGNETO ADAPTOR AND PILOT FASTENING SCREW
19 12-27939 WASHER, MAGNETO PILOT
20 14-27960 TAB WASHER, ADAPTOR CAP FASTENING
21 13-27959 WASHER, WAVE - MAGNETO BALL BEARING TENSION
22 27955 CAP, MAGNETO ADAPTOR AND PILOT FASTENING
23 23-29909 SPACER, DRIVEN PULLEY
24 29906A1 DRIVEN PULLEY ASSEMBLY
25 17-29908 PIN, ROLL - FLANGE LOCATING
26 29907 FLANGE, DRIVEN PULLEY
27 28-29910 KEY, MAGNETO DRIVING
28 13-26996 LOCKWASHER, PULLEY CLAMPING SCREW
29 10-41506 SCREW, PULLEY CLAMPING
30 20140 BELT, TIMING
MAGNETO ASSEMBLY (INTERNAL PARTS) (46 parts) MAGNETO ASSEMBLY (INTERNAL PARTS)
Ref OEM Part # Part Name
- 394-2271A2 MAGNETO ASSEMBLY, COMPLETE (4D-4)
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 HOLDING
12 394-1579 INSULATOR, PRIMARY GROUND TERMINAL
13 12-29099 WASHER, INSULATING - PRIMARY GROUND SCREW
14 23-62769 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/TENSION SPRING FASTENING
25 11-29236 NUT, PRIMARY LEAD FASTENING
26 394-1106A1 HOLDER AND CAM WICK ASSEMBLY
27 12-26439 WASHER, BREAKER PIVOT PIN
28 18-26953 COTTER PIN, BREAKER TO PIVOT PIN
29 10-20597 SCREW, BREAKER HOLDER TO HOUSING
30 394-1130A1 CONDENSER
31 10-25509 SCREW AND LOCKWASHER, CONDENSER FASTENING
32 27-29166 GASKET, MAGNETO COVER
33 394-1577A2 COVER, MAGNETO
34 10-29418 SCREW, COVER TO FRAME
35 14-29157 TAB WASHER, COVER FASTENING SCREW
36 394-2602A1 MAGNETO ROTOR ASSEMBLY
37 394-1110 CLIP, SPRING
38 27-25725 GASKET, END CAP COVER
39 394-1561A2 END CAP COVER ASSEMBLY
40 394-1056A1 BRUSH AND SPRING ASSEMBLY
41 10-25517 SCREW, HIGH TENSION CABLE FASTENING
42 29121 PIPE PLUG, END CAP COVER (NOT REQUIRED ON LATER MODELS)
43 10-29418 SCREW, END CAP COVER TO MAGNETO COVER
44 14-29157 TAB WASHER, COVER FASTENING SCREW
45 22-996642 ELBOW, PLASTIC - MAGNETO COVER VENT
MAGNETO VERTICAL LINKAGE AND EXTERNAL PARTS (33 parts) MAGNETO VERTICAL LINKAGE AND EXTERNAL PARTS
Ref OEM Part # Part Name
1 53458 PLATE, THROTTLE STOP
2 37-29315 DECAL, THROTTLE STOP PLATE (STOP ADJUSTMENTS)
3 10-24933 SCREW, ADJUSTING - THROTTLE STOP
4 11-20088 NUT, THROTTLE STOP ADJUSTING SCREW
5 26852 CAP, NYLON - ADJUSTING SCREW
6 10-69035 SCREW, THROTTLE STOP PLATE TO ADAPTER (5/8") Comment: SEE BLOCK COMMENTS
7 25996A1 SWIVEL AND LINK ROD ASSEMBLY
8 11-25168 NUT, ADJUSTING - UPPER LINK ROD
9 35626 ROD, LINK - UPPER
10 27947 SWIVEL, LINKAGE - ECONOMISER COLLAR
11 27948 SWIVEL, UPPER AND LOWER LINK RODS
12 30582 LEVER, LINKAGE - UPPER
13 12-8M0204649 WASHER, UPPER AND LOWER SWIVEL
14 11-8267089 NUT, UPPER AND LOWER SWIVEL TO LEVER AND BRACKET
15 10-25781 SCREW, SET - LINKAGE LEVER
16 33019 SHAFT, VERTICAL
17 32-35899 TUBE, VERTICAL SHAFT
18 23-26954 BUSHING, NYLON - VERTICAL SHAFT
19 12-20553 WASHER, VERTICAL SHAFT - CENTER
20 17-25319 ROLL PIN, VERTICAL SHAFT AND LINKAGE LEVERS
21 30788 LEVER, LINKAGE - LOWER
22 33004 ROD, LINK - LOWER
23 23-33017 SPACER, VERTICAL SHAFT - LOWER
24 33-813413 SPARK PLUG
25 85-63709A1 PROTECTOR, SPARK PLUG
26 54-29425 CLIP, HIGH TENSION LEAD CABLE FASTENING
27 84-821945A46 CABLE, HIGH TENSION LEAD - SPARK PLUG
28 25-25429 "O" RING, HIGH TENSION LEAD CABLE TO END CAP COVER
29 394-2271A2 MAGNETO ASSEMBLY, COMPLETE (4D-4)
30 54-25231 CLIP, MERCURY SWITCH AND HARNESS LEADS TO MAGNETO
31 8M0084613 "D" WASHER, CLIP FASTENING SCREW
32 10-20401 SCREW, LEAD CLIP TO MAGNETO
33 394-1134A1 GROUND STRAP ASSEMBLY, MAGNETO TO CRANKCASE
MERC 650EL PARTS LIST (1 parts) MERC 650EL PARTS LIST
Ref OEM Part # Part Name
- 94-33874 SHIPPING CARTON
STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES (37 parts) STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES
Ref OEM Part # Part Name
1 33155 WIRING HARNESS, INTERNAL
2 30050 TERMINAL, HARNESS AND SWITCH LEADS
3 26079A2 PLATE, WIRING HARNESS TO BOTTOM COWL
4 10-45893 SCREW, WIRING HARNESS AND PLATE TO BOTTOM COWL
5 24-28975 SPRING, GARTER - INTERNAL WIRING HARNESS
6 54-22783 "S" CLIP, RECTIFIER HARNESS LEAD TO BOTTOM COWL
7 30212 BLOCK, TERMINAL - EXHAUST COVER
8 10-33152 SCREW, HARNESS LEADS TO TERMINAL BLOCK
9 10-62568 SCREW, TERMINAL BLOCK TO EXHAUSE COVER
10 50-58788A3 STARTER MOTOR ASSEMBLY (DELCO-REMY)
11 10-22698 SCREW, STARTER MOTOR TO CRANKCASE FLANGE
12 13-8M0204647 LOCKWASHER, STARTER MOTOR FASTENING SCREW
13 10-69035 SCREW, WIRING HARNESS GROUND LEAD TO STARTER MOTOR
14 31057 PLATE, SPACER - STARTER MOTOR TO BRACKET
15 38747 BRACKET, SUPPORT - STARTER MOTOR
16 13-24669 LOCKWASHER, THRU BOLT - BRACKET TO STARTER MOTOR
17 11-20890 NUT, THRU BOLT - BRACKET TO STARTER MOTOR
18 54-22740 CLIP, HARNESS LEAD WIRES TO SUPPORT BRACKET (3/8-6)
19 8M0084613 "D" WASHER, CLIP FASTENING SCREW
20 10-8M0113176 SCREW, LEAD WIRE CLIP FASTENING
21 54-23567 CLIP, HARNESS LEAD WIRE TO SUPPORT BRACKET (9/16-6)
22 8M0084613 "D" WASHER, CLIP FASTENING SCREW
23 10-8M0113176 SCREW, LEAD WIRE CLIP FASTENING
24 32445A1 SOLENOID, STARTER
25 10-29238 SCREW, SOLENOID TO STARTER MOTOR
26 10,13-26996 LOCKWASHER, SOLENOID TERMINAL
27 10,11-68219 NUT, SOLENOID TERMINAL
28 28016A1 GROUND STRAP ASSEMBLY, SOLENOID TO STARTER MOTOR
29 84-93389A12 CABLE, WIRE - SOLENOID TO STARTER MOTOR
30 13-8M0204647 LOCKWASHER, SOLENOID TERMINAL (5/16)
31 11-22053 NUT, SOLENOID TERMINAL (5/16)
32 32177A2 RECTIFIER ASSEMBLY
33 13-8M0204647 LOCKWASHER, RECTIFIER MOUNTING SCREW
34 11-21929 NUT, RECTIFIER MOUNTING SCREW
35 32-28373 SLEEVE, RUBBER - RECTIFIER HARNESS LEAD
36 10-35400 SCREW, HARNESS AND STATOR LEADS TO RECTIFIER
37 11-8M0204718 NUT, HARNESS AND STATOR LEAD FASTENING SCREW
TOP COWL AND STARTER ASSEMBLY (49 parts) TOP COWL AND STARTER ASSEMBLY
Ref OEM Part # Part Name
1 182-1895A2 TOP COWL ASSEMBLY
2 16-33071 STUD, FRONT-TOP COWL TO CRANKCASE
3 25-20116 GROMMET, CHOKE KNOB
4 23-33070 SPACER, TOP COWL FRONT STUDS
5 31476 REVEAL, AIR INTAKE
6 10-37370 SCREW, REVEAL TO TOP COWL
7 13-26996 LOCKWASHER, REVEAL TO TOP COWL FASTENING SCREW
8 31475 SCREEN, VENT-TOP COWL
9 10-26668 SCREW, VENT SCREEN TO TOP COWL
10 31298A1 PLATE ASSEMBLY, COWL MOUNTING
11 16-20353 STUD, REAR-TOP COWL TO COVER
12 10-28668 SCREW, PLATE ASSEMBLY TO TOP COWL
13 12-20028 WASHER, TOP COWL STUD (1/16")
14 12-69057 WASHER, TOP COWL STUD (3/4" OD)
15 12-20583 WASHER, TOP COWL STUD (1/32")
16 11-8267089 NUT, TOP COWL FASTENING
17 20155 RETAINER, STARTER SPRING
18 24-29340T02 SPRING, STARTER REWIND
19 23-28912 BUSHING, SPRING GUIDE
20 50-30994 SHEAVE ASSEMBLY
21 30596 PAWL, STARTER
22 13-36206 WASHER, WAVE-STARTER PAWL
23 23-28919 BUSHING, NYLON-SHEAVE SHAFT SPACER
24 45477A1 SPACER, SHEAVE SHAFT
25 26179 RETAINER, WAVE WASHER
26 12-26180 WASHER, SHEAVE SHAFT TO STARTER SHEAVE
27 13-20160 WASHER, WAVE-WASHER TENSION
28 30595 PLATE, RETAINER-STARTER PAWL
29 45477A1 SHAFT, SHEAVE
30 14-20165 TAB WASHER, SHEAVE SHAFT NUT
31 11-20166 NUT, SHEAVE SHAFT (LEFT HAND THREAD)
32 50-12066Q10 STARTER CABLE ASSEMBLY
33 28747 HANDLE, STARTER CABLE
34 79470A1 RETAINER, STARTER CABLE AND HANDLE
35 35800 PLATE, ROPE GUIDE Comment: REFERENCE NUMBERS 35 AND 36 ARE TO BE REPLACED ACCORDING TO SIZE OF TAPPED SCREW HOLES IN TOP COWL
36 6-32,10-358811 SCREW, DRIVE-ROPE GUIDE PLATE TO TOP COWL Comment: REFERENCE NUMBERS 35 AND 36 ARE TO BE REPLACED ACCORDING TO SIZE OF TAPPED SCREW HOLES IN TOP COWL
37 31463 HANDLE, CHROME-TOP COWL
38 31487 HANDLE ASSEMBLY, INSIDE-TOP COWL
39 35496 PAD, BUMPER-TOP COWL HANDLE
40 12-20533 WASHER, CHROME HANDLE TO INSIDE HANDLE STUD
41 11-826709109 NUT, CHROME HANDLE TO INSIDE HANDLE FASTENING
42 10-29199 SCREW, FRONT-HANDLE TO TOP COWL (1")
43 12-20533 WASHER, FRONT SCREW-HANDLE TO TOP COWL
44 11-826709109 NUT, HANDLE TO TOP COWL STUD
45 29980A1 TRIM MOULDING ASSEMBLY-TOP COWL
46 10-29226 SCREW, DECORATIVE-MOULDING TO TOP COWL
47 10-29227 SCREW, BRASS-MOULDING TO TOP COWL
48 13-26995 LOCKWASHER, MOULDING FASTENING SCREW
49 11-26419 NUT, MOULDING FASTENING SCREW

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.

  1. Replace water pump impeller and inspect wear plate
  2. Change engine oil and oil filter (check drain plug washer)
  3. Replace spark plugs and check ignition timing
  4. Drain and refill lower unit gear oil; inspect for water contamination
  5. Inspect fuel lines, primer bulb, and fuel filter for deterioration
  6. Check and replace sacrificial anodes (zinc or aluminum)
  7. Inspect propeller for damage; check shaft seal and cotter pin
  8. Check valve clearance (refer to service manual for specifications)
  9. Lubricate all grease points (steering, tilt tube, shift linkage)
  10. 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.

Недавно просмотренные продукты