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Mercury 500 (2305101 THRU 2858813) Parts & Diagrams
🔎 Mercury 500 Reference Library — Exploded parts diagrams (20 diagrams), specifications, common issues, and maintenance checklist.
The Mercury 500 is a 4-Stroke, Inline 4-Cylinder, EFI, SOHC outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.
Quick Reference Specifications
| Specification | Value |
|---|---|
| Engine Type | 4-Stroke, Inline 4-Cylinder, EFI, SOHC |
| Horsepower | 50 HP |
| Displacement | 995 cc |
| Bore x Stroke | 65 mm x 75 mm |
| Spark Plug (Type & Gap) | NGK IZFR6F-11 |
| Engine Oil Capacity | 3.0 L (3.17 quart) |
| Recommended Engine Oil | SAE 25W-40 Mercury FourStroke Oil |
| Gear Case Oil Capacity | 440 mL (14.9 fl oz) |
| Idle Speed (in gear) | 650 ± 50 RPM (in gear) |
| Full Throttle RPM Range | 5000-6000 |
| 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 500:
- 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 500.
▶BOTTOM COWL ASSEMBLY AND SHIFT LINKAGE (67 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 23-26600 | BUSHING, NYLON - UPPER SHIFT SHAFT |
| 1 | 2116-4381A1 | BOTTOM COWL ASSEMBLY |
| 2 | 29206 | COVER, PLUG - BOTTOM COWL HARNESS HOLE |
| 3 | 10-45893 | SCREW, PLUG COVER TO BOTTOM COWL |
| 4 | 13-26995 | LOCKWASHER, PLUG COVER SCREW |
| 5 | 11-26419 | NUT, PLUG COVER SCREW |
| 6 | 16-68169 | STUD, BOTTOM COWL TO REAR SUPPORT BRACKET |
| 7 | 11-8267089 | NUT, BOTTOM COWL STUD |
| 8 | 32-8M0108355 | TUBE, VENT DISTRIBUTOR OUTLET (8 3/4") |
| 9 | 22-31521 | ELBOW, DISTRIBUTOR AND IGNITION DRIVER VENT TUBE TO BOTTOM C |
| 10 | 61990 | STRAP, VENT HOSE |
| 11 | 59065A6 | STOP SWITCH ASSEMBLY |
| 12 | 30859 | INSULATOR, SLEEVE - INNER SWITCH TERMINAL |
| 13 | 24-30858A1 | SPRING AND CONTACT ASSEMBLY |
| 14 | 38950A1 | COVER ASSEMBLY, STOP SWITCH |
| 15 | 12-38949 | WASHER, SEALING - STOP SWITCH |
| 16 | 13-21972 | LOCKWASHER, CONNECTOR BASE |
| 17 | 11-21971 | NUT, CONNECTOR BASE TO BOTTOM COWL |
| 18 | 60948A1 | COVER PLATE ASSEMBLY |
| 19 | 37944 | PAD, SOUND - COVER PLATE |
| 20 | 10-8M0113176 | SCREW, COVER PLATE TO BOTTOM COWL (3/8") |
| 21 | 37695 | BOOT, CONTROL CABLE |
| 22 | 23760 | BAFFLE, BOTTOM COWL |
| 23 | 10-52867 | SCREW, BAFFLE TO BOTTOM COWL |
| 24 | 37637 | BOOT, FUEL CONNECTOR |
| 25 | 37692 | SUPPORT, EXTERNAL WIRING HARNESS |
| 26 | 10-21937 | SCREW, HARNESS SUPPORT TO BOTTOM COWL (2") |
| 27 | 11-8M0207775 | NUT, HARNESS SUPPORT SCREW |
| 28 | 32-8M0108355 | HOSE, WATER TELL TALE - CYLINDER BLOCK TO BOTTOM COWL (16") |
| 29 | 22-291112 | CONNECTOR, WATER TELL TALE HOSE - BOTTOM COWL |
| 30 | 52889 | NOZZLE, TELL TALE HOSE TO BOTTOM COWL |
| 31 | 10-41228 | SCREW, TELL TALE NOZZLE TO BOTTOM COWL |
| 32 | 54-48123 | CLAMP, WATER TELL TALE HOSE TO CONNECTOR |
| 33 | 42819A2 | PLATE ASSEMBLY, EXHAUST EXTENSION |
| 34 | 12-38453 | WASHER, NYLON - WATER INLET TUBE |
| 35 | 26-38452 | SEAL, RUBBER - WATER TUBE |
| 36 | 38500 | RETAINER, WATER TUBE SEAL |
| 37 | 10-69069 | SCREW, RETAINER TO EXHAUST EXTENSION PLATE (3/4") |
| 38 | 10-56500 | SCREW, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING (1 1/4 |
| 39 | 11-8M0207775 | NUT, EXHAUST EXTENSION PLATE SCREW |
| 40 | 27-796501 | GASKET, POWERHEAD TO EXHAUST EXTENSION PLATE |
| 41 | 38156 | SEAL, RUBBER - EXHAUST EXTENSION PLATE |
| 42 | 99136 | STRIP, RUBBER SEAL RETAINING |
| 43 | 10-37571 | SCREW, RETAINING STRIP TO EXHAUST EXTENSION PLATE |
| 44 | 27-385011 | GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING |
| 45 | 59037A2 | LEVER, QUICK DISCONNECT - THROTTLE AND SHIFT CABLES |
| 46 | 24-38005 | SPRING, COMPRESSION - QUICK DISCONNECT LEVER |
| 47 | 23-37927 | BUSHING, NYLON - QUICK DISCONNECT LEVER |
| 48 | 17-239281 | PIN, ROLL - QUICK DISCONNECT LEVER |
| 49 | 37926 | RETAINER, NYLON BEARING TO EXHAUST EXTENSION PLATE |
| 50 | 10-37923 | SCREW, BEARING RETAINER TO EXHAUST EXTENSION PLATE (1 1/2") |
| 51 | 46933A1 | GROUND STRAP ASSEMBLY, CRANKCASE TO BOTTOM COWL (3 5/8") |
| 52 | 46933A2 | GROUND STRAP ASSEMBLY, DRIVE SHAFT HOUSING TO BOTTOM COWL (3 |
| 53 | 10-62568 | SCREW, GROUND STRAP (3/8" SELF TAPPING) |
| 54 | 13-69432 | LOCKWASHER, GROUND STRAP SCREW |
| 55 | 57244A4 | SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT) |
| 56 | 37948A5 | ACTUATOR, SHIFT CONTROL |
| 57 | 12-24664 | WASHER, SHIFT CONTROL ACTUATOR |
| 58 | 11-8267089 | NUT, SHIFT CONTROL ACTUATOR TO UPPER SHIFT SHAFT |
| 59 | 24-37934 | SPRING, QUICK DISCONNECT - SHIFT CABLE |
| 60 | 10-38069 | SCREW, QUICK DISCONNECT SPRING TO SHIFT CONTROL ACTUATOR |
| 61 | 37932 | BEARING, NYLON - SHIFT CONTOL ACTUATOR |
| 62 | 10-36137 | SCREW, BEARING TO SHIFT CONTROL ACTUATOR (1") |
| 63 | 13-21272 | LOCKWASHER, BEARING SCREW |
| 64 | 37935 | RAIL, SHIFT CONTROL BEARING |
| 65 | 10-69028 | SCREW, RAIL TO EXHAUST MANIFOLD COVER (3/4") |
| 66 | 13-26992 | LOCKWASHER, RAIL SCREW |
▶CARBURETOR ASSEMBLY (22 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 1395-92621 | REPAIR PARTS KIT (1 PER CARBURETOR) |
| 1 | 1333-3709 | CARBURETOR ASSEMBLY, COMPLETE (KA-24A) |
| 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 | 1399-1135 | COVER, STRAINER |
| 18 | 10-25822 | SCREW, STRAINER COVER FASTENING |
| 19 | 1395-6027 | SCREW, THROTTLE STOP LEVER |
| 20 | 8146791 | LEVER, THROTTLE STOP (SEE NOTE BELOW) |
| 21 | 1399-2012 | SHAFT, THROTTLE |
| 25 | 1399-3392 | SHUTTER, THROTTLE |
| 27 | 1399-1713 | SCREW, IDLE ADJUSTMENT |
| 28 | 10-28405 | SCREW, PLUG - MAIN FUEL JET CHANNEL |
| 30 | 1399-1459 | JET, MAIN FUEL (.059) |
| 33 | 10-23178 | SCREW, PLUG - MAIN NOZZLE |
| 35 | 10-28845 | SCREW, PLUG - BODY CHANNEL |
| 37 | 27-31402 | GASKET, CARBURETOR FLANGE |
| 38 | 11-29250 | NUT, CARBURETOR MOUNTING STUD |
▶CARBURETOR LINKAGE AND CHOKE SOLENOID (34 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 45068 | CHOKE SOLENOID |
| 2 | 13-8M0204647 | LOCKWASHER, CHOKE SOLENOID TERMINAL |
| 3 | 11-68219 | NUT, CHOKE SOLENOID TERMINAL |
| 4 | 10-26066 | SCREW, CHOKE SOLENOID TO FRONT BRACKET |
| 5 | 13-8M0204647 | LOCKWASHER, CHOKE SOLENOID SCREW |
| 6 | 11-22053 | NUT, CHOKE SOLENOID SCREW |
| 7 | 48315A4 | PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID |
| 8 | 12-30164 | WASHER, PLUNGER AND LINK |
| 9 | 18-26953 | COTTER PIN, LINK TO UPPER CHOKE SHUTTE |
| 10 | 1333-3709 | CARBURETOR ASSEMBLY, COMPLETE |
| 11 | 27917 | CLUSTER, THROTTLE LEVER (UPPER CARBURETOR) |
| 12 | 1395-6027 | SCREW, CLUSTER TO THROTTLE LEVER |
| 13 | 53719A2 | PICK-UP BRACKET ASSEMBLY SERIAL #2623695 AND UP |
| 14 | 10-53651 | SCREW, PICK-UP BRACKET (3/4") |
| 15 | 90242A1 | KNOB, CHOKE ROD |
| 16 | 25-20116 | GROMMET, CHOKE KNOB |
| 17 | 46303 | "U" LINK, CHOKE ROD TO CHOKE KNOB |
| 18 | 10-69022 | SCREW, "U" LINK TO CHOKE KNOB |
| 19 | 13-26996 | LOCKWASHER, "U" LINK SCREW |
| 20 | 18-210711 | COTTER PIN, "U" LINK TO CHOKE ROD |
| 21 | 46304 | ROD, CHOKE (NOT AS SHOWN) |
| 22 | 17-25391 | RIVET, CHOKE SHUTTER TO CHOKE ROD |
| 23 | 24-28965 | SPRING, TENSION - CHOKE ROD TO CARBURETOR |
| 24 | 10-28713 | SCREW, TENSION SPRING TO CARBURETOR |
| 25 | 27711 | RETAINER, SPRING |
| 26 | 38604 | SHUTTER, CHOKE - CARBURETOR |
| 27 | 23-30438 | BUSHING, NYLON - UPPER CHOKE SHUTTER |
| 28 | 16-69036 | STUD, CARBURETOR - CHOKE SHUTTER PIVOT (1 3/8") |
| 29 | 12-30164 | WASHER, CHOKE SHUTTER CARBURETOR STUD |
| 30 | 11-20110 | NUT, CHOKE SHUTTER TO CARBURETOR STUD |
| 31 | 35-56197 | SCREEN, FILTER - CARBURETOR |
| 32 | 16-69037 | STUD, FILTER SCREEN TO CARBURETOR (1 1/8") |
| 33 | 12-30164 | WASHER, FILTER SCREEN STUD |
| 34 | 11-20110 | NUT, FILTER SCREEN STUD |
▶CLAMP AND SWIVEL BRACKET ASSEMBLY (46 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 1440-3290A1 | 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 | WASHER, CLAMP BRACKET TO SWIVEL BRACKET |
| 6 | 11-858869 | NUT, TILT TUBE FASTENING |
| 7 | 53078 | CAP, PLASTIC - TILT TUBE ENDS |
| 8 | 16-59625 | STUD, CLAMP BRACKET |
| 9 | 23-59624 | SPACER, CLAMP BRACKET STUD |
| 10 | 13-8M0204647 | LOCKWASHER, CLAMP BRACKET STUD |
| 11 | 11-22053 | NUT, STUD TO CLAMP BRACKET |
| 12 | 17-8M0026068 | TILT LOCK PIN ASSEMBLY |
| 13 | 87432 | REVERSE LOCK ASSEMBLY |
| 14 | 18-45882 | COTTER PIN, REVESE LOCK TO SHAFT |
| 15 | 56349 | SHAFT, REVERSE LOCK TO SWIVEL BRACKET |
| 16 | 24-29821 | SPRING, TENSION - REVERSE LOCK |
| 17 | 17-25598 | ROLL PIN, REVERSE LOCK SPRING ATTACHING |
| 18 | 1442-3233A1 | SWIVEL BRACKET ASSEMBLY (LONG SHAFT) |
| 19 | 26-32911 | OIL SEAL, SWIVEL BRACKET |
| 20 | 22-69059 | FITTING, GREASE - SWIVEL BRACKET |
| 21 | 19-77633Q | LUBRICAP, SWIVEL BRACKET GREASE FITTING |
| 22 | 38-56267 | SERIAL PLATE |
| 23 | 10-25612 | SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET |
| 24 | 74316A1 | SWIVEL PIN AND STEERING ARM ASSEMBLY (LONG SHAFT) |
| 25 | 30711 | BUMPER, STEERING ARM |
| 26 | 10-33986 | BOLT, UPPER MOUNT OT SWIVEL PIN |
| 27 | 12-47606 | WASHER, SWIVEL PIN |
| 28 | 76535T | BRACKET, RIDE GUIDE ATTACHING |
| 29 | 16-39781 | STUD, RIDE GUIDE BRACKET TO STEERING ARM (1 1/4") |
| 30 | 11-8M0204726 | NUT, RIDE GUIDE BRACKET STUD |
| 31 | 10-31830 | SCREW, STEERING ARM TO RIDE GUIDE KIT |
| 32 | 11-8M0204726 | NUT, STEERING ARM SCREW |
| 33 | 47912A1 | LEVER ASSEMBLY, TILT STOP - STARBOARD SIDE |
| 34 | 47913A3 | LEVER ASSEMBLY, TILT LOCK - PORT SIDE |
| 35 | 10-47916 | SCREW, TILT LOCK AND STOP LEVER TO SWIVEL BRACKET |
| 36 | 11-29250 | NUT, TILT LOCK AND STOP LEVER SCREW |
| 37 | 23-47911 | BUSHING, TILT LOCK AND STOP LEVER |
| 38 | 13-34632 | WASHER, WAVE - TILT LOCK AND STOP LEVER |
| 39 | 12-26825 | WASHER, TILT LOCK AND STOP LEVER |
| 40 | 11-29250 | NUT, TILT LOCK AND STOP LEVER TO CLAMP BRACKET |
| 41 | 12-26837 | WASHER, SWIVEL PIN TO BOTTOM YOKE (.065) |
| 42 | 77416T1 | YOKE, BOTTOM |
| 43 | 11-71956 | NUT, RETAINING - SWIVEL PIN |
| 44 | 10-68299 | BOLT, CLAMP BRACKET TO BOAT TRANSOM (3") |
| 45 | 12-68300 | WASHER, CLAMP BRACKET BOLT |
| 46 | 11-82670912 | NUT, CLAMP BRACKET BOLT |
▶COWLING AND FRONT COVER (14 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 92-86166Q1 | GLUE (BLANKET ADHESIVE) |
| 1 | 2182-7927A5 | COWL FRONT COVER ASSEMBLY |
| 2 | 56848 | KNOB, COWL FRONT COVER FASTENING |
| 3 | 12-30771 | WASHER, COVER FASTENING KNOB |
| 4 | 12-27129 | WASHER, COVER FASTENING KNOB |
| 5 | 24-30772 | SPRING, TENSION - COVER FASTENING KNOB |
| 6 | 17-29077 | PIN, ROLL - TENSION SPRING TO KNOB |
| 7 | 38674 | BLANKET, SOUND ABSORBING |
| 8 | 31095 | SEAL, SOUND - LOWER SECTION |
| 9 | 38133 | SEAL, SOUND - UPPER SECTION |
| 10 | 2118-3247A3 | WRAP AROUND COWL ASSEMBLY |
| 11 | 46785A1 | COWL LATCH ASSEMBLY |
| 12 | 30413 | HOOK, COWL LATCH FASTENING |
| 13 | 37794 | BLANKET, SOUND ABSORBING |
▶CRANKSHAFT, PISTON AND CONNECTING ROD (30 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 11-8M0214915 | NUT, FLYWHEEL |
| 2 | 12-33001 | WASHER, FLYWHEEL NUT |
| 3 | 28-20094 | KEY, FLYWHEEL DRIVE |
| 4 | 400-2976A2 | CRANKSHAFT |
| 5 | 25-29619 | "O" RING, DRIVE SHAFT SPLINE |
| 6 | 500-5345A4 | CENTER MAIN BEARING ASSEMBLY (USES HEX HEAD SCREW) |
| 7 | 17-20032 | DOWEL PIN, CENTER MAIN BEARING |
| 8 | 29-20046T | BEARING, NEEDLE |
| 9 | 20047 | RACE, OUTER |
| 10 | 53-20048 | RING, SNAP - OUTER RACE CLAMPING |
| 11 | 10-20784 | SCREW, CENTER MAIN BEARING CLAMPING (1 1?2") - HEX HEAD SCR |
| 12 | 11-8M0207775 | NUT, CENTER MAIN BEARING CLAMPING SCREW |
| 13 | 17-20379 | DOWEL PIN, (STEPPED) |
| 14 | 534-3267T25 | MAIN BEARING ASSEMBLY (VALVE TYPE) |
| 15 | 17-20032 | DOWEL PIN, MAIN BEARING |
| 16 | 10-45775 | SCREW, MAIN BEARING CLAMPING (9/16") |
| 17 | 11-45774 | NUT, MAIN BEARING CLAMPING SCREW |
| 18 | 34-88498A1 | REED SET, MATCHED - MAIN BEARING |
| 19 | 34-20053 | REED STOP, MAIN BEARING REED VALVES |
| 20 | 10-77280 | SCREW, REED STOP MOUNTING (9/16") |
| 21 | 11-29469 | NUT, REED STOP MOUNTING SCREW |
| 22 | 780-9229A7 | PISTON AND PISTON PIN ASSEMBLY |
| 23 | 40-828119 | LOCK RING, PISTON PIN |
| 24 | 39-27841A12 | RING, PISTON |
| 25 | 632-7621A3 | CONNECTING ROD AND CAP ASSEMBLY |
| 26 | 10-45379 | SCREW, CAP TO CONNECTING ROD |
| 27 | 11-20061 | NUT, CONNECTING ROD SCREW |
| 28 | 29-20046T | BEARING, NEEDLE - CRANKPIN |
| 29 | 29-20063 | BEARING, NEEDLE - PISTON PIN |
| 30 | 12-47275 | WASHER, NEEDLE LOCATING |
▶CYLINDER BLOCK AND CRANKCASE ASSEMBLY (59 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 831-5347A3 | CYLINDER BLOCK AND CRANKCASE ASSEMBLY |
| 2 | 1100-3281A1 | END CAP ASSEMBLY, UPPER |
| 3 | 26-41953 | OIL SEAL |
| 4 | 25-20081 | "O" RING, UPPER END CAP |
| 5 | 30-63742T | BALL BEARING, UPPER END CAP |
| 6 | 17-20032 | DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING |
| 7 | 17-20323 | DOWEL PIN, CYLINDER BLOCK TO CENTER MAIN BEARING |
| 8 | 22-328022 | PLUG, PIPE - WATER PRESSURE AND BALANCE TUBE HOLES |
| 9 | 16-64936 | STUD, CARBURETOR MOUNTING (1 3/16") |
| 10 | 16-33111 | STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 9/16") |
| 11 | 17-43044 | DOWEL PIN, CRANKCASE TO CYLINDER BLOCK |
| 12 | 16-8M0034463 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16") |
| 13 | 16-34378 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") |
| 14 | 16-29989 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16") |
| 15 | 22-291112 | CONNECTOR, WATER TELL TALE HOLE - CYLINDER BLOCK |
| 16 | 15-20082A1 | SHIM, UPPER END CAP TO CYLINDER BLOCK AND CRANKCASE |
| 17 | 10-29198 | SCREW, UPPER END CAP MOUNTING (7/8") |
| 18 | 90435 | MOUNT, RUBBER - CRANKCASE |
| 19 | 11-8M0207775 | NUT, CRANKCASE RUBBER MOUNT |
| 20 | 37996 | GROUND STRAP, CRANKCASE MOUNT (ALSO USE ON STARTER ENGINES) |
| 21 | 10-69091 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8") |
| 22 | 10-22039 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4") |
| 23 | 12-20084 | WASHER, CRANKCASE SCREW |
| 24 | 11-29250 | NUT, CRANKCASE SCREW |
| 25 | 10-53904 | SCREW, MAIN BEARING LOCKING - REED BALANCE |
| 26 | 14-20091 | TAB WASHER, BEARING LOCKING SCREW |
| 27 | 10-20359 | SCREW, CENTER MAIN BEARING LOCKING |
| 28 | 1102-4181A1 | END CAP ASSEMBLY, LOWER |
| 29 | 21-28481A1 | CHECK VALVE ASSEMBLY, LOWER END CAP |
| 30 | 26-29478 | OIL SEAL, LOWER |
| 31 | 26-41953 | OIL SEAL, UPPER |
| 32 | 25-20081 | "O" RING, LOWER END CAP |
| 33 | 30-63742T | BALL BEARING, LOWER END CAP |
| 34 | 15-20085A1 | SHIM, LOWER END CAP TO CRANKCASE AND CYLINDER BLOCK (.002-3- |
| 35 | 10-29198 | SCREW, LOWER END CAP MOUNGING (7/8") |
| 36 | 32-8M0108355 | TUBE, BALANCE - MAIN BEARING |
| 37 | 22-291112 | CONNECTOR, BALANCE TUBE TO CYLINDER BLOCK |
| 38 | 54-20386 | CLAMP, BALANCE TUBE TO CONNECTORS |
| 39 | 27-854913 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE |
| 40 | 90421T01 | PLATE, BAFFLE - EXHAUST MANIFOLD |
| 41 | 27-854924 | GASKET, BAFFLE PLATE TO EXHAUST COVER |
| 42 | 46112A3 | COVER, EXHAUST MANIFOLD |
| 43 | 10-37562 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1") |
| 44 | 10-38837 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK - HIGH TENSION CLIP |
| 45 | 54-52905 | CLIP, HIGH TENSION LEAD |
| 46 | 1017-7054A1 | COVER, CYLINDER BLOCK |
| 47 | 27-85487 | GASKET, CYLINDER BLOCK COVER |
| 48 | 10-20653 | SCREW, CYLINDER BLOCK COVER MOUNTING |
| 49 | 104-87 | NUT, COVER MOUNTING SCREW |
| 50 | 90435 | MOUNT, RUBBER - CYLINDER BLOCK COVER |
| 51 | 11-8267089 | NUT, CYLINDER BLOCK COVER RUBBER MOUNT |
| 52 | 27935 | COVER, TRANSFER PORT |
| 53 | 27-279361 | GASKET, TRANSFER PORT COVER |
| 54 | 10-28635 | SCREW, TRANSFER PORT COVER MOUNTING (CAP HEAD) |
| 55 | 22-62365A1 | CHECK VALVE ASSEMBLY, BLEED HOSE (UPPER) |
| 56 | 21-28481A1 | CHECK VALVE ASSEMBLY, BLEED HOSE VALVE |
| 57 | 32-9912688 | HOSE, CYLINDER BLEED (5 1/2") |
| 58 | 22-33373001 | CONNECTOR, CYLINDER BLEED HOSE (UPPER) |
| 59 | 54-20387 | CLAMP, BLEED HOSE ATTACHING |
▶DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY (55 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 393-2799A19 | DISTRIBUTOR ASSEMBLY, COMPLETE (SEE PAGE 11 FOR BREAKDOWN) |
| 2 | 45391 | SPACER, IGNITION WIRE |
| 3 | 33-896329827 | SPARK PLUG (CHAMPION - L19V) |
| 4 | 30109 | GROUND STRAP, DISTRIBUTOR TO CRANKCASE |
| 5 | 10-62568 | SCREW, DISTRIBUTOR GROUND STRAP TO TAB BRACKET (3/8") |
| 6 | 53-78201 | BRACKET, TAB - CRANKCASE SCREW - DISTRIBUTOR GROUND STRAP |
| 7 | 45-47953 | DRIVE SHAFT, DISTRIBUTOR |
| 8 | 46242A1 | PILOT ASSEMBLY, DISTRIBUTOR |
| 9 | 10-455611 | SCREW, DISTRIBUTOR PILOT TO DISTRIBUTOR (1 1/8") |
| 10 | 24-27944 | SPRING, HORSESHOE |
| 11 | 17-27962 | PIN, SPRING TERMINAL |
| 12 | 48103A1 | ECONOMIZER COLLAR AND PIN ASSEMBLY |
| 13 | 17-27961 | PIN, SPRING RETAINER |
| 14 | 22-25094 | FITTING, GREASE - ECONOMIZER COLLAR |
| 15 | 38230A1 | THROTTLE ACTUATOR ASSEMBLY |
| 16 | 23-26602 | BUSHING, NYLON - THROTTLE ACTUATOR |
| 17 | 10-46420 | SCREW, THROTTLE ACTUATOR TO SECTOR GEAR |
| 18 | 12-46246 | WASHER, DISTRIBUTOR PILOT TO DISTRIBUTOR ADAPTOR |
| 19 | 66856A1 | ADAPTOR, DISTRIBUTOR |
| 20 | 10-78841 | SCREW, ADAPTOR AN PILOT TO CRANKCASE |
| 21 | 12-20084 | WASHER, ADAPTOR AND PILOT TO CRANKCASE SCREW |
| 22 | 11-22053 | NUT, ADAPTOR AND PILOT TO CRANKCASE SCREW |
| 23 | 22-25094 | FITTING, GREASE - DISTRIBUTOR ADAPTOR |
| 24 | 12-27939 | WASHER, THRUST - DISTRIBUTOR ADAPTOR |
| 25 | 30-20066 | BEARING, BALL - DISTRIBUTOR ADAPTOR |
| 26 | 14-27960 | TAB WASHER, CAP LOCKING |
| 27 | 13-27959 | WASHER, WAVE - TAB WASHER TENSION |
| 28 | 27955 | CAP, ADAPTOR AND PILOT FASTENING |
| 29 | 23-29909 | SPACER, DRIVEN PULLEY |
| 30 | 29906A1 | DRIVEN PULLEY ASSEMBLY |
| 31 | 17-29908 | PIN, DRIVEN PULLEY |
| 32 | 29907 | FLANGE, DRIVEN PULLEY |
| 33 | 28-29910 | KEY, DISTRIBUTOR DRIVING |
| 34 | 10-41506 | SCREW, PULLEY CLAMPING |
| 35 | 13-26996 | LOCKWASHER, PULLEY CLAMPING SCREW |
| 36 | 20140 | BELT, TIMING |
| 37 | 46251 | PLATE, THROTTLE STOP |
| 38 | 23-48456 | SPACER, THROTTLE PLATE TO ADAPTOR |
| 39 | 10-28668 | SCREW, THROTTLE STOP PLATE TO DISTRIBUTOR ADAPTOR (7/8") |
| 40 | 10-21504 | SCREW, THROTTLE STOP ADJUSTING (1 1/4") |
| 41 | 25-46252 | GROMMET, THROTTLE STOP ADJUSTING SCREW |
| 42 | 26852 | CAP, NYLON - THROTTLE STOP ADJUSTING SCREW |
| 43 | 27947 | SWIVEL, LINKAGE - ECONOMIZER COLLAR |
| 44 | 25996A1 | SWIVEL AND LINK ROD ASSEMBLY |
| 45 | 11-25168 | NUT, UPPER LINK ROD ADJUSTING |
| 46 | 37700 | ROD, LINK - UPPER |
| 47 | 27948 | SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER |
| 48 | 12-8M0204649 | WASHER, UPPER SWIVEL TO THROTTLE LEVER |
| 49 | 11-826709109 | NUT, SWIVEL TO THROTTLE LEVER |
| 50 | 53143A2 | LEVER, THROTTLE CONTROL |
| 51 | 10-98556 | SCREW, THROTTLE LEVER TO EXHAUST COVER |
| 52 | 12-8M0042641 | WASHER, THROTTLE LEVER SCREW |
| 53 | 23-29529 | BUSHING, THROTTLE LEVER SCREW |
| 54 | 24-37934 | SPRING, QUICK DISCONNECT - THROTTLE CABLE TO THROTTLE LEVER |
| 55 | 10-38069 | SCREW, ANCHOR - QUICK DISCONNECT SPRING TO THROTTLE LEVER |
▶DISTRIBUTOR ASSEMBLY, COMPLETE (32 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 393-2799A19 | DISTRIBUTOR ASSEMBLY, COMPLETE |
| -- | 8M0084600 | CONNECTOR, SPARK PLUG LEAD |
| 1 | 393-2799A21 | HOUSING ASSEMBLY, PRIMARY (SEE NOTE BELOW) |
| 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 - ROTOR SHAFT |
| 7 | 393-3269A3 | ROTOR SHAFT ASSEMBLY |
| 8 | 393-3014A2 | ADAPTOR ASSEMBLY, HOUSING TO DISTRIBUTOR CAP |
| 9 | 17-20032 | DOWEL PIN, ADAPTOR TO PRIMARY HOUSING |
| 10 | 27-46351 | GASKET, ADAPTOR TO PRIMARY HOUSING |
| 11 | 10-32627 | SCREW, ADAPTOR TO HOUSING |
| 12 | 11-46438 | NUT, ADAPTOR TO HOUSING SCREW |
| 13 | 10-45218 | SCREW, SHIM AND TRIGGER HOUSING TO PRIMARY HOUSING (3/8") |
| 14 | 22-31521A1 | ELBOW ASSEMBLY, VENT HOSE - ADAPTOR HOUSING |
| 15 | 27-36268 | GASKET, DISTRIBUTOR CAP TO ADAPTOR |
| 16 | 393-2955A2 | DISTRIBUTOR CAP ASSEMBLY |
| 17 | 22-31521 | ELBOW, VENT HOSE - DISTRIBUTOR CAP |
| 18 | 393-1293A1 | BRUSH AND SPRING ASSEMBLY |
| 19 | 10-60464 | SCREW, DISTRIBUTOR CAP TO ADAPTOR TO HOUSING (2") |
| 20 | 12-89302 | WASHER, DISTRIBUTOR CAP FASTENING SCREW |
| 21 | 11-46438 | NUT, DISTRIBUTOR CAP FASTENING SCREW |
| 22 | 84-821945A4 | HIGH TENSION CABLE ASSEMBLY, DISTRIBUTOR TO COIL |
| 23 | 332-2854T01 | BOOT, HIGH TENSION CABLE TO COIL |
| 24 | 85-94589 | SLEEVE, SPARK PLUG LEAD |
| 25 | 25-26547 | GROMMET, HIGH TENSION CABLE |
| 26 | 32-46398 | SLEEVE, HIGH TENSION CABLE |
| 27 | 84-813715A1 | SPARK PLUG ASSEMBLY ORDER 1-36549A1 KIT FOR REPLACEMENT OF |
| 28 | 85-63709A1 | PROTECTOR, SPARK PLUG LEAD |
| 29 | 32-46768 | SLEEVE (LEADS 1, 2, 3, 4) - 6" |
| 30 | 32-46768 | SLEEVE, HIGH TENSION LEAD (LEADS 1, 2, 3, 4) |
▶DRIVE SHAFT HOUSING ASSEMBLY (49 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 1564-3913A2 | DRIVE SHAFT HOUSING ASSEMBLY (LONG SHAFT) |
| 2 | 19-47579 | PLUG, PLASTIC - TRIM TAB SCREW HOLE |
| 3 | 16-8M0022145 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (1 3/4") |
| 4 | 16-57935 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING (3") |
| 5 | 11-8M0204653 | NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS (7/16") |
| 6 | 12-45176 | WASHER, GEAR HOUSING TO DRIVE SHAFT HOUSING STUDS (7/16") |
| 7 | 47836 | ROD, PUSH - REVERSE LOCK (LONG SHAFT) |
| 8 | 11-60049 | NUT, JAM - PUSH ROD |
| 9 | 47837 | ROD END, PUSH ROD |
| 10 | 24-78203A2 | PIN, REVERSE LOCK LEVER |
| 11 | 18-25191 | COTTER PIN, PUSH ROD TO REVERSE LOCK |
| 12 | 52917 | GUIDE, PUSH ROD |
| 13 | 22-390721 | PLUG, GREASE - REVERSE LOCK HOLE |
| 14 | 35474T | COVER, LOWER MOUNT CLAMP |
| 15 | 10-29722 | SCREW, COVER TO LOWER MOUNT CLAMP |
| 16 | 11-35521 | NUT, LOWER MOUNT CLAMP COVER |
| 17 | 69592F1 | CLAMP, LOWER MOUNT TO DRIVE SHAFT HOUSING |
| 18 | 10-29256 | SCREW, LOWER MOUNT CLAMP TO DRIVE SHAFT HOUSING (7/8") |
| 19 | 24-35522 | SPRING, TENSION - LOWER MOUNT CLAMP |
| 20 | 75304T1 | MOUNT, RUBBER - LOWER |
| 21 | 25067 | BUMPER, RUBBER - LOWER MOUNT SCREW |
| 22 | 10-75284 | SCREW, LOWER MOUNT (5 1/2") |
| 23 | 12-28051 | WASHER, LOWER MOUNT SCREW |
| 24 | 12-28053 | WASHER, RUBBER - LOWER MOUNT SCREW |
| 25 | 12-30119 | WASHER, LOWER MOUNT SCREW |
| 26 | 11-25096 | NUT, LOWER MOUNT SCREW |
| 27 | 75305 | MOUNT, RUBBER - UPPER |
| 28 | 24929 | PACKING, "U" CUP - UPPER MOUNT COVERS |
| 29 | 79680A1 | COVER, UPPER MOUNT - OUTSIDE HALF |
| 30 | 79680A1 | COVER, UPPER MOUNT - INSIDE HALF |
| 31 | 10-49987 | SCREW, UPPER MOUNT COVER - REAR (1 1/2") |
| 32 | 10-37941 | SCREW, UPPER MOUNT COVER - FRONT (1 3/4") |
| 33 | 11-35888 | NUT, UPPER MOUNT COVER FASTENING SCREW |
| 34 | 12-30520 | WASHER, UPPER MOUNT BOLT (37/64 ID) |
| 35 | 12-30521 | WASHER, RUBBER - UPPER MOUNT BOLT |
| 36 | 12-30519 | WASHER, UPPER MOUNT BOLT (3/8 ID) |
| 37 | 11-23161 | NUT, UPPER MOUNT BOLT |
| 38 | 27-385011 | GASKET, EXHAUST EXTENSION PLATE TO DRIVE SHAFT HOUSING |
| 39 | 11-862902 | NUT, POWERHEAD TO DRIVE SHAFT HOUSING STUDS (5/16") |
| 40 | 695441 | TUBE, EXHAUST (LONG SHAFT) |
| 41 | 23-23651 | SLEEVE, WATER INLET TUBE |
| 42 | 32-45679 | TUBE, WATER INLET (LONG SHAFT) |
| 43 | 38157 | SEAL, TRIM COVER TO DRIVE SHAFT HOUSING |
| 44 | 38154 | STRIP, RETAINING - TRIM COVER SEAL (SIDE) |
| 45 | 38158 | STRIP, RETAINING - TRIM COVER SEAL (REAR) |
| 46 | 10-48408 | SCREW, RETAINING STRIP TO DRIVE SHAFT HOUSING (SELF TAPPING) |
| 47 | 12-30164 | WASHER, RETAINING STRIP SCREW |
| 48 | 37687 | COVER, TRIM - DRIVE SHAFT HOUSING |
| 49 | 10-37571 | SCREW, TRIM COVER TO DRIVE SHAFT HOUSING |
▶FLYWHEEL ASSEMBLY AND STATOR (17 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 11-8M0214915 | NUT, FLYWHEEL |
| 2 | 12-33001 | WASHER, FLYWHEEL NUT |
| 3 | 28-20094 | KEY, FLYWHEEL DRIVE |
| 4 | 223-2403A18 | FLYWHEEL ASSEMBLY (STARTED WITH SERIAL #2406035) |
| 5 | 50-39837 | RATCHET, FLYWHEEL - FLEX PLATE |
| 6 | 10-32417 | SCREW, PLATE AND RATCHET TO FLYWHEEL HUB (5/8") |
| 7 | 10-98256 | SCREW, FLEX PLATE TO FLYWHEEL (1/2") |
| 8 | 17-26618 | PIN, DOWEL - PULLEY TO FLYWHEEL |
| 9 | 29788 | FLANGE, FLYWHEEL PULLEY |
| 10 | 30306 | PULLEY, FLYWHEEL |
| 11 | 29787 | HUB, FLANGE - FLYWHEEL PULLEY |
| 12 | 398-2996 | STATOR, ALTERNATOR - FLYWHEEL |
| 13 | 10-57021 | SCREW, STATOR TO UPPER END CAP (7/8") |
| 14 | 54-24836 | CLAMP, STATOR LEAD TO CRANKCASE |
| 15 | 10-41228 | SCREW, STATOR LEAD CLAMP FASTENING (1/2") |
| 16 | 8M0084613 | "D" WASHER, STATOR LEAD CLAMP SCREW |
| 17 | 54-46379 | CLIP, STATOR LEAD TO CRANKCASE |
▶FUEL PUMP ASSEMBLY (24 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 56677A6 | FUEL PUMP ASSEMBLY |
| 2 | 21-30430A1 | CHECK VALVE ASSEMBLY |
| 3 | 23014A1 | DIAPHRAGM KIT |
| 7 | 23004 | RETAINER, CHECK VALVE |
| 8 | 10-43725 | SCREW, RETAINER TO HOUSING |
| 9 | 23008 | COVER, FUEL PUMP |
| 10 | 10-30273 | SCREW, FUEL PUMP MOUNTING (1 7/8") |
| 11 | 10-73013 | SCREW, FUEL PUMP MOUNTING (1 1/2") |
| 12 | 22-22949 | CONNECTOR, PUMP INLET TO FUEL LINE |
| 13 | 22-22946 | SLEEVE, RUBBER - CONNECTOR |
| 14 | 22-22948 | NUT, CONNECTOR TO FUEL LINE |
| 15 | 32-32094 | FUEL LINE, PUMP TO LOWER AND UPPER FILTER |
| 16 | 22-22995 | ELBOW, FUEL PUMP INLET |
| 17 | 22-22946 | SLEEVE, RUBBER |
| 18 | 22-22948 | NUT, ELBOW |
| 19 | 32-30036 | FUEL LINE, FUEL PUMP TO ADAPTOR |
| 20 | 22-37682 | CONNECTOR, FUEL LINE TO ADAPTOR |
| 21 | 30186 | ADAPTOR, CHECK UNIT (FUEL LINE) |
| 22 | 30187 | STEM, CHECK UNIT ADAPTOR |
| 23 | 25-16524 | "O" RING, ADAPTOR STEM |
| 24 | 24-30189 | SPRING, ADAPTOR STEM |
| 25 | 30188 | CUP WASHER, ADAPTOR |
| 26 | 10-21937 | SCREW, ADAPTOR TO BOTTOM COWL (2") |
| 27 | 11-8M0207775 | NUT, ADAPTOR SCREW |
▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 1) (56 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 1626-3927A8 | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) |
| 1 | 1626-3927A6 | GEAR HOUSING ASSEMBLY (PLASTIC WATER PUMP AND SPIRAL GEARS) |
| 2 | 16-57934 | STUD, WATER PUMP BODY AND BASE TO GEAR HOUSING (2 11/16") |
| 3 | 16-8M0034453 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2 3/16") |
| 4 | 31-62091T | BEARING, ROLLER - DRIVE SHAFT |
| 5 | 92815 | PLATE, SUPPORT - EXHAUST TUBE SEAL |
| 6 | 37721001 | SEAL, EXHAUST TUBE |
| 7 | 43-46373 | GEAR, PINION - DRIVE SHAFT SPIRAL |
| 8 | 10-20925 | SCREW, PINION GEAR TO DRIVE SHAFT |
| 9 | 14-29163 | TAB WASHER, PINION GEAR SCREW |
| 10 | 11-30932 | NUT, PINION GEAR TO DRIVE SHAFT |
| 11 | 27-32771 | GASKET, WATER PUMP BASE TO GEAR HOUSING |
| 12 | 25-26855 | "O" RING, WATER PUMP BASE |
| 13 | 46-77516A1 | WATER PUMP BASE ASSEMBLY (PLASTIC) |
| 14 | 26-79831 | OIL SEAL, WATER PUMP BASE |
| 15 | 26-90562 | OIL SEAL, WATER PUMP BASE |
| 16 | 17-35973 | DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY |
| 17 | 27-19553 | GASKET, LOWER - WATER PUMP BASE TO FACE PLATE |
| 18 | 32768 | PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY |
| 19 | 27-19551 | GASKET, UPPER - FACE PLATE TO WATER PUMP BODY |
| 20 | 47-89983T | IMPELLER, WATER PUMP |
| 21 | 28-8M0032837 | PIN, IMPELLER DRIVE |
| 22 | 46-77822A1 | WATER PUMP BODY ASSEMBLY (PLASTIC) |
| 23 | 48753 | INSERT,WATER PUMP BODY (PLASTIC) |
| 24 | 26-32121 | OIL SEAL, WATER PUMP BODY |
| 25 | 12-8M0204649 | WASHER, WATER PUMP BODY AND BASE STUDS |
| 26 | 11-826709109 | NUT, WATER PUMP BODY AND BASE STUDS |
| 27 | 26-38452 | SEAL, WATER PUMP BODY TO WATER TUBE |
| 28 | 12-38453 | WASHER, CUPPED - WATER TUBE SEAL |
| 29 | 25-20273 | RING, RUBBER - CENTRIFUGAL SLINGER |
| 30 | 25-29619 | "O" RING, UPPER - DRIVE SHAFT |
| 31 | 10-79953Q04 | SCREW, GREASE FILLER AND VENT HOLE |
| 32 | 12-191833 | WASHER, GREASE FILLER AND VENT HOLE SCREW |
| 33 | 10-29608 | SCREW, GEAR HOUSING FLUSHING HOLE ALUMINUM |
| 34 | 27-8M0214916 | GASKET, GEAR HOUSING FLUSHING HOLE SCREW |
| 35 | 26-8M0214917 | SEAL, GEAR HOUSING FLUSHING HOLE SCREW |
| 36 | 19-48750 | PLUG, GEAR HOUSING FLUSHING HOLE PLASTIC |
| 37 | 12-8M0204663 | WASHER, GEAR HOUSING FLUSHING HOLE |
| 38 | 55420A1 | SHAFT, SHIFT - LOWER |
| 39 | 53-29641 | CLIP, RETAINING - SHIFT SHAFT |
| 40 | 25-25439 | "O" RING, SHIFT SHAFT BUSHING |
| 41 | 23-77631A2 | BUSHING ASSEMBLY, SHIFT SHAFT |
| 42 | 26-24590 | OIL SEAL, SHIFT SHAFT BUSHING (LOWER) |
| 43 | 26-892361 | OIL SEAL, SHIFT SHAFT BUSHING (UPPER) |
| 44 | 12-31266 | WASHER, RUBBER - SHIFT SHAFT BUSHING |
| 45 | 78036 | BASE, LOWER - REVERSE LOCKING |
| 46 | 43308T1 | CAM, REVERSE LOCKING |
| 47 | 45-53571A1 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) |
| 48 | 24-20254 | SPRING, COMPRESSION - DRIVE SHAFT |
| 49 | 17-30545 | PIN, DRIVE SHAFT |
| 50 | 23-52709 | SLEEVE LUBRICATION - DRIVE SHAFT |
| 51 | 15-20929A1 | SHIM, BEARING TO GEAR HOUSING (.002-3-5-10) |
| 52 | 30-72961 | BEARING, BALL - DRIVE SHAFT STRAIGHT |
| 53 | 53-29116 | RING, SNAP - BALL BEARING RETAINING |
| 54 | 15-20929A1 | SHIM, BEARING TO WATER PUMP BASE (.002-3-5-10) |
| 55 | 31-38146A1 | ROLLER BEARING ASSEMBLY, TAPERED - DRIVE SHAFT (SPIRAL) |
▶GEAR HOUSING ASSEMBLY, COMPLETE (PAGE 2) (34 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 1626-3927A8 | GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT) |
| 1 | 1626-3927A6 | GEAR HOUSING ASS'Y (PLASTIC WATER PUMP AND SPIRAL GEARS) |
| 56 | 760394 | CAM, SHIFT |
| 57 | 38441 | FOLLOWER, CAM |
| 58 | 20843 | SLIDE, CROSS PIN |
| 59 | 24-39845 | SPRING, COMPRESSION - CAM FOLLOWER |
| 60 | 15-38374A1 | SHIM, BEARING CUP TO GEAR HOUSING (.002-3-5-10)-SPIRAL |
| 61 | 31-20249 | BEARING, ROLLER - FORWARD GEAR |
| 63 | 43-46372A2 | FORWARD GEAR ASSEMBLY (SPIRAL) |
| 64 | 52-92911T | RATCHET, SLIDING HUTCH |
| 65 | 17-8M0020942 | PIN, CROSS - RATCHET TO PROPELLER SHAFT |
| 66 | 24-38114 | SPRING, RETAINING - CROSS PIN |
| 67 | 44-38127 | SHAFT, PROPELLER |
| 68 | 43-46374 | REVERSE GEAR ASSEMBLY (SPIRAL) |
| 69 | 15-20927A1 | SHIM, THRUST WASHER TO GEAR HOUSING (.002-3-5-10) |
| 70 | 12-32004 | WASHER, THRUST - REVERSE GEAR |
| 71 | 30-20839T | BEARING, BALL - REVERSE GEAR |
| 72 | 25-31986 | "O" RING, BEARING CARRIER |
| 73 | 53014T1 | BEARING CARIER ASSEMBLY |
| 74 | 31-20249 | BEARING, ROLLER - BEARING CARRIER |
| 75 | 26-23517 | OIL SEAL, BEARING CARRIER |
| 76 | 28-30281 | KEY LOCATING - BEARING CARRIER |
| 77 | 14-53012 | TAB WASHER, GEAR HOUSING COVER |
| 78 | 11-87763 | COVER, GEAR HOUSING |
| 79 | 97-31640Q4 | TRIM TAB ASSEMBLY, GEAR HOUSING |
| 80 | 10-32470 | SCREW, TRIM TAB TO GEAR HOUSING (1 3/4") |
| 81 | 12-8M0214963 | WAHER, DRIVE SHAFT HOUSING STUD (3/8") |
| 82 | 11-8M0204726 | NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING (3/8") |
| 83 | 12-45176 | WASHER, DRIVE SHAFT HOUSING STUD (7/16") |
| 84 | 11-8M0204653 | NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING |
| 85 | 38859A1 | THRUST HUB AND WASHER ASSEMBLY |
| 86 | 12-31992 | WASHER, CUPPED - THURST HUB |
| 87 | 12-32007 | WASHER, SPLINED - PROPELLER SHAFT |
| 88 | 11-82671120 | NUT, PROPELLER |
▶IGNITION DRIVER AND PILOT ASSEMBLY (62 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 23-29909 | SPACER, DRIVEN PULLEY |
| 1 | 333-4674A3 | IGNITION DRIVER ASSEMBLY, COMPLETE (SEE PAGE 7 FOR BREAKDOWN |
| 2 | 45-27951 | SHAFT, IGNITION DRIVER |
| 3 | 47883A1 | PILOT ASSEMBLY, IGNITION DRIVER |
| 4 | 10-96138 | SCREW, ADAPTOR AND PILOT TO IGNITION DRIVER (5/8") |
| 5 | 30-20066 | BALL BEARING, IGNITION DRIVER PILOT |
| 6 | 24-27944 | SPRING, HORSESHOE - IGNITION DRIVER PILOT |
| 7 | 17-27962 | PIN, ANCHOR - HORSESHOE SPRING TO PILOT |
| 8 | 12-8M0204649 | WASHER, HORSESHOE SPRING TO ANCHOR PIN |
| 9 | 48103A1 | ECONOMIZER COLLAR AND PIN ASSEMBLY |
| 10 | 17-27961 | PIN, ECONOMIZER COLLAR - SPRING RETAINER |
| 11 | 22-25094 | FITTING, GREASE - ECONOMIZER COLLAR |
| 12 | 66778T | PLATE, THROTTLE ACTUATOR |
| 13 | 10-46420 | SCREW, THROTTLE ACTUATOR TO ECONOMIZER COLLAR (1/2") |
| 14 | 10-23015 | SCREW, ADJUSTING - THROTTLE ACTUATOR (1") |
| 15 | 11-68219 | NUT, THROTTLE ACTUATOR ADJUSTING SCREW |
| 16 | 48039 | CAP, THROTTLE ACTUATOR ADJUSTING SCREW |
| 17 | 12-46246 | WASHER, IGNITION DRIVER PILOT TO ADAPTOR |
| 18 | 66856A1 | ADAPTOR, IGNITION DRIVER |
| 19 | 10-78841 | SCREW, ADAPTOR AND PILOT TO CRANKCASE (1 1/2") |
| 20 | 12-20084 | WASHER, ADAPTOR AND PILOT TO CRANKCASE SCREW |
| 21 | 11-22053 | NUT, ADAPTOR AND PILOT TO CRANKCASE SCREW |
| 22 | 22-25094 | FITTING, GREASE - IGNITION DRIVER ADAPTOR |
| 23 | 12-27939 | WASHER, IGNITION DRIVER PILOT |
| 24 | 14-27960 | TAB WASHER, ADAPTOR CAP FASTENING |
| 25 | 13-27959 | WASHER, WAVE - IGNITION DRIVER BALL BEARING TENSION |
| 26 | 27955 | CAP, IGNITION DRIVER ADAPTOR AND PILOT FASTENING |
| 27 | 28-28657 | KEY, IGNITION DRIVER |
| 28 | 29784 | HUB, DRIVEN PULLEY |
| 29 | 29783A1 | DRIVEN PULLEY ASSEMBLY |
| 30 | 17-24873 | PIN, ROLL - FLANGE |
| 31 | 29785 | FLANGE, DRIVEN PULLEY |
| 32 | 12-20138 | WASHER, PULLEY SCREW |
| 33 | 10-64652 | SCREW, PULLEY (5/8") |
| 34 | 20140 | BELT, TIMING |
| 35 | 53458 | PLATE, THROTTLE STOP (SERIAL #2623520 AND UP) |
| 36 | 23-48456 | SPACER, THROTTLE STOP PLATE TO ADAPTOR |
| 37 | 10-28668 | SCREW, THROTTLE STOP PLATE TO ADAPTOR (7/8") |
| 38 | 10-24933 | SCREW, THROTTLE STOP ADJUSTING (1 1/2") |
| 39 | 11-20013 | NUT, THROTTLE STOP ADJUSTING SCREW |
| 40 | 26852 | CAP, NYLON - ADJUSTING SCREW |
| 41 | 27947 | SWIVEL, LINKAGE - ECONOMIZER COLLAR |
| 42 | 25996A1 | SWIVEL AND LINK ROD ASSEMBLY |
| 43 | 11-25168 | NUT, UPPER LINK ROD ADJUSTING |
| 44 | 37700 | ROD, LINK - UPPER |
| 45 | 27948 | SWIVEL, UPPER LINK ROD TO THROTTLE CONTROL LEVER |
| 46 | 53143A2 | LEVER, THROTTLE CONTROL |
| 47 | 23-45818 | BUSHING, THROTTLE LEVER SCREW |
| 48 | 10-47273 | SCREW, THROTTLE LEVER TO EXHAUST COVER (1 1/2") |
| 49 | 12-8M0042641 | WASHER, THROTTLE LEVER SCREW |
| 50 | 24-37934 | SPRING, QUICK DISCONNECT - THROTTLE CABLE TO THROTTLE LEVER |
| 51 | 10-38069 | SCREW, ANCHOR - QUICK DISCONNECT SPRING TO THROTTLE LEVER |
| 52 | 39483 | LATCH, THROTTLE CONTROL LEVER (THROTTLE CABLE) |
| 53 | 10-69026 | SCREW, LATCH TO THROTTLE CONTROL LEVER (7/8") |
| 54 | 24-20099 | SPRING, COMPRESSION - LATCH SCREW |
| 55 | 11-826709109 | NUT, LATCH SCREW |
| 56 | 12-8M0204649 | WASHER, UPPER SWIVEL TO THROTTLE LEVER |
| 57 | 11-826709109 | NUT, UPPER SWIVEL TO THROTTLE LEVER |
| 58 | 33-896329827 | SPARK PLUG (CHAMPION - L19V) |
| 59 | 45391 | SPACER, IGNITION WIRE |
| 60 | 53-78201 | BRACKET, TAB - CRANKCASE SCREW - IGNITION DRIVER GROUND STRA |
| 61 | 10-62568 | SCREW, IGNITION DRIVER GROUND STRAP TO TAB BRACKET (3/8") |
▶IGNITION DRIVER ASSEMBLY, COMPLETE (39 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 333-4674A3 | IGNITION DRIVER ASSEMBLY, COMPLETE |
| -- | 85-94589 | SLEEVE, SPARK PLUG LEAD TO IGNITION DRIVER |
| 1 | 333-4674A3 | HOUSING, IGNITION DRIVER |
| 2 | 10-47183 | SCREW, SET - COIL ASSEMBLY FASTENING |
| 3 | 333-3172A1 | TERMINAL BOARD ASSEMBLY, IGNITION DRIVER |
| 4 | 10-47182 | SCREW, TERMINAL BOARD ASSEMBLY FASTENING (1/2") |
| 5 | 333-3175 | COIL ASSEMBLY, IGNITION DRIVER (RED) |
| 6 | 333-3176 | COIL ASSEMBLY, IGNITION DRIVER (BLUE) |
| 7 | 333-3173 | HARNESS, PRIMARY CABLE - IGNITION DRIVER |
| 8 | 54-47188 | CLAMP, PRIMARY HARNESS CABLE - IGNITION DRIVER |
| 9 | 10-28259 | SCREW, PRIMARY HARNESS CABLE CLAMP FASTENING (5/8") |
| 10 | 30-24998 | BEARING, BALL - DRIVER END (1 3/8" O.D.) |
| 11 | 333-4674A3 | SHAFT ASSEMBLY, IGNITION DRIVER |
| 12 | 30-49090 | BEARING, BALL - IGNITION DRIVER END (1 1/4" O.D.) |
| 13 | 333-3166 | CAP, BEARING - IGNITION DRIVER HOUSING |
| 14 | 10-37656 | SCREW, BEARING CAP FASTENING (8=9/16") |
| 15 | 333-3143 | ROTOR ASSEMBLY, IGNITION DRIVER |
| 16 | 54-47187 | SPRING CLIP - IGNITION DRIVER ROTOR |
| 17 | 27-61031 | GASKET, IGNITION DRIVER COVER |
| 18 | 333-4639A1 | COVER, IGNITION DRIVER |
| 19 | 10-20189 | SCREW, IGNITION DRIVER COVER FASTENING (3/4") |
| 20 | 14-29157 | TAB WASHER, IGNITION DRIVER COVER FASTENING SCREW |
| 21 | 22-31521 | ELBOW, VETN - IGNITION DRIVER COVER |
| 22 | 333-3142A3 | CAP ASSEMBLY, IGNITION DRIVER |
| 23 | 333-3165A1 | BRUSH AND SPRING ASSEMBLY |
| 24 | 27-47190 | GASKET, IGNITION DRIVER CAP |
| 25 | 394-1134A2 | GROUND STRAP ASSEMBLY |
| 26 | 10-73013 | SCREW, IGNITION DRIVER CAP FASTENING (1 1/2") |
| 27 | 14-29157 | TAB WASHER, IGNITION DRIVER CAP FASTENING SCREW |
| 28 | 84-821945A8 | LEAD ASSEMBLY, HIGH TENSION - IGNITION DRIVER TO COIL |
| 29 | 25-26547 | GROMMET, COIL WIRE BRACKET |
| 30 | 332-2854T01 | BOOT, HIGH TENSION LEAD CABLE |
| 32 | 32-46768 | SLEEVE, SPARK PLUG LEAD (6") |
| 33 | 32-46768 | SLEEVE, SPARK PLUG LEAD (1 1/2") |
| 34 | 85-63709A1 | PROTECTOR ASSEMBLY, SPARK PLUG LEADS |
| 35 | 32-46398 | SLEEVE, HIGH TENSION CABLE (3/4") |
| 36 | 54-22740 | CLIP, IGNITION DRIVER LEAD |
| 37 | 10-25764 | SCREW, IGNITION DRIVE LEAD TO SWITCH BOX (1/2") |
| 38 | 8M0084613 | "D" WASHER, IGNITION DRIVER LEAD SCREW |
▶MISCELLANEOUS PARTS/ACCESSORIES (1 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| - | 79-73370A3 | TACHOMETER ASSEMBLY |
▶OVERSIZE PISTON AND RING (1 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 39-28616A12 | RING, PISTON (.015 OVERSIZE) |
▶STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES (62 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| -- | 11-20890 | NUT, GROUND WIRE SCREW |
| 1 | 333-3213A3 | SWITCH BOX ASSEMBLY, COMPLETE |
| 1A | 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 | 13-22773 | LOCKWASHER, SWITCH BOX FASTENING SCREW |
| 6 | 11-8M0207775 | NUT, SWITCH BOX TO FRONT SUPPORT BRACKET SCREW |
| 7 | 78614A1 | RECTIFIER ASSEMBLY, COMPLETE USE THRU SERIAL #2406034 |
| 8 | 12-45075 | WASHER, RECTIFIER TERMINAL |
| 9 | 11-45076 | NUT, RECTIFIER TERMINAL |
| 10 | 10-22485 | SCREW, RECTIFIER TO FRONT SUPPORT BRACKET (3/4") |
| 11 | 11-8M0207775 | NUT, RECTIFIER TO FRONT SUPPORT BRACKET SCREW |
| 12 | 8M0058226 | RECTIFIER STARTED WITH SERIAL #2406035 |
| 13 | 13-8M0204647 | LOCKWASHER, RECTIFIER TO FRONT BRACKET |
| 14 | 11-20922 | NUT, RECITIFIER TO FRONT BRACKET |
| 15 | 23-28458 | SPACER, RECTIFIER TO FRONT BRACKET |
| 16 | 10-35400 | SCREW, RECTIFIER TERMINALS |
| 17 | 11-8M0204718 | NUT, RECTIFIER TERMINALS |
| 18 | 32-28373 | SLEEVE, RECTIFIER TERMINALS |
| 19 | 59757 | BRACKET, RETAINER - HIGH TENSION LEAD |
| 20 | 10-21722 | SCREW, RETAINER BRACKET TO FRONT SUPPORT BRACKET (5/8") |
| 21 | 23-33070 | SPACER, RETAINER BRACKET TO FRONT SUPPORT BRACKET |
| 22 | 11-8M0207775 | NUT, RETAINER BRACKET SCREW |
| 23 | 50-55601A2 | STARTER MOTOR ASSEMBLY |
| 24 | 10-22698 | SCREW, STARTER MOTOR TO CRANKCASE FLANGE (1 3/4") |
| 25 | 13-8M0204647 | LOCKWASHER, STARTER MOTOR SCREW |
| 26 | 84-93389A12 | WIRE, STARTER MOTOR TO STARTER SOLENOID AND TOP MOUNT |
| 27 | 10-69035 | SCREW, GROUND WIRE TO STARTER MOTOR (5/8") |
| 28 | 13-26992 | LOCKWASHER, GROUND WIRE FASTENING SCREW |
| 29 | 32445A1 | STARTER SOLENOID |
| 30 | 10,13-26996 | LOCKWASHER, SOLENOID TERMINAL |
| 31 | 10,11-68219 | NUT, SOLENOID TERMINAL |
| 32 | 13-8M0204647 | LOCKWASHER, SOLENOID TERMINAL (5/16") |
| 33 | 11-22053 | NUT, SOLENOID TERMINAL - INSIDE (5/16") |
| 34 | 11-26062 | NUT, CAP - SOLENOID TERMINAL - OUTSIDE (5/16") |
| 35 | 10-29238 | SCREW, STARTER SOLENOID TO STARTER MOTOR (5/8") |
| 36 | 46715 | GROUND STRAP ASSEMBLY |
| 37 | 52770A1 | WIRING HARNESS (INTERNAL) |
| 38 | 24-28975 | SPRING, GARTER - INTERNAL WIRING HARNESS |
| 39 | 26079A2 | PLATE, BACKING - WIRING HARNESS |
| 40 | 10-45893 | SCREW, BACKING PLATE TO BOTTOM COWL |
| 41 | 54-76368 | CLAMP, WIRING HARNESS |
| 42 | 10-45862 | SCREW, WIRING HARNESS CLAMP TO BOTTOM COWL (7/8") |
| 43 | 13-26996 | LOCKWASHER, WIRING HARNESS CLAMP SCREW |
| 44 | 12-847883 | WASHER, WIRING HARNESS CLAMP SCREW |
| 45 | 54-26550 | CLIP, WIRING HARNESS LEAD |
| 46 | 10-29072 | SCREW, WIRING HARNESS LEAD CLIP ATTACHING (5/8"0 |
| 47 | 8M0084613 | "D" WASHER, WIRING HARNESS LEAD CLIP ATTACHING SCREW |
| 48 | 11-24656 | NUT, WIRING HARNESS LEAD CLIP ATTACHING SCREW |
| 49 | 10-98256 | SCREW, WIRING HARNESS LEAD TO BOTTOM COWL (1/2") |
| 50 | 13-25244 | LOCKWASHER, WIRING HARNESS LEAD SCREW |
| 51 | 332-4895A6 | IGNITION COIL ASSEMBLY, COMPLETE |
| 52 | 10-46367 | SCREW, IGNITION COIL CLAMPING - CLIP ATTACHING (2 1/2") |
| 53 | 11-68219 | NUT, IGNITION COIL CLAMPING SCREW |
| 54 | 12-8M0204666 | WASHER, IGNITION COIL CLAMPING SCREW |
| 55 | 54-22740 | CLIP, LEAD WIRE TO IGNITION COIL |
| 56 | 8M0084613 | "D" WASHER, IGNITION COIL CLAMPING SCREW |
| 57 | 11-8267086 | NUT, IGNITION COIL CLAMPING SCREW |
| 58 | 10-45218 | SCREW, IGNITION COIL WIRE TO SWITCH BOX |
| 59 | 10-36137 | SCREW, IGNITION COIL TO BOTTOM COWL (1") |
| 60 | 13-26992 | LOCKWASHER, IGNITION COIL SCREW |
▶TOP COWL ASSEMBLY (63 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 2117-4068A1 | TOP COWL |
| 2 | 37690 | SHIELD, REAR - TOP COWL |
| 3 | 10-37370 | SCREW, REAR SHIELD TO TOP COWL |
| 4 | 13-37371 | LOCKWASHER, REAR SHIELD SCREW |
| 5 | 25-20116 | GROMMET, CHOKE KNOB |
| 6 | 46142A1 | RETAINER ASSEMBLY, TOP COWL |
| 7 | 37-61018A1 | EMBLEM, TOP COWL RETAINER |
| 8 | 35496 | PAD, BUMPER - TOP COWL RETAINER |
| 9 | 10-35386 | SCREW, RETAINER TO TOP COWL (1") |
| 10 | 13-39107 | LOCKWASHER, RETAINER TO TOP COWL SCREW |
| 11 | 46144 | BRACKET, TOP COWL LATCH |
| 12 | 10-21091 | SCREW, LATCH BRACKET TO TOP COWL (1 1/8") |
| 13 | 12-8M0204649 | WASHER, LATCH BRACKET SCREW (1/16" THICK) |
| 14 | 12-37998 | WASHER, LATCH BRACKET SCREW (1/32" THICK) |
| 15 | 52899 | BRACKET, REAR COWL SUPPORT |
| 16 | 25-52723 | GROMMET, LIMIT STOP - REAR COWL SUPPORT BRACKET |
| 17 | 37640 | MOUNT, RUBBER - REAR SUPPORT BRACKET |
| 18 | 13-8M0204647 | LOCKWASHER, REAR SUPPORT BRACKET RUBBER MOUNT |
| 19 | 12-26825 | WASHER, REAR SUPPORT BRACKET RUBBER MOUNT |
| 20 | 11-22053 | NUT, REAR SUPPORT BRACKET RUBBER MOUNT |
| 21 | 37412 | LEVER, CLAMPING - TOP COWL |
| 22 | 23-26819 | BUSHING, TOP COWL CLAMPING LEVER (NYLON) |
| 23 | 23-31293 | BUSHING, TOP COWL CLAMPING LEVER (RUBBER) |
| 24 | 11-30428 | FASTENER, TOP COWL CLAMPING LEVER |
| 25 | 17-29077 | PIN, ROLL - TOP COWL CLAMPING LEVER |
| 26 | 11-20166 | NUT, SHEAVE SHAFT (LEFT HAND THREAD) |
| 27 | 14-20165 | TAB WASHER, SHEAVE SHAFT NUT |
| 28 | 37685 | HOUSING, STARTER |
| 29 | 10-90073 | SCREW, STARTER HOUSING TO CRANKCASE AND CYLINDER BLOCK (1") |
| 30 | 13-20202 | LOCKWASHER, STARTER HOUSING SCREW |
| 31 | 37691 | PLATE, CABLE GUIDE |
| 32 | 10-358811 | SCREW, DRIVE - CABLE GUIDE PLATE TO STARTER HOUSING |
| 33 | 39835 | RETAINER, STARTER SPRING |
| 34 | 24-39502T02 | SPRING, STARTER REWIND |
| 35 | 23-28912 | BUSHING, SPRING GUIDE |
| 36 | 76053A1 | SHEAVE ASSEMBLY |
| 37 | 30596 | PAWL, STARTER |
| 38 | 13-36206 | WASHER, WAVE - STARTER PAWL |
| 39 | 23-28919 | BUSHING, NYLON - SHEAVE SHAFT SPACER |
| 40 | 23-61005 | SPACER, SHEAVE SHAFT |
| 41 | 39840 | RETAINER, WAVE WASHER |
| 42 | 12-35559 | WASHER, WAVE WASHER RETAINER |
| 43 | 13-20160 | WASHER, WAVE - RETAINER TENSION |
| 44 | 24-26068 | SPRING, RETAINER PLATE TO STARTER SHEAVE |
| 45 | 66845 | PLATE, RETAINER - STARTER PAWL |
| 46 | 45477A1 | SHAFT, SHEAVE |
| 47 | 47341A11 | STARTER CABLE (FORM MANUAL STARTING ONLY) |
| 48 | 28747 | HANDLE, STARTER CABLE |
| 49 | 79470A1 | RETAINER, STARTER CABLE AND HANDLE |
| 50 | 47904A2 | BRACKET ASSEMBLY, FRONT SUPPORT |
| 51 | 37-46397 | DECAL, TIMING - FRONT SUPPORT BRACKET |
| 52 | 37921 | FLANGE, RUBBER - FRONT SUPPORT BRACKET |
| 53 | 32-8M0108355 | TUBE, DRAIN - FRONT SUPPORT BRACKET TO BOTTOM COWL |
| 54 | 10-35386 | SCREW, FRONT SUPPORT BRACKET TO BOTTOM COWL (1") |
| 55 | 54-24836 | CLIP, SOLENOID LEAD AND HARNESS TO FRONT SUPPORT BRACKET |
| 56 | 10-69079 | SCREW, CHOKE SOLENOID CLIP ATTACHING (7/16") |
| 57 | 8M0084613 | "D" WASHER, CHOKE SOLENOID CLIP SCREW |
| 58 | 31014 | MOUNT, RUBBER - FRONT SUPPORT BRACKET |
| 59 | 13-26992 | LOCKWASHER, FRONT SUPPORT BRACKET RUBBER MOUNT |
| 60 | 12-69057 | WASHER, FRONT SUPPORT BRACKET RUBBER MOUNT |
| 61 | 11-20088 | NUT, FRONT SUPPORT BRACKET RUBBER MOUNT |
| 62 | 58124A8 | SWITCH ASSEMBLY, MERCURY LATER MODELS |
| 63 | 10-48409 | SCREW, MERCURY SWITCH TO EXHAUST MANIFOLD COVER |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Mercury 500 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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