Mercury 800 (6 CYL.) (1335465 THRU 1398629) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 800 (6 CYL.). Scroll down for exploded parts diagrams (17), specifications, and maintenance reference.

Mercury 800 (6 CYL.) (1335465 THRU 1398629) Parts & Diagrams

🔎 Mercury 800 (6 CYL.) Reference Library — Exploded parts diagrams (17 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 800 (6 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 80 HP
Displacement 2100 cc
Bore x Stroke 90 mm x 81 mm
Spark Plug (Type & Gap) NGK IZFR6F-11
Engine Oil Capacity 5.2 L (5.5 quart)
Recommended Engine Oil Mercury FourStroke Oil 10W-30
Gear Case Oil Capacity 710 mL (24 fl oz)
Idle Speed (in gear) 650–700 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 800 (6 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 800 (6 CYL.).

BOTTOM COWL ASSEMBLY (51 parts) BOTTOM COWL ASSEMBLY
Ref OEM Part # Part Name
1 183-1681A2 BOTTOM COWL ASSEMBLY
2 21041 INSERT, TAP-LOCK
3 29997A1 TRIM MOULDING ASSEMBLY
4 29998 SPLICER, TRIM MOULDING - REAR
5 10-29226 SCREW, DECORATIVE - MOULDING TO BOTTOM COWL
6 12-24671 WASHER, FIBRE - 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 27971 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 10-21504 SCREW, BOTTOM COWL TO DRIVE SHAFT HOUSING
21 20557 BRACKET, CABLE END ANCHOR
22 10-29200 SCREW, ANCHOR BRACKET TO BOTTOM COWL
23 21968 STOP BLOCK, THROTTLE ADJUSTING
24 12-21967 WASHER, STOP BLOCK SCREW
25 10-28636 SCREW, STOP BLOCK HOLDING
26 29890 LEVER, CONTROL
27 24-29109 SPRING, TENSION - CONTROL LEVER TO VERTICAL SHAFT
28 10-37612 SCREW, CONTROL LEVER TO BOTTOM COWL
29 12-8M0042641 WASHER, CONTROL LEVER SCREW
30 23-29529 BUSHING, STEEL - CONTROL LEVER
31 17-30978A1 PIN ASSEMBLY - CLEVIS YOKE
32 17-239281 PIN, ROLL - CLEVIS YOKE PIN
33 10-20584 SCREW, CLEVIS PIN TO CONTROL LEVFER
34 13-29402 WASHER, WAVE - CLEVIS PIN SCREW
35 11-8M0204718 NUT, CLEVIS PIN SCREW
36 26591 LINK, CONTROL LEVER TO VERTICAL LEVER
37 26590 SWIVEL, VERTICAL LEVER
38 13-21067 WASHER, WAVE - VERTICAL LEVER SWIVEL
39 11-20110 NUT, SWIVEL TO VERTICAL LEVER
40 27948 SWIVEL, CONTROL LEVER
41 12-8M0204649 WASHER, CONTROL LEVER SWIVEL
42 11-8267089 NUT, SWIVEL TO CONTROL LEVER
43 26589A1 LINK ROD ASSEMBLY - CONTROL LEVER END
44 26588 ROD, LINK - DRIVE CAM
45 11-25168 NUT, LINK ROD ADJUSTING
46 12-20533 WASHER, LINK ROD END
47 24-24826 SPRING, TENSION - LINK ROD TO BOTTOM COWL
48 18-210711 COTTER PIN, LINK ROD TO CONTROL LEVER
49 29481 CAM, DRIVE - TILTLOCK
50 29482 CAM, TOP - TILTLOCK
51 11-862902 NUT, CAM FASTENING - PUSH ROD
CARBURETOR ASSEMBLY (38 parts) CARBURETOR ASSEMBLY
Ref OEM Part # Part Name
-- 1399-1741 REPAIR PARTS KIT (1 PER CARBURETOR)
1 1333-1707 CARBURETOR ASSEMLBY, COMPLETE (KA-10A)
2 1395-8673 FLOAT ASSEMLBY
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 1395-6027 SCREW, THROTTLE STOP LEVER
9 8146791 LEVER, THROTTLE STOP (SEE NOTE BELOW)
10 1399-2012 SHAFT, THROTTLE
11 24-20869 SPRING, THROTTLE SHAFT RETURN (UPPER CARBURETOR)
12 1399-1459 JET, MAIN FUEL (.059)
13 27-28409 GASKET, MAIN FUEL JET
14 24-27160 SPRING, IDLE ADJUSTMENT SCREW
15 1399-1713 SCREW, IDLE ADJUSTMENT
16 1399-99 GASKET, FLOAT BOWL COVER
17 1399-1133 COVER, FLOAT BOWL
18 1399-3938 SCREEN, FILTER - NOT AS SHWON
19 10-22625 SCREW, FLOAT BOWL COVER (SHORT)
20 10-25850 SCREW, FLOAT BOWL COVER (LONG)
21 27-25851 GASKET, STRAINER COVER (LARGE)
22 27-25849 GASKET, STRAINER COVER (SMALL)
23 1399-1135 COVER, STRAINER
24 27-25848 GASKET, STRAINER COVER SCREW
25 10-25822 SCREW, STRAINER COVER FASTENING
26 1399-1739 NOZZLE, MAIN
27 10-23178 SCREW, PLUG - MAIN NOZZLE
28 10-23035 SCREW AND LOCKWASHER, THROTTLE SHUTTER
29 1399-1740 SHUTTER, THROTTLE
30 1399-1702 TUBE, IDLE
31 27-23180 GASKET, IDLE TUBE
32 10-28845 SCREW, PLUG - BODY CHANNEL
33 19-20011 WELCH PLUG, BODY CHANNEL
34 10-28405 SCREW, PLUG - MAIN FUEL JET CHANNEL
35 27-28406 GASKET, JET CHANNEL PLUG SCREW
36 27-757911 GASKET, CARBURETOR FLANGE
37 11-29250 NUT, CARBURETOR MOUNTING STUD
CARBURETOR LINKAGE AND CHOKE SOLENOID (40 parts) CARBURETOR LINKAGE AND CHOKE SOLENOID
Ref OEM Part # Part Name
-- 23-30438 BUSHING, NYLON - UPPER CHOKE SHUTTER
1 29690 CHOKE SOLENOID, TOOP COWL
2 30050 TERMINAL, CHOKE SOLENOID LEAD
3 10-24773 SCREW, CHOKE SOLENOID TO TOP COWL
4 13-26991 LOCKWASHER, CHOKE SOLENOID SCREW
5 10-20540 SCREW, CHOKE SOLENOID TO TOP COWL
6 13-26992 LOCKWASHER, CHOKE SOLENOID SCREW
7 397-421A2 GROUND STRAP ASSEMBLY, CHOKE SOLENOID TO ADAPTOR
8 54-648552 CLIP, CHOKE SOLENOID WIRE
9 10-24239 SCREW, WIRE CLIP TO TOP COWL
10 8M0084613 "D" WASHER, WIRE CLIP FASTENING SCREW
11 54-22783 "S" CLIP, CHOKE SOLENOID WIRE TO TOP COWL
12 27031A1 PLUNGER AND LINK ASSEMBLY, CHOKE SOLENOID
13 27126 PLATE, ADAPTOR - PLUNGER TO CHOKE ROD
14 25-26633 GROMMET, ADAPTOR PLATE
15 12-26014 WASHER, PLUNGER LINK
16 18-26953 COTTER PIN, PLATE TO PLUNGER LINK
17 12-27882 WASHER, ADAPTOR PLATE SCREW
18 13-26994 LOCKWASHER, ADAPTOR PLATE SCREW
19 10-21281 SCREW, ADAPTOR PLATE TO CHOKE ROD
20 27977 CLUSTER, THROTTLE LEVER (UPPER CARBURETOR)
21 1395-6027 SCREW, CLUSTER TO THROTTLE LEVER
22 1333-1707 CARBURETOR ASSEMBLY, COMPLETE
23 53649A2 THROTTLE PICK-UP BRACKET ASSEMBLY
24 10-29239 SCREW, THROTTLE BRACKET MOUNTING
25 27869 CLAMP, UPPER - THROTTLE PICK-UP BRAKCET
26 27870 CLAMP, LOWER - THROTTLE PICK-UP BRACKET
27 10-69022 SCREW, UPPER AND LOWER CLAMP FASTENING
28 26977 BRACKET, COIL LEAD RETAINER
29 10-98253 SCREW, RETAINER BRACKET TO CENTER CARBURETOR
30 13-21272 LOCKWASHER, BRACKET FASTENING SCREW
31 30170 ROD, CHOKE
32 16-30172 STUD, CARBURETOR - CHOOKE LEVER PIVOT
33 38604 SHUTTER, CHOKE - CARBURETOR (SEE NOTE BELOW)
34 17-25391 RIVET, CHOKE LEVER TO CHOKE ROD
35 12-30164 WASHER, CHOKE LEVER CARBURETOR STUD
36 11-20110 NUT, CHOKE LEVER TO CARBURETOR STUD
37 24-28965 SPRING, CHOKE ROD TENSION
38 27711 RETAINER, CHOKE ROD SPRING TO CARBURETOR
39 10-28713 SCREW, RETAINER TO LOWER CARBURETOR
CLAMP AND SWIVEL BRACKET ASSEMBLY (57 parts) CLAMP AND SWIVEL BRACKET ASSEMBLY
Ref OEM Part # Part Name
-- 11-8267089 NUT, LOWER SHOCK PIN SCREW
1 1440-1468A1 CLAMP BRACKET ASSEMBLY
2 28403A3 THUMB SCREW ASSEMBLY
3 12-28404 WASHER, THUMB SCREW
4 28122 TUBE, TILT - CLAMP BRACKET TO SWIVEL BRACKET
5 15-25600 SHIM, CLAMP BRACKET TILT TUBE (.010 - .020)
6 11-8M2014641 NUT, TILT TUBE FASTENING
7 25606 CAP, PLASTIC - TILT TUBE
8 23-59624 SPACER, CLAMP BRACKET STUD
9 16-59625 STUD, CLAMP BRACKET
10 27-36993 LOCKWASHER, CLAMP 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 1447-1448A1 SWIVEL BRACKET ASSEMBLY
15 22-69059 FITTING, GREASE
16 26-32911 OIL SEAL (2 USED ON LATER ENGINES)
17 24-94891 SPRING, COIL - SWIVEL BRACKET
18 17-28658 PIN, COIL SPRING MOUNTING
19 19-77633Q LUBRICAP, SWIVEL PIN GEAR FITTING
20 23-28688 SPACER, RUBBER - COIL SPRING POSITIONING
21 17-25598 PIN, REVERSE LOCK SPRING ATTACHING
22 17-28254A3 SWIVEL PIN AND TOP YOKE ASSEMBLY
23 28203 BUMPER, TOP YOKE
24 10-30453 BOLT, TOP YOKE TO UPPER MOUNT
25 11-8M0204653 NUT, TOP YOKE BOLT FASTENING
26 12-25176 WASHER, SWIVEL PIN - LOWER (TOP WASHER OPTIONAL)
27 38-29538 SERIAL PLATE
28 10-25612 SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
29 28205T STRAP STOP, DRIVE SHAFT HOUSING TO SWIVEL BRACKET
30 10-28200 SCREW, STRAP STOP TO DRIVE SHAFT HOUSING
31 11-25269 NUT, STRAP STOP FASTENING SCREW
32 30451 YOKE, BOTTOM
33 11-71956 NUT, SWIVEL PIN RETAINING
34 29485 ROD, PUSH - REVERSE LOCK
35 24-26625 SPRING, REVERSE LOCK TENSION
36 26903A4 REVERSE LOCK ASSEMBLY
37 56349 SHAFT, REVERSE LOCK PIVOT
38 12-20546 WASHER, PUSH ROD
39 18-25191 COTTER PIN, PUSH ROD TO REVERSE LOCK
40 18-45882 COTTER PIN, REVERSE LOCK TO SHAFT
41 30200A1 TILT STOP LEVER ASSEMBLY
42 10-28339 SCREW, TILT STOP LEVER ANCHOR
43 13-20846 WASHER, WAVE - LEVER ANCHOR SCREW
44 11-8M0207775 NUT, LEVER ANCHOR SCREW
45 55-28416 PIN, UPPER SHOCK MOUNTING
46 23-28199 SPACER, UPPER SHOCK BUSHING TO CLAMP BRACKET
47 12-28196 WASHER, UPPER BUSHING RETAINER (INNER)
48 12-8M0204648 WASHER, UPPER AND LOWER BUSHING RETAINER (OUTER)
49 10-28450 SCREW, NYLOCK - UPPER AND LOWER SHOCK MOUNTING PIN
50 55-28209 SHOCK ABSORBER
51 23-28198 BUSHING, RUBBER - SHOCK ABSORBER
52 55-696531 PIN, LOWER SHOCK MOUNTING
53 12-8M0204695 WASHER, LOWER BUSHING RETAINER (INNER)
54 10-68298 BOLT, CLAMP BRACKET TO BOAT TRANSOM
55 12-68410 WASHER, CLAMP BRACKET BOLT
56 11-82670912 NUT, CLAMP BRACKET BOLT
COWLING AND FRONT COVER (20 parts) COWLING AND FRONT COVER
Ref OEM Part # Part Name
-- 92-86166Q1 GLUE, ADHESIVE - BLANKET FASTENING
1 184-2043A3 COWL FRONT COVER ASSEMBLY
2 26183A5 EMBLEM, FRONT COVER (SEE NOTE BELOW)
3 29560 BRACKET, COVER REINFORCEMENT
4 10-29226 SCREW, BRACKET TO FRONT COVER
5 13-26995 LOCKWASHER, BRACKET FASTENING SCREW
6 11-26419 NUT, BRACKET FASTENING SCREW
7 29345 BUMPER, RUBBER - FRONT COVER BRACKET
8 10-29552 SCREW, COVER FASTENING
9 12-26162 WASHER, COVER FASTENING SCREW (RUBBER)
10 12-27897 WASHER, COVER FASTENING SCREW (NYLON)
11 29001 BLANKET, SOUND ABSORBING (THIN) Comment: USE WITH 184-1687A3 COVER ASSEMBLY
12 29344 BLANKET, SOUND ABSORBING THICK) Comment: USE WITH 184-1687A3 COVER ASSEMBLY
13 2120-2509A5 WRAP AROUND COWL ASSSEMBLY ( WITH #10 COMPONENT PARTS)
14 10,46785A1 HANDLE, COWL LATCH
15 23-20158 "E" RING, COWL LATCH HINGE PIN
16 17-21057 PIN, HINGE - COWL LATCH HANDLE
17 10,46785A1 SWIVEL, COWL LATCH
18 10,30413 HOOK, COWL LATCH FASTENING
19 30021 BLANKET, SOUND ABSORBING - WRAP AROUND COWL
CRANKSHAFT, PISTONS AND CONNECTING RODS (28 parts) CRANKSHAFT, PISTONS AND CONNECTING RODS
Ref OEM Part # Part Name
-- 39-30704A12 RING, PISTON (3/32") OVERSIZED
1 417-1750 CRANKSHAFT
2 30241 OILER, FELT - DRIVE SHAFT SPLINE
3 28-45554 KEY, FLYWHEEL DRIVE
4 521-1490A1 CENTER MAIN BEARING ASSEMBLY
5 17-20032 DOWEL PIN, CENTER MAIN BEARING
6 29-714221 BEARING, NEEDLE - OUTER RACE
7 26113T RACE, OUTER (PAIR)
8 53-26933 RING, SNAP - OUTER RACE
9 17-27732 DOWEL PIN, STEPPED
10 10-22968 SCREW, CENTER MAIN BEARING CLAMPING
11 11-8M0207775 NUT, BEARING CLAMPING SCREW
12 527-1932A2 MAIN BEARING ASSEMBLY, VALVE TYPE
13 17-20032 DOWEL PIN, MAIN BEARING
14 10-30259 SCREW, MAIN BEARING CLAMPING
15 34-88498A1 REED SET, MATCHED - MAIN BEARING
16 34-20053 REED STOP, MAIN BEARING RED VALVES
17 12-26014 WASHER, REED STOP MOUNTING SCREW
18 10-20055 SCREW, REED STOP MOUNTING
19 729-1948A2 PISTON AND PISTON PIN ASSEMBLY (2 RING)
20 40-30002 LOCK RING, PISTON PIN
21 39-30587A12 RING, PISTON (3/32") - SEE NOTE BELOW
22 611-1747A3 CONNECTING ROD AND CAP ASSEMBLY
23 10-45379 SCREW, CONNECTING ROD
24 11-20061 NUT, CONNECTING ROD SCREW
25 29-47897 BEARING, NEEDLE - CRANKPIN
26 29-39656 BEARING, NEEDLE - PISTON PIN
27 12-29681 WASHER, NEEDLE LOCATING
CYLINDER BLOCK AND CRANKCASE ASSEMBLY (57 parts) CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Ref OEM Part # Part Name
1 833-1919A3 CYLINDER BLOCK AND CRANCASE ASSEMBLY
2 17-20032 PIN, DOWEL - CYLINDER BLOCK TO MAIN BEARING
3 23-26348 BUSHING, CRANKCASE - COWL MOUNTING STUD
4 16-21831 STUD, CARBURETOR MOUNTING
5 17-43044 PIN, DOWEL - CRANCASEE TO CYLINDER BLOCK
6 16-64281 STUD, CRANKCASE TO DRIVE SHAFT HOUSING
7 16-26135 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING
8 16-26134 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING
9 10-26132 SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2")
10 10-78841 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")
11 11-29250 NUT, CRANKCASE FASTENING SCREW
12 53-78201 BRACKET, CLAMP EXTENSION
13 10-20089 SCREW, MAIN BEARING LOCKING
14 10-20359 SCREW, CENTER MAIN BEARING LOCKING
15 14-20091 TAB WASHER, BEARING LOCKING SCREW
16 1125-1675A1 END CAP ASSEMBLY, UPPER
17 26-41953 OIL SEAL
18 25-20081 "O" RING
19 30-63742T BEARING, BALL
20 15-20082A1 SHIM, END CAP TO CRANKCASE (.002 - 3-5-10)
21 10-30225 SCREW, END CAP MOUNTING
22 1126-1751A1 END CAP ASSEMBLY, LOWER
23 26-41953 OIL SEAL, UPPER
24 26-29478 OIL SEAL, LOWER
25 25-20081 "O" RING
26 30-63742T BEARING, BALL
27 21-28481A1 CHECK VALVE ASSEMBLY, END CAP
28 15-20085A1 SHIM, END CAP TO CRANKCASE (.002-3-5-10)
29 10-30225 SCREW, END CAP MOUNTING
30 27-30013 GASKET, CYLINDER BLOCK TO MANIFOLD PLATE
31 30066 PLATE, EXHAUST MANIFOLD
32 27-30012 GASKET, MANIFOLD PLATE TO COVER
33 29888 COVER, EXHAUST MANIFOLD
34 10-28667 SCREW, MANIFOLD COVER MOUNTING
35 54-26519 CLAMP, SPARK PLUG LEADS TO COVER
36 30109 GROUND STRAP ASSEMBLY, CYLINDER BLOCK TO BOTTOM COWL
37 58124A1 SWITCH, MERCURY
38 54-22875 CLAMP, MERCURY SWITCH HOLDING
39 8M0084613 "D" WASHER, CLAMP FASTENING SCREW
40 10-20401 SCREW, MERCURY SWITCH CLAMP TO EXHAUST COVER
41 27-31798 GASKET, CYLINDER BLOCK COVER (SEE NOTE BELOW)
42 1011-1946A1 CYLINDER BLOCK COVER ASSEMBLY (SEE NOTE BELOW)
43 23-26348 BUSHING, COVER - COWL MOUNTING STUD
44 22-328022 PLUG, PIPE - CYLINDER BLOCK COVER
45 10-20653 SCREW, CYLINDER BLOCK COVER MOUNTING
46 11-8M0207775 NUT, COVER MOUNTING SCREW
47 27-29866 GASKET, TRANSFER PORT COVER
48 29886 COVER, TRANSFER PORT
49 10-24770 SCREW, TRANSFER PORT COVER AND RESISTOR SNUBBER MOUNTING Comment: (1 3/8")
50 13-26992 LOCKWASHER, TRANSFER PORT COVER AND SNUBBER MOUNTING SCREW
51 22-67902 CONNECTOR, CYLINDER BLEED HOSE - LOWER AND CENTER
52 32-9912688 HOSE, UPPER AND LOWER CYLINDER BLEED
53 22-25956 TEE, CHECK VALVE AND ADAPTOR
54 22-28586A1 ADAPTOR AND CHECK VALVE ASSEMBLY
55 21-28481A1 CHECK VALVE ASSEMBLY
56 22-62365A1 CHECK VALVE ASSEMBLY, UPPER - BLEED HOSE
57 54-20387 CLAMP, BLEED HOSE TO CONNECTOR
DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY (37 parts) DISTRIBUTOR ADAPTOR AND PILOT ASSEMBLY
Ref OEM Part # Part Name
1 53-26406 RING, SNAP - BALL BEARING RETAINING
2 30-26379 BEARING, BALL - DRIVE SHAFT
3 45-29864A1 DRIVE SHAFT ASSEMBLY - DISTRIBUTOR
4 24-28469 SPRING, DISTRIBUTOR DRIVE SHAFT
5 29874A1 PILOT ASSEMBLY
6 30-20066 BEARING, BALL - DISTRIBUTOR PILOT
7 24-29275 SPRING, HORSESHOE
8 17-27962 PIN, SPRING TERMINAL
9 12-8M0204649 WASHER, SPRING TERMINAL PIN
10 43-29892A1 SECTOR GEAR AND PIN ASSEMBLY
11 17-27961 PIN, SPRING RETAINER
12 22-69059 FITTING, GREASE - SECTOR GEAR
13 29558A1 THROTTLE ACTUATOR ASSEMLBY
14 23-26602 BUSHING, NYLON - THROTTLE ACTUATOR
15 10-69022 SCREW, THROTTLE ACTUATOR TO SECTOR GEAR
16 12-847883 WASHER, THROTTLE ACTUATOR FASTENING SCREW
17 13-26996 LOCKWASHER, THROTTLE ACTUATOR FASTENING SCREW
18 30404 ADAPTOR, DISTRIBUTOR
19 22-25094 FITTING, GREASE - ADAPTOR
20 10-78841 SCREW, ADAPTOR AND PILOT TO CRANKCASE FLANGE
21 12-20084 WASHER, ADAPTOR AND PILOT FASTENING SCREW
22 11-22053 NUT, ADAPTOR AND PILOT FASTENING SCREW
23 12-27939 WASHER, THRUST - DISTRIBUTOR PILOT
24 14-27960 TAB WASHER, CAP LOCKING
25 13-27959 WASHER, WAVE - TAB WASHER TENSIOM
26 27955 CAP, ADAPTOR AND PILOT FASTENING
27 10-28668 SCREW, ADAPTOR AND PILOT TO DISTRIBUTOR
28 13-26992 LOCKWASHER, ADAPTOR AND PILOT TO DIST. SCREW
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, MAGNETO DRIVING
34 10-41506 SCREW, PULLEY CLAMPING
35 13-26996 LOCKWASHER, PULLEY CLAMPING SCREW
36 20140 BELT, TIMING
37 30109 GROUND STRAP ASSEMBLY, ADAPTOR TO CRANKCASE
DISTRIBUTOR ASSEMBLY, COMPLETE (44 parts) DISTRIBUTOR ASSEMBLY, COMPLETE
Ref OEM Part # Part Name
- 393-1282A14 DISTRIBUTOR ASSEMBLY, COMPLETE
2 22-25885A1 ELBOW ASSEMBLY, VENT HOSE - PRIMARY HOUSING
3 393-1504A11 BREAKER ASSEMBLY, COMPLETE
4 16-29230 STUD, PRIMARY LEAD AND TENSION SPRING
5 11-29236 NUT, PRIMARY LEAD FASTENING
6 393-1586 GROMMET, PLASTIC - BREAKER ASSEMBLY
7 12-26439 WASHER, BREAKER PIVOT PIN
8 18-26953 COTTER PIN, BREAKER TO PIVOT PIN
9 393-1287A2 CAM WICK AND HOLDER ASSEMBLY
10 10-20597 SCREW, BREAKER HOLDER TO HOUSING
11 393-1283A1 CONDENSER
12 10-29434 SCREW, CONDENSER TO HOUSING
13 393-1656 WIRE, PRIMARY GROUND
14 30-26379 BEARING, BALL - CAM SHAFT
15 393-1541A2 SHAFT ASSEMBLY - DISTRIBUTOR CAM
16 23-28933 BUSHING, DISTRIBUTOR CAM SHAFT
17 25-26543 "O" RING, CAM SHAFT
18 17-25319 PIN, ROLL - CAM SHAFT
19 13-26917 WASHER, WAVE - BALL BEARING TENSION
20 393-1278 ADAPTOR, HOUSING TO DISTRIBUTOR CAP
21 27-26412 GASKET, HOUSING TO ADAPTOR
22 10-32651 SCREW, ADAPTOR TO HOUSING
23 393-1280A1 ROTOR, DISTRIBUTOR
24 27-26446 GASKET, DISTRIBUTOR CAP TO ADAPTOR
25 393-1927A9 DISTRIBUTOR CAP ASSEMBLY
26 393-1293A1 BRUSH AND SPRING ASSEMBLY
27 22-996642 ELBOW, VENT HOSE - DISTRIBUTOR CAP
28 F1277 SIDE INLET ASSEMBLY
29 393-1292A1 BRUSH AND SPRING ASSEMBLY
30 27-26447 GASKET, SIDE INLET TO DISTRIUBTOR CAP
31 10-29167 SCREW, SIDE INLET TO DISTRIBUTOR CAP
32 10-29158 SCREW, DISTRIBUTOR CAP TO ADAPTOR
33 14-29157 TAB WASHER, DISTRIUBUTOR CAP FASTENING SCREW
34 84-821945A37 HIGH TENSION CABLE ASSEMBLY (COIL #2)
35 84-821945A27 HIGH TENSIN CABLE ASSEMBLY (COIL #1)
36 85-94589 SLEEVE, TERMINAL END COVER
37 8M0084600 CONNECTOR, SPRARK PLUG LEAD
38 25-26547 GROMMET, HIGH TENSION CABLE
39 84-813715A1 SPARK PLUG LEAD ASSEMBLY (#3, 4 AND 5)
40 84-813715A1 SPARK PLUG LEAD ASSEEMBLY (#2 AND 6)
41 1,84-813715A1 SPARK PLUG LEAD ASSEMBLY
42 32-30574 SLEEVE, SPARK PLUG LEAD
43 32-46768 SLEEVE, SPARK PLUG LEAD
44 85-63709A1 PROTECTOR, SPARK PLUG LEAD
DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS (47 parts) DISTRIBUTOR VERTICAL LINKAGE AND IGNITION COILS
Ref OEM Part # Part Name
1 29889 BRACKET, GUIDE RACK
2 25-29727 GROMMET, GUIDE RACK BRACKET
3 26610A6 GUIDE RACK ASSEMBLY
4 10-64022 SCREW, THROTTLE STOP ADJUSTING
5 11-20890 NUT, THROTTLE STOP ADJUSTING SCREW
6 26852 CAP, NYLON - ADJUSTING SCREW
7 10-28636 SCREW, GUIDE RACK BRACKET TO DISTRIBUTOR ADAPTOR
8 12-20533 WASHER, GUIDE RACK BRACKET FASTENING SCREW
9 26827A2 RACK AND PIN ASSEMBLY, GUIDE RACK
10 17-29912 PIN, LINK - NYLON RACK
11 17-23757 PIN, ROLL - LINK PIN TO NYLON RACK
12 29891 LEVER, VERTICAL
13 26593 LINK, VERTICAL LEVER TO NYLON RACK
14 17-26637 RIVERT, LINK TO VERTICAL LEVER
15 11-20110 NUT, LINK PIN TO VERTICAL LEVER LINK
16 23-26599 BUSHING, NYLON - VERTICAL LEVER (1/2" I.D.)
17 23-26603 BUSHING, STEEL - VERTICAL LEVER
18 23-26600 BUSHING, NYLON - VERTICAL LEVER (1/4" I.D.)
19 10-26638 SCREW, VERTICAL LEVER TO EXHAUST COVER
20 12-68300 WASHER, VERTICAL LEVER FASTENING SCREW
21 30006 LEVER, REVERSE THROTTLE PICK-UP
22 10-29155 SCREW, PICK-UP LEVER TO DISTRIBUTOR HOUSING
23 12-20533 WASHER, PICK-UP LEVER FASTENING SCREW
24 29156 LOCKWIRE, PICK-UP LEVER FASTENING SCREW
25 393-1282A14 DISTRIBUTOR ASSEMBLY, COMPLETE
26 33-813413 SPARK PLUG (J4J)
27 54-24836 CLIP, DISTRIBUTOR PRIMARY GROUND LEAD (1/4-6)
28 8M0084613 "D" WASHER, GROUND LEAD CLIP SCREW
29 10-8M0113176 SCREW, DISTRIBUTOR GROUND LEAD CLIP TO CRANKCASE
30 898253T24 COIL, IGNITION
31 25-26543 "O" RING, IGNITION COIL
32 28922 JUMPER, COIL TO COIL
33 26514 BRACKET, COIL FASTENING
34 26512 BAND, COIL BRACKET
35 10-26889 SCREW, COIL BAND TO BRACKET
36 11-8M0207775 NUT, COIL BAND SCREW
37 10-20784 SCREW, COIL BRACKET TO BOTTOM COWL (1 1/2")
38 10-26889 SCREW, COIL BRACKET TO BOTTOM COWL (2 1/4")
39 11-8M0207775 NUT, COIL BRACKET SCREW
40 16-20077 STUD, COIL BRACKET TO SUPPORT
41 30238 SUPPORT, EXTERNAL WIRING HARNESS
42 12-20084 WASHER, COIL BRACKET STUD
43 11-862902 NUT, COILBRACKET STUD
44 22-291112 CONNECTOR, DISTRIBUTOR VENT TUBE
45 32-8M0108355 HOSE, VENT - DISTRIBUTOR TO CONNECTOR (13")
46 22-996642 ELBOW, DISTRIBUTOR VENT TUBE
47 32-8M0108355 HOSE, VENT - DISTRIBUTOR TO ELBOW (16")
DRIVE SHAFT HOUSING ASSEMBLY (31 parts) DRIVE SHAFT HOUSING ASSEMBLY
Ref OEM Part # Part Name
1 1533-1749A1 DRIVE SHAFT HOUSING ASSEMLBY
2 16-46911 STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING
3 32-29679 TUBE, WATER INLET
4 26-26207 SEAL, RUBBER - WATER INLET TUBE
5 27-26198 GASKET, DRIVE SHAFT HOUSING TO BOTTOM COWL
6 12-20086 WASHER, POWERHEAD STUDS
7 11-8M0204726 NUT, POWERHEAD STUDS
8 11-23161 NUT, POWERHEAD STUDS
9 19-29850 PLUG, PLASTIC - WATER PICK-UP SCREW HOLE
10 11-8M0204653 NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
11 11-29489 NUT, GEAR HOUSING AND DRIVE SHAFT HOUSING STUDS
12 25305 CAP, RUBBER - UPPER MOUNT BOLT NUT
13 11-8M0204653 NUT, UPPERMOUNT BOLT
14 23-30465 SPACER, UPPER MOUNT BOLT (NOT REQUIRED WITH 30513 MOUNT)
15 12-30514 WASHER, UPPER MOUNT BOLT
16 12-30516 WASHER, RUBBER - UPPER MOUNT BOLT
17 12-30515 WASHER, UPPER MOUNT BOLT
18 26218 COVER, UPPER MOUNT - OUTSIDE HALF
19 26217 COVER, UPPER MOUNT - INSIDE HALF
20 30513 MOUNT, RUBBER - UPPER
21 24929 PACKING, "U" CUP
22 10-20012 SCREW, UPPER MOUNT COVER (1 5/8")
23 10-29389 SCREW, UPPER MOUNT COVER (1 7/8")
24 12-8M0204649 WASHER, UPPER MOUNT COVER SCREW
25 11-35888 NUT, UPPER MOUNT COVER SCREW
26 25067 BUMPER, RUBBER - MOUNTING SCREW
27 10-75284 SCREW, LOWER MOUNT (5 1/2")
28 30512 MOUNT, RUBBER - LOWER
29 11-25096 NUT, MOUNTING SCREW
30 26337 COVER, LOWER MOUNT - STARBOARD SIDE
31 10-29256 SCREW, LOWER MOUNT COVER FASTENING
FLYWHEEL ASSEMBLY AND STATOR (15 parts) FLYWHEEL ASSEMBLY AND STATOR
Ref OEM Part # Part Name
1 11-8M0214915 NUT, FLYWHEEL
2 12-26617 WASHER, FLYWHEEL NUT
3 28-45554 KEY, FLYWHEEL DRIVE
4 213-1683A2 FLYWHEEL ASSEMBLY
5 29788 FLANGE, FLYWHEEL PULLEY
6 30306 PULLEY, FLYWHEEL
7 17-26618 PIN, DOWEL - PULLEY TO FLYWHEEL
8 29787 HUB, FLYWHEEL PULLEY
9 398-2035 STATOR, ALTERNATOR
10 30050 TERMINAL, STATOR LEAD WIRE
11 10-29283 SCREW, STATOR TO UPPER END CAP
12 54-26550 CLIP, STATOR LEAD TO EXHAUST COVER
13 8M0084613 "D" WASHER, CLIP FASTENING SCREW
14 10-8M0113176 SCREW, STATOR LEAD CLIP FASTENING
15 54-22783 "S" CLIP, STATOR LEAD TO BOTTOM COWL
FUEL PUMP AND FUEL LINES (32 parts) FUEL PUMP AND FUEL LINES
Ref OEM Part # Part Name
-- 22-286241 TEE, UPPER CARBURATOR
1 30269A2 FUEL PUMP ASSEMBLY - UPPER (SEE NOTE BELOW)
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 29044 COVER. FUEL PUMP (UPPER)
10 27-30276 GASKET, FUEL PUMP COVER
11 10-29878 SCREW, FUEL PUMP MOUNTING (1 1/2")
12 10-30273 SCREW, FUEL PUMP MOUNTING (1 7/8") - LOWER PUMP
13 32-30233 FUEL LINE, LOWER FUEL PUMP OUTLET TO LOWER CARBURETOR
14 22-30174 ELBOW, UPPER FUEL PUMP OUTLET
15 22-30175 SLEEVE, FUEL PUMP OUTLET ELBOW OR CONNECTOR
16 22-30177 NUT, FUEL PUMP OUTLET ELBOW OR CONNECTOR
17 32-17008 FUEL LINE, LOWER PUMP OUTLET TO UPPER PUMP INLET
18 22-30174 ELBOW, LOWER FUEL PUMP INLET
19 22-30175 SLEEVE, LOWER FUEL PUMP INLET ELBOW
20 22-30177 NUT, LOWER FUEL PUMP INLET ELBOW
21 32-30176 FUEL LINE, ADAPTOR TO LOWER FUEL PUMP
22 30186 ADAPTOR, CHECK UNIT (FUEL LINE)
23 30187 STEM, CHECK UNIT ADAPTOR
24 25-16524 "O" RING, ADAPTOR STEM
25 24-30189 SPRING, ADAPTOR STEM
26 30188 CUP WASHER, ADAPTOR
27 10-56500 SCREW, ADAPTOR TO BOTTOM COWL
28 11-8M0207775 NUT, ADAPTOR FASTENING SCREW
29 32-30230 FUEL LINE, UPPER TO CENTER TO LOWER CARBURETOR
30 32-34243 FUEL LINE, UPPER TO CENTER CARBURETOR
31 22-25956 TEE, CENTER AND LOWER CARBURETOR
GEAR HOUSING ASSEMBLY, COMPLETE (LEFT HAND ROTATION) (79 parts) GEAR HOUSING ASSEMBLY, COMPLETE (LEFT HAND ROTATION)
Ref OEM Part # Part Name
- 1620-1748A3 GEAR HOUSING ASSEMBLY, COMPLETE (LONG SHAFT)
-- 25-20273 RING, RUBBER - WATER INLET TUBE
1 1620-1748A1 GEAR HOUSING ASSEMBLY
2 31-62091T BEARING, ROLLER - PROPELLER SHFT
3 31-32898T BEARING, ROLLER - DRIVE SHAFT
4 16-8M0133358 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2")
5 16-57935 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (3")
6 16-68202 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3")
7 16-8M0034463 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 7/16")
8 45-30220 DRIVE SHAFT (LONG)
9 43-29961 GEAR, PINION - DRIVE SHAFT
10 12-22025 WASHER, PINION GEAR TO RETAINING NUT
11 11-82671317 NUT, PINION GEAR RETAINING
12 15-30278A1 SHIM, DRIVE SHAFT BALL BEARING TO GEAR HOUSING (.002-3-5-10
13 30-63326T BEARING, BALL - DRIVE SHAFT
14 53-30262 RING, RETAINING - BALL BEARING
15 25-26855 "O" RING, WATER PUMP BASE
16 46-30214A1 WATER PUMP BASE ASSEMBLY
17 26-26226 OIL SEAL, WATER PUMP BASE
18 17-29596T PIN, DOWEL - WATER PUMP BASE TO BODY
19 27-30216 GASKET, LOWER - WATER PUMP BASE TO FACE PLATE
20 30215 PLATE, FACE - WATER PUMP BASE TO BODY
21 27-30933 GASKET, UPPER - FACE PLATE TO WATER PUMP BODY
22 46-30931A1 WATER PUMP BODY ASSEMBLY (SEE NOTE BELOW)
23 30915 INSERT, WATER PUMP BODY
24 26-16977 OIL SEAL, WATER PUMP BODY
25 47-89984T4 IMPELLER, WATER PUMP
26 17-8M0214994 PIN, IMPELLER DRIVE
27 22-26220A1 WATER VALVE AND ADAPTOR ASSEMBLY
28 21-26491 VALVE, WATER
29 54-26492 CLAMP, WATER VALVE TO ADAPTOR
30 15-21158A1 SHIM, VALVE ADAPTOR TO WATER PUMP BASE (.003-5-10)
31 13-8M0204647 LOCKWASHER, WATER PUMP BODY STUDS (5/16")
32 11-28770 NUT, WATER PUMP BODY STUDS (5/16")
33 13-26992 LOCKWASHER, WATER PUMP BODY STUDS (1/4)
34 11-29598 NUT, WATER PUMP BODY STUDS (1/4)
35 25-8M0214918 RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)
36 26-38970 SEAL, RUBBER - WATER PUMP BODY
37 23-29804T SLEEVE, WATER INLET TUBE GUIDE
38 26-29971 SEAL, RUBBER - WATER INTAKE TUBE TO GEAR HOUSING
39 32-29958A1 WATER INTAKE TUBE ASSEMBLY (LOWER)
40 23-29966 SLEEVE, WATER INTAKE TUBE
41 44-29607 SHAFT, PROPELLER
42 43-29962 GEAR, PROPELLER
43 17-26200 PIN, DOWEL - PROPELLER GEAR TO SHAFT
44 15-29955A1 SHIM, THRUST RING TO GEAR HOUSIG(.002-3-5-10)
45 12-29956 RING, THRUST - PROPELLER SHAFT
46 30-20840 BEARING, BALL - PROPELLER GEAR
47 14-28445 TAB WASHER, BEARING RETAINING NUT
48 11-28444 NUT, BALL BEARING RETAINING
49 25-29976 "O" RING, BEARING CARRIER
50 30218A1 BEARING CARRIER ASSEMBLY
51 31-29610 BEARING, ROLLER - BEARING CARRIER
52 26-29593 OIL SEAL, BEARING CARRIER
53 17-30282 PIN, LOCATING - BEARING CARRIER
54 29621 RACE, INNER - CARRIER ROLLER BEARING
55 23-29588 SPACER, INNER - BEARING CARRIER
56 29609 SLEEVE, SEALING - PROPELLER SHAFT
57 25-23145 "O" RING, SEALING SLEEVE
58 12-29957 WASHER, GEAR HOUSING COVER
59 30111 COVER, GEAR HOUSING
60 10-29608 SCREW, GEAR HOUSIG FLUSHING HOLE Comment: TO PRVIDE PROPER DRAINAGE, ORDER 10-31498 SCREW IN PLACE OF 10-30608 SCREW. 10-31498 SCREW HAS A 1/16" HOLE DRILLED THROUGH CENTER.
61 26-8M0214917 SEAL, GEAR HOUSING FLUSHING HOLE
62 27-8M0214916 GASKET, GEAR HOUSING FLUSHING HOLE SCREW
63 10-28653 SCREW, GEAR HOUSING VENT Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
64 19643 WASHER, GEAR HOUSING VENT SCREW Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
65 10-79953Q04 SCREW, GEAR HOUSING GREASE FILLER HOLE Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
66 12-191833 WASHER, GEAR HOUSING GREASE FILLER HOLE SCREW Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
67 29583A1 THRUST HUB AND WASHER ASSEMBLY
68 12-29590 WASHER, CUPPED - THRUST HUB
69 12-29585 WASHER, CUPPED - PROPELLER SHAFT
70 11-29594 NUT, PROPELLER
71 29603 CAP, PROPELLER NUT - BLACK
72 30427A1 WATER,PICK-UP ASSEMBLY, GEAR HOUSING
73 27-30296 GASKET, WATER PICK-UP TO GEAR HOUSING
74 10-30586 SCREW, WATER PICK-UP TO GEAR HOUSING (5/8")
75 10-30298 SCREW, WATER PICK-UP TO GEAR HOUSING (2 3/4")
76 13-8M0204647 LOCKWASHER, WATER PICK-UP FASTENING SCREW
77 10-30206 SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1")
GEAR HOUSING ASSEMBLY, COMPLETE (RIGHT HAND ROTATION) (81 parts) GEAR HOUSING ASSEMBLY, COMPLETE (RIGHT HAND ROTATION)
Ref OEM Part # Part Name
- 1620-1748A5 GEAR HOUSING ASSEMLBY, COMPLETE (LONG SHAFT)
-- 53-28757 RING, SNAP - DOWEL PIN RETAINING
1 1620-1748A1 GEAR HOUSING ASSEMBLY
2 31-62091T BEARING, ROLLER - PROPELLER SHAFT
3 31-32898T BEARING, ROLLER - DRIVE SHAFT
4 16-8M0133358 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2")
5 16-57935 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (3")
6 16-68202 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3")
7 16-8M0034463 STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 7/16")
8 45-30220 DRIVE SHAFT (LONG)
9 43-29961 GEAR, PINION - DRIVE SHAFT
10 12-22025 WASHER, PINION GEAR TO RETIANING NUT
11 11-82671317 NUT, PINION GEAR RETAINING
12 15-30278A1 SHIM, DRIVE SHAFT BALL BEARING TO GEAR HOUSING (.002-3-5-10
13 30-63326T BEARING, BALL - DRIVE SHAFT
14 53-30262 RING, RETAINING - BALL BEARING
15 25-26855 "O" RING, WATER PUMP BASE
16 46-30214A1 WATER PUMP BASE ASSEMBLY
17 26-26226 OIL SEAL, WATER PUMP BASE
18 17-29596T PIN, DOWEL WATER PUMP BASE TO BODY
19 27-30216 GASKET, LOWER - WATER PUMP BASE TO FACE PLATE
20 30215 PLATE, FACE - WATER PUMP BASE TO BODY
21 27-30933 GASKET, UPPER - FACE PLATE TO WATER PUMP BODY
22 46-30931A1 WATER PUMP BODY ASSEMBLY (SEE NOTE BELOW)
23 30915 INSERT, WATER PUMP BODY
24 26-16977 OIL SEAL, WATER PUMP BODY
25 47-89984T4 IMPELLER, WATER PUMP
26 17-8M0214994 PIN, IMPELLER DRIVE
27 22-26220A1 WATER VALVE AND ADAPTOR ASSEMBLY
28 21-26491 VALVE, WATER
29 54-26492 CLAMP, WATER VALVE TO ADAPTOR
30 15-21158A1 SHIM, VALVE ADAPTOR TO WATER PUMP BASE (.003-5-10)
31 13-8M0204647 LOCKWASHER, WATER PUMP BODY STUDS (5/16")
32 11-28770 NUT, WATER PUMP BODY STUDS (5/16")
33 13-26992 LOCKWASHER, WATER PUMP BODY STUDS (1/4)
34 11-29598 NUT, WATER PUMP BODY STUDS (1/4)
35 25-8M0214918 RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT)
36 26-38970 SEAL, RUBBER - WATER PUMP BODY
37 23-29804T SLEEVE, WATER INLET TUBE GUIDE
38 26-29971 SEAL, RUBBER - WATER INTAKE TUBE TO GEAR HOUSING
39 32-29958A1 WATER INTAKE TUBE ASSEMLBY (LOWER)
40 23-29966 SLEEVE, WATER INTAKE TUBE
41 44-30112 SHAFT, PROPELLER
42 43-30113 GEAR, PROPELLER
43 17-26200 PIN, DOWEL - PROPELLER GEAR TO SHAFT
44 15-29955A1 SHIM, THRUST RING TO GEAR HOUSING (.002-3-5-10)
45 12-29956 RING, THRUST - PROPELLER SHAFT
46 30-20840 BEARING, BALL - PROPELLER GEAR
47 14-28445 TAB WASHER, BEARING RETAINING NUT
48 11-29712 NUT, BALL BEARING RETAINING
49 25-29976 "O" RING, BEARING CARRFIER
50 30218A1 BEARING CARRIER ASSEMBLY
51 31-29610 BEARING, ROLLER - BEARING CARRIER
52 26-29593 OIL SEAL, BEARING CARRIER
53 17-30282 PIN, LOCATING - BEARING CARRIER
54 29621 RACE, INNER - CARRIER ROLLER BEARING
55 23-29588 SPACER, INNER - BEARING CARRIER
56 29609 SLEEVE, SEALING - PROPELLER SHAFT
57 25-23145 "O" RING, SEALING SLEEVE
58 12-29957 WASHER, GEAR HOUSING COVER
59 30114 COVER, GEAR HOUSING
60 10-29941 SCREW, SET-GEAR HOUSING COVER LOCKING
61 19-29944 PLUG, NYLON - COVER SET SCREW
62 10-29608 SCREW, GEAR HOUSING FLUSHING HOLE Comment: TO PROVIDE PROPER DRAINAGE, ORDER 10-31498 SCREW IN PLACE OF 10-30608 SCREW. 10-31498 SCREW HAS A 1/16" HOLE DRILLED THROUGH CENTER.
63 26-8M0214917 SEAL, GEAR HOUSING FLUSHING HOLE
64 27-8M0214916 GASKET, GEAR HOUSING FLUSHING HOLE SCREW
65 10-28653 SCREW, GEAR HOUSING VENT Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
66 19643 WASHER, GEAR HOUSING VENT SCREW Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
67 10-79953Q04 SCREW, GEAR HOUSING GREASE FILLER HOLE Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
68 12-191833 WASHER, GEAR HOUSING GREASE FILLER HOLE SCREW Comment: ON LATER PRODUCTION ENGINES, THE 10-28653 VENT SCREW AND 12-20262 WASHER ARE REPLACED BY 10-28634 SCREW AND 12-20260 WASHER.
69 29583A1 THRUST HUB AND WASHER ASSEMBLY
70 12-29590 WASHER, CUPPED - THRUST HUB
71 12-29585 WASHER, CUPPED - PROPELLER SHAFT
72 11-29594 NUT, PROPELLER
73 29803 CAP, PROPELLER NUT - BROWN
74 30427A1 WATER PICK-UP ASSEMBLY, GEAR HOUSING
75 10-30586 SCREW, WATER PICK-UP TO GEAR HOUSING (5/8")
76 27-30296 GASKET, WATER PICK-UP TO GEAR HOUSING
77 10-30298 SCREW, WATER PICK-UP TO GEAR HOUSING (2 3/4")
78 13-8M0204647 LOCKWASHER, WATER PICK-UP FASTENING SCREW
79 10-30206 SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1")
STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES (66 parts) STARTER MOTOR, STARTER SOLENOID, RECTIFIER AND WIRING HARNES
Ref OEM Part # Part Name
-- 24-29709 SPRING, FORWARD OR REVERSE SWITCH
1 29999 WIRING HARNESS, INTERNAL
2 30050 TERMINAL, HARNESS AND MERCURY SWITCH LEADS
3 24-28975 SPRING, GARTER - INTERNAL WIRING HARNESS
4 26079A2 PLATE, WIRING HARNESS TO BOTTOM COWL
5 10-45893 SCREW, HARNESS PLATE FASTENING
6 54-22783 "S" CLIP, RECTIFIER HARNESS LEAD TO BOTTOM COWL
7 32177A2 RECTIFIER ASSEMBLY
8 13-8M0204647 LOCKWASHER, RECTIFIER MOUNTING SCREW
9 11-21929 NUT, RECTIFIER MOUNTING SCREW
10 32-28052 SLEEVE, RUBBER - RECTIFIER HARNESS LEAD
11 32-28373 SLEEVE, RUBBER - RECTIFIER STATOR LEAD
12 10-35400 SCREW, HARNESS AND STATOR LEADS TO RECTIFIER
13 11-8M0204718 NUT, HARNESS AND STATOR LEADS FASTENING SCREW
14 50-48720 STARTER MOTOR ASSEMBLY
15 15-29876A1 SHIM, STARTER MOTOR TO CRANKCASE FLANGE (.030)
16 10-22698 SCREW, STARTER MOTOR TO CRANKCASE FLANGE
17 13-8M0204647 LOCKWASHER, STARTER MOTOR FASTENING SCREW
18 38747 BRACKET, SUPPORT - STARTER MOTOR
19 12-24664 WASHER, THRU BOLT - BRACKET TO STARTER MOTOR
20 13-26992 LOCKWASHER, THRU BOLT - BRACKET TO STARTER MOTOR
21 11-20890 NUT, THRU BOLT - BRACKET TO STARTER MOTOR
22 26511 CABLE, WIRE - STARTER TO UPPER STARTER SOLENOID
23 84-93389A12 CABLE, WIRE - STARTER TO LOWER STARTER SOLENOID
24 54-20534 CLAMP, LOWER CABLE - STARTER TO SOLENOID
25 30070 JUMPER, SOLENOID TO SOLENOID
26 10-69035 SCREW, WIRING HARNESS GROUND LEAD TO STARTER MOTOR
27 32268 SOLENOID, STARTER
28 28922 JUMPER, LEAD - SOLENOID TO SOLENOID
29 13-8M0204647 LOCKWASHER, SOLENOID TERMINAL (5/16")
30 11-22053 NUT, SOLENOID TERMINAL (5/16")
31 10,13-26996 LOCKWASHER, SOLENOID TERMINAL
32 10,11-68219 NUT, SOLENOID TERMINAL
33 10-29238 SCREW, SOLENOID TO STARTER MOTOR
34 54-23567 CLAMP, WIRING HARNESS TO STARTER SUPPORT BRACKET
35 8M0084613 "D" WASHER, HARNESS CLAMP
36 10-62568 SCREW, HARNESS CLAMP FASTENING
37 29714 BLOCK, TERMINAL - UPPER FUEL PUMP PAD
38 10-22245 SCREW, TERMINAL BLOCK FASTENING
39 13-26996 LOCKWASHER, TERMINAL BLOCK FASTENING SCREW
40 12-26014 WASHER, TERMINAL BLOCK FASTENING SCREW
41 393-1572 RESISTOR
42 30449 SNUBBER, RESISTOR TO TRANSFER PORT COVER SCREW
43 29112 JUMPER, RESISTOR TO RESISTOR AND RESISTOR TO TERMINAL BLOCK
44 30020 JUMPER, RESISTOR TO TERMINAL BLOCK
45 10-35400 SCREW, HARNESS AND JUMPERS TO TERMINAL BLOCK
46 54-22740 CLIP, WIRING HARNESS TO CYLINDER BLOCK COVER
47 8M0084613 "D" WASHER, HARNESS CLIP
48 10-8M0113176 SCREW, HARNESS CLIP FASTENING
49 29765A1 TERMINAL BLOCK ASSEMBLY - EXHAUST COVER
50 58124A1 SWITCH, MERCURY
51 54-22875 CLAMP, MERCURY SWITCH
52 8M0084613 "D" WASHER, CLAMP FASTENING SCREW
53 10-20401 SCREW, MERCURY SWITCH CLAMP TO EXHAUST COVER
54 10-35400 SCREW, HARNESS AND SWITCH LEADS TO TERMINAL BLOCK
55 29726 SWITCH AND HARNESS ASSEMBLY, FORWARD AND REVERSE
56 10-24219 SCREW, SWITCH AND HARNESS TO GUIDE RACK BRACKET
57 54-25231 CLIP, REVERSE SWITCH LEAD (1/8-3)
58 54-29721 CLIP, FORWARD SWITCH LEAD (1/4-3)
59 8M0084613 "D" WASHER, FORWARD AND REVERSE LEAD CLIP
60 11-20437 NUT, SWITCH AND HARNESS FASTENING SCREW
61 54-24836 CLIP, SWITCH AND HARNESS LEAD
62 8M0084613 "D" WASHER, SWITCH AND HARNESS LEAD CLIP
63 10-8M0113176 SCREW, SWITCH AND HARNESS LEAD CLIP TO CRANKCASE
64 29631 CAM, ACTUATOR - FORWARD AND REVERSE SWITCH
65 10-29722 SCREW, ACTUATOR CAM TO PILOT ASSEMBLY
TOP COWL ASSEMBLY (34 parts) TOP COWL ASSEMBLY
Ref OEM Part # Part Name
-- 37-46023A1 LETTER, SET - PORT (TOP COWL)
1 182-1680A2 TOP COWL ASSEMBLY
2 16-20353 STUD, FRONT - TOP COWL TO CRANKCASEE
3 29980A1 TRIM MOULDING ASSEMBLY - TOP COWL
4 10-29226 SCREW, DECORATIVE - MOULDING TO TOP COWL
5 10-29227 SCREW, BRASS - MOULDING TO TOP COWL
6 13-26995 LOCKWASHER, MOULDING FASTENING SCREW
7 11-26419 NUT, MOULDING FASTENING SCREW
8 31476 REVEAL, AIR INTAKE
9 10-30405 SCREW, REVEAL TO TOP COWL
10 13-26996 LOCKWASHER, REVEAL TO TOP COWL FASTENING SCREW
11 31475 SCREEN, VENT - TOP COWL
12 10-26668 SCREW, VENT SCREEN TO TOP COWL
13 29981A1 PLATE ASSEMBLY - COWL MOUNTING
14 16-20353 STUD, REAR - TO COWL TO COVER
15 10-29282 SCREW, PLATE ASSEMBLY TO TOP COWL
16 29940M LETTER "M" - PORT
17 29940E LETTER "E" - PORT
18 29940R LETTER "R" - PORT
19 29940C LETTER "C" - PORT
20 29940U LETTER "U" - PORT
21 29940Y LETTER "Y" - PORT
22 53-30022 FASTENER, LETTER TO TOP COWL
23 12-20028 WASHER, TOP COWL STUD (1/16")
24 12-69057 WASHER, TOP COWL STUD (3/4" OD)
25 12-20583 WASHER, TOP COWL STUD 91/32")
26 11-8267089 NUT, TOP COWL FASTENING
27 31463 HANDLE, CHROME - TOP COWL
28 31487 HANDLE, INSIDE - TOP COWL
29 29413 BUTTON, BUMPER - TOP COWL HANDLE
30 12-8M0204649 WASHER, CHROME HANDLE TO INSIDE HANDLE STUD
31 11-826709109 NUT, CHROME HANDLE TO INSIDE HANDLE FASTENING
32 10-29199 SCREW, FRONT - HANDLE TO TOP COWL (1")
33 11-826709109 NUT, HANDLE TO TOP COWL STUD

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 800 (6 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.

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