Mercury 110 (1470349 THRU 1865778) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 110. Scroll down for exploded parts diagrams (20), specifications, and maintenance reference.

Mercury 110 (1470349 THRU 1865778) Parts & Diagrams

🔎 Mercury 110 Reference Library — Exploded parts diagrams (20 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 110 is a 2-Stroke, Inline 4-Cylinder outboard motor. A popular choice for small fishing boats, inflatable RIBs, and sailboat auxiliaries.

Quick Reference Specifications

Specification Value
Engine Type 2-Stroke, Inline 4-Cylinder
Horsepower 10 HP
Displacement
Bore x Stroke
Spark Plug (Type & Gap)
Engine Oil Capacity
Recommended Engine Oil SAE 10W-30 4-Stroke Marine Oil
Gear Case Oil Capacity
Idle Speed (in gear)
Full Throttle RPM Range
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 110:

  • 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 110.

BOTTOM COWL ASSEMBLY (26 parts) BOTTOM COWL ASSEMBLY
Ref OEM Part # Part Name
-- 32372A2 STOP SWITCH ASSEMBLY
1 187-1954 BOTTOM COWL
2 37-35512 DECAL, SHIFT - CHOKE - STOP - FUEL
2A 37-35824 DECAL, SHIFT - BOTTON COWL
3 31408 LEVER, CLAMPING - PORT
4 31409 LEVER, CLAMPING - STARBOARD
5 11-30428 FASTENER, CLAMPING LEVER
6 17-29077 PIN, ROLL - CLAMPING LEVER
7 12-38744 WASHER, CLAMPING LEVER
8 23-26819 BUSHING, NYLON - CLAMPING LEVER SHAFT
9 23-31293 BUSHING, RUBBER - CLAMPING LEVER SHAFT
10 27-89937 GASKET, POWERHEAD TO BOTTON COWL
11 27-30801 GASKET, EXHAUST REFEIF COVER TO BOTTOM COWL
12 55936 COVER, EXHAUST RELIEF
13 10-69079 SCREW, EXHAUST RELIEF COVER FASTENING
14 37-37750 DECAL, BOTTOM COWL - PORT Comment: PART OF A-37-37745A1 DECAL SET
15 37-37749 DECAL, BOTTOM COWL - STARBOARD Comment: PART OF A-37-37745A1 DECAL SET
16 32372 HARNESS, STOP SWITCH
17 12-30856 WASHER, SEALING - STOP SWITCH
18 30859 INSULATOR, SLEVVE - INNER SWITCH TERMINALS
19 24-30858A1 SPRING AND CONTACT ASSEMBLY
20 38950A1 COVER, STOP SWITCH
21 13-21972 LOCKWASHER, STOP SWITCH CONNECTOR
22 11-21971 NUT, STOP SWITCH CONNECTOR TO BOTTOM COWL
23 10-79953Q04 SCREW, BOTTOM COWL FLUSHING HOLE
24 12-191833 WASHER, BOTTOM COWL FLUSHING HOLE SCREW
CARBURETOR ASSEMBLY (38 parts) CARBURETOR ASSEMBLY
Ref OEM Part # Part Name
-- 1395-92621 REPAIR PARTS KIT
1 1334-1974 CARBURETOR ASS'Y, COMPLETE (KB-5A)
2 1395-8673 FLOAT ASSEMBLY
3 17-20853 PIN, FLOAT LEVER PINION
4 1399-102 LEVER, FLOAT (LOWER)
5 1399-101 LEVER, FLOAT (UPPER)
6 1395-92581 INLET NEEDLE, SEAT AND GASKET
7 27-25033 GASKET, INLET SEAT
8 1399-99 GASKET, FLOAT BOWL COVER
9 1399-1133 COVER, FLOAT BOWL
10 10-22625 SCREW, FLOAT BOWL COVER (SHORT)
11 10-25850 SCREW, FLOAT BOWL COVER (LONG)
12 27-25851 GASKET, STRAINER COVER (LARGE)
13 1399-3938 SCREEN, FILTER
14 27-25849 GASKET, STRAINER COVER (SMALL)
15 1399-1135 COVER, STRAINER
16 27-25848 GASKET, STRAINER COVER SCREW
17 10-25822 SCREW, STRAINER COVER
18 1395-6027 SCREW, THROTTLE STOP LEVER
19 8146791 LEVER, THROTTLE STOP
20 1399-1716 SHAFT, THROTTLE
21 1399-1990 TUBE, IDLE
22 27-23180 GASKET, IDLE TUBE
23 10-23035 SCREW/LOCKWASHER, THROTTLE SHUTTER
24 1399-1270 SHUTTER, THROTTLE
25 19-20011 WELCH PLUG, BODY CHANEL
26 24-26890 SPRING, THROTTLE SHAFT RETURN
27 10-28845 SCREW, PLUG-BODY CHANNEL
28 1399-1991 MAIN NOZZLE
29 10-23178 SCREW, PLUG-MAIN NOZZLE
30 1399-1864 JET, MAIN FUEL (9043)
31 27-28409 GASKET, MAIN FUEL JET
32 27-28406 GASKET, JET CHANNEL PLUG SCREW
33 10-28405 SCREW, PLUG-MAIN FUEL JET CHANNEL
34 1399-1989 SCREW, IDLE ADJUSTMENT
35 24-27160 SPRING, IDLE ADJUSTMENT SCREW
36 27-63309 GASKET, CARBURETOR FLANGE
37 11-24652 NUT, CARBURETOR MOUNTING STUDS
CARBURETOR CHOKE LINKAGE (13 parts) CARBURETOR CHOKE LINKAGE
Ref OEM Part # Part Name
1 59000 THROTTLE LEVER ASSEMBLY
2 10-20597 SCREW, THROTTLE LEVER TO CARBURETOR
3 32374 SHUTTER, CHOKE-CARBURETOR
4 23-31313 SPACER, CHOKE SHUTTER FASTENING SCREW
5 10-31919 SCREW, CHOKE SHUTTER TO CARBURETOR
6 13-34632 WASHER, WAVE-CHOKE SHUTTER SCREW
7 31920A2 LEVER ASSEMBLY, CHOKE SHUTTER
8 30946 SHAFT, CHOKE LEVER TO CHOKE KNOB
9 24-31204 SPRING, CHOKE SHUTTER TO LEVER
9A 24-32283 SPRINGK CHOKE SHUTTER TO LEVER
10 24-30947 SPRING, TENSION-CHOKE KNOB
11 30822 KNOB, CHOKE
12 17-22896 PIN, ROLL-CHOKE KNOB TO SHAFT
CLAMP AND SWIVEL BRACKET ASSEMBLY (45 parts) CLAMP AND SWIVEL BRACKET ASSEMBLY
Ref OEM Part # Part Name
- 12-20583 WASHER, CLAMP BRACKET STUD
1 1467-5406A2 CLAMP BRACKET ASSEMBLY (PORT)
2 1467-5406A2 CLAMP BRAKCET ASSEMBLY (STARBOARD)
3 59170A3 THUMB SCREW ASSEMBLY
4 12-26227 WASHER, THUMB SCREW
5 12-52864 SHIM, TILT TUBE - CLAMP TO SWIVEL BRACKET
6 45757 TILT TUBE, CLAMP TO SWIVEL BRACKET
7 11-858869 NUT, TILT TUBE FASTENING
8 16-59622 STUD, CLAMP BRACKET SPACER
9 11-24652 NUT, CLAMP BRACKET STUD FASTENING
10 17-55952A1 TILT LOCK PIN ASSEMBLY
11 23-30813 SPACER, TUBE- REVERSE LOCK LEVER ROD
12 23-26856 BUSHING, NYLON - REVERSE LOCK LEVER ROD
13 56663 ROD, REVERSE LOCK TO SWIVEL BRACKET
14 18-56206 COTTER PIN, REVERSE LOCK LEVER TO ROD
15 30815 LINK, REVERSE LOCK LEVER
16 30807A1 REVERSE LOCK LEVER ASSEMBLY
17 24-31918 SPRING, TENSION - REVERSE LOCK LEVER
18 38318 ROD, LINK - REVERSE LOCK LEVER (5/32") Comment: SERIAL 01786456-09999999
19 17-25905 PIN, ROLL - SWIVEL BRACKET CONTROL LEVER
20 32351T LEVER, CONTROL - REVERSE LOCK (1/8" HOLE)
21 10-28789 SCREW, CONTROL LEVER TO SWIVEL BRACKET Comment: ON LATER ENGINES, THE C-10-31308 SCREW IS NOW REPLACED BY C-10-28789 SCREW AND A-12-37407 WASHER. BOTH MUST BE ORDERED FOR REPLACEMENT ON OLDER ENGINES.
22 12-8M0204666 WASHER, CONTROL LEVER SCREW Comment: ON LATER ENGINES, THE C-10-31308 SCREW IS NOW REPLACED BY C-10-28789 SCREW AND A-12-37407 WASHER. BOTH MUST BE ORDERED FOR REPLACEMENT ON OLDER ENGINES.
23 23-31309 SPACER, CONTROL LEVER FASTENING SCREW
24 13-34632 WASHER, WAVE - CONTROL LEVER FASTENING SCREW
25 12-24812 WASHER, CONTROL LEVER FASTENING SCREW
26 20203 DISC, FRCTION - CLAMP PLATE AND SWIVEL BRACKET
27 61296 PLATE, CLAMP - C0-PILOT
28 10-56649 SCREW, CLAMP PLATE ADJUSTING
29 37-35513 DECAL, INSTRUCTION - SWIVEL BRACKET
30 19-77633Q LUBRICAP, GREASE FITTING
31 22-8M0169589 FITTING, GREASE - SWIVEL BRACKET
32 1451-1788 SWIVEL BRACEKT
33 25-25439 "O" RING, SWIVEL BRACKET
34 38-31042 SERIAL PLATE
35 10-28642 SCREW, DRIVE - SERIAL PLATE TO SWIVEL BRACKET
36 63310A1 LEVER, TILP STOP
37 10-29237 SCREW, RETAINING - TILT STOP LEVER
38 11-24652 NUT, TILT STOP LEVER RETAINING SCREW
39 10-27791 SCREW, ANCHOR - TILT STOP LEVER
40 13-20846 WASHER, WAVE - LEVER ANCHOR SCREW
42 17-30688 SWIVEL PIN, SWIVEL BRACKET TO SADDLE
43 77334 CO-PILOT DISC
44 10-30679 SCREW, CO-PILOT DISC TO SADDLE
45 11-24652 NUT, CO-PILOT DISC FASTENING SCREW
CRANKSHAFT AND MAIN BEARING ASSEMBLY (8 parts) CRANKSHAFT AND MAIN BEARING ASSEMBLY
Ref OEM Part # Part Name
1 421-2224 CRANKSHAFT
2 550-8122A5 MAIN BEARING ASSEMBLY (VALVE TYPE)
3 17-20032 PIN, DOWEL-MAIN BEARING
4 10-37601 SCREW, MAIN BEARING CLAMPING
5 17-20032 PIN, DOWEL-MAIN BEARING TO BLOCK
6 34-31942A1 REED SET, MATCHED-MAIN BEARING
7 34-20053 REED STOP, MAIN BEARING REED VALVES
8 10-27304 SCREW, REED STOP MOUNTING
CYLINDER BLOCK AND CRANKCASE ASSEMBLY (47 parts) CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Ref OEM Part # Part Name
-- 12-847883 WASHER, UPPER BEARING HOUSING SCREW
1 837-1903A2 CYLINDER BLOCK AND CRANKCASE ASSEMBLY
2 21-30819A1 CHECK VALVE ASSEMBLY, CRANKCASE
3 16-66021 STUD, BLOCK AND CRANKCASE TO DRIVE SHAFT HOUSING
4 10-657461 STUD, CARBURETOR MOUNTING
5 17-21438 PIN, DOWEL-CRANKCASE TO CYLINDER BLOCK
6 22-328022 PLUG, PIPE-CYLINDER BLOCK
7 10-64278 SCREW, CRANKCASE TO CYLINDER BLOCK (1")
8 10-24624 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2")
9 11-24652 NUT, CRANKCASE FASTENING SCREW
10 10-98260 SCREW, MAIN BEARING LOCKING
11 14-20091 TAB WASHER, MAIN BEARING LOCKING SCREW
12 15-31412A1 SHIM, UPPER HOUSING TO CYLINDER BLOCK (.002-3-5-10)
13 1129-1908A1 BEARING HOUSING ASSEMBLY, UPPER
13A 1132-2400A1 BEARING HOUSING ASSEMBLY, UPPER Comment: SERIAL 01680573-09999999
14 30-72961 BEARING, BALL-UPPER BEARNING HOUSING Comment: SERIAL 01680573-09999999
15 31-31410 BEARING, ROLLER-UPPER BEARING HOUSING Comment: SERIAL 01680573-09999999
16 26-31411 OIL SEAL, UPPER BEARING HOUSING Comment: SERIAL 01680573-09999999
17 25-20863 "O" RING, UPPER BEARING HOUSING Comment: SERIAL 01680573-09999999
18 54-34598 CLAMP, HOLD DOWN RING Comment: SERIAL 01680573-09999999
19 24-34731 SPRING, RING CLAMP SCREW Comment: SERIAL 01680573-09999999
20 10-36205 SCREW, RING CLAMP TO BEARING HOUSING Comment: SERIAL 01680573-09999999
21 10-39002 SCREW, UPPER BEARING HOUSING (#12-24 X 1/2) Comment: NOTE: SEE BLOCK COMMENTS
22 27-780321 GASKET, TRANSFER PORT COVER
23 31430 COVER, TRANSFER PORT
24 10-20665 SCREW, PORT COVER TO CYLINDER BLOCK
25 31014 MOUNT, RUBBER-CYLINDER BLOCK COVER TO TOP COWL
26 12-69057 WASHER, RUBBER MOUNT TO CYLINDER BLOCK COVER
27 13-26992 LOCKWASHER, RUBBER MOUNT TO CYLINDER BLOCK COVER
28 11-20088 NUT, RUBBER MOUNT TO CYLINDER BLOCK COVER
29 27-41382 GASKET, CYLINDER BLOCK COVER
30 1014-1909 COVER, CYLINDER BLOCK
31 10-20653 SCREW, CYLINDER BLOCK COVER TO CYLINDER BLOCK
32 11-24652 NUT, CYLINDER BLOCK COVER MOUNTING SCREW
33 27-78035 GASKET, CYLINDER BLOCK TO BAFFLE PLATE
34 78034 PLATE, BAFFLE-EXHAUST MANIFOLD
35 27-78035 GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER
36 74919T COVER, EXNAUST MANIFOLD
37 10-28636 SCREW, BAFFLE PLATE AND MANIFOLD COVER MOUNTING
38 30212 TERMINAL BLOCK, EXHAUST MANIFOLD COVER
39 10-72169 SCREW, TERMINAL COVER TO EXHAUST MANIFOLD COVER
40 10-62568 SCREW, MAGNETO GROUND LEADS TO TERMINAL BLOCK
41 54-24836 CLIP, MAGNETO GROUND LEAD
42 8M0084613 "D" WASHER, GOUND LEAD FASTENING SCREW
43 10-62568 SCREW, GROUND LEAD CLIP TO MANIFOLD COVER
44 30-72961 BEARING, BALL-CRANKCASE (LOWER)
45 26-31411 OIL SEAL, CRANKCASE (LOWER)
DRIVE SHAFT HOUSING ASSEMBLY (16 parts) DRIVE SHAFT HOUSING ASSEMBLY
Ref OEM Part # Part Name
1 1538-2243A1 DRIVE SHAFT HOUSING ASSEMBLY
2 16-34378 STUD, DIVE SHAFT HOUSING OF GEAR HOUSING
3 11-82670911 NUT, DRIVE SHAFT HOUSING STUD
4 11-8M0204726 NUT, GEAR HOUSING TO DRIVE SHAFT HOUSING STUD
5 11-24652 NUT, DRIVE SHAFT HOUSING TO POWERHEAD STUDS
6 32-31940 TUBE, WATER OUTLET
7 26-30811 SEAL, RUBBER - WATER OUTLET TUBE
7A 26-36556 SEAL, RUBBER - WATER OUTLET TUBE
8 23-13127 WASHER, NYLON - OUTLET TUBE SEAL
9 27-30804 GASKET, BOTTOM COWL TO DRIVE SHAFT HOUSING
10 1539-8450A1 SADDLE
11 32021 BUMPER, LOWER THRUST - SADDLE
12 79896A1 MOUNT ASSEMBLY, UPPER AND LOWER
13 53-26406 RING, RETAINING - UPPER AND LOWER MOUNT
14 71490 COVER, UPPER AND LOWER MOUNT
15 10-30675 SCREW, UPPER AND LOWER MOUNT COVER RETAINING
FLYWHEEL AND STATOR PLATE ASSEMBLY (52 parts) FLYWHEEL AND STATOR PLATE ASSEMBLY
Ref OEM Part # Part Name
- 398-692A2 STATOR PLATE ASSEMBLY
-- 92-33673 IGNITION COIL BOND KIT
1 217-2020A1 FLYWHEEL
1A 217-2020A1 FLYWHEEL ASSEMBLY
2 398-174 BREAKER POINT ASSEMBLY
3 10-21133 SCREW, BREAKER FASTENING
4 13-21134 LOCKWASHER, BREAKER FASTENING SCREW
5 12-32131 WASHER, BREAKER FSTENING SCREW (1/16)
6 398-732 CLIP, GROUND WIRE LEAD
7 10-23976 SCREW, BREAKER CONNECTION
8 398-693 CONDENSER
9 10-21136 SCREW, CONDENSER FASTENING
10 13-21134 LOCKWASHER, CONDENSER FASTENING SCREW
11 398-193 PLUG, FELT
12 398-1859 WIPER, CAN-FELT
13 398-173 COIL, IGNITION
14 398-692 STATOR AND CORE ASSEMBLY
15 398-963 SCREW, CORE FASTENING
16 13-21144 LOCKWASHER, CORE FASTENING SCREW
17 54-31059 CLIP, CORE AND COIL
18 84-821945A46 LEAD WIRE (TOP)
19 20117 MARKER, "TOP"-LEAD WIRE
20 84-821945A46 LEAD WIRE (BOTTOM)
21 32-21137 TUBE, LEAD WIRES
22 398-179 CLAMP, LEAD WIRE TUBE
23 24-31763 SPRING, LEAD WIRES
24 10-21139 SCREW, LEAD WIRE CLAMP FASTENING
25 13-21134 LOCKWASHER, LEAD WIRE CLAMP SCREW
26 12-21135 WASHER, LEAD WIRE CLAMP SCREW
27 398-1872 GROUND LEAD, MAGNETO TO TERMINAL BLOCK
28 23-30419 SLEEVE, GROUND LEAD INSULATION
29 25-29051 GROMMET, GROUND LEAD THRU STATOR PLATE
30 85-63709A1 PROTECTOR, SPARK PLUG
31 398-722 CAM, BREAKER
32 33-22805 SPARK PLUG (AC-M45)
33 15-22371 SHIM, MAGNETO PILOT
34 31907 THROTTLE CAM
35 10-28707 SCREW, THROTTLE CAM TO STATOR PLATE
36 23019 CLAMP, MAGNETO FRICTION
37 10-30991 SCREW, FRICTION CLAMP TO STATOR PLATE (SHORT)
38 10-30650 SCREW, FRICTION CLAMP AND LINK TO STATOR PLATE (LONG)
39 13-21272 LOCKWASHER, FRICTION CLAMP SCREW
40 31431 LINK, MAGNETO-THROTTLE CONTROL
41 12-22907 WASHER, MAGNETO LINK
42 18-210711 COTTER PIN, MAGNETO LINK TO THROTTLE CONTROL LEVER
43 13-22027 WASHER, WAVE-MAGNETO CAM TENSION
44 19-29900 PLUG, PLASTIC-FLYWHEEL SCREW HOLES
45 50-30662 RATCHET, FLYWHEEL
46 10-31010 SCREW, RATCHET TO FLYWHEEL
47 28-22026 KEY, FLYWHEEL
48 12-27025 WASHER, FLYWHEEL NUT
49 11-20696 NUT, FLYWHEEL
FLYWHEEL ASSEMBLY AND THROTTLE CAM LINKAGE (30 parts) FLYWHEEL ASSEMBLY AND THROTTLE CAM LINKAGE
Ref OEM Part # Part Name
1 11-20696 NUT, FLYWHEEL
2 12-36245 WASHER, FLYWHEEL NUT Comment: SERIAL 01680573-09999999
3 25-62701 "0" RING, FLYWHEEL HUB Comment: SERIAL 01680573-09999999
4 28-20094 KEY, FLYWHEEL DRIVE
5 19-29900 PLUG, PLASTIC,-FLYWHEEL SCREW HOLES
6 219-2246A2 FLYWHEEL ASSEMBLY, COMPLETE
7 23-34367 COLLAR, FLYWHEEL DUST SHIELD
8 13-22027 WASHER, WAVE-MAGNETO CAM TENSION
9 398-2574A4 STATOR PLATE ASSEMBLY, COMPLETE Comment: FOR ADDITIONAL PARTS OF A-398-2574A1 STATOR PLATE ASSEMBLY, COMPLETE, SEE PAGE 10
10 35599A1 SHIELD ASSEMBLY, MANGETO
11 10-45742 SCREW SHIELD TO MAGNETO
12 13-26996 LOCKWASHER, SHIELD SCREW
13 33904 RING,HOLD DOWN-STATOR PLATE
14 10-35400 SCREW, HLD DOWN RING TO STATOR PLATE
15 398-2230 CAM, BREAKER
16 15-33910015 SHIM, STATOR PLATE TO UPPER END CAP (.015)
17 34363A1 THROTTLE CAM BRACKET ASSEMBLY
18 10-20738 SCREW, CAM BRACKET TO STATOR PLATE
19 13-26991 LOCKWASHER, CAM BRACKET FASTENING SCREW
20 54-34449 CLIP, THROTTLE CAM BRACKET
21 36000 CAM, THROTTLE Comment: SERIAL 01680573-09999999
22 10-28707 SCREW, THROTTLE CAM TO CAM BRACKET
23 10-34297 SCREW, CONTROL LEVER TO CAM BRACKET Comment: USE WITH A-34248 LEVER
24 23-34299 BUSHING, CONTROL LEVER SCREW Comment: USE WITH A-34248 LEVER
25 12-20192 WASHER, CONTROL LEVER SCREW Comment: USE WITH A-34248 LEVER
26 11-26768 NUT, CONTROL LEVER SCREW Comment: USE WITH A-34248 LEVER
27 10-34696 SCREW, CONTROL LEVER TO CAM BRACKET Comment: USE WITH A-34387A1 LEVER
28 13-29720 WASHER, WAVE-CONTROL LEVER SCREW Comment: USE WITH A-34387A1 LEVER
29 12-34392 WASHER, CONTROL LEVER SCREW Comment: USE WITH A-34387A1 LEVER
30 11-28656 NUT, CONTROL LEVER SCREW Comment: USE WITH A-34387A1 LEVER
FUEL PUMP ASSEMBLY (17 parts) FUEL PUMP ASSEMBLY
Ref OEM Part # Part Name
1 39082A4 FUEL PUMP ASSEMBLY
2 21-22974A2 CHECK VALVE ASSEMBLY
3 10-73656 SCREW, FUEL PUMP TO CYLINDER BLOCK
4 12-26014 WASHER, PUMP TO CYLINDER BLOCK SCREW
5 32-32230 FUEL LINE, PUMP TO CARBURETOR (4 3/4')
6 22-23468 ADAPTOR, FUEL LINE-CARBURETOR END
7 31503A1 DIAPHRAGM, FUEL PUMP TO GASKET
8 27-30651 GASKET, FUEL PUMP TO SPACER
9 31510 SPACER, FUEL PUMP TO CYLINDER BLOCK
10 27-31509 GSKET, SPACER TO CYLINDER BLOCK
11 32-32617 FUEL LINE, FUEL PUMP TO ADAPTOR (8")
12 32454 ADAPTOR, CHECK UNIT (FUEL LINE)
12A 32454 ADAPTOR, CHECK UNIT (FUEL LINE)
13 10-29283 SCREW, ADAPTOR TO BOTTOM COWL
13A 10-32455 SCREW, ADAPTOR TO BOTTOM COWL
14 24-28357 SPRING, ADAPTOR TO BOTTOM COWL SCREW
15 11-20110 NUT, ADAPTOR TO BOTTOM COWL SCREW
GEAR HOUSING ASSEMBLY, COMPLETE (29 parts) GEAR HOUSING ASSEMBLY, COMPLETE
Ref OEM Part # Part Name
- 1622-2244A7 GEAR HOUSING ASSEBMLY, COMPLETE Comment: A-1622-1931A3; A-1622-1931A13 AND A-1622-2244A7 GEAR HOUSING ASSEMBLIES, COMPLETE INCLUDE ALL PARTS GROM REFERENCE #1 THRU REFERENCE #65 AS LISTED ON PAGES 27 AND 30.
-- 43-31823A1 REVERSE GEAR ASSEMBLY, COMPLETE
1 1622-2244A18 GEAR HOUSING ASSEMBLY Comment: SEE PAGE 27 FOR PARTS BREAKDOWN
45 30599 CAM, SHIFT
46 31334 FOLLOWER, SHIFT CAM
47 24-31333 SPRING, COMPRESSION - CAM FOLLOWER
48 15-30522A1 SHIM, FORWARD GEAR BALL BEARING TO GEAR HOUSING (.002-3-5-1
49 30-21889 BEARING, BALL - FORWARD GEAR
50 43-31822A1 FORWARD GEAR ASSEMBLY
51 31-22458 BEARING, ROLLER - FORWARD GEAR
52 52-32473A1 RATCHET ASSEMBLY, SLIDING CLUTCH Comment: NOTE: SEE A-31824 BLOCK COMMENT.
53 53-32449 RING, RETAINING - CORSS PIN (.995I.D.) Comment: NOTE: SEE A-31824 BLOCK COMMENT.
54 17-30535 PIN CROSS-RATCHET TO PROPELLER SHAFT
55 44-33640 SHAFT, PROPELLER
56 43-31823A1 REVERSE GEAR ASSEMBLY
57 12-30531 WASHER, THRUST - REVERSE GEAR
58 30-21889 BEARING, BALL - REVERSE GEAR
59 15-30532 SHIM THRUST WASHER TO GEAR HOUSING (.002-3-5-10)
60 25-30529 "O" RING, BEARING CARRIER
61 30541T1 BEARING CARRIER ASSEMBLY
62 31-22458 BEARING, ROLLER - BEARING CARRIER
63 26-30530 OIL SEAL, BEARING CARRIER
64 12-30528 WASHER, GEAR HOUSING COVER
65 30537 COVER, GEAR HOUSING
66 12-31980A2 COLLAR ASSEMBLY, GUIDE - PROPELLER SHAFT
67 48-37318A1 PROPELLER ASSEMBLY (3BLADE - ALUMINUM - 7" PITCH)
68 12-30524 WASHER, SPLINE - PROPELLER SHAFT
69 12-20084 WASHER, PROPELLER NUT
70 11-82670911 NUT, PROPELLER
GEAR HOUSING ASSEMBLY, COMPLETE (CONT) (46 parts) GEAR HOUSING ASSEMBLY, COMPLETE (CONT)
Ref OEM Part # Part Name
- 1622-2244A7 GEAR HOUSING ASSEMBLY, COMPLETE Comment: A-1622-1931A3, A-1622-1931A13 AND A-1622-2244A7 GEAR HOUSING ASSEMBLIES, COMPLETE INCLUDE ALL PARTS FROM REFERENCE #65 AS LISTED ON PAGES 27 AND 30.
1 1622-2244A18 GEAR HOUSING ASSEMBLY
2 16-58138 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING
3 16-30717 STUD, WATER PUMP HOUSING TO GEAR HOUSING
4 31-22756 BEARING, ROLLER - DRIVE SHAFT
5 17-20032 PIN, DOWEL - LOCATING
6 26-33613 SEAL, RUBBER- WATER INTAKE TUBE Comment: SERIAL 01701713-09999999
7 23-86215 WASHER, NYLON - INTAKE TUBE SEAL Comment: SERIAL 01701713-09999999
8 35-32234 SCREEN, WATER INTAKE
8A 35-33425 SCREEN, WATER INTAKE
9 10-28642 SCREW, WATER INTAKE SCREEN TO GEAR HOUSING
10 12-191833 WASHER, GREASE FILLER HOLE SCREW
11 10-79953Q04 SCREW, GREASE FILLER HOLE
12 19643 WASHER, GREASE VENT HOLE SCREW
13 10-28653 SCREW, GREASE VENT HOLE
14 54640A1 SHAFT, SHIFT - LOWER
15 53-30899 RING, RETAINING - SHIFT SHAFT
16 23-30676A1 BUSHING ASSEMBLY, SHIFT SHAFT
17 25-26802 "O" RING,M SHIFT BUSHING
18 26-30696 OIL SEAL, SHIFT SHAFT BUSHING
19 10-39149 SCREW, SHIFT SHAFT BUSHING RETAINER
20 43-48577A2 GEAR, PINION
21 14-30377 TAB WASHER, PINION GEAR TO DRIVE SHAFT SCREW
22 10-30376 SCREW, PINON GEAR TO DRIVE SHAFT
23 45-47278A1 DRIVE SHAFT
24 15-30527A1 SHIM, DIRVE SHAFT BALL BEARING TO GEAR HOUSING (.002-3-5-10
25 30-33076 BEARING, BALL - DRIVE SHAFT
26 53-30523 RING, RETAINING-BALL BEARING TO DRIVE SHAFT
27 15-30527A1 SHIM, DRIVE SHAFT BALL BEARING TO WATER PUMP (.002-3-5-10)_
28 46-46893A6 WATER PUMP HOUSING ASSEMBLY
29 25-29439 "O"RING WATER PUMP HOUSING
30 26-30900T OIL SEAL, WATER PUMP HOUSING
31 26-33613 SEAL, WATER INTAKE TUBE
32 32-34293 TUBE, WATER INTAKE
33 31707 INSERT, WATER PUMP HOUSING
34 17-22060 PIN, IMPELLER DRIVE
35 47-22748 IMPELLER, WATER PUMP
36 30674 PLATE, FACE-WATER PUMP HOUSING TO WATER PUMP COVER
37 30593A1 WATER PUMP COVER ASSEMBLY
38 26-36558 SEAL, WATER PUMP COVER Comment: SERIAL 01701713-09999999
39 23-13127 WASHER, NYLON-WATER PUMP COVER Comment: SERIAL 01701713-09999999
40 26-30913 OIL SEAL, WATER PUMP COVER
41 11-24652 NUT, WATER PUMP HOUSING AND COVER STUDS
42 25-30526 RING, RUBBER-CENTRIFUGAL SLINGER (DRIVE SHAFT)
43 23-31792T SLEEVE, GUIDE-WATER INLET TUBE
44 25-48171 "O"RING, UPPER-DRIVE SHAFT
MISCELLANEOUS/ACCESSORIES (1 parts) MISCELLANEOUS/ACCESSORIES
Ref OEM Part # Part Name
- 90-31945 MERC 110 PARTS LIST
PISTON AND CONNECTING ROD ASSEMBLY (9 parts) PISTON AND CONNECTING ROD ASSEMBLY
Ref OEM Part # Part Name
1 608-2021A2 CONNECTING ROD ASSEMBLY
2 10-20519 SCREW, CONNECTING ROD
3 29-26815 BEARING, NEEDLE-CRANKPIN
4 11-20061 NUT, CONNECTING ROD SCREW
5 12-31433 WASHER, NEEDLE BEARING RETAINING
6 29-31505 BEARING, NEEDLE-PISTON PIN
7 719-7391T3 PISTON AND PISTON PIN ASSEMBLY
8 40-21666 LOCK RING, PISTON PIN
9 39-21665 RING, PISTON
SHIFT CONTROL LINKAGE (16 parts) SHIFT CONTROL LINKAGE
Ref OEM Part # Part Name
1 30747 HANDLE, SHIFT CONTROL
2 23-30678 BUSHING, NYLON-SHIFT CONTROL HANDLE
3 24-30817 SPRING, TENSION-SHIFT CONTROL HANDLE
4 17-31224 PIN, DOWEL-TENSION SPRING TO HANDLE
5 23-30678 BUSHING, NYLON-SHIFT CONTROL HANDLE
6 43-30802 GEAR, HORIZONTAL-SHIFT CONTROL HANDLE
7 12-8M0204649 WASHER, SHIFT CONTROL HANDLE
8 11-8267089 NUT, HORIZONTAL GEAR TO SHIFT CONTROL HANDLE
9 24-30816 SPRING, DETENT-SECTOR GEAR
10 13-21272 LOCKWASHER, DETENT SPRING SCREW
11 10-28639 SCREW, DETENT SPRING TO BOTTOM COWL
12 23-30677 BUSHING, NYLON-SHIFT CONTROL SHAFT
13 45251A2 SHIFT CONTROL SHAFT ASSEMBLY Comment: SERIAL 01872666-09999999
14 43-32453 GEAR, SECTOR-SHIFT CONTROL SHAFT Comment: SERIAL 01872666-09999999
15 25-26630 RING, RUBBER-LOWER SHIFT CONTROL SHAFT Comment: SERIAL 00000000-01872665
15A 25-38933 "O" RING, LOWER SHIFT CONTROL SHAFT Comment: SERIAL 01872666-09999999
STATOR PLATE ASSEMBLY (39 parts) STATOR PLATE ASSEMBLY
Ref OEM Part # Part Name
- 398-2574A4 STATOR PLATE ASSEMBLY COMPLETE Comment: FOR ADDITIONAL PARTS OF A-398-2574A1 STATOR PLATE ASSEMBLY, COMPLETE, SEE PAGE 7
-- 92-33673 IGNITION COIL BOND KIT
1 398-2221 STATOR PLATE AND CORE
2 398-2568T1 COIL ASSEMBLY
3 398-2321 CLIP, COIL RETAINING
4 398-2413 CLIP, COIL RETAINING
5 398-2207 FELT, CAM-BREAKER
6 398-732 CLIP, GROUND WIRE LEAD
7 10-21130 SCREW, GROUND TERMINAL
8 398-2203 CONDENSER ASSEMBLY
9 10-38395 SCREW, CONDENSER FASTENING (1 1/4")
10 13-21134 LOCKWASHER, CONDENSER FASTENING SCREW
11 12-21135 WASHER, CONDENSER FASTENING SCREW
12 54-39844A1 CLAMP, LEAD WIRE
13 12-21135 WASHER, LEAD WIRE CLAMP SCREW
14 13-21134 LOCKWASHER, LEAD WIRE CLAMP SCREW
15 11-21923T NUT, LEAD WIRE CLAMP SCREW
16 11-21825 NUT, COIL LEAD WIRE CLIP SCREW (SPACER)
17 54-24836 CLIP, NYLON-COIL LEAD WIRE
18 8M0084613 "D" WASHER, COIL LEAD WIRE CLIP
19 13-26995 LOCKWASHER, COIL LEAD WIRE CLIP SCREW
20 11-26419 NUT, COIL LEAD WIRE CLIP SCREW
21 398-2202 BREAKER ASSEMBLY
22 10-33988 SCREW/LOCKWASHER, BREAKER FASTENING
23 12-21135 WASHER, TERMINAL SCREW
24 13-21134 LOCKWASHER, TERMINAL SCREW
25 11-21923T NUT, TERMINAL SCREW
26 398-2206 GROUND LEAD, STATOR TO TERMINAL BLOCK
27 23-30419 SLEEVE, INSULATION-GROUND LEAD
28 84-821945A46 LEAD WIRE
29 84-821945A46 LEAD WIRE-TOP
30 85-63709A1 PROTECTOR. SPARKLING
31 20117 MARKER, "TOP"-LEAD WIRE
32 33-22805 SPARK PLUG (CHAMPION-J7J)
33 398-2208 COVER, DUST-STATOR PLATE
34 10-36455 SCREW, DUST COVER TO STATOR PLATE
35 54-24836 CLIP, GROUND LEAD
36 10-62568 SCRREW, GROUND LEAD CLIP TO MANIFOLD COVER
37 8M0084613 "D" WASHER, CLIP FASTENING SCREW
STEERING HANDLE ASSEMBLY (24 parts) STEERING HANDLE ASSEMBLY
Ref OEM Part # Part Name
- 35908A2 STEERING HANDLE ASSEMBLY, COMPLETE
1 27763 GRIP, RUBBER - STEERING HANDLE BODY
2 35909 BODY AND SHAFT, STEERING HANDLE
3 31001 INDICATOR, SPEED AND SHIFT - STEERING HANDLE
4 10-31002 SCREW, SET - SPEED AND SHIFT INDICATOR
5 10-22290 SCREW, DRIVE - INDICATOR TO STEERING HANDLE
6 23-30677 BUSHING, NYLON - STEERING HANDLE TO BODY
7 35908A1 STEERING HANDLE ASSEMBLY
8 23-28100 BUSHING, NYLON - STEERING HANDLE
9 12-20084 WASHER, STEERING HANDLE SHAFT
10 24-26703 SPRING, STEERING HANDLE SHAFT
11 14-26706 TAB WASHER, YOKE PIN HOLDING
12 30235 YOKE, STEERING HANDLE SHAFT
13 17-26862 PIN, YOKE TO STEERING HANDLE SHAFT
14 26711 PIVOT, STEERING HANDLE TO BRACKET
15 15-26707 SHIM, STEERING HANDLE PIVOT TO BRACKET
16 15-30905 SHIM, STEERING HANDLE TO ARM BRACKET
17 10-28592 SCREW, STEERING HANDLE TO ARM BRACKET
18 31202A1 THROTTLE CONTROL SHAFT ASSEMBLY
19 10-96138 SCREW, THROTTLE CONTOLR SHAFT TO BRACKET
20 30725 BRACKET, STEERING ARM
21 30970 BOOT, RUBBER - THROTTLE CONTROL SHAFT
22 10-30679 SCREW, STEERING ARM BRACKET TO SADDLE
23 11-24652 NUT, STEERING ARM BRACKET FASTENING SCREW
THROTTLE CONTROL LINKAGE (28 parts) THROTTLE CONTROL LINKAGE
Ref OEM Part # Part Name
1 31200 SOCKET ASSEMBLY, THROTTLE CONTROL
2 23-31011 BUSHING, NYLON-SOCKET ASSEMBLY
3 43-30703 GEAR, HORIZONTAL-THROTTLE CONTROL
4 17-22896 PIN, ROLL-HORIZONTAL GEAR RETAINING
5 23-30868 BUSHING, NYLON-GEAR AND SHAFT TO BOTTOM COWL
6 12-26702 WASHER, LOWER-GEAR AND SHIFT
7 43-32451 GEAR AND SHAFT, THROTTLE CONTROL
8 13-34632 WASHER, WAVE-GEAR AND SHAFT
9 23-30868 BUSHING, NYLON-GEAR AND SHAFT TO BRACKET
10 30952 BRACKET, VERTICAL SHAFT
11 10-31009 SCREW, VERTICAL SHAFT BRACKET TO BOTTOM COWL
12 31616 LEVER, THROTTLE CONTROL Comment: SERIAL 00000000-01579502
12A 34248 LEVER, THROTTLE CONTROL Comment: SERIAL 01579503-09999999
12B 36007A1 LEVER ASSEMBLY Comment: SERIAL 01680573-09999999
13 17-22896 PIN, ROLL-THROTTLE CONTROL LEVER TO VERTICAL SHAFT
14 10-20041 SCREW, ADJUSTING-THROTTLE IDLE
15 11-30968 NUT, LOCK-THROTTLE IDLE ADJUSTING SCREW
16 10-98509 SCREW, ADJUSTING-THROTTLE ADVANCE
17 11-68219 NUT, LOCK-THROTTLE ADVANCE ADJUSTING SCREW
18 63308A1 FOLLOWER, NEUTRAL SPEED LIMITER
19 36017 STOP, NEUTRAL SPEED LIMITER
20 10-28710 SCREW, NEUTRAL SPEED LIMITER STOP TO FOLLOWER
21 12-24676 WASHER, NEUTRAL SPEED LIMITER STOP SCREW
22 12-8M0174819 WASHER, NEUTRAL SPEED LIMITER FOLLOWER SCREW
23 24-32446 SPRING, NEUTRAL SPEED LIMITER FOLLOWER
24 23-30972 BUSHING, NEUTRAL SPEED LIMITER FOLLOWER SCREW
25 10-24878 SCREW, SPEED LIMITER FOLLOWER TO BOTTOM COWL
26 13-26992 LOCKWASHER, NEUTRAL SPEED LIMITER FOLLOWER SCREW
TOP COWL AND STARTER ASSEMBLY (43 parts) TOP COWL AND STARTER ASSEMBLY
Ref OEM Part # Part Name
1 191-1955A1 TOP COWL
2 37-13053A86 DECAL SET, TOP COWL
3 26183A5 EMBLEM, FRONT-TOP COWL
4 10-31048 SCREW, FRONT BRACKET TO TOP COWL
5 31807 BLANKET, SOUND ABSORBING-TOP COWL
6 35848 BLANKET, SOUND ABSORBING-REAR
7 89096 COVER, TRIM-TOP COWL
8 10-23618 SCREW, TRIM COVER TO TOP COWL
9 31908 SCREEN, VENT_TOP COWL
10 10-62568 SCREW, VENT SCREEN TO TOP COWL
11 31405 BRACKET, REAR_TOP COWL MOUNTING
12 10-30110 SCREW, REAR BRACKET TO TOP COWL
13 30834 BRACKET, STARBOARD_TOP COWL FASTENING
14 10-37655 SCREW, BRACKET TO TOP COWL
15 11-27164 NUT, BRACKET TO TOP COWL SCREW
16 20155 RETAINER, STARTER SPRING
17 24-29340T02 SPRING, STARTER REWIND
18 23-28912 BUSHING, SPRING GUIDE
19 50-93696A2 STARTER SHEAVE ASSEMBLY
20 17-22896 PIN, RETAINER-STARTER CABLE
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, SHEAVE SHAFT TO STARTER SHEAVE
26 12-26180 WASHER, SHEAVE SHAFT TO RETAINER
27 13-20160 WASHER, WAVE-RETAINER TENSION
28 30595 PLATE, RETAINER-STARTER PAWL
29 30812 SHAFT, SHEAVE
30 14-20165 TAB WASHER, SHEAVE SHAFT NUT
31 11-20166 NUT, SHEAVE SHAFT (LEFT HAND THREAD)
32 31906 BRACKET, FRONT-TOP COWL MOUNTING
33 53472 MOUNT, RUBBER-FRONT BRACKET
34 11-20088 NUT, RUBBER MOUNT TO FRONT BRACKET
35 12-8M0204649 WASHER, FRONT BRACKET SCREW
36 11-8267089 NUT, FRONT BRACKET TO TOP COWL SCREW
37 50-12066Q10 STARTER CABLE ASSEMBLY
38 55860 PULLEY, STARTER CABLE
39 23-309772 SPACER, CABLE PULLEY
40 12-22887 WASHER, PULLEY FASTENING SCREW
41 10-28789 SCREW, PULLEY TO TOP COWL
42 30782 HANDLE, STARTER CABLE
43 79470A1 RETAINER, STARTER CABLE AND HANDLE
TOP COWL AND STARTER ASSEMBLY (MERC 110-3 AND MERC 110-4) (61 parts) TOP COWL AND STARTER ASSEMBLY (MERC 110-3 AND MERC 110-4)
Ref OEM Part # Part Name
1 35387 HANDLE, CHROME-TOP COWL
2 12-20583 WASHER, CHROME HANDLE STUD
3 12-22937 WASHER, CHROME HANDLE STUD
4 13-26992 LOCKWASHER, CHROME HANDLE STUD AND KEY FASTENING SCREW
5 11-8267089 NUT, CHROME HANDLE STUD (REAR)
6 12-8M0204649 WASHER, CHROME HANDLE STUD (FRONT) AND KEY FASTENING SCREW
7 11-20088 NUT, CHROME HANDLE STUD (FRONT) AND KEY FASTENING SCREW
8 35436 HANDLE, INSIDE-TOP COWL
9 10-28636 SCREW, INSIDE HANDLE TO CHROME HANDLE
10 13-26992 LOCKWASHER, INSIDE HANDLE TO CHROME HANDLE SCREW
11 10-22956 SCREW, INSIDE HANDLE TO CHROME HANDLE SCREW
12 12-8M0204649 WASHER, INSIDE HANDLE TO CHROME HANDLE SCREW
13 11-24652 NUT, INSIDE HANDLE FASTENING SCREW
14 35384 KEY, TOP COWL HANDLE
15 35407 SCREEN, VENT
16 10-62568 SCREW, VENT SCREEN TO TOP COWL
17 31405 BRACKET, REAR-TOP COWL MOUNTING
18 10-30110 SCREW, REAR BRACKET TO TOP COWL
19 14-20165 TAB WASHER, SHEAVE SHAFT NUT
20 11-20166 NUT, SHEAVE SHAFT (LEFT HAND THREAD)
21 2107-2357 COWL, TOP
22 38959 BRACKET, STARBOARD-TOP COWL FASTENING Comment: SERIAL 00187266-09999999
23 10-37655 SCREW, BRACKET TO TOP COWL
24 11-27164 NUT, BRACKET TO TOP COWL SCREW
25 37-13053A86 DECAL SET, TOP COWL
26 12-35647 WASHER, STARTER SPRING RETAINER Comment: (USED ON EARLY PRODUCTION ENGINES ONLY)
27 20155 RETAINER, STARTER SPRING
28 24-29340T02 SPRING, STARTER REWIND
29 23-28912 BUSHING, SPRING GUIDE
30 50-93696A2 STARTER SHEAVE ASSEMBLY
31 17-22896 PIN, RETAINER-STARTER CABLE
32 13-36206 WASHER, WAVE-STARTER PAWL
33 30596 PAWL, STARTER
34 23-28919 BUSHING, NYLON-SHEAVE SHAFT SPACER
35 23-61005 SPACER, SHEAVE SHAFT
36 26179 RETAINER, SHEAVE SHAFT TO STARTER SHEAVE
37 12-35559 WASHER, SHEAVE SHAFT RETAINER
38 13-20160 WASHER, WAVE-RETAINER TENSION
39 30595 PLATE, RETAINER-STARTER PAWL
40 35558 SHAFT, SHEAVE
41 35848 BLANKET, SOUND ABSORBING-TOP COWL (REAR)
42 35564 BLANKET, SOUND ABSORBING-TOP COWL
43 57821 INSERT, ROPE GUIDE-TOP COWL Comment: ORDER A-37938 ROPE GUIDE INSERT FOR ALL MERC 110-3 AND MERC 110L-3 ENGINES
44 31906 BRACKET, FRONT-TOP COWL MOUNTING
45 10-20784 SCREW, FRONT BRACKET TO TOP COWL
46 23-35555 SPACER, FRONT BRACKET SCREW
47 12-8M0204649 WASHER, FRONT BRACKET SCREW
48 11-8267089 NUT, FRONT BRACKET SCREW
49 53472 MOUNT, RUBBER-FRONT BRACKET
50 12-69057 WASHER, RUBBER-MOUNT NUT
51 11-20088 NUT, RUBBER MOUNT TO FRONT BRACKET
52 2105-2352A4 COVER ASSBEMLY, FRONT
53 37-37743 DECAL, FRONT COVER ("MERC 110")
54 37-37744 DECAL, FRONT COVER
55 37-37753 DECAL, FRONT COVER ("CHOKE-STOP-FUEL")
56 35497 STRIP, RUBBER-FRONT COVER (LOWER)
57 12-8M0204649 WASHER, FRONT COVER STUD
58 11-8267089 NUT, FRONT COVER STUD
59 50-12066Q10 STARTER CABLE ASSEMBLY
60 28747 HANDLE, STARTER CABLE
61 79470A1 RETAINER, STARTER CABLE AND HANDLE

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 110 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.

Recently Viewed Products