Mercury 50 (4 CYL.) (8063985 & Up) Parts & Diagrams

OEM and aftermarket replacement parts for Mercury 50 (4 CYL.). Scroll down for exploded parts diagrams (30), specifications, and maintenance reference.

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8M0120867 Maintenance Kit for Mercury 8HP 9.9HP 15HP 20HP Command Thrust | JLM Marine
8M0120867 Maintenance Kit for Mercury 8HP 9.9HP 15HP 20HP Command Thrust | JLM Marine
$68.50
$68.50
files/kit-23KM773-4N_fffc370d-57ef-443b-8e26-770e764dd409.pngDefault Title
$68.50
8M0181316 Maintenance Kit for Mercury 8HP 9.9HP | JLM Marine
8M0181316 Maintenance Kit for Mercury 8HP 9.9HP | JLM Marine
$68.50
$68.50
files/kit-23KM772-4N_3ab7931f-955d-4041-a46b-266974344a7b.pngDefault Title
$68.50
8M0181315 Maintenance Kit for Mercury 4HP 5HP 6HP 4-Stroke | JLM Marine
8M0181315 Maintenance Kit for Mercury 4HP 5HP 6HP 4-Stroke | JLM Marine
$68.50
$68.50
files/kit-23KM771-4N_78ebfc47-2fbf-460e-834a-362ab0b58149.pngDefault Title
$68.50
23KH763-4N Kit Image
06211-ZZ0-505 Maintenance Kit for Honda BF80A BF100A | JLM Marine
$82.50
$82.50
files/kit-23KH763-4N.pngDefault Title
$82.50
06211-ZY2-506 Maintenance Kit for Honda BF175A BF200A BF225A | JLM Marine
06211-ZY2-506 Maintenance Kit for Honda BF175A BF200A BF225A | JLM Marine
$83.50
$83.50
files/kit-23KH762-4N.pngDefault Title
$83.50
06211-ZY5-505 Maintenance Kit for Honda BF135A BF150A | JLM Marine
06211-ZY5-505 Maintenance Kit for Honda BF135A BF150A | JLM Marine
$82.50
$82.50
files/kit-23KH761-4N.pngDefault Title
$82.50
06211-ZW5-505 Maintenance Kit for Honda BF115A BF130A | JLM Marine
06211-ZW5-505 Maintenance Kit for Honda BF115A BF130A | JLM Marine
$82.50
$82.50
files/kit-23KH760-4N.pngDefault Title
$82.50
06211-ZW0-505 Maintenance Kit for Honda BF75A BF90A | JLM Marine
06211-ZW0-505 Maintenance Kit for Honda BF75A BF90A | JLM Marine
$71.50
$71.50
files/kit-23KH758-4N.pngDefault Title
$71.50
17461-95201 Water Pump Impeller for Suzuki | JLM Marine
17461-95201 Water Pump Impeller for Suzuki | JLM Marine
$16.99
$16.99
files/12_2758ae42-21f5-4ae4-916d-1b0fcb775b93.jpgDefault Title
$16.99

Mercury 50 (4 CYL.) (8063985 & Up) Parts & Diagrams

🔎 Mercury 50 (4 CYL.) Reference Library — Exploded parts diagrams (30 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 50 (4 CYL.) 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 50 (4 CYL.):

  • Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
  • Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
  • Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
  • Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
  • Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Mercury 50 (4 CYL.).

▶AUTO-BLEND (22 parts) AUTO-BLEND
Ref OEM Part # Part Name
- 1301931 AUTO-BLEND
1 16612 TANK KIT, Oil
2 13996 HANDLE KIT
3 36-13986 CAP, OIL TANK
4 16614 HARDWARE KIT
5 19-13979 PLUG KIT, Drain
6 16611 DIAPHRAGM KIT
7 13990 BRACKET
8 13993 BAND
9 13983 BRACKET (LEFT)
10 13984 BRACKET (RIGHT)
11 16613 COVER
12 35-13985 FILTER/SENSOR KIT, Oil
13 13987 HORN KIT
14 84-13988 HARNESS ASSEMBLY
15 88-13989 FUSE (.5 AMP)
16 35-18089 FILTER KIT, Fuel
17 32-13992 VINYL TUBE
18 32-13995 TUBE KIT, Fuel
19 15387A1 STRAINER ASSEMBLY, Oil
20 21-16615 CHECK VALVE KIT
21 27-16616 GASKET KIT
▶BOTTOM COWL AND SUPPORT BRACKETS (49 parts) BOTTOM COWL AND SUPPORT BRACKETS
Ref OEM Part # Part Name
1 2116-7715A5 BOTTOM COWL ASSEMBLY (LIGHT GRAY)- MARINER
2 88926F1 COVER, BOTTOM COWL - ELECTRIC
2A 948801 PLUG, BOTTOM COWL - MANUAL
3 10-45862 SCREW, (#10-32 x .875), ELECTRIC
3A 10-28636 SCREW, (.250-20 x .750), MANUAL
4 16-68169 STUD, BOTTOM COWL
5 11-35888 NUT, (.250-28) Stainless Steel, BOTTOM COWL STUD
6 22-782792 ELBOW, TELL TALE HOSE - CYLINDER BLOCK
7 32-7568058 HOSE, TELL TALE HOSE TO BOTTOM COWL (14")
8 69791 NOZZLE, TELL TALE HOSE TO BOTTOM COWL
9 23-90882 SLEEVE, TELL TALE NOZZLE
10 54-68424 CLAMP, TELL TALE NOZZLE
11 66849 CLAMP, NOZZLE - TELL TALE
12 10-48408 SCREW, (#10-16 x .500), NOZZLE CLAMP TO BOTTOM COWL
13 720201 BRACKET, REAR SUPPORT
14 25-52723 GROMMET, REAR SUPPORT BRACKET
15 60577 MOUNT, RUBBER - REAR SUPPORT BRACKET
16 12-69056 WASHER, (.255 x .625 x .0312), RUBBER MOUNT
17 11-29598 NUT, (.250-28) Stainless Steel, RUBBER MOUNT
18 72466 DRIP TRAY
19 10-48409 SCREW, (#10-16 x .625) Stainless Steel, DRIP TRAY TO BOTTOM COWL
20 37695 BOOT, CONTROL CABLE
21 37637 BOOT, FUEL CONNECTOR
22 87-69508A31 SWITCH ASSEMBLY, Stop (MANUAL PUSH BUTTOM SWITCH)
23 87-99525A1 COVER ASSEMBLY
24 11-69844 NUT
25 84-62190A8 WIRE ASSEMBLY (ORANGE)
26 84-88238T01 CABLE ASSEMBLY (3-3/8")
27 10-62568 SCREW, (#10-16 x .375), GROUND STRAP
28 99150A5 BRACKET ASSEMBLY, FRONT SUPPORT
29 31014 MOUNT, RUBBER - FRONT SUPPORT BRACKET
30 13-26992 LOCKWASHER, (.250) Stainless Steel, RUBBER MOUNT
31 11-29598 NUT, (.250-28) Stainless Steel, RUBBER MOUNT
32 10-37562 SCREW, (.312-18 x 1.00) Stainless Steel
33 87-33386A3 SWITCH ASSEMLBY, Mercury (ELECTRIC)
34 10-69235 SCREW, (.190-24 x .500), SWITCH TO FRONT BRACKET
35 17-36242 PIN, Roll, MERCURY SWITCH
36 86-45915 TERMINAL BLOCK
37 10-20411 SCREW, (.190-24 x .62)
38 10-69079 SCREW, (#10-16 x .440), HARNESS LEADS
39 87-74605A4 SWITCH ASSEMBLY, NEUTRAL START Comment: ELECTRIC TILLER HANDLE MODELS
40 10-64332 SCREW, (#4-40 x .750), SWITCH TO FRONT BRACKET Comment: ELECTRIC TILLER HANDLE MODELS
41 4-40,11-24832 NUT, , SWITCH SCREW Comment: ELECTRIC TILLER HANDLE MODELS
42 97411 ACTUATOR Comment: ELECTRIC TILLER HANDLE MODELS
43 24-88099 SPRING, INTERLOCK ACTUATOR Comment: ELECTRIC TILLER HANDLE MODELS
44 10-37892 SCREW, (.190-32 x 1.00), ACTUATOR TO FRONT BRACKET Comment: ELECTRIC TILLER HANDLE MODELS
45 12-22887 WASHER, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS
46 23-88100 SPACER, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS
47 10-32,11-859124 NUT, Stainless Steel, ACTUATOR SCREW Comment: ELECTRIC TILLER HANDLE MODELS
▶CARBURETOR ASSEMBLY(TILLOTSON) (43 parts) CARBURETOR ASSEMBLY(TILLOTSON)
Ref OEM Part # Part Name
- 1399-5137 DIAPHRAGM/GASKET KIT
1 1367-6517A61 CARBURETOR ASSEMBLY Comment: (ELECTRIC)
2 NSS NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE)
3 NSS NOT SOLD SEPARATE, PLUG, BODY CHANNEL
4 1395-9296A1 SHAFT ASSEMBLY, Choke
5 NSS NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT
6 NSS NOT SOLD SEPARATE, MAIN NOZZLE Comment: (NLA Per Service Bulletin 88-12)
7 814483 BAFFLE, FUEL BOWL
8 1395-9293 FLOAT
9 NSS NOT SOLD SEPARATE, PIN, FLOAT RETAINING
10 1399-5127 BOWL, Fuel
11 NSS NOT SOLD SEPARATE, GASKET, FUEL BOWL
12 1399-5415 SCREW, FUEL BOWL TO CARBURETOR
13 NSS NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW
14 1395-9022 NEEDLE AND SPRING, Inlet
15 1399-1655 JET, MAIN FUEL (.055)
16 1395-5733 JET, Main (.092) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
17 64677 VENTURI
18 1399-5194 VALVE, CHOKE RELIEF - ELECTRIC
19 1399-5414 SPRING, CHOKE RELIEF VALVE - ELECTRIC
20 1399-8665 SHUTTER, Choke Comment: (MANUAL)
22 NSS NOT SOLD SEPARATE, SCREW, IDLE MIXTURE
23 NSS NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW
24 NSS NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM
25 NSS NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP
26 1399-5129 BODY, FUEL PUMP
27 NSS NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING
28 NSS NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP
29 1399-5131 BODY, STRAINER
30 1395-808612 SCREW, STRAINER BODY TO CARBURETOR
31 1399-5758 SCREEN, STRAINER
32 1399-5207 GASKET, STRAINER COVER
33 99941 COVER, INLET
34 NSS NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY
35 1399-2012 SHAFT, Throttle
36 8146791 LEVER, THROTTLE Comment: (LOWER CARBURETOR)
37 1395-6027 SCREW, THROTTLE LEVER ATTACHING
38 NSS NOT SOLD SEPARATE, IDLE TUBE Comment: (NLA Per Service Bulletin 88-12)
39 NSS NOT SOLD SEPARATE, GASKET, IDLE TUBE
40 1399-6225 SHUTTER, Throttle
41 NSS NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT
42 27-757911 GASKET
43 11-64809 NUT, CARBURETOR MOUNTING STUD
▶CARBURETOR ASSEMBLY(WALBRO) (39 parts) CARBURETOR ASSEMBLY(WALBRO)
Ref OEM Part # Part Name
- 1395-9024 DIAPHRAGM/GASKET KIT
1 1367-6517A62 CARBURETOR ASSEMBLY Comment: (LOWER)
2 NSS NOT SOLD SEPARATE, WELCH PLUG, BODY CHANNEL (LARGE)
3 NSS NOT SOLD SEPARATE, PLUG, BODY CHANNEL
4 1395-9296A1 SHAFT ASSEMBLY, Choke
5 NSS NOT SOLD SEPARATE, SPRING, RETURN - THROTTLE SHAFT
7 814483 BAFFLE, FUEL BOWL
8 1395-9293 FLOAT
9 NSS NOT SOLD SEPARATE, PIN, FLOAT RETAINING
10 1399-5127 BOWL, Fuel
11 NSS NOT SOLD SEPARATE, GASKET, FUEL BOWL
12 1395-9025 SCREW, FUEL BOWL TO CARBURETOR
13 NSS NOT SOLD SEPARATE, GASKET, FUEL BOWL SCREW
14 1395-9022 NEEDLE AND SPRING, Inlet
15 1399-1457 JET, MAIN FUEL (.057)
16 1395-7335 JET, (.098), ECONOMIZER
17 64677 VENTURI
18 1399-8665 SHUTTER, Choke
19 NSS NOT SOLD SEPARATE, SCREW, CHOKE SHUTTER TO CHOKE SHAFT
20 NSS NOT SOLD SEPARATE, SCREW, IDLE MIXTURE
21 NSS NOT SOLD SEPARATE, SPRING, IDLE MIXTURE SCREW
22 NSS NOT SOLD SEPARATE, GASKET, FUEL PUMP DIAPHRAGM
23 NSS NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP
24 1399-5129 BODY, FUEL PUMP
25 NSS NOT SOLD SEPARATE, GASKET, FUEL PUMP ATTACHING
26 NSS NOT SOLD SEPARATE, DIAPHRAGM, FUEL PUMP
27 1399-5131 BODY, STRAINER
28 1395-808612 SCREW, STRAINER BODY TO CARBURETOR
29 1399-5758 SCREEN, STRAINER
30 1399-5207 GASKET, STRAINER COVER
31 99941 COVER, INLET
32 NSS NOT SOLD SEPARATE, SCREW, STRAINER COVER TO BODY
33 1395-9656 SHAFT, Throttle Comment: (LOWER CARBURETOR)
34 8146791 LEVER, THROTTLE Comment: (LOWER CARBURETOR)
35 1395-6027 SCREW, THROTTLE LEVER Comment: (LOWER CARBURETOR)
38 1395-9021 SHUTTER, Throttle
39 NSS NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER TO THROTTLE SHAFT
40 27-757911 GASKET
41 11-64809 NUT, CARBURETOR MOUNTING STUD
▶CARBURETOR LINKAGE/CHOKE SOLENOID (41 parts) CARBURETOR LINKAGE/CHOKE SOLENOID
Ref OEM Part # Part Name
1 89-889274 SOLENOID ASSEMBLY, Choke Comment: ELECTRIC
2 10,13-26996 LOCKWASHER, Stainless Steel Comment: ELECTRIC
3 10-32,11-45076 NUT, Brass Comment: ELECTRIC
4 10-26066 SCREW, (.312-24 x 1.75) Comment: ELECTRIC
5 13-8M0204647 LOCKWASHER, (.312) Comment: ELECTRIC
6 11-22053 NUT, (.312-24) Comment: ELECTRIC
7 56074A8 PLUNGER ASSEMBLY
8 90241 KNOB, CHOKE Comment: (MANUAL)
9 90242A1 KNOB ASSEMBLY Comment: ELECTRIC
10 10-77137 SCREW, (.190-16 x .620), STRAP TO CHOKE KNOB Comment: ELECTRIC
11 49589 STRAP, CHOKE KNOB TO CHOKE ROD Comment: ELECTRIC
12 10-69570 SCREW, (#10-16 x .750), STRAP TO CHOKE ROD Comment: ELECTRIC
13 25-20116 GROMMET, CHOKE KNOB Comment: ELECTRIC
14 85966A1 ROD ASSEMBLY, Choke
15 10-77614A1 SCREW, CHOKE ROD
16 24-60288 SPRING, CHOKE ROD
17 53719A2 BRACKET ASSEMBLY, Pick Up
18 10-66104 SCREW, (#8-32 x .790), PICK-UP BRACKET
19 28-89694 KEY, COUPLING
20 32-8M0108355 LINE, (57.00 Inches Bulk) (2 Inches)
21 54-68424 CLAMP, FULE LINE
22 22-73318 TEE, Plastic, FUEL LINE
23 32-8M0108355 LINE, (57.00 Inches Bulk), ADAPTOR TO TEE - W/O FUEL FILTER
24 24-68434 SPRING, FUEL LINE (EARLY MODELS)
25 22-71909 FITTING, ADAPTOR Comment: (45 - USE WITH 14" FUEL LINE)
26 30188 WASHER, ADAPTOR
27 24-23067T SPRING, ADAPTOR STEM
28 25-16524 O-RING, ADAPTOR STEM
29 23069 STEM, CHECK UNIT ADAPTOR
30 22833 ADAPTOR, CHECK UNIT (FUEL LINE)
31 10-69029 SCREW, (.250-28 x 1.750), ADAPTOR TO BOTTOM COWL
32 11-8M0207775 NUT, (1/4-28X7/32), ADAPTOR SCREW
33 99135 BRACKET, FUEL FILTER - WITH FUEL FILTER
34 10-35385 SCREW, (.312-18 x 1-3/4)
35 35-889527A07 FILTER ASSEMBLY, Fuel
36 35-87946Q04 FILTER ASSEMBLY
37 25-897536 SEAL
38 11-400212 NUT, (M6) Stainless Steel
39 32-8M0108355 LINE, (57.00 Inches Bulk)
40 54-68424 CLAMP
41 12-69057 WASHER
▶CLAMP BRACKET ASSEMBLY (33 parts) CLAMP BRACKET ASSEMBLY
Ref OEM Part # Part Name
1 1440-8394A3 CLAMP BRACKET ASSEMBLY (ELECTRIC ) MARINER
2 10-78492A1 THUMB SCREW ASSEMBLY (ELECTRIC)
3 12-78493 WASHER, THUMB SCREW
4 10-78495 SCREW, WASHER TO THUMB SCREW
5 75043 CAP, THUMB SCREW (ELECTRIC)
6 8M0041936 TILT TUBE
7 12-52864 WASHER, TILT TUBE
8 11-858869 NUT, (.875-14), TILT TUBE
9 53078 CAP, PLASTIC - TILT TUBE
10 55-28416 PIN, UPPER SHOCK - WITH SHOCK ABSORBER
11 23-73203 BUSHING, CLAMP BRACKET
12 23-59623 SPACER, CLAMP BRACKET STUD
13 16-59625 STUD, CLAMP BRACKET
14 13-8M0204647 LOCKWASHER, (.312), CLAMP BRACKET STUD
15 11-28770 NUT, (.312-24) Stainless Steel, CLAMP BRACKET STUD
16 17-8M0026068 PIN ASSEMBLY, Tilt Lock
17 32-28052 SLEEVE, RUBBER - TILT LOCK PIN
18 10-89673 SCREW, (.375-16 x 5.00), CLAMP BRACKET TO TRANSOM
19 12-68300 WASHER, (..88 x .39 x .06), CLAMP BRACKET BOLT
20 11-82671112 NUT, CLAMP BRACKET BOLT
21 55-58780A4 SHOCK ABSORBER
22 55-696531 PIN, LOWER SHOCK
23 12-34937 WASHER, (.766 x 1.312 x .125), UPPER BUSHING RETAINER (INNER)
24 12-59378 WASHER, LOWER BRUSHING RETAINER (INNER)
25 23-32171 BUSHING, RUBBER - SHOCK ABSORBER (UPPER)
26 23-28198 BUSHING, RUBBER - SHOCK ABSORBER (LOWER)
27 12-69374 WASHER, UPPER AND LOWER BUSHING (OUTER)
28 10-69375A1 SCREW, (.500-20 x .625), UPPER AND LOWER SHOCK PIN
29 98876 STRAP, TILT STOP
30 98878 PIN, LOWER SHOCK MOUNT
31 24-98875 SPRING
32 18-8M0214922 COTTER PIN
33 98877 SHOCK MOUNT, Upper
▶COWLING (26 parts) COWLING
Ref OEM Part # Part Name
1 2153-7937F4 TOP COWL ASSEMBLY Comment: (ELECTRIC) (LIGHT GRAY) (MARINER)
2 55455 HOOK, TOP COWL LATCH - REAR
3 10-22956 SCREW, (.250-28 x .880), REAR HOOK TO TOP COWL
4 13-26992 LOCKWASHER, (.250) Stainless Steel
5 37690 SHIELD, REAR
6 10-48409 SCREW, (#10-16 x .625) Stainless Steel, REAR SHIELD TO TOP COWL
8 55459A5 RETAINER ASSEMBLY, TOP COWL Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below
9 35496 PAD, BUMPER Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below
10 10-53167T SCREW, (.312-18 x .880) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
11 13-39107 LOCKWASHER, (.312-24)
12 94918F1 LEVER, COWL LATCH HINGE
13 52739 HINGE, COWL LATCH - TOP COWL
14 17-58998 PIN, COWL LATCH LEVER TO HINGE
15 2182-7927A19 FRONT COVER MARINER Comment: LIGHT GRAY SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
16 56948 KNOB, COWL FRONT COVER
17 12-30771 WASHER, COVER KNOB
18 12-59572 WASHER, COVER KNOB
19 24-30772 SPRING, TENSION - COVER KNOB
20 17-29077 PIN, Roll
21 38674 BLANKET, SOUND
22 31095 SEAL, SOUND - LOWER SECTION Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below
23 38133 SEAL, SOUND - UPPER SECTION Comment: SN# USA-5796395/Aus-8069214/Bel-9291995/Can-7165752 & Below
24 94923 PAD, SOUND Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
25 2172-8181A4 TOP COWL ASSEMBLY, Wrap Around - Mariner Comment: LIGHT GRAY
26 46785A1 LATCH ASSEMBLY, Cowl
27 30413 HOOK, COWL LATCH
▶CRANKSHAFT, PISTONS, AND CONNECTING RODS (26 parts) CRANKSHAFT, PISTONS, AND CONNECTING RODS
Ref OEM Part # Part Name
1 459-9075T CRANKSHAFT
2 28-20094 KEY, Woodruff, CRANKSHAFT
3 534-3267T25 BEARING ASSEMBLY, Main (VALVE TYPE)
4 17-20032 PIN, Dowel, MAIN BEARING
5 17-65855 PIN, Dowel, REED LOCATING
6 10-45775 SCREW, (#12-28 x .560) , MAIN BEARING
7 11-45774 NUT, MAIN BEARING SCREW
8 34-88498A1 REED SET, MATCHED
9 34-822839 STOP, Reed
10 10-77280 SCREW, (.190-32 x .560), REED STOP
11 10-32,11-20110 NUT, , REED STOP SCREW
12 780-9229A11 PISTON ASSEMBLY (.030 OVERSIZE)
13 40-828119 LOCK RING, PISTON PIN
14 39-89822A12 RING SET, Piston - .030 Oversize
15 632-7621A3 CONNECTING ROD ASSEMBLY
16 10-91012 SCREW, (.250-28 Special), CAP TO ROD - WITHOUT NUT
17 11-20061 NUT, ROD SCREW - WITH NUT
18 29-20063 BEARING, Needle, PISTON PIN
19 12-47275 WASHER, NEEDLE LOCATING
20 29-20046T BEARING, Needle, CRANKPIN
21 547-7060A2 BEARING ASSEMBLY, Center Main
22 17-20032 PIN, Dowel, CENTER MAIN BEARING
23 29-714221 BEARING, Needle
24 26113T RACE, OUTER
25 53-26933 RING, Snap, OUTER RACE
26 10-8M0214943 SCREW, (.250-20 x 1.00), CENTER MAIN BEARING
▶CYLINDER BLOCK AND CRANKCASE ASSEMBLY (27 parts) CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Ref OEM Part # Part Name
- 97469T87 POWERHEAD ASSEMBLY
1 863-8981A6 CYLINDER BLOCK ASSEMBLY
2 72038 BRACKET, STARTER MOTOR (UPPER)
3 10-73279 SCREW, (.312-18 x 1.880), BRACKET TO CRANKCASE
4 13-8M0204647 LOCKWASHER, (.312), BRACKET SCREW
5 76867 COVER, STARTER MOTOR (LOWER)
6 10-73279 SCREW, (.312-18 x 1.880), COVER TO CRANKCASE
7 46933A7 CABLE ASSEMBLY, GROUND
8 17-20032 PIN, Dowel, CYLINDER BLOCK TO MAIN BEARING
9 16-64936 STUD, CARBURETOR (1-1/4")
10 16-68165 STUD
11 17-43044 PIN, Dowel, CRANKCASE TO CYLINDER BLOCK
12 16-87901 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (4")
13 16-68166 STUD, (.312 x 2.125), CYLINDER BLOCK TO DRIVE SHAFT HOUSING
14 16-68167 STUD, (.312-18/.312-24 x 2.560), CYLINDER BLOCK TO DRIVE SHAFT HOUSING
15 10-73275 SCREW, (.312-18 x 2.88), CRANKCASE TO CYLINDER BLOCK
16 12-8M0042642 WASHER, (.323 x .563 x .063) Stainless Steel, CRANKCASE SCREW
17 10-98260 SCREW, (.375-16 x .620), MAIN BEARING LOCKING
18 14-20091 TAB WASHER, CENTER BEARING LOCKING SCREW
19 32-8M0108355 LINE, (57.00 Inches Bulk), BALANCE - MAIN BEARING (5-1/2")
20 22-996642 ELBOW, BALANCE TUBE TO CYLINDER BLOCK
21 22-56759 CONNECTOR, BLEED HOSE (UPPER)
22 32-9938779 HOSE, CYLINDER BLEED (11")
23 21-428671 CHECK VALVE, BLEED HOSE (LOWER)
24 99156 INDICATOR, TIMING - ELECTRIC
25 10-39349 SCREW, (.312-18 x .750) Stainless Steel
26 13-8M0204647 LOCKWASHER, (.312)
▶DRIVESHAFT HOUSING ASSEMBLY (40 parts) DRIVESHAFT HOUSING ASSEMBLY
Ref OEM Part # Part Name
1 1593-7513A12 HOUSING ASSEMBLY, Driveshaft (LONG SHAFT)
2 22-390721 PLUG, (1/8 Inch Brass), DRIVESHAFT HOUSING
3 19-64649 PLUG, PLASTIC
4 16-97460 STUD, (.375 x 6.75), DRIVE SHAFT HOUSING (X-LONG SHAFT)
5 16-96124 STUD, (.4375 x 8.03) , DRIVESHAFT HOUSING (X-LONG SHAFT)
6 12-65791 WASHER, GEAR HOUSING STUDS (7/16")
7 11-8M0204653 NUT, (.437-20) Stainless Steel, GEAR HOUSING STUDS
8 923373 MOUNT, RUBBER - UPPER
9 96401 SEAL, UPPER MOUNT
10 12-27727 WASHER, UPPER MOUNT BOLT (37/64 I.D.)
11 12-66966 WASHER, RUBBER - UPPER MOUNT BOLT
12 12-30514 WASHER, UPPER MOUNT BOLT
13 11-8M0204653 NUT, (.437-20) Stainless Steel, UPPER MOUNT BOLT
14 87883 COVER, UPPER MOUNT
15 10-8M0214943 SCREW, (.250-20 x 1.00), UPPER MOUNT COVER
16 12-8M0204649 WASHER, (.281 x .500 x .060) Stainless Steel, UPPER MOUNT COVER SCREW
17 37687F2 COVER, TIRM-DRIVESHAFT HOUSING Comment: (MARINER)
18 10-57807 SCREW, (#10-16 x .750) Stainless Steel, TRIM COVER TO DRIVESHAFT HOUSING
19 25-92012 GROMMET, TRIM COVER SCREW
20 38157 SEAL, TRIM COVER TO DRIVESHAFT HOUSING
21 38158 STRIP, RETAINING (REAR)
22 38154 STRIP, RETAINING - TRIM COVER SEAL (SIDE)
23 10-48408 SCREW, (#10-16 x .500), RETAINING STRIP
24 695441 TUBE, EXHUAST Comment: (LONG SHAFT)
25 32-98856 TUBE, WATER INLET Comment: (X-LONG SHAFT)
26 11-64809 NUT, POWERHEAD STUDS (5/16")
27 75304T1 MOUNT, RUBBER - LOWER
28 10-75284 SCREW, (.500-20 x 5.500), LOWER MOUNT SCREW
29 12-28051 WASHER, LOWER MOUNT SCREW
30 12-28053 WASHER, RUBBER - LOWER MOUNT SCREW
31 12-30119 WASHER, (.875 Inch Outside Diameter), LOWER MOUNT SCREW
32 11-25096 NUT, LOWER MOUNT SCREW
33 69592F1 CLAMP, LOWER MOUNT
34 10-29256 SCREW, (.312-18 x .875), LOWER MOUNT CLAMP
35 24-35522 SPRING, TENSION - LOWER MOUNT CLAMP
36 35474F2 COVER, Lower Mount Clamp Comment: (MARINER)
37 10-87884 SCREW, (#12-14 x .920), COVER TO LOWER MOUNT CLAMP
38 98858A1 EXTENSION ASSEMBLY (X-LONG SHAFT)
39 37721001 SEAL, EXTENSION (X-LONG SHAFT)
40 11-35521 NUT
▶ELECTRIC COMPONENTS (25 parts) ELECTRIC COMPONENTS
Ref OEM Part # Part Name
1 8M0058226 RECTIFIER
2 10-32,11-45076 NUT, Brass
3 10-20411 SCREW, (.190-24 x .62)
4 50-898265005 STARTER MOTOR ASSEMBLY
5 8M0043376 STOP, RUBBER
6 23-8M0034918 COLLAR, RUBBER
7 23-56774 SPACER, COLLAR TO BRACKET
8 84-93389A1 WIRE (YELLOW)
9 11-64015 NUT, (.250-20)
10 84-93388A14 CABLE ASSEMBLY, Black
11 10-69035 SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel
12 8M0185622 SOLENOID, Starter Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up
13 8-32,11-26419 NUT, Brass Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up
14 11-94330 NUT, (.250-20) Brass Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up
15 10-98253 SCREW, (.250-20 x .500)
16 13-26992 LOCKWASHER, (.250) Stainless Steel
17 85-97861 INSULATOR, STARTER SOLENOID
18 84-96277A4 HARNESS ASSEMBLY
19 88-8M0207796 FUSE, 20 Ampere
20 84-95084A2 CABLE ASSEMBLY, FUSE
21 88751 CLAMP, WIRING HARNESS
22 24-28357 SPRING, WIRING HARNESS
23 10-23702 SCREW, (.190-32 x 1.12), WIRING HARNESS CLAMP
24 12-72761 WASHER, (.203 x .562 x .060) Stainless Steel
25 84-88439A4 CABLE ASSEMBLY, Battery - Negative
▶END CAPS AND EXHAUST COVER (33 parts) END CAPS AND EXHAUST COVER
Ref OEM Part # Part Name
- 27-72486A32 GASKET SET
1 863-8981A6 CYLINDER BLOCK ASSEMBLY
2 1160-5826A2 END CAP ASSEMBLY, UPPER
3 26-41953 SEAL, UPPER END CAP
4 25-20081 O-RING, UPPER END CAP
5 30-63742T BEARING, Ball, UPPER END CAP
6 15-72538A1 SHIM, UPPER END CAP (.005-10)
7 10-824941 SCREW, UPPER END CAP (3/4")
8 1017-8360A1 COVER ASSEMBLY, CYLINDER BLOCK Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up
9 22-328022 PLUG, Pipe (.125-27), CYLINDER BLOCK COVER
10 27-437772 GASKET, CYLINDER BLOCK COVER Comment: SN# USA-6146849/Bel-9362391/Can-7198593 & Up
11 10-8M0214943 SCREW, CYLINDER BLOCK COVER (1")
12 88238A10 CABLE ASSEMBLY, Ground (3-5/8")
13 10-62568 SCREW, (#10-16 x .375), GROUND STRAP
14 90435 MOUNT, RUBBER - CYLINDER BLOCK COVER
15 11-8M0207775 NUT, (1/4-28X7/32), RUBBER MOUNT
16 18827A1 COVER ASSEMBLY, TRANSFER PORT
17 27-279361 GASKET, TRANSFER PORT COVER
18 10-20540 SCREW, (.250-20 x .62), TRANSFER PORT COVER
19 1158-6635T1 END CAP ASSEMBLY, LOWER
20 25-20081 O-RING, LOWER END CAP
21 26-41953 SEAL, LOWER END CAP
22 30-63742T BEARING, Ball
23 15-20085A1 SHIM SET, LOWER END CAP(.005-10)
24 10-29256 SCREW, (.312-18 x .875), LOWER END CAP
25 90435 MOUNT, RUBBER - CRANKCASE
26 11-8M0207775 NUT, (1/4-28X7/32), RUBBER MOUNT
27 84-65773A5 STRAP ASSEMBLY, Ground, CRANKCASE MOUNT
28 27-854913 GASKET, CYLINDER BLOCK TO BAFFLE PLATE
29 90421T01 PLATE, BAFFLE-EXHAUST MANIFOLD
30 27-854924 GASKET, BAFFLE PLATE TO EXHAUST COVER
31 77381 COVER, EXHAUST MANIFOLD
32 10-38837 SCREW, (.312-18 x 1.12)
▶EXHAUST PLATE AND SHIFT LINKAGE (30 parts) EXHAUST PLATE AND SHIFT LINKAGE
Ref OEM Part # Part Name
- 27-72486A32 GASKET SET
1 42819A2 PLATE ASSEMLBY, EXHAUST EXTENSION
2 23-27132 BUSHING, EXHAUST EXTENSION PLATE
3 12-38453 WASHER, NYLON - WATER INLET TUBE
4 26-38452 SEAL, RUBBER - WATER TUBE
5 79799 HOUSING, WATER INLET TUBE SEAL
6 27-797971 GASKET, HOUSING
7 10-79798 SCREW, (#10-32 x 1.380), HOUSING TO EXHAUST PLATE
8 27-796501 GASKET, POWERHEAD
9 76632A4 SHIFT SHAFT ASSEMBLY, UPPER (LONG SHAFT)
10 8M0221994 BARREL, NYLON - UPPER SHIFT SHAFT
11 74739A3 ACTUATOR ASSEMBLY, SHIFT CONTROL
12 24-37934 SPRING, SHIFT CABLE
13 10-38069 SCREW, SPRING TO ACTUATOR
14 37932 BEARING, NYLON - SHIFT CONTROL ACTUATOR
15 10-36137 SCREW, (.250-28 x 1.00)
16 13-21272 LOCKWASHER, (.250), BEARING SCREW
17 37935 RAIL, SHIFT CONTROL BEARING
18 10-69028 SCREW, (.250-28 x .750) Stainless Steel, RAIL TO EXHAUST MANIFOLD COVER
19 13-26992 LOCKWASHER, (.250) Stainless Steel, RAIL SCREW
20 59037A2 LEVER, THROTTLE AND SHIFT CABLES
21 17-239281 PIN, ROLL - QUICK DISCONNECT LEVER
22 24-38005 SPRING, QUICK DISCONNECT LEVER
23 23-37927 BUSHING, Nylon, QUICK DISCONNECT LEVER
24 37926 RETAINER, NYLON BEARING
25 10-37923 SCREW, (.250-28 x 1.250), BEARING RETAINER
26 27-385011 GASKET, EXHAUST EXTENSION PLATE
27 38156 SEAL, RUBBER - EXHAUST EXTENSION PLATE
28 99136 STRIP, RUBBER SEAL
29 10-37571 SCREW, (.190-32 x .500), RETAINING STRIP
▶FLYWHEEL, IGNITION COIL AND SWITCH BOX (29 parts) FLYWHEEL, IGNITION COIL AND SWITCH BOX
Ref OEM Part # Part Name
1 19-45907 PLUG, Yellow, FLYWHEEL
2 11-8M0214915 NUT, (.625-18), FLYWHEEL
3 12-33001 WASHER, (.641 x 1.250 x .190)
4 248-8722A17 FLYWHEEL ASSMEBLY Comment: (ELECTRIC) SN# USA-6275323/Bel-9371691/Can-7201338 & Up
5 10-32417 SCREW, (.250-28 x .625)
6 50-88755 RATCHET, MANUAL
7 10-68997 SCREW, (.312-24 x .750), MANUAL
8 398-832075A20 STATOR Comment: (ELECTRIC)
9 10-F2211 SCREW (5/8")
10 96452A4 TRIGGER ASSEMBLY
11 54-61001 J CLIP, TRIGGER LADS TO CARBURETOR STUD
12 61990 TIE STRAP, (14.00 Inches)
13 84-88721A1 HARNESS ASSEMBLY, SWITCH BOX TO IGNITION COIL
14 339-832757A4 COIL ASSEMBLY, Ignition
15 10-32,11-45076 NUT, Brass
16 84-60466A19 CABLE ASSEMBLY, COIL TO SWITCH BOX
17 87554 COVER, IGNITION COIL
18 10-88856 SCREW, (.190-32 x 2.00) Comment: SN# USA-576396/Aus-8069215/Bel-9291996/Can-7165753 & Up
19 12-30164 WASHER, (.192 x .375 x .0312) Stainless Steel Comment: SN# USA-576396/Aus-8069215/Bel-9291996/Can-7165753 & Up
20 84-813715A1 LEAD ASSEMBLY, SPARK PLUG
21 85-63709A1 BOOT/TERMINAL KIT
22 332-2854T01 BOOT, IGNITION COIL
23 33-14103Q SPARK PLUG Comment: (Belgium/Canada
24 332-5772A7 SWITCHBOX ASSEMBLY
25 10-20619 SCREW, (#12-24 x 1.25)
26 54-8M0024808 J CLIP, SWITCH BOX LEADS
27 10-32,11-45076 NUT, Brass, SWITCH BOX TERMINALS
28 88322 PLATE, SWITCH BOX
29 10-54615 SCREW, (.250-20 x .625), SWITCH BOX PLATE TO CYLINDER BLOCK
▶GEAR HOUSING(DRIVESHAFT) (51 parts) GEAR HOUSING(DRIVESHAFT)
Ref OEM Part # Part Name
- 27-72486A32 GASKET SET
1 1643-9539T8 GEAR HOUSING ASSEMBLY, Mariner
2 22-85822A10 CONNECTOR ASSEMBLY, SPEEDOMETER
3 17-8M0084726 PIN, Dowel (.187 x .530), GEAR HOUSING
4 16-33778 STUD, WATER PUMP/BASE (2-5/8")
5 16-96126 STUD, (.4375 x 7.22), GEAR HOUSING (X-LONG SHAFT)
6 31-62091T BEARING, Roller, DRIVESHAFT
7 72849A1 SCREEN ASSEMBLY, WATER INTAKE
8 10-36070 SCREW, (#10-32 x 1.250)
9 10-32,11-859124 NUT, Stainless Steel
10 92815 PLATE, SUPPORT - EXHAUST TUBE
11 37721001 SEAL, EXHAUST TUBE
12 43-98097T GEAR, Pinion, DRIVESHAFT
13 11-55910 NUT, (.437-20), PINION GEAR TO DRIVESHAFT
14 27-19552 GASKET, WATER PUMP BASE
15 25-26722 O-RING
16 46-77177A1 BASE ASSEMBLY, Water Pump
17 26-79831 SEAL, Oil
18 26-90562 SEAL, (1.254 x .312)
19 17-35973 PIN, Dowel
20 27-19553 GASKET, LOWER
21 32768 FACE PLATE
22 27-19551 GASKET, UPPER
23 47-89983T IMPELLER
24 28-8M0032837 KEY, IMPELLER DRIVE
25 46-77822A1 BODY ASSEMBLY, Water Pump
26 48753 INSERT
27 26-38452 SEAL, RUBBER
28 12-38453 WASHER, NYLON
29 12-8M0204649 WASHER, (.281 x .500 x .060) Stainless Steel, WATER PUMP BODY AND BASE STUDS
30 11-35888 NUT, (.250-28) Stainless Steel, WATER PUMP BODY AND BASE STUDS
31 25-20273 O-RING, RUBBER
32 78654A1 SEAT ASSEMBLY, DRIVESHAFT
33 86304 SEAL, SPLINED - DRIVESHAFT
34 10-79953Q04 SCREW, (.375-16 x .250), GREASE FILLER
35 22-8M0058389 SCREW, Magnetic, DRAIN
36 12-191833 WASHER, FILLER/DRAIN SCREW
37 88181 SLEEVE, LUBRICATION - DRIVESHAFT
38 15-92881A1 SHIM SET, BEARING TO GEAR HOUSING (.002-3-5-10-20)
39 31-8M0166756 BEARING ASSEMBLY, Roller, TAPERED - DRIVESHAFT
40 45-97442A2 DRIVESHAFT ASSEMBLY (X-LONG SHAFT)
41 24-20254 SPRING, COMPRESSION - DRIVESHAFT
42 17-30545 PIN, DRIVESHAFT
43 97443A1 SHAFT ASSEMBLY, SHIFT (X-LONG SHAFT)
44 53-29641 E RING, SHIFT SHAFT
45 25-25439 O-RING, (.862 x .103), SHIF SHAFT BUSHING
46 23-77631A2 BUSHING ASSEMBLY, SHIF SHAFT
47 26-8M0204708 SEAL, Oil, SHIFT SHAFT BUSHING
48 12-77674 WASHER, RUBBER - SHIFT SHAFT BUSHING
49 78036 BASE, REVERSE LOCKING
50 43308T1 CAM, REVERSE LOCKING
▶GEAR HOUSING(PROPELLER SHAFT) (34 parts) GEAR HOUSING(PROPELLER SHAFT)
Ref OEM Part # Part Name
- 27-72486A32 GASKET SET
1 1643-9539T8 GEAR HOUSING ASSEMBLY, Mariner
51 760394 CAM, Shift Control
52 15-38374A1 SHIM SET, BEARING CUP TO GEAR HOUSING (.002-3-5-10)
53 31-38356A1 BEARING SET
54 43-55608T4 GEAR ASSEMBLY, Forward
55 31-21739 BEARING, Roller, FORWARD GEAR
56 38441 FOLLOWER, Cam
57 20843 SLIDE, CROSS PIN
58 24-38114 SPRING, RETAINING - CROSS PIN
59 52-92911T RATCHET, SLIDING CLUTCH
60 17-8M0020942 PIN, Cross, RATCHET TO PROPELLER SHAFT
61 24-39845 SPRING, COMPRESSION - CAM FOLLOWER
62 44-75365 PROPELLER SHAFT
63 43-79158T GEAR, Reverse
64 12-32004 WASHER, THRUST - REVERSE GEAR
65 30-20839T BEARING, Ball, REVERSE GEAR
66 25-31986 O-RING, BEARING CARRIER
67 69386T1 CARRIER ASSEMBLY, Bearing
68 31-21700 BEARING, Needle, BEARING CARRIER
69 26-8M0205511 SEAL, Oil, BEARING CARRIER
70 26-8M0203757 SEAL, Oil, BEARING CARRIER
71 28-30281 KEY, LOCATING - BEARING CARRIER
72 14-53012 TAB WASHER, GEAR HOUSING COVER
73 11-87763 NUT, GEAR HOUSING
74 97-31640Q4 TRIM TAB ASSEMBLY, GEAR HOUSING
75 10-66024 SCREW, (.437-14 x 1.75), TRIM TAB TO GEAR HOUSING
76 12-8M0214963 WASHER, (.406 x .750 x .104), DRIVESHAFT HOUSING STUD
77 11-8M0204726 NUT, (.375-24), DRIVESHAFT HOUSING STUD
78 12-65791 WASHER, HOUSING TO STUD (7/16")
79 11-8M0204653 NUT, (.437-20) Stainless Steel, STUD
80 73345A1 THRUST HUB, FRONT
81 14-8M0214942 TAB WASHER, PROPELLER NUT
82 11-69578Q1 PROP NUT KIT
▶HYDRAULIC PUMP ASSEMBLY(METAL RESERVOIR) (18 parts) HYDRAULIC PUMP ASSEMBLY(METAL RESERVOIR)
Ref OEM Part # Part Name
- 92975A32 PUMP ASSEMBLY, Hydraulic, COMLETE
1 25-48171 O-RING, (.364. x .070)
2 392-7734 VALVE BODY AND GEAR ASSEMBLY
3 10-20411 SCREW, (.190-24 x .62), VALVE BODY TO RESERVOIR
4 392-7735 SEAL, RESEROVIR TO VALVE BODY AND GEAR
5 392-2939 RESERVOIR ASSEMBLY
6 10-62269 SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP
7 10-79953Q04 SCREW, (.375-16 x .250), FILLER - HYDRUALIC PUMP
8 12-191833 WASHER
9 392-2623 WASHER, THRUST - ARMATURE
10 392-2943 ARMATURE, FIELD AND FRAME
11 392-2942 FIELD AND FRAME ASSEMBLY
12 392-2944 BALL, COMMUTATOR END PLATE
13 392-2940 PLATE ASSEMBLY, COMMUTATOR END
14 392-8989 BRUSH SET, COMMUTATOR END PLATE
15 392-2529 SPRING SET, BRUSH TENSION
16 392-2938 BOLT SET
17 10,13-26996 LOCKWASHER, Stainless Steel
▶HYDRAULIC PUMP ASSEMBLY(PLASTIC RESERVOIR) (16 parts) HYDRAULIC PUMP ASSEMBLY(PLASTIC RESERVOIR)
Ref OEM Part # Part Name
- 92975A32 PUMP ASSEMBLY, Hydraulic
1 25-48171 O-RING, (.364. x .070), HYDRAULIC PUMP
2 92975A32 VALVE BODY AND GEAR ASSEMBLY
3 10-69570 SCREW, (#10-16 x .750), VALVE BODY TO RESERVOIR
4 392-7727 COUPLER AND SHAFT
5 392-7735 SEAL, RESERVOIR TO VALVE BODY AND GEAR
6 392-7731 RESEROVIR ASSEMBLY (PLASTIC)
7 392-7732 WASHER, THRUST - ARMATURE
8 392-7729 ARMATURE, FIELD AND FRAME
9 392-8261 FIELD AND FRAME ASSEMBLY
10 392-7730 BALL, COMMUTATOR END PLATE
11 392-8262 PLATE ASSEMBLY, COMMUTATOR END
12 392-8989 BRUSH SET, COMMUTATOR END PLATE
13 392-2529 SPRING SET, BRUSH TENSION
14 392-7733 BOLT SET, Thru- Plate and Frame to Reservoir
15 392-7728 FILL PLUG, RESERVOIR
▶MISCELLANEOUS PARTS/ACCESSORIES (1 parts) MISCELLANEOUS PARTS/ACCESSORIES
Ref OEM Part # Part Name
- 37-11621A87 DECAL SET Comment: (MARINER 45)
▶POWER TRIM COMPONENTS(WITH CIRCUIT BREAKER AND FUSE) (42 parts) POWER TRIM COMPONENTS(WITH CIRCUIT BREAKER AND FUSE)
Ref OEM Part # Part Name
-- 25-48171 O-RING, (.364. x .070), MANIFOLD PLATE (SEE REF. #2)
1 92975A32 PUMP ASSEMBLY, Hydraulic
2 25-48171 O-RING, (.364. x .070), MANIFOLD PLATE
3 10-79953Q04 SCREW, (.375-16 x .250), FILLER - HYDRAULIC PUMP
4 12-191833 WASHER, SEALING - FILLER SCREW
5 10-62269 SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP
6 45336 PLATE, MANIFOLD
7 45197A2 VALVE ASSEMBLY, Control
8 25-45254 O-RING, CONTROL VALVE (3/4" O.D.)
9 25-48171 O-RING, (.364. x .070), CONROL VALVE (1/2" O.D.)
10 25-45253 O-RING, CONTROL VALVE 5/8" O.D.
11 10-56500 SCREW, (.250-28 x 1.250)
12 22-46008 PLUG, CONTROL VALVE (1/2-20")
13 84-79147A3 HARNESS ASSEMBLY
14 88-8M0207796 FUSE, 20 Ampere
15 84-95084A3 CABLE ASSEMBLY, FUSE
16 45377T BRACKET, MOUNTING
17 10-35386 SCREW, (.312-18 x 1.00)
18 13-39107 LOCKWASHER, (.312-24), MOUNTING BRACKET SCREW
19 11-21908 NUT, (.312-18) Cad Plated, MOUNTING BRACKET SCREW
20 10-31830 BOLT, (.375-24 x 1.75), HYDRAULIC PUMP TO BOAT
21 11-82671112 NUT, HYDRAULIC PUMP BOLT
22 94279 BRACKET, MOUNTING - STARTER SOLENOID
23 10-28638 SCREW
24 10-32,11-8M0204718 NUT,
25 8M0185622 SOLENOID, Starter
26 8,13-26995 LOCKWASHER, Stainless Steel, SOLENOID TERMINAL
27 8-32,11-26419 NUT, Brass, SOLENOID TERMINAL
28 13-26992 LOCKWASHER, (.250) Stainless Steel, SOLENOID TERMINAL
29 11-94330 NUT, (.250-20) Brass, SOLENOID TERMINAL
30 85-861680 BOOT, RUBBER - STARTER SOLENOID TERMINAL
31 10-41508 SCREW, (.250-20 x .500) Stainless Steel
32 94275 LINK, SOLENOID TO SOLENOID
33 84-79138A1 CABLE ASSEMBLY (NEGATIVE)
34 88-8M0085705 BREAKER, Circuit - 20 Ampere, EARLY MODELS
35 10-8M0113176 SCREW, (#10-24 x .375), CIRCUIT BREAKER - EARLY MODELS
36 10-32,11-45076 NUT, Brass
37 84-87379A5 WIRE
38 88-79023T90 FUSE ASSEMBLY, 90 Ampere
39 12-96457 WASHER, Phenolic (.27 x .81 x .062), FUSE TERMINAL
40 11-21825 NUT, (.250-28), FUSE TERMINAL
41 84-61600A9 WIRE, STARTER SOLENOID (BLACK)
▶POWER TRIM COMPONENTS(WITHOUT CIRCUIT BREAKER AND FUSE) (39 parts) POWER TRIM COMPONENTS(WITHOUT CIRCUIT BREAKER AND FUSE)
Ref OEM Part # Part Name
-- 25-48171 O-RING, (.364. x .070) (SEE REF. #2)
1 92975A32 PUMP ASSEMBLY, Hydraulic (PLASTIC RESERVOIR)
2 25-48171 O-RING, (.364. x .070), MANIFOLD PLATE
3 10-79953Q04 SCREW, (.375-16 x .250), FILLER - HYDRUALIC PUMP
4 12-191833 WASHER
5 10-62269 SCREW, (#10-32 x .437), VENT - HYDRAULIC PUMP
6 32988 LEAD, Battery (NEGATIVE)
7 45336 PLATE, MANIFOLD
8 45197A2 VALVE ASSEMBLY, Control
9 25-45254 O-RING, CONTROL VALVE (3/4" O.D.)
10 25-48171 O-RING, (.364. x .070), CONTROL VALVE (1/2" O.D.)
11 25-45253 O-RING, CONTROL VALVE (5/8" O.D.)
12 10-56500 SCREW, (.250-28 x 1.250)
13 22-46008 PLUG, CONTROL VALVE (1/2-20")
14 84-74023A1 HARNESS ASSEMBLY
15 45377T BRACKET, MOUNTING
16 10-35386 SCREW, (.312-18 x 1.00)
17 13-39107 LOCKWASHER, (.312-24)
18 11-21908 NUT, (.312-18) Cad Plated
19 10-68298 BOLT, (.375-16 x 3.250), HYDRUALIC PUMP TO BOAT
20 11-82671112 NUT
21 89-853654A1 SOLENOID, Starter
22 10,13-26996 LOCKWASHER, Stainless Steel, SOLENOID TERMINAL
23 10-32,11-68219 NUT, Stainless Steel, SOLENOID TERMINAL
24 13-8M0204647 LOCKWASHER, (.312), SOLENOID TERMINAL
25 11-8M0204668 NUT, (.312-18), SOLENOID TERMINAL
26 46265 BOOT, RUBBER - STARTER SOLENOID TERMINAL
27 74407T BRACKET, MOUNTING - STARTER SOLENOID
28 10-21140 SCREW, (.250-28 x .50)
29 13-26992 LOCKWASHER, (.250) Stainless Steel
30 11-24656 NUT
31 269011 BUMPER, RUBBER - SOLENOID BRACKET
32 55992 WIRE, Jumper (NEGATIVE)
33 74406 BRACKET, MOUNTING - STARTER SOLENOID
34 10-69028 SCREW, (.250-28 x .750) Stainless Steel
35 13-26992 LOCKWASHER, (.250) Stainless Steel
36 10-32417 SCREW, (.250-28 x .625)
37 13-26992 LOCKWASHER, (.250) Stainless Steel
38 11-21825 NUT, (.250-28)
▶POWER TRIM CYLINDER REPAIR KITS(76509A3 AND 76509A23) (2 parts) POWER TRIM CYLINDER REPAIR KITS(76509A3 AND 76509A23)
Ref OEM Part # Part Name
- 92194A20 TRIM CYLINDER Comment: (IDENTIFIED BY CASTING #78439
12 64505A1 RETAINER ASSEMBLY, PISTON
▶POWER TRIM CYLINDER REPAIR KITS(92194A14 AND 92194A20) (1 parts) POWER TRIM CYLINDER REPAIR KITS(92194A14 AND 92194A20)
Ref OEM Part # Part Name
- 92194A20 TRIM CYLINDER Comment: (IDENTIFIED BY NO CASTING #)
▶PROPELLERS(RIGHT HAND ROTATION) (1 parts) PROPELLERS(RIGHT HAND ROTATION)
Ref OEM Part # Part Name
- 48-73144A45 PROPELLER ASSEMBLY (ALUMINUM)(PITCH 17") Comment: 3 BLADES
▶STARTER REWIND (32 parts) STARTER REWIND
Ref OEM Part # Part Name
- 89016A3 STARTER ASSEMBLY, Rewind
1 11-20166 NUT, SHEAVE SHAFT (LEFT HAND THREAD)
2 14-61004 TAB WASHER, SHEAVE SHAFT NUT
3 890162 HOUSING, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.
4 50-44255A1 SHEAVE ASSEMBLY, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.
5 44508 PAWL, Starter Comment: THE ENCLOSED PARTS MUST BE ORDERED IF THE STARTER SHEAVE (REF.#4) IS NOTCHED ON THE TOP SIDE ONLY.
6 10-54523 SCREW, (.312-18 x 1.00), STARTER HOUSING
7 13-20202 LOCKWASHER, STARTER HOUSING SCREW
8 37691 PLATE, CABLE GUIDE
9 10-358811 SCREW, (#6-32 x .250), DRIVE - CABLE GUIDE PLATE
10 61002 PLATE, STARTER REWIND
11 24-39502T02 SPRING, STARTER REWIND
12 90-97649 BUSHING, SPRING GUIDE
13 24-87651 SPRING, STARTER PAWL
14 53-87706 E RING, STARTER PAWL
15 23-63061 SPACER, SHEAVE SHAFT
17 94962 LEVER
18 13-20160 WAVE WASHER
19 87656 SHEAVE SHAFT
20 47341A11 ROPE AND HANDLE KIT, Manual/Emergency Start (FOR MANUAL STARTING)
21 85174A1 HANDLE ASSEMBLY
22 76568 CABLE, INTERLOCK Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS
23 10-69022 SCREW, (#10-32 x .500) Stainless Steel, INTERLOCK CBLE ATTACHING Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS
24 12-26013 WASHER Comment: ALSO USED ON ELECTRIC TILLER HANDLE MODELS
25 428201 CAM, INTERLOCK
26 10-76138 SCREW, (.312-18 x 1.120), INTERLOCK CAM
27 24-761401 SPRING, INTERLOCK CAM SCREW
28 79371 ACTUATOR, INTERLOCK
29 10-76137 SCREW, INTERLOCK ACTUATOR (1-5/8")
30 24-76139 SPRING
31 18-26811 COTTER PIN
32 12-35559 WASHER
▶STEERING HANDLE ASSEMBLY (49 parts) STEERING HANDLE ASSEMBLY
Ref OEM Part # Part Name
1 48416 CAP, STEERING HANDLE GRIP
2 11-826709109 NUT, (.250-28), STEERING HANDLE ARM
3 12-69056 WASHER, (.255 x .625 x .0312), STEERING HANDLE ARM
4 58192A1 GRIP, STEERING HANDLE ARM
5 48414 HOUSING, DRIVE WHEEL
6 48516A1 DRIVE WHEEL/ROD ASSEMBLY
7 48405A2 ARM ASSEMBLY (USE WITH TOGGLE SWITCH)
8 48519 PLATE, COVER - DRIVE WHEEL
9 27-48518 GASKET, COVER PLATE
10 10-72169 SCREW, (#10-24 x .50), DRIVE WHEEL COVER PLATE
11 785511 CONDUIT, Cable
12 48520 CABLE, Throttle
13 89613 CONNECTOR, CONTROL LINKAGE
14 10-824081 SCREW, SET - THROTTLE CABLE GUIDE TUBE
15 8M0026078 TUBE, THROTTLE CABLE GUIDE
16 8M0204660 GUIDE, THROTTLE CABLE
17 20007 ANCHOR, THROTTLE CABLE
18 8-32,10-8M0204644 SET SCREW, , THROTTLE CABLE ANCHOR
19 48404T8 BRACKET, HANDLE
20 48416 CAP, HANDLE BRACKET
21 10-823597 SCREW, HANDLE BRACKET
22 12-48477 WASHER, HANDLE BRACKET (.505 I.D.)
23 12-48526 WASHER, NYLON - HANDLE BRACKET (.630 I.D.)
24 23-28919 BUSHING, NYLON - HANDLE BRACKET (5/8" I.D.)
25 23-48525 SPACER, HANDLE BRACKET
26 12-38000 WASHER, NYLON - HANDLE BRACKET (1-35/64" O.D.)
27 13-48478 WAVE WASHER, HANDLE BRACKET
28 12-49636 WASHER, NYLON - HANDLE BRACKET (1-3/4" O.D.)
29 11-82671317 NUT, (.500-20), HANDLE BRACKET SCREW
30 10-35786 SCREW, (.375-24 x 1.00), BRACKET TO ENGINE
31 14-43589 TAB WASHER, BRACKET SCREW
32 78812A1 DETENT, SHIFT LEVER
33 10-48409 SCREW, (#10-16 x .625) Stainless Steel, SHIFT LEVER DETENT
34 485681 SHIFT LEVVER
35 23-48237 BUSHING, NYLON - SHIFT LEVER (3/8"I.D.)
36 12-34931 WASHER, (.406 x .734 x .063) Stainless Steel, SHIFT LEVER
37 11-8M0204726 NUT, (.375-24), SHIFT LEVER
38 8128061 SHIFT ROD
39 48419T ROD END, SHIFT ROD
40 23-48475 BUSHING, NYLON - SHIFT ROD (1/4" I.D.)
41 12-35950 WASHER, (.273 x .437 x .031) Stainless Steel, SHIFT ROD
42 18-25191 COTTER PIN, SHIFT ROD
43 98530 KNOB, SHIFT LEVER
45 19-35827 PLUG, BOTTOM COWL - SHORTING SWITCH HOLE
46 11-30428 FASTENER, PLUG TO BOTTOM COWL
47 87-11083A11 SWITCH ASSEMBLY, Stop Comment: USE WITH TOGGLE SWITCH
48 8M0032846 RETANER, STOP SWITCH Comment: USE WITH TOGGLE SWITCH
49 15920Q54 LANYARD ASSEMBLY Comment: USE WITH TOGGLE SWITCH
50 54-648552 CLAMP, STOP SWITCH Comment: USE WITH TOGGLE SWITCH
▶SWIVEL BRACKET AND REVERSE LOCK (35 parts) SWIVEL BRACKET AND REVERSE LOCK
Ref OEM Part # Part Name
- 27-72486A32 GASKET SET
1 1490-8599A6 SWIVEL BRACKET (LONG SHAFT)
2 26-32911 SEAL, Oil, SWIVEL BRACKET
3 22-8M0169589 FITTING, Grease
4 26-22734 SEAL, Oil, SWIVEL BRACKET
5 69540A4 SWIVEL PIN ASSEMBLY (LONG SHAFT ) - ELECTRIC
6 30711 BUMPER, STEERING ARM
7 10-66897 BOLT, (.437-20 x 5.250)
8 12-47606 WASHER, SWIVEL PIN - LOWER
9 76535T BRACKET, RIDE-GUIDE Comment: MANUAL W/O TILLER HANDLE
10 10-34352 SCREW, (.375-24 x .875) Comment: MANUAL W/O TILLER HANDLE
11 76533 STRAP, BRACKET SCREW Comment: MANUAL W/O TILLER HANDLE
12 12-25176 WASHER, SWIVEL PIN TO BOTTOM YOKE (.060)
13 77416T1 YOKE, Bottom
14 53-77415 RETAINING RING, BOTTOM YOKE
15 76386 TILT LOCK ASSEMBLY, STARBOARD Comment: SN# USA-6275322/Bel-9371690/Can-7201337 & Below
15/16 99431A1 TILT LOCK (ELECTRIC TILLER HANDLE MODELS)
16 76385T TILT LOCK ASSEMBLY, PORT Comment: SN# USA-6275322/Bel-9371690/Can-7201337 & Below
17 25-627021 O-RING, (.301 x .070), TILT LOCK
18 79659 COUPLING, TILT LOCK
19 18-47959 COTTER PIN, TILT LOCK TUBE
20 56349 SHAFT, REVERSE LOCK PIVOT
21 23-69132 BUSHING, RVERSE PIVOT SHAFT
22 18-45882 COTTER PIN, REVERSE LOCK TO SHAFT
23 24-78203A2 SPRING, REVERSE LOCK TENSION
24 14664A3 LOCK ASSEMBLY, Reverse Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
25 43416A2 PUSH ROD ASSEMBLY, REVERSE LOCK (LONG SHAFT) Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
26 11-28770 NUT, (.312-24) Stainless Steel, PUSH ROD Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
27 89813 ROD END, PUSH ROD Comment: SN# USA-5796396/Aus-8069215/Bel-9291996/Can-7165753 & Up
28 43416 PUSH ROD, REVERSE LOCK (LONG SHAFT) Comment: LATER MODELS
29 12-8M0042642 WASHER, (.323 x .563 x .063) Stainless Steel, PUSH ROD - LATER MODELS
30 24-44297 SPRING, PUSH ROD - LATER MODELS
31 89813 ROD END, PUSH ROD - LATER MODELS
32 11-82670911 NUT, (.312-24) Stainless Steel, PUSH ROD - LATER MODELS
33 933361 GUIDE, PUSH ROD
▶Starter Motor Assembly (14 parts) Starter Motor Assembly
Ref OEM Part # Part Name
- 50-898265005 STARTER MOTOR ASSEMBLY
1 90643 DRIVE KIT
2 685753 DRIVE ASSEMBLY
3 75660 PLATE, Drive End
4 10-75379 BOLT, Through
6 75382 ARMATURE
7 898265016 BRUSH/SPRING KIT
8 23-57387 BUSHING, Insulating
9 12-38013 WASHER, Input Stud
10 13-26992 LOCKWASHER, (.250) Stainless Steel, Input Stud
11 11-20890 NUT, (.250-20), Input Stud
12 898265014 HOLDER, Brush
13 10-68586 SCREW, Brush and Holder
14 75383 END CAP, Commutator
▶TRIM CYLINDERS AND HYDRAULIC HOSES (56 parts) TRIM CYLINDERS AND HYDRAULIC HOSES
Ref OEM Part # Part Name
1 92194A20 TRIM CYLINDER, CASTING #92193 Comment: MARINER
2 22-8M0169589 FITTING, Grease, TRIM CYLINDER
3 10-45265 SCREW, (#10-32 x .3125), BLEED
4 25-45016 O-RING, BLEED SCREW
5 10-92050 SCREW, (.500-20 x 1.500), TRIM CYLINDER Comment: WITHOUT TAPPED HOLE
6 12-8M0204648 WASHER, (1.5 x 3.05 x 0.13) Stainless Steel, TRIM CYLINDER BOLT
7 23-45280 SPACER, TRIM CYLINDER - LOWER
8 23-94907A1 BUSHING, RUBBER - TRIM CYLINDER
9 89108A3 BRACKET, TRIM CYLINDER (PORT)
10 26-70608 SEAL, Oil, PORT BRACKET
11 89290 PLUNGER, LIMIT SWITCH ACTUATING
12 24-95881 SPRING, TENSION - LIMIT SWITCH PLUNGER
13 16-62888 STUD, (.312 x 18.880), MOUNTING BRACKET
14 13-8M0204647 LOCKWASHER, (.312), MOUNTING BRACKET STUD
15 11-28770 NUT, (.312-24) Stainless Steel, MOUNTING BRACKET STUD
16 10-45263 SCREW, (.500-20 x .2.250), MOUNTING BRACKET
17 10-89673 SCREW, (.375-16 x 5.00)
18 12-68410 WASHER, MOUNTING BRACKET BOLT
19 11-82671112 NUT, MOUNTING BRACKET BOLT
20 89111T BRACKET, TRIM CYLINDER (STARBOARD)
21 10-45328 SCREW, (.437-20 x 3.560)
22 12-37807 WASHER Comment: (Starboard Only)
23 11-8M0143423 NUT, (.437-20)
24 24-24390 SPRING, TENSION
25 16-8M0034461 STUD, (#10-32 x .930), ADJUSTING
26 10-32,11-859124 NUT, Stainless Steel, JAM
27 99897 CAM
28 86967 PLATE, RETAINING
29 10-68513 SCREW, (#10-32 x .375) Stainless Steel
30 10,13-26996 LOCKWASHER, Stainless Steel
31 45326A2 SWITCH ASSEMBLY
32 23-45354 BUSHING, RUBBER
33 10-47255 SCREW, (#4-40 x .625)
34 89272 COVER, LIMIT SWITCH
35 27-892731 GASKET
36 10-34994 SCREW, (#10-32 x 1.00) Stainless Steel
37 12-38833 WASHER
38 87774A1 COVER, INLET - TRANSOM
39 27-87775 GASKET
40 25-45507 GROMMET, RUBBER
41 10-36070 SCREW, (#10-32 x 1.250), INLET COVER TO BOAT
42 10,13-26996 LOCKWASHER, Stainless Steel
43 10-32,11-68219 NUT, Stainless Steel
44 32-88005 HOSE, TRIM
45 32-88006 HOSE, LIFT
46 25-12602002 GROMMET, RUBBER (7/16" I.D. - 7/8" LONG)
47 73519A1 STRAP, Tilt Stop
48 69259 TUBE, MOUNTING
49 69258 PIN, MOUNTING TUBE
50 63473 TUBE, CUSHION
51 18-36002 COTTER PIN, MOUNTING TUBE PIN
52 18-45882 COTTER PIN, TILT PIN RETAINING
53 12-39304 WASHER, TILT PIN
54 23-59623 SPACER, MOUNTING BRACKET
55 70679 COVER, TRIM CYLINDER Comment: NOT USED ON LATE MODELS
56 10-37655 SCREW, (#10-32 x .500) Comment: NOT USED ON LATE MODELS
▶Throttle Control Linkage (40 parts) Throttle Control Linkage
Ref OEM Part # Part Name
1 72040T BRACKET, Throttle Actuator
2 10-53576 SCREW, (.312-18 x 1.125), Throttle Actuator Bracket Comment: (1.125 Inch)
3 13-8M0204647 LOCKWASHER, (.312), Throttle Actuator Bracket Screw
4 815603A1 ACTUATOR, Throttle
5 10-21449 SCREW, (.312-24 x 2.00), Bracket to Throttle Actuator
6 12-25893 WASHER, Bracket Screw
7 13-62172 WAVE WASHER, Bracket Screw
8 11-29250 NUT, (.312-24), Bracket Screw
9 57440 SWIVEL, Link Rod to Throttle Actuator
10 72043 LINK ROD
11 57440 SWIVEL, Link Rod to Throttle Arm
12 76560 ARM, Throttle
13 10-25158 SCREW, (.190-32 x 1.75), Adjusting - Throttle Arm
14 10-32,11-68219 NUT, Stainless Steel, Adjusting Screw
15 48039 CAP, Adjusting Screw
16 39483 LATCH, Throttle Arm
17 10-69026 SCREW, (.250-28 x .880), Latch to Throttle Arm
18 24-20099 SPRING, Compression - Latch Screw
19 11-826709109 NUT, (.250-28), Latch Screw
20 815607A1 LEVER, Spark Advance
21 10-818165 SCREW, (.375-16 x 1.75), Lever and Arm to Cylinder Block Comment: (1.75 Inch)
22 23-55164 BUSHING, Lever and Arm Screw
23 23-55171 BUSHING, Lever and Arm Screw
24 24-55162 SPRING, Return - Spark Advance Lever
25 12-68410 WASHER, Lever and Arm Screw
26 10-25158 SCREW, (.190-32 x 1.75), Adjusting - Spark Advance Lever
27 10-32,11-68219 NUT, Stainless Steel, Adjusting Screw
28 48039 CAP, Adjusting Screw
29 76056 LINK ROD, Spark Advance Comment: (2.50 Inch Long)
30 74897T PIVOT, Threaded - Link Rod to Trigger
31 77013A1 SWIVEL, Link Rod to Spark Advance Lever
32 13-29402 WAVE WASHER, Swivel
33 23-26856 BUSHING, Link Rod Swivel
34 12-73288 WASHER, Link Rod Swivel
35 11-45774 NUT, Link Rod Swivel
36 66778T PLATE, Throttle Actuator
37 10-46420 SCREW, (#10-24 x .500), Plate to Throttle Actuator Comment: (.50 Inch Length)
38 10-23015 SCREW, (.190-32 x 1.00), Adjusting - Plate
39 10-32,11-68219 NUT, Stainless Steel, Adjusting Screw
40 48039 CAP, Adjusting Screw

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 50 (4 CYL.) running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

  1. Replace water pump impeller and inspect wear plate
  2. Change engine oil and oil filter (check drain plug washer)
  3. Replace spark plugs and check ignition timing
  4. Drain and refill lower unit gear oil; inspect for water contamination
  5. Inspect fuel lines, primer bulb, and fuel filter for deterioration
  6. Check and replace sacrificial anodes (zinc or aluminum)
  7. Inspect propeller for damage; check shaft seal and cotter pin
  8. Check valve clearance (refer to service manual for specifications)
  9. Lubricate all grease points (steering, tilt tube, shift linkage)
  10. Inspect control cables and throttle/shift linkage for smooth operation
  • Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
  • Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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