🔎 Mercury 25 (4-STROKE) Reference Library — Exploded parts diagrams (30 diagrams), specifications, common issues, and maintenance checklist.
The Mercury 25 (4-STROKE) is a 4-Stroke, Inline 3-Cylinder, EFI outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.
Quick Reference Specifications
| Specification |
Value |
| Engine Type |
4-Stroke, Inline 3-Cylinder, EFI |
| Horsepower |
25 HP |
| Displacement |
526 cc |
| Bore x Stroke |
61 mm x 57 mm |
| Spark Plug (Type & Gap) |
NGK BKR6E |
| Engine Oil Capacity |
1.8 L (1.9 quart) |
| Recommended Engine Oil |
SAE 25W-40 Synthetic Blend Mercury FC-W |
| Gear Case Oil Capacity |
280-350 mL (9.5-12 fl oz) |
| Idle Speed (in gear) |
700 ± 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 25 (4-STROKE):
-
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 25 (4-STROKE).
▶Accessories (1 parts)
| Ref |
OEM Part # |
Part Name |
| - |
32-877683Q12 |
LINE ASSEMBLY, Fuel (12 Feet) Comment: NO FIITINGS |
▶Adaptor Plate (23 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
8M0162935 |
DIPSTICK |
| 2 |
825989003 |
DIPSTICK TUBE |
| 3 |
8238052 |
SEAL, Lower Cowl |
| 4 |
8289151 |
HEAT SHIELD |
| 5 |
17-23784 |
PIN, Dowel |
| 6 |
22-629101 |
FITTING, Elbow - 90 Degree (.125-27) |
| 7 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 8 |
26-828932 |
SEAL, Oil |
| 9 |
22-384073 |
PLUG, Pipe |
| 10 |
25-822408001 |
GROMMET |
| 11 |
825228A25 |
ADAPTOR PLATE |
| 12 |
27-8M0213113 |
GASKET |
| 13 |
25-845746 |
O-RING |
| 14 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 15 |
856592 |
DEFLECTOR, Oil |
| 16 |
8M0210772 |
BODY, Oil Pressure Relief |
| 17 |
18-45882 |
COTTER PIN |
| 18 |
8252151 |
PLUNGER |
| 19 |
24-825216 |
SPRING |
| 20 |
893765 |
PLATE, Oil Pickup-Top |
| 21 |
32-854793 |
HOSE, Oil Pickup |
| 22 |
893700 |
BAFFLE |
| 23 |
54-855228 |
CLAMP |
▶Bottom Cowl (20 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
4020-826277T2 |
BOTTOM COWL Comment: (GRAY) LONG-PORT |
| 2 |
4020-826278T4 |
BOTTOM COWL Comment: (GRAY) LONG-STBD. |
| 3 |
10-82684430 |
SCREW, (M6 x 30) |
| 4 |
12-8M0204649 |
WASHER, (.281 x .500 x .060) Stainless Steel |
| 5 |
825238002 |
SEAL |
| 6 |
12-855576 |
WASHER |
| 7 |
27-855627 |
GASKET |
| 8 |
10-82684460 |
SCREW, (M6 x 60) |
| 9 |
22-827948 |
FITTING |
| 10 |
826273001 |
BOOT |
| 11 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 12 |
825782F2 |
LEVER, Cowl Latch Comment: (GRAY) |
| 13 |
23-812707 |
BUSHING |
| 14 |
13-12134 |
WASHER, Wave |
| 15 |
893766 |
LATCH HOOK |
| 16 |
10-4006731 |
SCREW, (M6 x 16) |
| 17 |
25-19565002 |
GROMMET Comment: (SPLIT - POWER TRIM) |
| 18 |
812830T01 |
PLUG Comment: (NON POWER TRIM) |
| 19 |
8M0032848 |
RETAINER Comment: (NON POWER TRIM) |
| 20 |
87-8M0042301 |
SWITCH Comment: (POWER TRIM) |
▶Camshaft/Oil Pump (13 parts)
| Ref |
OEM Part # |
Part Name |
| - |
830271T4 |
CYLINDER HEAD Comment: (MANUAL) |
| 1 |
10-82761140 |
SCREW, (M10 x 40) |
| 2 |
12-4002319 |
WASHER |
| 3 |
8M0151040 |
BELT |
| 4 |
8331043 |
GEAR, Driven |
| 5 |
17-825956 |
PIN, Dowel |
| 6 |
406-853894A2 |
CAMSHAFT Comment: (MANUAL) |
| 7 |
17-826149 |
PIN |
| 8 |
852388T1 |
PUMP ASSEMBLY, Oil |
| 9 |
25-826152 |
O-RING |
| 10 |
25-826154 |
O-RING |
| 11 |
25-826153 |
O-RING |
| 12 |
10-8M0205943 |
SCREW, (M6 x 35) |
▶Carburetor (28 parts)
| Ref |
OEM Part # |
Part Name |
| - |
854256 |
REPAIR KIT, Carburetor |
| 1 |
3329-883314T03 |
CARBURETOR |
| 2 |
10-854246 |
SCREW |
| 3 |
854245 |
PLATE |
| 4 |
NSS |
NOT SOLD SEPARATE, Gasket |
| 5 |
854254T |
ENRICHENER |
| 6 |
NSS |
NOT SOLD SEPARATE, O-Ring |
| 7 |
854255 |
PLATE |
| 8 |
10-8542461 |
SCREW |
| 9 |
24-854249 |
SPRING |
| 10 |
50,855406 |
JET, Pilot |
| 11 |
19-854248 |
PLUG, Rubber |
| 12 |
110,8554061 |
JET, Main |
| 13 |
854247 |
VALVE, Float |
| 14 |
854253 |
FLOAT |
| 15 |
NSS |
NOT SOLD SEPARATE, Float Pin |
| 16 |
NSS |
NOT SOLD SEPARATE, Gasket |
| 17 |
854252 |
FLOAT BOWL |
| 18 |
10-8542463 |
SCREW |
| 19 |
10-8542462 |
SCREW, Drain |
| 20 |
NSS |
NOT SOLD SEPARATE, Washer |
| 21 |
NSS |
NOT SOLD SEPARATE, Spring |
| 22 |
854251 |
PLUNGER |
| 23 |
NSS |
NOT SOLD SEPARATE, Cap-Rubber |
| 24 |
23-854244 |
COLLAR |
| 25 |
854250 |
MAIN NOZZLE |
| 26 |
8554062 |
JET (PO) |
| 27 |
NSS |
NOT SOLD SEPARATE, O-Ring |
▶Clamp Bracket (38 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
3411-821773A2 |
CLAMP BRACKET Comment: (GRAY) PORT |
| 2 |
3412-821774T9 |
CLAMP BRACKET Comment: (GRAY) STARBOARD |
| 3 |
10-818883A1 |
THUMB SCREW ASSEMBLY Comment: MANUAL |
| 4 |
NSS |
NOT SOLD SEPARATE, Handle Comment: MANUAL |
| 5 |
NSS |
NOT SOLD SEPARATE, Rivet Comment: MANUAL |
| 6 |
12-818884 |
WASHER Comment: MANUAL |
| 7 |
10-768042 |
SHOULDER SCREW, Hex Comment: MANUAL |
| 8 |
822401 |
CAP |
| 9 |
17-25319 |
PIN, (.125 x 0.75 Inches) |
| 10 |
17-8224001 |
PIN |
| 11 |
23-823589 |
BUSHING |
| 12 |
97-8252711 |
ANODE |
| 13 |
12-8M0204649 |
WASHER, (.281 x .500 x .060) Stainless Steel |
| 14 |
10-8M0204707 |
SCREW, (M6 x 25) |
| 15 |
11-91962 |
NUT, (.500-20) |
| 16 |
12-8M0204648 |
WASHER, (1.5 x 3.05 x 0.13) Stainless Steel |
| 17 |
10-814259 |
SCREW, (.500-20 x 4.00) |
| 18 |
37-830253 |
DECAL, Tilt Lock |
| 19 |
828533A1 |
TRIM, HYDRAULIC ASSIST Comment: GAS ASSIST TRIM |
| 20 |
88238A11 |
CABLE ASSEMBLY Comment: GAS ASSIST TRIM |
| 21 |
828924 |
LEVER, Tilt Comment: GAS ASSIST TRIM |
| 22 |
8M0007469 |
TILT KNOB Comment: GAS ASSIST TRIM |
| 23 |
828930 |
ARM, Lever Comment: GAS ASSIST TRIM |
| 24 |
13-31030 |
WAVE WASHER Comment: GAS ASSIST TRIM |
| 25 |
17-25319 |
PIN, (.125 x 0.75 Inches) Comment: GAS ASSIST TRIM |
| 26 |
8289961 |
LINK Comment: GAS ASSIST TRIM |
| 27 |
10-32,11-8M0204718 |
NUT, Comment: GAS ASSIST TRIM |
| 28 |
17-822481001 |
PIN, Anchor (14 mm) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 29 |
23-822482 |
BUSHING Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 30 |
23-822484 |
BUSHING Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 31 |
12-825190 |
WASHER Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 32 |
11-826712 |
NUT, (M14) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 33 |
10-4009040 |
SCREW, (M10 x 40) Stainless Steel Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 34 |
12-4002319 |
WASHER Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 35 |
11-40140 |
NUT, (M10) Comment: GAS ASSIST TRIM & POWER TRIM MOUNTING |
| 36 |
17-853923A1 |
PIN Comment: HANDLE-NON POWER TRIM |
| 37 |
24-821461 |
SPRING Comment: HANDLE-NON POWER TRIM |
| 38 |
NSS |
NOT SOLD SEPARATE, Decal-Warning |
▶Clamp Bracket, Remote Control (31 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
3411-821773A2 |
CLAMP BRACKET Comment: (GRAY) PORT |
| 2 |
3412-821774T9 |
CLAMP BRACKET Comment: (GRAY) STARBOARD |
| 3 |
822401 |
CAP |
| 4 |
17-25319 |
PIN, (.125 x 0.75 Inches) |
| 5 |
23-823589 |
BUSHING |
| 6 |
17-8224001 |
PIN |
| 7 |
NSS |
NOT SOLD SEPARATE, Decal-Shallow Water |
| 8 |
37-830253 |
DECAL, Tilt Lock |
| 9 |
11-40140 |
NUT, (M10) |
| 10 |
12-4002319 |
WASHER |
| 11 |
97-8252711 |
ANODE |
| 12 |
12-8M0204649 |
WASHER, (.281 x .500 x .060) Stainless Steel |
| 13 |
10-8M0204707 |
SCREW, (M6 x 25) |
| 14 |
16-8M0034459 |
STUD, (M10 x 277) |
| 15 |
23-824952 |
SPACER |
| 16 |
11-91962 |
NUT, (.500-20) |
| 17 |
12-8M0204648 |
WASHER, (1.5 x 3.05 x 0.13) Stainless Steel |
| 18 |
10-814259 |
SCREW, (.500-20 x 4.00) |
| 19 |
11-40140 |
NUT, (M10) |
| 20 |
12-4002319 |
WASHER |
| 21 |
17-8M0026103 |
PIN ASSEMBLY, Tilt Lock |
| 22 |
24-821461 |
SPRING |
| 23 |
822409 |
LEVER |
| 24 |
17-25319 |
PIN, (.125 x 0.75 Inches) |
| 25 |
23-824858 |
BUSHING (PLASTIC) |
| 26 |
878580 |
ROD, Shallow Water Drive |
| 27 |
23-824858 |
BUSHING (PLASTIC) |
| 28 |
23-823812 |
BUSHING |
| 29 |
822411 |
ARM |
| 30 |
878563 |
LINK ROD |
| 31 |
24-832085A1 |
SPRING |
▶Crankshaft, Pistons and Connecting Rods (19 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
2400-8M0084517 |
CRANKSHAFT |
| 2 |
28-893761 |
KEY |
| 3 |
28-91800 |
KEY, Woodruff |
| 4 |
8M0151047 |
SEAL |
| 5 |
8M0151048 |
SEAL |
| 6 |
600-893530T01 |
CONNECTING ROD |
| 7 |
10-8M0049884 |
BOLT |
| 8 |
23-893630002 |
BEARING, Blue |
| 9 |
700-893524T02 |
PISTON Comment: (.50 O/S) PISTON ONLY |
| 10 |
39-893525A03 |
RING, Piston (TOP) Comment: (.50MM O/S) |
| 11 |
39-893525A03 |
RING, Piston (2 ND.) Comment: (.50MM O/S) |
| 12 |
39-893950 |
RING, Oil |
| 13 |
41-893863 |
PIN, Piston |
| 14 |
40-825017 |
RETAINER |
| 15 |
652-831876A1 |
BALANCE ROD |
| 16 |
701-831875T2 |
PISTON |
| 17 |
11-893789 |
NUT |
| 18 |
833102T |
GEAR, Drive |
▶Cylinder Block (35 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
2806-830267T3 |
CYLINDER BLOCK |
| 2 |
17-825010 |
PIN, Dowel |
| 3 |
22-479452 |
PLUG |
| 4 |
22-384073 |
PLUG, Pipe (1/2-14) |
| 5 |
22-416223 |
PIPE PLUG (3/4-14) |
| 6 |
23-893631002 |
BEARING, Blue |
| 7 |
822625 |
NIPPLE, (M20) |
| 8 |
10-82506182 |
SCREW, (M8 x 82) |
| 9 |
10-8M0205943 |
SCREW, (M6 x 35) |
| 10 |
27-8M0069692 |
GASKET |
| 11 |
35-8M0162830 |
FILTER, Oil |
| 12 |
27-830298 |
GASKET |
| 13 |
830299T2 |
COVER, Exhaust |
| 14 |
37-855577A24 |
DECAL, EPA Label Information Comment: (1998) |
| 15 |
22-479452 |
PLUG |
| 16 |
855676003 |
THERMOSTAT |
| 17 |
27-8M0177107 |
GASKET |
| 18 |
8M0188835 |
COVER |
| 19 |
10-8M0205943 |
SCREW, (M6 x 35) |
| 20 |
22-996642 |
ELBOW |
| 21 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 22 |
32-8M0108349 |
TUBING, (28.00 Inches Bulk) |
| 23 |
893697 |
LIFTING EYE |
| 24 |
10-82127335 |
SCREW, (M8 x 35) |
| 25 |
35-8548091 |
FILTER, Breather |
| 26 |
NSS |
NOT SOLD SEPARATE, Plug-Serial Number |
| 27 |
27-854780 |
GASKET, Breather Cover |
| 28 |
832734A2 |
BREATHER COVER |
| 29 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 30 |
32-77653A6 |
HOSE |
| 31 |
25-854722 |
O-RING |
| 32 |
8556692 |
COVER |
| 33 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 34 |
54-8M0024808 |
J CLIP |
▶Cylinder Head (22 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
830271T2 |
CYLINDER HEAD |
| 2 |
8M0054272 |
GUIDE |
| 3 |
53-825038 |
CIRCLIP |
| 4 |
826887M |
ANODE |
| 5 |
25-825040 |
GROMMET |
| 6 |
826888M |
COVER |
| 7 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 8 |
10-827607 |
BOLT |
| 9 |
27-827610 |
GASKET |
| 10 |
26-825048 |
SEAL, Oil |
| 11 |
25-833103 |
O-RING |
| 12 |
830272A1 |
COVER |
| 13 |
NSS |
NOT SOLD SEPARATE, Decal-Servicing Referral |
| 14 |
NSS |
NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance |
| 15 |
27-8M0049885 |
GASKET |
| 16 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 17 |
10-893745025 |
SCREW, (M6 x 25) |
| 18 |
10-82503395 |
SCREW, (M9 x 95) |
| 19 |
17-825010 |
PIN, Dowel |
| 20 |
859578A1 |
PLUG |
| 21 |
25-8M0052669 |
O-RING |
▶Driveshaft Housing (16 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
42941001 |
SEAL, Water Tube |
| 2 |
3532-825218T6 |
HOUSING ASSEMBLY, Driveshaft Comment: (GRAY) LONG |
| 3 |
NSS |
NOT SOLD SEPARATE, Exhaust Pipe |
| 4 |
10-824459110 |
SCREW, (M8 x 110) Stainless Steel |
| 5 |
10-88960845 |
SCREW, (M8 x 45) |
| 6 |
8288181 |
PLUG, Drain |
| 7 |
27-8M0204692 |
GASKET |
| 8 |
826276 |
BUMPER |
| 9 |
8M0151042 |
GROMMET Comment: (LONG) |
| 10 |
16-823984 |
STUD, (M10 x 50) |
| 11 |
12-8M0214963 |
WASHER, (.406 x .750 x .104) |
| 12 |
11-40140 |
NUT, (M10) |
| 13 |
32-897971A01 |
TUBE, Water Comment: (LONG) |
| 14 |
54-828529 |
GUIDE |
| 15 |
8M0043364 |
BUMPER (USE WHERE APPLICABLE) Comment: (LONG) |
▶Electrical Components (48 parts)
| Ref |
OEM Part # |
Part Name |
| - |
61-854236T00 |
POWERHEAD ASSEMBLY |
| 1 |
89-8M0185146 |
SOLENOID ASSEMBLY |
| 2 |
23-8M0214955 |
BUSHING |
| 3 |
25-818967 |
GROMMET |
| 4 |
8-32,11-26419 |
NUT, Brass Comment: (ELECTRIC) |
| 5 |
11-94330 |
NUT, (.250-20) Brass |
| 6 |
84-88439A9 |
CABLE ASSEMBLY, Battery - Positive |
| 7 |
85-79695T |
BOOT, Insulator - Black |
| 8 |
84-93388A14 |
CABLE ASSEMBLY |
| 9 |
84-88439A4 |
CABLE ASSEMBLY, Battery - Negative |
| 10 |
50-893886T |
STARTER MOTOR ASSEMBLY |
| 11 |
10-40011149 |
SCREW, (M8 x 25) Stainless Steel Comment: (MANUAL) |
| 12 |
10-8248324 |
SCREW, (M6 x 16) Comment: (MANUAL) |
| 13 |
54-54457 |
J CLIP |
| 14 |
87-8M0098207 |
PRESSURE SWITCH |
| 15 |
8M0082988 |
SENSOR |
| 16 |
10-40011107 |
SCREW, (M5 x 16) Stainless Steel |
| 17 |
856040 |
BRACKET Comment: (ELECTRIC - DESIGN II) |
| 18 |
856836001 |
MOUNT Comment: (ELECTRIC - DESIGN II) |
| 19 |
92753 |
RETAINER Comment: (ELECTRIC - DESIGN II) |
| 20 |
10-82129125 |
SCREW, (M6 x 25) |
| 21 |
855670 |
PLATE |
| 22 |
23-822003 |
BUSHING |
| 23 |
25-8M0190980 |
GROMMET |
| 24 |
87843304S |
ECM, Engine Control Module |
| 25 |
NSS |
NOT SOLD SEPARATE, Decal-Caution-Start in Gear |
| 26 |
23-8539201 |
BUSHING |
| 27 |
10-82129145 |
SCREW, (M6 x 45) |
| 28 |
33-827858Q |
SPARK PLUG, NGK-DPR6EA-9 |
| 29 |
NSS |
NOT SOLD SEPARATE, Decal-Coil Identification |
| 30 |
339-859738T1 |
COIL ASSEMBLY, Ignition Comment: (Includes Leads and Boots) |
| 31 |
25-82069M |
GROMMET |
| 32 |
84-825102A1 |
HIGH TENSION LEAD |
| 33 |
10-82684430 |
SCREW, (M6 x 30) |
| 34 |
54-8M0024808 |
J CLIP |
| 35 |
84-830279A4 |
HARNESS ASSEMBLY, Engine Wiring Comment: (ELECTRIC) |
| 36 |
88-812619 |
FUSE, Yellow - 20 Ampere |
| 37 |
84-855225A2 |
HARNESS ASSEMBLY, Auxiliary |
| 38 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 39 |
56762 |
TIE STRAP, (4.00 Inches) Comment: (MANUAL) |
| 40 |
17461A7 |
HORN DRIVER ASSEMBLY Comment: (MANUAL) |
| 41 |
883071A1 |
REGULATOR ASSEMBLY, Voltage Comment: ELECTRIC |
| 42 |
10-8248329 |
SCREW, (M6 x 40) Comment: ELECTRIC |
| 43 |
13536A12 |
SENSOR ASSEMBLY, Temperature |
| 44 |
8533071 |
RETAINER |
| 45 |
10-40011126 |
SCREW, (M6 x 13) Stainless Steel |
| 46 |
54-8M0024808 |
J CLIP |
| 47 |
8261151 |
CLAMP, Connector Comment: (ELECTRIC - DESIGN I) |
▶Flywheel (12 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
859284T2 |
FLYWHEEL COVER Comment: ELECTRIC |
| 2 |
10-8248326 |
SCREW, (M6 x 25) Comment: ELECTRIC |
| 3 |
284-832010T32 |
FLYWHEEL Comment: ELECTRIC |
| 4 |
284-832010T27 |
FLYWHEEL Comment: MANUAL |
| 5 |
NSS |
NOT SOLD SEPARATE, Decal-Warning-Spinning Flywheel |
| 6 |
NSS |
NOT SOLD SEPARATE, Decal-Timing Marks |
| 7 |
NSS |
NOT SOLD SEPARATE, Decal-Warning-Neutral |
| 8 |
11-893789 |
NUT |
| 9 |
12-893762 |
WASHER |
| 10 |
10-4013930 |
SCREW, (M5 x 30) Comment: ELECTRIC |
| 11 |
398-852387T9 |
STATOR Comment: ELECTRIC |
| 12 |
834838 |
LOAD RING |
▶Fuel Pump (24 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
35-816296Q03 |
FILTER, Fuel |
| 2 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 3 |
32-8M0108355 |
HOSE, (57.00 Inches Bulk) (16 IN.) |
| 4 |
32-8M0108355 |
HOSE, (57.00 Inches Bulk) (19 IN.) |
| 5 |
22-8M0148585 |
CONNECTOR ASSEMBLY, Fuel |
| 6 |
826398T3 |
PUMP ASSEMBLY, Fuel |
| 7 |
10-809564 |
SCREW, (M5 x 35) |
| 8 |
809565 |
COVER |
| 9 |
8095611 |
DIAPHRAGM |
| 10 |
10-41889M |
SCREW, (M3 x 5) |
| 11 |
11-82537M |
NUT |
| 12 |
21-41888M |
CHECK VALVE |
| 13 |
8095612 |
DIAPHRAGM |
| 14 |
17-8095661 |
PIN |
| 15 |
24-809562 |
SPRING |
| 16 |
11-82388M |
NUT, (M5) |
| 17 |
24-8095621 |
SPRING |
| 18 |
8095631 |
PLUNGER |
| 19 |
25-8M0052669 |
O-RING |
| 20 |
10-82684430 |
SCREW, (M6 x 30) |
| 21 |
19-854310 |
PLUG |
| 22 |
32-854304 |
HOSE |
| 23 |
32-828547T1 |
CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) Comment: (ELECTRIC) |
▶Gear Housing, Driveshaft - 2.41:1 Gear Ratio (39 parts)
| Ref |
OEM Part # |
Part Name |
| - |
823547A2 |
SEAL KIT |
| 1 |
1682-821306T13 |
GEAR HOUSING ASSEMBLY Comment: (GRAY) BASIC |
| 2 |
818226A1 |
SEAL/PLATE KIT |
| 3 |
NSS |
NOT SOLD SEPARATE, Plate |
| 4 |
10-79953Q04 |
SCREW KIT, (.375-16 x .250) |
| 5 |
12-191833 |
WASHER, Fiber |
| 6 |
22-8M0058389 |
FITTING KIT, Magnetic, Plug Fill/Drain |
| 7 |
12-191833 |
WASHER, Fiber |
| 8 |
11-828490 |
NUT |
| 9 |
NSS |
NOT SOLD SEPARATE, Pinion Gear (Part of 43-833000A2)(12 Teeth) |
| 10 |
31-821321A2 |
BEARING ASSEMBLY |
| 11 |
NSS |
NOT SOLD SEPARATE, Cup |
| 12 |
10-8248324 |
SCREW, (M6 x 16) |
| 13 |
46-821351A3 |
HOUSING ASSEMBLY, Water Pump Upper |
| 14 |
8235471 |
SEAL Comment: (LONG - 2-1/4) |
| 15 |
12-866451 |
WASHER |
| 16 |
28-8M0214993 |
KEY |
| 17 |
12-866451 |
WASHER |
| 18 |
27-822189 |
GASKET, Upper Water Pump |
| 19 |
27-8M0214956 |
GASKET, Lower Water Pump |
| 20 |
8213542 |
FACE PLATE |
| 21 |
47-8M0204712 |
IMPELLER |
| 22 |
46-821307A2 |
BASE ASSEMBLY, Water Pump |
| 23 |
26-821309 |
SEAL |
| 24 |
26-821310 |
SEAL |
| 25 |
25-821308 |
O-RING, (1.421 x .139) |
| 26 |
45-832987A1 |
DRIVESHAFT Comment: (LONG) |
| 27 |
30-821311 |
BEARING, Ball |
| 28 |
823548T |
TIE STRAP |
| 29 |
822158 |
BOOT |
| 30 |
821827 |
RETAINER |
| 31 |
25-26855 |
O-RING, (1.609 x .139) |
| 32 |
25-85594 |
O-RING, (.239 x .174) |
| 33 |
12-814803 |
WASHER |
| 34 |
827865A1 |
SHIFT SHAFT Comment: (LONG) |
| 35 |
12-8M0204649 |
WASHER, (.281 x .500 x .060) Stainless Steel |
| 36 |
17-85593 |
PIN, (.078 x .437) |
| 37 |
8213161 |
CAM, Shift |
| 38 |
17-822369 |
PIN, (.125 x .625) |
▶Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio (37 parts)
| Ref |
OEM Part # |
Part Name |
| - |
823547A2 |
SEAL KIT |
| 1 |
1682-821306T13 |
GEAR HOUSING ASSEMBLY Comment: (GRAY) BASIC |
| 39 |
17-821327 |
PIN, Dowel |
| 40 |
27-823942 |
GASKET |
| 41 |
32-8M0026108 |
TUBE |
| 42 |
19-824928001 |
PLUG, Rubber |
| 43 |
821829 |
SCREEN |
| 44 |
822157T2 |
TRIM TAB |
| 45 |
10-82497020 |
SCREW, (M8 x 20) |
| 46 |
12-72397 |
WASHER |
| 47 |
43-833000A2 |
GEAR ASSEMBLY, Forward (29 TEETH) |
| 48 |
31-8M0103470 |
BEARING ASSEMBLY, Roller |
| 49 |
NSS |
NOT SOLD SEPARATE, Cup |
| 50 |
31-41326 |
BEARING, Roller |
| 51 |
821578 |
FOLLOWER, Cam |
| 52 |
24-8261991 |
SPRING |
| 53 |
17-8M0020999 |
PIN |
| 54 |
52-821314T |
CLUTCH |
| 55 |
24-38114 |
SPRING |
| 56 |
44-8M0140441 |
PROPELLER SHAFT |
| 57 |
43-833001T |
GEAR, Reverse (29 TEETH) |
| 58 |
30-20839T |
BEARING, Ball |
| 59 |
8M0168900 |
CARRIER ASSEMBLY, Bearing |
| 60 |
25-815460 |
O-RING |
| 61 |
31-21700 |
BEARING, Needle |
| 62 |
26-8M0205511 |
SEAL, Oil |
| 63 |
26-8M0203757 |
SEAL, Oil |
| 64 |
12-855941 |
WASHER Comment: (USE W/THREADED INSERT) |
| 65 |
10-85594030 |
SCREW, (M8 x 30) Comment: (USE W/THREADED INSERT) |
| 66 |
8227731 |
INSERT, Threaded |
| 67 |
NSS |
NOT SOLD SEPARATE, Decal (2.42:1) |
| 68 |
73345A1 |
THRUST HUB Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
| 69 |
11-69578Q1 |
PROP NUT KIT Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
| 70 |
14-8M0214942 |
TAB WASHER Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
| 71 |
10-4000380 |
SCREW, (M10 x 45) Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
| 72 |
12-45176 |
WASHER, (.453 x .812 x .105) Stainless Steel Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
| 73 |
19-95925 |
PLUG Comment: THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT |
▶Intake (14 parts)
| Ref |
OEM Part # |
Part Name |
| - |
27-830270A02 |
GASKET SET |
| 1 |
3329-883314T03 |
CARBURETOR (SEE BREAKDOWN ON CARBURETOR PAGE) |
| 2 |
25-33466 |
O-RING |
| 3 |
8536451 |
ISOLATOR, Carburetor |
| 4 |
830277F01 |
DIFFUSER |
| 5 |
8M0043364 |
BUMPER |
| 6 |
855219 |
INSERT |
| 7 |
25-8M0214923 |
O-RING, (1.984 x .139) |
| 8 |
10-8248326 |
SCREW, (M6 x 25) |
| 9 |
10-821704100 |
SCREW, M6 x 100 |
| 10 |
855838 |
CLAMP |
| 11 |
32-854787A1 |
HOSE ASSEMBLY, Breather |
| 12 |
855837 |
SEAL |
| 13 |
832011A2 |
INTAKE ASSEMBLY, Air |
▶Intake/Exhaust Valves (16 parts)
| Ref |
OEM Part # |
Part Name |
| - |
830271T4 |
CYLINDER HEAD Comment: (MANUAL) |
| 1 |
8M0119204 |
VALVE, Exhaust |
| 2 |
832990T1 |
VALVE, Intake |
| 3 |
12-825044 |
WASHER, Valve Spring |
| 4 |
26-822647 |
SEAL, Valve Stem |
| 5 |
24-823678 |
SPRING, Valve Outer |
| 6 |
822650 |
RETAINER |
| 7 |
28-893554 |
KEY |
| 8 |
898821A01 |
ROCKER ARM |
| 9 |
10-825046 |
SCREW |
| 10 |
11-826150 |
NUT |
| 11 |
8M0011790 |
SHAFT, Rocker |
| 12 |
NSS |
NOT SOLD SEPARATE, Plug |
| 13 |
825050 |
BRACKET |
| 14 |
24-825052 |
SPRING |
| 15 |
10-82641030 |
SCREW, (M8 x 30) |
▶Linkage (33 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
10-40011158 |
SCREW, (M8 x 70) Stainless Steel Comment: ELECTRIC NON HANDLE |
| 2 |
10-814776 |
SCREW, Adjusting (M6 x 55) Comment: ELECTRIC NON HANDLE |
| 3 |
11-401196 |
NUT, (M6) Comment: ELECTRIC NON HANDLE |
| 4 |
42942 |
CAP Comment: ELECTRIC NON HANDLE |
| 5 |
822682A4 |
LEVER, Throttle Comment: ELECTRIC NON HANDLE |
| 6 |
826587 |
RETAINER Comment: ELECTRIC NON HANDLE |
| 7 |
23-825078 |
BUSHING Comment: ELECTRIC NON HANDLE |
| 8 |
822459 |
RETAINER Comment: ELECTRIC NON HANDLE |
| 9 |
8259571 |
LEVER, Shift Comment: ELECTRIC NON HANDLE |
| 10 |
882820 |
SHIFT ROD Comment: ELECTRIC NON HANDLE |
| 11 |
830307 |
ROD, Throttle Comment: ELECTRIC NON HANDLE |
| 12 |
23-8M0215006 |
BUSHING Comment: ELECTRIC NON HANDLE |
| 13 |
827706A4 |
BRACKET Comment: ELECTRIC NON HANDLE |
| 14 |
98889 |
LATCH Comment: ELECTRIC NON HANDLE |
| 15 |
10-8248324 |
SCREW, (M6 x 16) Comment: ELECTRIC NON HANDLE |
| 16 |
23-15885 |
SLEEVE Comment: ELECTRIC NON HANDLE |
| 17 |
12-8M0214930 |
WASHER Comment: ELECTRIC NON HANDLE |
| 18 |
18-210711 |
COTTER PIN Comment: ELECTRIC NON HANDLE |
| 19 |
830305 |
CAM, Throttle |
| 20 |
23-822389 |
BUSHING |
| 21 |
12-65567 |
WASHER, (.265 x .750 x .048) Stainless Steel |
| 22 |
10-40011131 |
SCREW, (M6 x 35) Stainless Steel |
| 23 |
826588A4 |
SHIFT SHAFT ASSEMBLY, Horizontal |
| 24 |
8277071 |
RETAINER |
| 25 |
24-826077 |
SPRING, Detent |
| 26 |
24-824993 |
SPRING, Backing |
| 27 |
824994 |
SPRING, Plate |
| 28 |
10-40011107 |
SCREW, (M5 x 16) Stainless Steel |
| 29 |
87-8M0052927 |
SWITCH Comment: ELECTRIC HANDLE MODELS |
| 30 |
10-88075020 |
SCREW, (M3.5 x 20) Stainless Steel Comment: ELECTRIC HANDLE MODELS |
| 31 |
824923 |
PLATE Comment: ELECTRIC HANDLE MODELS |
| 32 |
8214943 |
BRACKET Comment: HANDLE MODELS |
| 33 |
10-8248324 |
SCREW, (M6 x 16) Comment: HANDLE MODELS |
▶Power Trim (27 parts)
| Ref |
OEM Part # |
Part Name |
| - |
84-826802A14 |
HARNESS/RELAY ASSEMBLY, Trim |
| 1 |
822344T14 |
POWER TRIM |
| 2 |
893931A01 |
SHOCK ROD ASSEMBLY |
| 3 |
827671A1 |
PILOT CHECK ASSEMBLY |
| 4 |
827672A1 |
TILT RELIEF VALVE ASSEMBLY |
| 5 |
827673A1 |
SEAT ASSEMBLY, Suction |
| 6 |
827674A1 |
PUMP ASSEMBLY |
| 7 |
NSS |
NOT SOLD SEPARATE, Spring/down Relief Ball |
| 8 |
NSS |
NOT SOLD SEPARATE, Screw (10-32 x 1-1/4 Inches) |
| 9 |
NSS |
NOT SOLD SEPARATE, Filter |
| 10 |
NSS |
NOT SOLD SEPARATE, Seal Ring |
| 11 |
827675A1 |
MOTOR ASSEMBLY |
| 12 |
NSS |
NOT SOLD SEPARATE, Screw (1/4-28 x 5/8 Inches) |
| 13 |
88238A15 |
CABLE ASSEMBLY |
| 14 |
NSS |
NOT SOLD SEPARATE, Lockwasher |
| 15 |
NSS |
NOT SOLD SEPARATE, O-Ring |
| 16 |
NSS |
NOT SOLD SEPARATE, Coupler |
| 17 |
827676 |
PISTON, Memory |
| 18 |
893929A01 |
MANUAL RELEASE ASSEMBLY |
| 19 |
19-811613 |
PLUG ASSEMBLY |
| 20 |
84-826802A9 |
HARNESS ASSEMBLY, Trim |
| 21 |
8M0207773 |
RELAY ASSEMBLY |
| 22 |
828102 |
BRACKET |
| 23 |
25-818967 |
GROMMET |
| 24 |
23-8M0214955 |
BUSHING |
| 25 |
NSS |
NOT SOLD SEPARATE, Decal-Trim Relay |
| 26 |
10-8248326 |
SCREW, (M6 x 25) |
▶Power Trim Mounting (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
17-822481001 |
PIN, Anchor (14 mm) |
| 2 |
23-822482 |
BUSHING |
| 3 |
23-822484 |
BUSHING |
| 4 |
12-825190 |
WASHER |
| 5 |
11-826712 |
NUT, (M14) |
| 6 |
10-4009040 |
SCREW, (M10 x 40) Stainless Steel |
| 7 |
12-4002319 |
WASHER |
| 8 |
11-40140 |
NUT, (M10) |
| 9 |
10-878609 |
SCREW, (#10-16 x .600) |
| 10 |
8M0084613 |
C WASHER |
| 11 |
54-22740 |
CLIP |
| 12 |
17-821539 |
PIN, Trilobe |
| 13 |
17-822480 |
PIN, Pivot |
| 14 |
23-823507 |
BUSHING |
▶Recoil Starter (34 parts)
| Ref |
OEM Part # |
Part Name |
| - |
835253A13 |
STARTER ASSEMBLY, Recoil |
| 1 |
835253A12 |
HOUSING, Recoil |
| 2 |
816712T01 |
CAM |
| 3 |
24-826791 |
SPRING |
| 4 |
8M0026455 |
SEAL |
| 5 |
835256T |
ROLLER |
| 6 |
23-852987T |
BUSHING |
| 7 |
826414T |
WASHER |
| 8 |
10-82684430 |
SCREW, (M6 x 30) |
| 9 |
13-826229 |
LOCKWASHER |
| 10 |
24-86857T01 |
SPRING |
| 11 |
50-854317T5 |
SHEAVE ASSEMBLY, Starter |
| 12 |
868501 |
CAM |
| 13 |
24-86851T02 |
SPRING |
| 14 |
53-86849T01 |
RING, Retaining |
| 15 |
24-868523 |
SPRING |
| 16 |
86853T01 |
CAM |
| 17 |
10-826253 |
SCREW, (.250-20 x .625) |
| 18 |
50-12066Q10 |
ROPE |
| 19 |
856073 |
LEVER, Interlock |
| 20 |
856072T |
RETAINER |
| 21 |
24-856138T03 |
SPRING |
| 22 |
854779T |
BUSHING |
| 23 |
10-8182491 |
SCREW, (#10-16 x 1.00) |
| 24 |
85174A1 |
HANDLE ASSEMBLY |
| 25 |
NSS |
NOT SOLD SEPARATE, Retainer |
| 26 |
10-8248326 |
SCREW, (M6 x 25) |
| 27 |
856754 |
CABLE, Interlock |
| 28 |
10-8214281 |
SCREW, (#10-16 x .625) |
| 29 |
12-73288 |
WASHER, (.220 x .500 x .030) Stainless Steel |
| 30 |
18-26811 |
COTTER PIN |
| 31 |
10-40011107 |
SCREW, (M5 x 16) Stainless Steel |
| 32 |
54-54457 |
J CLIP |
| 33 |
10-8248324 |
SCREW, (M6 x 16) |
▶Service/Support Material (1 parts)
| Ref |
OEM Part # |
Part Name |
| 0 |
1265-859065A3 |
TANK ASSEMBLY, Fuel |
▶Starter Motor (11 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
50-893886T |
STARTER MOTOR ASSEMBLY |
| 2 |
10-965662 |
THRU BOLT |
| 3 |
906432 |
DRIVE KIT |
| 4 |
685752 |
PINION |
| 5 |
8236392 |
DRIVE CAP |
| 6 |
8236383 |
ARMATURE |
| 7 |
8119011 |
CAP, Commutator |
| 8 |
898265016 |
BRUSH/SPRING KIT |
| 9 |
898265014 |
HOLDER |
| 10 |
F15158 |
SCREW |
| 11 |
37-8272822 |
DECAL, Warning, High Voltage |
▶Steering Arm (28 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
11-896963 |
NUT, (M12) |
| 2 |
893773002 |
STRAP |
| 3 |
826267T3 |
MOUNT |
| 4 |
10-8M0204741 |
SCREW, (M6 x 20) Stainless Steel |
| 5 |
8M0156878 |
BUMPER |
| 6 |
53-89531 |
RING, Retaining |
| 7 |
8M0118183 |
ARM, Steering Comment: (GRAY) |
| 8 |
10-898835001 |
BOLT, (M12 x 154) |
| 9 |
23-8279971 |
SPACER Comment: (LONG) |
| 10 |
826233T3 |
SWIVEL TUBE Comment: (LONG) |
| 11 |
84-88238T01 |
CABLE ASSEMBLY |
| 12 |
8M0207768 |
CABLE ASSEMBLY, Ground |
| 13 |
10-823567105 |
SCREW, (M10 x 105) Hex Flange - Stainless Steel |
| 14 |
893703 |
BRACKET |
| 15 |
10-878607 |
SCREW, (#10-16 x .380) |
| 16 |
11-40140 |
NUT, (M10) |
| 17 |
11-8M0204726 |
NUT, (.375-24) Comment: HANDLE |
| 18 |
823792 |
LEVER Comment: HANDLE |
| 19 |
12-29330 |
WASHER Comment: HANDLE |
| 20 |
821961 |
ROD (THREADED) Comment: HANDLE |
| 21 |
821957 |
BRAKE PLATE Comment: HANDLE |
| 22 |
8165621 |
DISC Comment: HANDLE |
| 23 |
8M0007471 |
PLATE Comment: HANDLE |
| 24 |
8165621 |
DISC Comment: HANDLE |
| 25 |
10-768042 |
SHOULDER SCREW, Hex Comment: HANDLE |
| 26 |
8M0184092 |
BRACKET Comment: ELECTRIC |
| 27 |
14-8M0009820 |
TAB WASHER Comment: ELECTRIC |
| 28 |
10-4000377 |
SCREW, (M10 x 30) Comment: ELECTRIC |
▶Swivel Bracket (27 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
19608A14 |
LINK ROD Comment: NON HANDLE |
| 2 |
10-823919 |
SCREW, (.375-24 x 1.500) Comment: NON HANDLE |
| 3 |
12-8M0109680 |
WASHER, (.390 x .546 x .12) Comment: NON HANDLE |
| 4 |
12-37828 |
WASHER, (.390 x .625 x .062) Stainless Steel Comment: NON HANDLE |
| 5 |
11-8M0204726 |
NUT, (.375-24) Comment: NON HANDLE |
| 6 |
822397 |
PUCK Comment: (ELECTRIC) |
| 7 |
3410-827402T6 |
SWIVEL BRACKET ASSEMBLY Comment: (GRAY) |
| 8 |
23-8217711 |
BUSHING |
| 9 |
23-821777 |
BUSHING (LOWER) |
| 10 |
26-8M0205512 |
SEAL |
| 11 |
22-8M0169589 |
FITTING, Grease |
| 12 |
22-8M0169589 |
FITTING, Grease Comment: (HANDLE) |
| 13 |
19624A1 |
SEAL KIT Comment: NON HANDLE |
| 14 |
25-29619 |
O-RING, (.583 x .103) Comment: NON HANDLE |
| 15 |
23-78861 |
SPACER Comment: NON HANDLE |
| 16 |
12-19619 |
WASHER |
| 17 |
11-826164 |
NUT, (.875-14) |
| 18 |
NSS |
NOT SOLD SEPARATE, Decal-Serial Overlaminate |
| 19 |
10-40011149 |
SCREW, (M8 x 25) Stainless Steel Comment: ELECTRIC |
| 20 |
8282451 |
SEAL Comment: ELECTRIC |
| 21 |
12-19619 |
WASHER |
| 22 |
8M0041938 |
TILT TUBE |
| 23 |
11-826164 |
NUT, (.875-14) |
| 24 |
17-821539 |
PIN, Trilobe |
| 25 |
23-823507 |
BUSHING |
| 26 |
17-822480 |
PIN, Pivot (UPPER) |
| 27 |
37-8237011 |
DECAL, Co-Pilot |
▶Swivel Bracket, Remote Control (38 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
19608A14 |
LINK ROD |
| 2 |
10-823919 |
SCREW, (.375-24 x 1.500) |
| 3 |
12-8M0109680 |
WASHER, (.390 x .546 x .12) |
| 4 |
12-37828 |
WASHER, (.390 x .625 x .062) Stainless Steel |
| 5 |
11-8M0204726 |
NUT, (.375-24) |
| 6 |
822397 |
PUCK |
| 7 |
3410-827402T6 |
SWIVEL BRACKET ASSEMBLY Comment: (GRAY) |
| 8 |
23-8217711 |
BUSHING (UPPER) |
| 9 |
22-8M0169589 |
FITTING, Grease |
| 10 |
23-821777 |
BUSHING (LOWER) |
| 11 |
26-8M0205512 |
SEAL |
| 12 |
12-19619 |
WASHER |
| 13 |
11-826164 |
NUT, (.875-14) |
| 14 |
18-26811 |
COTTER PIN |
| 15 |
821799002 |
PIN, Pivot |
| 16 |
NSS |
NOT SOLD SEPARATE, Decal-Serial Overlaminate |
| 17 |
10-40011149 |
SCREW, (M8 x 25) Stainless Steel |
| 18 |
8282451 |
SEAL |
| 19 |
12-19619 |
WASHER |
| 20 |
8M0041938 |
TILT TUBE |
| 21 |
11-826164 |
NUT, (.875-14) |
| 22 |
17-821539 |
PIN, Trilobe |
| 23 |
23-823507 |
BUSHING |
| 24 |
17-822480 |
PIN, Pivot (UPPER) |
| 25 |
8217751 |
STRAP |
| 26 |
821800 |
LINK (UPPER) |
| 27 |
8217981 |
LEVER |
| 28 |
6-32,11-8M0207777 |
NUT, |
| 29 |
826578 |
PIN |
| 30 |
24-F366300 |
SPRING |
| 31 |
8M0026107 |
LINK |
| 32 |
12-71055 |
WASHER |
| 33 |
825181003 |
ARM |
| 34 |
8289861 |
LOCK, Reverse |
| 35 |
10-32,11-8M0204718 |
NUT, |
| 36 |
19624A1 |
SEAL KIT |
| 37 |
25-29619 |
O-RING, (.583 x .103) |
| 38 |
23-78861 |
SPACER |
▶Tiller Handle (46 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
822148A8 |
COVER KIT |
| 2 |
822150 |
PULLEY |
| 3 |
NSS |
NOT SOLD SEPARATE, Case |
| 4 |
10-878608 |
SCREW, (#10-16 x .500) |
| 5 |
4324214 |
CABLE ASSEMBLY, Throttle (26.50 Inches) |
| 6 |
4324215 |
CABLE ASSEMBLY, Throttle (27.50 Inches) |
| 7 |
85-960099 |
SLEEVE, (12.00 Inches) |
| 8 |
10-82526225 |
SCREW, (M8 x 25) |
| 9 |
822407F2 |
COVER Comment: (GRAY) |
| 10 |
23-821477 |
BUSHING |
| 11 |
822325T2 |
ARM, Steering Handle Comment: (GRAY) |
| 12 |
822441 |
RETAINER |
| 13 |
10-40011107 |
SCREW, (M5 x 16) Stainless Steel |
| 14 |
10-8M0204707 |
SCREW, (M6 x 25) |
| 15 |
892995 |
LOCK, Throttle |
| 16 |
24-96203 |
SPRING |
| 17 |
821972T |
KNOB, Throttle |
| 18 |
824918 |
CLIP Comment: (ELECTRIC) |
| 19 |
87-823609A12 |
SWITCH ASSEMBLY Comment: (ELECTRIC) |
| 20 |
889734 |
HOUSING Comment: (ELECTRIC) |
| 21 |
821463T01 |
TILLER TUBE |
| 22 |
37-8242004 |
DECAL |
| 23 |
821465 |
HANDLE, Throttle |
| 24 |
8M0221732 |
GRIP |
| 25 |
87-8M0104611 |
SWITCH, Stop |
| 26 |
10-82239312 |
SCREW, (M5 x 12) |
| 27 |
12-8M0214930 |
WASHER |
| 28 |
84-8M0088388 |
ALARM ASSEMBLY |
| 29 |
823687 |
CLIP |
| 30 |
87-11083A31 |
SWITCH, Stop |
| 31 |
8M0032846 |
RETAINER, Brass |
| 32 |
821455A5 |
BRACKET, Tiller Comment: (GRAY) |
| 33 |
13-826792 |
WAVE WASHER |
| 34 |
23-821477 |
BUSHING |
| 35 |
12-827314 |
WASHER |
| 36 |
32-828547633 |
CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk) |
| 37 |
54-816311T |
TIE STRAP, (8.00 Inches) |
| 38 |
NSS |
NOT SOLD SEPARATE, Decal-Shift (F-N-R) |
| 39 |
NSS |
NOT SOLD SEPARATE, Decal-Start Comment: (ELECTRIC) |
| 40 |
14-8M0009820 |
TAB WASHER |
| 41 |
10-82484890 |
SCREW, (M10 x 90) |
| 42 |
15920Q54 |
LANYARD ASSEMBLY |
| 43 |
10-40011151 |
SCREW, (M8 x 35) Stainless Steel |
| 44 |
830180A01 |
HANDLE |
| 45 |
23-830181 |
BUSHING |
| 46 |
8301821 |
SHIFT ROD |
▶Tools, Special (1 parts)
| Ref |
OEM Part # |
Part Name |
| - |
91-36392 |
GAUGE TOOL, Carburetor |
▶Top Cowl (19 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
4027-830562T6 |
TOP COWL ASSEMBLY Comment: (SILVER) MANUAL |
| 2 |
4027-830562T8 |
TOP COWL ASSEMBLY Comment: (SILVER) ELECTRIC |
| 3 |
NSS |
NOT SOLD SEPARATE, Induction Insert |
| 4 |
NSS |
NOT SOLD SEPARATE, Cowl Insert Comment: (MANUAL) |
| 5 |
826291F1 |
LATCH Comment: (SILVER) |
| 6 |
10-8231871 |
SCREW, (M4 x 14.5) |
| 7 |
8,13-26995 |
LOCKWASHER, Stainless Steel |
| 8 |
11-8237515 |
NUT, (M4) |
| 9 |
8M0153618 |
SEAL |
| 10 |
852556A02 |
SOUND BLANKET KIT |
| 11 |
NSS |
NOT SOLD SEPARATE, Sound Blanket-Top Comment: (ELECTRIC) |
| 12 |
NSS |
NOT SOLD SEPARATE, Sound Blanket-Top Comment: (MANUAL) |
| 13 |
893763 |
BRACKET ASSEMBLY, Latch Roller |
| 14 |
10-4006731 |
SCREW, (M6 x 16) |
| 15 |
8M0038412 |
BRACKET |
| 16 |
10-8231871 |
SCREW, (M4 x 14.5) |
| 17 |
8,13-26995 |
LOCKWASHER, Stainless Steel |
| 18 |
11-8237515 |
NUT, (M4) |
| 19 |
47341A11 |
ROPE AND HANDLE KIT |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Mercury 25 (4-STROKE) running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.
- Replace water pump impeller and inspect wear plate
- Change engine oil and oil filter (check drain plug washer)
- Replace spark plugs and check ignition timing
- Drain and refill lower unit gear oil; inspect for water contamination
- Inspect fuel lines, primer bulb, and fuel filter for deterioration
- Check and replace sacrificial anodes (zinc or aluminum)
- Inspect propeller for damage; check shaft seal and cotter pin
- Check valve clearance (refer to service manual for specifications)
- Lubricate all grease points (steering, tilt tube, shift linkage)
- Inspect control cables and throttle/shift linkage for smooth operation
-
Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
-
Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.
