Mercury 50 EFI (4 CYL.)(4-STROKE) (0P153500 THRU 0P400999) Parts & Diagrams

🔎 Mercury 50 EFI (4 CYL.)(4-STROKE) Reference Library — Exploded parts diagrams (44 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 50 EFI (4 CYL.)(4-STROKE) 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 EFI (4 CYL.)(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 50 EFI (4 CYL.)(4-STROKE).

▶Accessories (1 parts)

Ref	OEM Part #	Part Name
-	12092A18	EXTENSION KIT, Driveshaft - 5 Inch Comment: (Bigfoot - Converts 20 Inch to 25 Inch)

▶Adaptor Plate (26 parts)

Ref	OEM Part #	Part Name
-	27-883599A02	GASKET SET
1	8M0162935	DIPSTICK
2	825989003	DIPSTICK TUBE Comment: SN# USA-0T980000/BEL-0P325500 & Up
3	8560552	SEAL
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	26-66301	SEAL, Oil
9	23-859594	BUSHING
10	22-889567	PLUG, (.500-14)
11	825228A17	ADAPTOR PLATE ASSEMBLY
12	19-822464	PLUG
13	32-8M0108355	HOSE, (57.00 Inches Bulk) (Cut to 17 Inches)
14	22-291112	FITTING
15	54-816311T	TIE STRAP, (8.00 Inches)
16	8M0210772	BODY, Oil Pressure Relief
17	893765	PLATE, Oil Pickup-Top
18	32-854793	HOSE, Oil Pickup
19	893700	BAFFLE
20	54-855228	CLAMP
21	10-4007455	SCREW, (M6 x 55)
22	27-8M0213113	GASKET Comment: SN# USA-0T980000/BEL-0P325500 & Up
23	25-845746	O-RING
24	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
25	25-19565002	GROMMET Comment: SN# USA-0T980000/BEL-0P325500 & Up

▶Bottom Cowl (18 parts)

Ref	OEM Part #	Part Name
1	4020-826277T1	BOTTOM COWL (Port)
2	4020-826278T7	BOTTOM COWL (Starboard)
3	10-82684430	SCREW, (M6 x 30)
4	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
5	825238002	SEAL Comment: SN# USA-0T980000/Bel-0P325500 & Up
6	12-855576	WASHER
7	27-855627	GASKET
8	10-82684460	SCREW, (M6 x 60)
9	22-827948	FITTING
10	826273001	BOOT Comment: SN# USA-0T980000/Bel-0P325500 & Up
11	54-816311T	TIE STRAP, (8.00 Inches)
12	825782F1	LEVER, Cowl Latch
13	23-812707	BUSHING
14	13-12134	WASHER, Wave
15	893766	LATCH HOOK
16	10-1993716	SCREW, (M6 x 16)
17	25-883307	GROMMET
18	87-8M0235191	SWITCH, Trim Comment: SN# 1C000001 & Up

▶Camshaft and Oil Pump (11 parts)

Ref	OEM Part #	Part Name
-	893505T05	CYLINDER HEAD ASSEMBLY
1	400-8M0183247	CAMSHAFT
2	17-826149	PIN
3	17-878183	PIN, Dowel
4	857087T1	PUMP ASSEMBLY, Oil
5	25-857096	O-RING
6	NSS	NOT SOLD SEPARATE, O Ring
7	25-857094	O-RING
8	25-857093	O-RING
9	10-875206	SCREW, (M6 x 16)
10	10-4000333	SCREW, (M6 x 40)

▶Coil Mounting, Bel-0P325500 thru 0P400999 (19 parts)

Ref	OEM Part #	Part Name
1	892869T	PLATE, Coil
2	300-8M0077471	COIL, Ignition
3	84-881908T	CABLE SET
4	23-8M0206979	SPACER
5	10-82129145	SCREW, (M6 x 45)
6	8M0207773	RELAY ASSEMBLY
7	828102	BRACKET
8	25-818967	GROMMET
9	23-8M0214955	BUSHING
10	10-82129125	SCREW, (M6 x 25 MM)
11	54-8M0024808	J CLIP
12	84-826802T31	HARNESS ASSEMBLY, Trim
13	23-856954	BUSHING
14	25-8M0190980	GROMMET
15	84-858414A3	CABLE ASSEMBLY
16	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
17	10-82129114	SCREW, (M6 x 14)
18	10-82684430	SCREW, (M6 x 30)
19	12-8M0214930	WASHER

▶Coil Mounting, USA-0T979999/BEL-0P325499 and Below (19 parts)

Ref	OEM Part #	Part Name
1	8778031	PLATE, Coil
2	339-877807A2	COIL ASSEMBLY, Ignition
3	84-821945T68	CABLE ASSEMBLY, Hi Tension
4	23-309773	SPACER
5	11-401385	NUT, (M5) Stainless Steel
6	8M0207773	RELAY ASSEMBLY
7	828102	BRACKET
8	25-818967	GROMMET
9	23-8M0214955	BUSHING
10	10-82129125	SCREW, (M6 x 25 MM)
11	54-8M0024808	J CLIP
12	84-826802T16	HARNESS ASSEMBLY, Trim
13	23-856954	BUSHING
14	25-8M0190980	GROMMET
15	84-858414A3	CABLE ASSEMBLY
16	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
17	10-82129110	SCREW, (M6 x 10)
18	10-82684430	SCREW, (M6 x 30)
19	12-8M0214930	WASHER

▶Coil Mounting, USA-0T980000 thru 1B226999 (19 parts)

Ref	OEM Part #	Part Name
1	892869T	PLATE, Coil
2	300-8M0077471	COIL, Ignition
3	84-881908T	CABLE SET
4	23-8M0206979	SPACER
5	10-82129145	SCREW, (M6 x 45)
6	8M0207773	RELAY ASSEMBLY
7	828102	BRACKET
8	25-818967	GROMMET
9	23-8M0214955	BUSHING
10	10-82129125	SCREW, (M6 x 25 MM)
11	54-8M0024808	J CLIP
12	84-826802T31	HARNESS ASSEMBLY, Trim
13	23-856954	BUSHING
14	25-8M0190980	GROMMET
15	84-858414A3	CABLE ASSEMBLY
16	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
17	10-82129114	SCREW, (M6 x 14)
18	10-82684430	SCREW, (M6 x 30)
19	12-8M0214930	WASHER

▶Coil Mounting, USA-1B227000/Bel-0P401000 and Up (19 parts)

Ref	OEM Part #	Part Name
1	892869T	PLATE, Coil
2	300-8M0077471	COIL, Ignition
3	84-881908T	CABLE SET
4	23-8M0206979	SPACER
5	10-82129145	SCREW, (M6 x 45)
6	8M0207773	RELAY ASSEMBLY
7	828102	BRACKET
8	25-818967	GROMMET
9	23-8M0214955	BUSHING
10	10-82129125	SCREW, (M6 x 25 MM)
11	54-8M0024808	J CLIP
12	84-826802T32	HARNESS ASSEMBLY, Trim
13	23-856954	BUSHING
14	25-8M0190980	GROMMET
15	84-858414A3	CABLE ASSEMBLY
16	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
17	10-82129114	SCREW, (M6 x 14)
18	10-82684430	SCREW, (M6 x 30)
19	12-8M0214930	WASHER

▶Crankshaft, Pistons and Connecting Rods (15 parts)

Ref	OEM Part #	Part Name
-	61-893678T03	POWERHEAD ASSEMBLY
1	413-857077T02	CRANKSHAFT
2	28-91800	KEY, Woodruff
3	28-893761	KEY
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: (.50MM Oversized)(Bare Piston)
10	39-893525A03	RING, Piston (TOP) Comment: (.50MM Oversized)
11	NSS	NOT SOLD SEPARATE, Piston Ring (Second) Comment: (50 MM Oversized)
12	39-893950	RING, Oil
13	41-893863	PIN, Piston
14	40-825017	RETAINER

▶Cylinder Block and Crankcase (27 parts)

Ref	OEM Part #	Part Name
-	61-893678T03	POWERHEAD ASSEMBLY
1	800-893502T02	CYLINDER BLOCK
2	17-825010	PIN, Dowel
3	22-479452	PLUG
4	22-889567	PLUG, (.500-14)
5	22-416223	PLUG, Pipe (.750-14)
6	23-893631002	BEARING, Blue
7	822625	NIPPLE, (M20)
8	10-82506182	SCREW, (M8 x 82)
9	10-8M0205943	SCREW, (M6 x 35)
10	27-8M0163129	GASKET Comment: SN# USA-0T980000/BEL-0P325500 & Up
11	35-8M0162829	FILTER, Oil Comment: SN# USA-0T801000/BEL-0P268000 & Up
12	27-8M0224375	GASKET
13	8M0188836	COVER, Exhaust Comment: SN# USA-0T980000/BEL-0P325500 & Up
14	22-479452	PLUG
15	14586	THERMOSTAT
16	27-887978	GASKET
17	27-8M0177107	GASKET
18	8M0188835	COVER
19	10-8M0205943	SCREW, (M6 x 35)
20	22-996642	FITTING, Elbow 90 Degree (.125-27 x .250) Nylon
21	8M0214984	SENSOR ASSEMBLY Comment: SN# USA-0T801000/BEL-0P268000 & Up
22	25-627021	O-RING, (.301 x .070)
23	893697	LIFTING EYE
24	10-857139	SCREW, (M8 x 35)
25	54-816311T	TIE STRAP, (8.00 Inches)
26	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk) (Cut to 10 Inches) To VST Cooler

▶Cylinder Head (25 parts)

Ref	OEM Part #	Part Name
-	61-893678T03	POWERHEAD ASSEMBLY
1	893505T06	CYLINDER HEAD ASSEMBLY
2	858266	GUIDE
3	10-4000325	SCREW, (M6 x 8)
4	12-859768	WASHER
5	26-893549	SEAL, Oil
6	22-875209	PIPE PLUG
7	25-8M0011870	SEAL
8	8M0174400	COVER ASSEMBLY Comment: SN# USA-1B354416 & Up
9	NSS	NOT SOLD SEPARATE, Breather Pipe
10	NSS	NOT SOLD SEPARATE, Baffle Plate (Part of 893694T01) Comment: SN# USA-1B354416 & Up
11	NSS	NOT SOLD SEPARATE, Screw (Part of 893694T01) Comment: SN# USA-1B354416 & Up
12	22-629101	FITTING, Elbow - 90 Degree (.125-27)
13	27-8M0118179	GASKET
14	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
15	10-82503395	SCREW, (M9 x 95)
16	17-825010	PIN, Dowel
17	859578A1	PLUG ASSEMBLY, Oil
18	25-8M0204673	O-RING, (.921 x .139)
19	NSS	NOT SOLD SEPARATE, Decal-Servicing Referral
20	NSS	NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance
21	32-77653101	HOSE, (48.00 Inches Bulk) (Cut to 19 Inches) To Fitting in Adaptor Plate
22	54-816311T	TIE STRAP, (8.00 Inches)
23	10-893745025	SCREW, (M6 x 25)
24	NSS	NOT SOLD SEPARATE, Decal HP ID

▶Driveshaft Housing (32 parts)

Ref	OEM Part #	Part Name
1	1503-852421T07	HOUSING, Driveshaft
2	825220T06	PIPE, Exhaust
3	10-824459110	SCREW, (M8 x 110) Stainless Steel
4	10-88960845	SCREW, (M8 x 45)
5	8288181	PLUG, Drain
6	27-8M0204692	GASKET
7	826276	BUMPER
8	8M0151042	GROMMET Comment: SN# USA-0T980000/BEL-0P325500 & Up
9	16-903501	STUD, (M10 x 100) Comment: (Bigfoot-Long)
10	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
11	11-40140	NUT, (M10)
12	32-897971A01	TUBE, Water Comment: (X-Long)
13	54-828529	GUIDE
14	8M0043364	BUMPER
15	42941001	SEAL, Water Tube Comment: SN# USA-0T980000/BEL-0P325500 & Up
16	893770	PLATE
17	10-1993325	SCREW, (M10 x 25 MM)
18	19-892286	CAP Comment: (Design II)
19	54-816311T	TIE STRAP, (8.00 Inches)
20	22-8M0181450	FITTING Comment: SN# USA-0T980000/BEL-0P325500 & Up
21	23-813745	SPACER
22	43585	COUPLING
23	23-855623	BUSHING
24	12-45176	WASHER, (.453 x .812 x .105) Stainless Steel
25	11-40140	NUT, (M10)
26	22-85822A7	SPEEDOMETER PICK UP Comment: (Design I)
27	22-85822T	CONNECTOR, Straight Comment: (Design I)
28	12092A3	SPACER KIT Comment: (X-Long)
29	17-8M0084244	PIN, Dowel - With Hole (.375 x .625) , Front (W/Hole) Comment: (X-Long)
30	17-43044	PIN, Dowel - Without Hole (.375 x .625), Rear Comment: (X-Long)
31	16-903503	STUD, (M10 x 190) Comment: (X-Long)
32	16-903502	STUD, (M10 x 227) Comment: (X-Long)

▶Electrical Components(USA-1B226999/Bel-0P400999 and Below) (46 parts)

Ref	OEM Part #	Part Name
-	61-893678T03	POWERHEAD ASSEMBLY
1	10-82129125	SCREW, (M6 x 25 MM)
2	8812902	PLATE
3	12-8M0214930	WASHER
4	25-8M0190980	GROMMET
5	898369T17	ECM, Engine Control Module Comment: (40 Bigfoot) SN# Bel-0P308287 THRU Bel-0P325499
6	23-856954	BUSHING
7	10-82129114	SCREW, (M6 x 14)
8	856040	BRACKET
9	92753	RETAINER
10	856836001	RETAINER Comment: SN# USA-0T980000/Bel-0P325500 THRU USA-1B226999/Bel-0P400999
11	8M0009177	PLATE
12	10-8248324	SCREW, (M6 x 16)
13	54-24836	CLIP
14	8M0007734	BRACE
15	10-82129114	SCREW, (M6 x 14)
16	893768	PLATE, Solenoid
17	10-82129114	SCREW, (M6 x 14)
18	8M0010250	BRACKET
19	825096T01	RELAY
20	84-93388A16	CABLE ASSEMBLY, (8.50 Inches)
21	11-401386	NUT, (M6) Stainless Steel
22	84-88439A9	CABLE ASSEMBLY, Battery - Positive
23	85-880786	BOOT, Insulator - Red
24	84-877804T05	HARNESS ASSEMBLY, Engine Comment: SN# Bel-0P343605 THRU Bel-0P400999
25	88-832969T25	FUSE, Mini - Clear - 25 Ampere Comment: (25 AMP) SN# Bel-0P343605 THRU Bel-0P400999
26	858754	COVER, Fuse
27	84-883834T01	CABLE ASSEMBLY, Diode
28	13541	PLUG, Male
29	8M0082988	SENSOR
30	10-40011107	SCREW, (M5 x 16) Stainless Steel
31	883071T1	REGULATOR, Voltage
32	893771	BRACKET
33	8308971	FOAM PAD
34	10-8248329	SCREW, (M6 x 40)
35	87-8M0098207	PRESSURE SWITCH
36	50-893888T	STARTER MOTOR ASSEMBLY Comment: SN# USA-0T801000/Bel-0P268000 THRU USA-1B226999/Bel-0P400999
37	11-94330	NUT, (.250-20) Brass
38	84-88439A4	CABLE ASSEMBLY, Battery - Negative
39	54-8M0024808	J CLIP
40	10-40011153	SCREW, (M8 x 45) Stainless Steel
41	10-8248326	SCREW, (M6 x 25 MM)
42	54-816311T	TIE STRAP, (8.00 Inches)
43	33-883323001	SPARK PLUG, RA8HC
44	10-82239312	SCREW, (M5 x 12)
45	84-852375A6	HARNESS ASSEMBLY, Extension (Handle)

▶Electrical Components(USA-1B227000/Bel-0P401000 and Up) (45 parts)

Ref	OEM Part #	Part Name
-	61-893678T03	POWERHEAD ASSEMBLY
1	10-82129125	SCREW, (M6 x 25 MM)
2	893774002	BRACKET
3	12-8M0214930	WASHER
4	25-8M0190980	GROMMET
5	898369T04	ECM, Engine Control Module Comment: (60 EU)
6	23-856954	BUSHING
7	10-82129114	SCREW, (M6 x 14)
8	858953	BRACKET
9	54-858954	CLIP, (.625)
10	54-879962	CLIP (Part of Electrical Harness)
11	8M0009177	PLATE
12	10-8248324	SCREW, (M6 x 16)
13	54-24836	CLIP
14	8M0007734	BRACE
15	10-82129114	SCREW, (M6 x 14)
16	893768	PLATE, Solenoid
17	10-82129114	SCREW, (M6 x 14)
18	8M0010250	BRACKET
19	825096T01	RELAY
20	84-93388A16	CABLE ASSEMBLY, (8.50 Inches)
21	11-401386	NUT, (M6) Stainless Steel
22	84-88439A9	CABLE ASSEMBLY, Battery - Positive
23	85-880786	BOOT, Insulator - Red
24	84-893666T03	HARNESS ASSEMBLY, Engine
25	88-832969T05	FUSE, Mini - Tan - 5 Ampere Comment: (5 AMP)
26	858754	COVER, Fuse
27	84-883834T01	CABLE ASSEMBLY, Diode
28	13541	PLUG, Male
29	8M0082988	SENSOR
30	10-40011107	SCREW, (M5 x 16) Stainless Steel
31	893640T01	REGULATOR, Voltage
32	893771	BRACKET
33	8308971	FOAM PAD
34	10-8248329	SCREW, (M6 x 40)
35	87-8M0098207	PRESSURE SWITCH
36	50-893888T	STARTER MOTOR ASSEMBLY, Complete Comment: SN# USA-1B282400 & Up
37	11-94330	NUT, (.250-20) Brass
38	84-88439A4	CABLE ASSEMBLY, Battery - Negative
39	54-8M0024808	J CLIP
40	10-40011153	SCREW, (M8 x 45) Stainless Steel
41	10-82239312	SCREW, (M5 x 12)
42	54-816311T	TIE STRAP, (8.00 Inches)
43	33-883323001	SPARK PLUG
44	84-897940T01	HARNESS ASSEMBLY, Fuse

▶Flywheel (19 parts)

Ref	OEM Part #	Part Name
-	893505T05	CYLINDER HEAD ASSEMBLY
1	859284T2	FLYWHEEL COVER
2	10-8248326	SCREW, (M6 x 25 MM)
3	37-883830A06	DECAL, EPA Label Information Comment: (2006)
4	200-8M0053921	FLYWHEEL
5	833104T6	GEAR, Driven
6	NSS	NOT SOLD SEPARATE, Decal-Warning Spinning Flywheel
7	NSS	NOT SOLD SEPARATE, Decal-Timing Marks
8	NSS	NOT SOLD SEPARATE, Decal-Warning-Neutral
9	11-893789	NUT
10	12-893762	WASHER
11	10-4013930	SCREW, (M5 x 30)
12	398-878143T05	STATOR Comment: SN# USA-0T801000/Bel-0P268000 & Up
13	834838	LOAD RING
14	833102T	GEAR, Drive
15	10-82761140	SCREW, (M10 x 40)
16	12-4002320	WASHER
17	8M0151040	BELT
18	54-816311T	TIE STRAP, (8.00 Inches)

▶Fuel Lines (5 parts)

Ref	OEM Part #	Part Name
1	32-828547353	CONDUIT, (.350 Inside Diameter x 3.00 Feet Bulk) (Cut to 24 Inches)
2	32-8M0222164	LINE, Fuel
3	35-879885Q	FILTER, Fuel
4	8775381	PROTECTIVE SLEEVE
5	32-8M0111510	LINE, Fuel

▶Fuel Pump (25 parts)

Ref	OEM Part #	Part Name
1	8M0141827	PUMP ASSEMBLY, Fuel Comment: (Sold Complete Only) SN# 0P340404 & Up
2	10-883517	SCREW Comment: SN# 0P340403 & Below
3	883520A1	DIAPHRAGM KIT Comment: SN# 0P340403 & Below
4	24-8835181	SPRING Comment: SN# 0P340403 & Below
5	11-883519	NUT Comment: SN# 0P340403 & Below
6	24-883518A03	SPRING Comment: SN# 0P301504 THRU 0P340403
7	NSS	NOT SOLD SEPARATE, Cap
8	8M0007776	DEFLECTOR, Cowl
9	10-82684430	SCREW, (M6 x 30)
10	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk) Comment: (Cut to 37 Inches) SN# 0P301504 & Up
11	32-8M0108355	HOSE, (57.00 Inches Bulk) Comment: (Cut to 16-1/2 Inches) SN# 0P301504 & Up
12	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk) (Cut to 6 Inches)
13	54-816311T	TIE STRAP, (8.00 Inches)
14	32-8M0108355	HOSE, (57.00 Inches Bulk) (Cut to 8 Inches)
15	35-879884T	FILTER, Fuel
16	32-8M0108355	HOSE, (57.00 Inches Bulk) (Cut to 36 Inches)
17	22-8M0148585	CONNECTOR ASSEMBLY, Fuel
18	23-856954	BUSHING
19	25-8M0190980	GROMMET
20	12-8M0214930	WASHER
21	11-401196	NUT, (M6)
22	893772	BRACKET
23	10-40011126	SCREW, (M6 x 13) Stainless Steel
24	32-828547T1	CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) (Cut to 13 Inches)
25	32-828547T1	CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) (Cut to 26 Inches)

▶Gear Housing(Drive-2.31:1)(Belgium-0P216184 and Below) (43 parts)

Ref	OEM Part #	Part Name
-	47-8M0100526	REPAIR KIT, Water Pump Impeller
1	1667-9011G59	GEAR HOUSING ASSEMBLY, Basic
2	17-8M0084244	PIN, Dowel - With Hole (.375 x .625) (Front)
3	43046	TUBE, Oiler
4	10-79953Q04	SCREW KIT, (.375-16 x .250) Drain
5	12-191833	SEAL
6	17-43044	PIN, Dowel - Without Hole (.375 x .625) (Rear)
7	31640T07	TRIM TAB
8	10-825427	SCREW, (.437-14 x 1.250) Stainless Steel
9	12-451761	WASHER, (.453 x .812 x .105) Black Oxide
10	43040T1	CARRIER ASSEMBLY
11	NSS	NOT SOLD SEPARATE, Needle Bearing
12	97-826134Q	ANODE
13	11-401386	NUT, (M6) Stainless Steel
14	10-4000333	SCREW, (M6 x 40)
15	43-44484T	GEAR, Pinion (13 Teeth)
16	11-35921	NUT, (.625-18)
17	850307	CAM, Shift Control
18	31-42677A1	BEARING ASSEMBLY, Tapered Roller
19	15-44492A1	SHIM SET
20	45-859105A1	DRIVESHAFT ASSEMBLY
21	42461A1	SLEEVE/RING KIT
22	NSS	NOT SOLD SEPARATE, Ring Seal
23	43055A4	COVER ASSEMBLY, Water Pump
24	27-430331	GASKET
25	27-8M0214931	GASKET
26	26-43036	SEAL, Oil (Lower)
27	26-43035	SEAL, Oil (Upper)
28	27-8172771	GASKET
29	817275A2	HOUSING KIT, Upper Water Pump
30	8M0204709	FACEPLATE
31	10-82684430	SCREW, (M6 x 30)
32	8M0204658	SEAL
33	28-8M0204723	KEY
34	47-43026T2	IMPELLER
35	10-82684425	SCREW, (M6 x 25)
36	853906A1	SHIFT SHAFT ASSEMBLY
37	53-29641	E RING
38	23-43052A4	BUSHING ASSEMBLY
39	25-8M0204681	O-RING, (1.424 x .103)
40	26-8M0204708	SEAL, Oil
41	10-82684425	SCREW, (M6 x 25)
42	26-861415	FACE SEAL

▶Gear Housing(Drive-2.31:1)(USA-0T625303 and Below) (43 parts)

Ref	OEM Part #	Part Name
-	47-8M0100526	REPAIR KIT, Water Pump Impeller
1	1667-9011G59	GEAR HOUSING ASSEMBLY, Basic
2	17-8M0084244	PIN, Dowel - With Hole (.375 x .625) (Front)
3	43046	TUBE, Oiler
4	10-79953Q04	SCREW KIT, (.375-16 x .250) Drain
5	12-191833	SEAL
6	17-43044	PIN, Dowel - Without Hole (.375 x .625) (Rear)
7	31640T07	TRIM TAB
8	10-825427	SCREW, (.437-14 x 1.250) Stainless Steel
9	12-451761	WASHER, (.453 x .812 x .105) Black Oxide
10	43040T1	CARRIER ASSEMBLY
11	NSS	NOT SOLD SEPARATE, Needle Bearing
12	97-826134Q	ANODE
13	11-401386	NUT, (M6) Stainless Steel
14	10-4000333	SCREW, (M6 x 40)
15	43-44484T	GEAR, Pinion (13 Teeth)
16	11-35921	NUT, (.625-18)
17	850307	CAM, Shift Control
18	31-42677A1	BEARING ASSEMBLY, Tapered Roller
19	15-44492A1	SHIM SET
20	45-859105A1	DRIVESHAFT ASSEMBLY
21	42461A1	SLEEVE/RING KIT
22	NSS	NOT SOLD SEPARATE, Ring Seal
23	43055A4	COVER ASSEMBLY, Water Pump
24	27-430331	GASKET
25	27-8M0214931	GASKET
26	26-43036	SEAL, Oil (Lower)
27	26-43035	SEAL, Oil (Upper)
28	27-8172771	GASKET
29	817275A2	HOUSING KIT, Upper Water Pump
30	8M0204709	FACEPLATE
31	10-82684430	SCREW, (M6 x 30)
32	8M0204658	SEAL
33	28-8M0204723	KEY
34	47-43026T2	IMPELLER
35	10-82684425	SCREW, (M6 x 25)
36	853906A1	SHIFT SHAFT ASSEMBLY
37	53-29641	E RING
38	23-43052A4	BUSHING ASSEMBLY
39	25-8M0204681	O-RING, (1.424 x .103)
40	26-8M0204708	SEAL, Oil
41	10-82684425	SCREW, (M6 x 25)
42	26-861415	FACE SEAL

▶Gear Housing(Driveshaft)(1.83:1 Gear Ratio) (37 parts)

Ref	OEM Part #	Part Name
-	46-812966A12	REPAIR KIT, Water Pump
1	1671-9760T42	GEAR HOUSING ASSEMBLY, Basic
2	10-79953Q04	SCREW KIT, (.375-16 x .250) Drain
3	10-79953Q04	SCREW KIT, (.375-16 x .250) Drain
4	12-191833	SEAL
5	17-8M0084244	PIN, Dowel - With Hole (.375 x .625)
6	17-43044	PIN, Dowel - Without Hole (.375 x .625)
7	22-878089	PLUG, Pipe (.0625-27)
8	31-812768	BEARING, Roller
9	818226A1	SEAL/PLATE KIT
10	NSS	NOT SOLD SEPARATE, Filler Plate
11	43-859103T	GEAR, Pinion - 12 Teeth
12	11-55910	NUT, (.437-20)
13	859607A1	SHIFT SHAFT ASSEMBLY
14	53-29641	E RING
15	23-813696A2	BUSHING ASSEMBLY
16	25-45258	O-RING, (.987 x .103)
17	26-8M0204708	SEAL, Oil
18	45-859102	DRIVESHAFT, Long
19	15-812770A1	SHIM SET
20	31-8M0166756	BEARING ASSEMBLY, Roller
21	NSS	NOT SOLD SEPARATE, Cup
22	11-8128201	NUT
23	46-812966A7	BASE ASSEMBLY, Water Pump
24	25-8M0204651	O-RING, (1.859 x .139)
25	26-814669	SEAL, Oil
26	26-814670	SEAL, Oil
27	47-19453T	IMPELLER
28	28-8M0032831	KEY
29	12-8M0204720	WASHER
30	46-812966A12	PUMP ASSEMBLY, Water
31	27-8M0224241	GASKET (Lower)
32	27-822189	GASKET, Upper Water Pump (Upper)
33	19700A2	FACE PLATE
34	10-8248324	SCREW, (M6 x 16)
35	760394	CAM, Shift Control
36	8M0151045	COUPLER

▶Gear Housing, Drive-2.33:1-USA-0T625304/BEL-0P216185 and Up (43 parts)

Ref	OEM Part #	Part Name
-	47-8M0100526	REPAIR KIT, Water Pump Impeller
1	1667-9011G59	GEAR HOUSING ASSEMBLY, Basic
2	17-8M0084244	PIN, Dowel - With Hole (.375 x .625) (Front)
3	43046	TUBE, Oiler
4	10-79953Q04	SCREW KIT, (.375-16 x .250) Drain
5	12-191833	SEAL
6	17-43044	PIN, Dowel - Without Hole (.375 x .625) (Rear)
7	31640T07	TRIM TAB
8	10-825427	SCREW, (.437-14 x 1.250) Stainless Steel
9	12-451761	WASHER, (.453 x .812 x .105) Black Oxide
10	43040T1	CARRIER ASSEMBLY
11	NSS	NOT SOLD SEPARATE, Needle Bearing
12	97-826134Q	ANODE
13	11-401386	NUT, (M6) Stainless Steel
14	10-4000333	SCREW, (M6 x 40)
15	NSS	NOT SOLD SEPARATE, Pinion Gear (12 Teeth)(Part of 43-882813A3
16	11-35921	NUT, (.625-18)
17	850307	CAM, Shift Control
18	31-883047A1	BEARING ASSEMBLY, Tapered Roller
19	15-44492A1	SHIM SET
20	45-875222A1	DRIVESHAFT ASSEMBLY Comment: (X-Long)
21	42461A1	SLEEVE/RING KIT
22	NSS	NOT SOLD SEPARATE, Ring Seal
23	43055A4	COVER ASSEMBLY, Water Pump
24	27-430331	GASKET
25	27-8M0214931	GASKET
26	26-43036	SEAL, Oil (Lower)
27	26-43035	SEAL, Oil (Upper)
28	27-8172771	GASKET
29	817275A2	HOUSING KIT, Upper Water Pump
30	8M0204709	FACEPLATE
31	10-82684430	SCREW, (M6 x 30)
32	8M0151044	SEAL, Water Tube
33	28-8M0204723	KEY
34	47-43026T2	IMPELLER
35	10-82684425	SCREW, (M6 x 25)
36	853908A1	SHIFT SHAFT ASSEMBLY Comment: (X-Long)
37	53-29641	E RING
38	23-43052A4	BUSHING ASSEMBLY
39	25-8M0204681	O-RING, (1.424 x .103)
40	26-8M0204708	SEAL, Oil
41	10-82684425	SCREW, (M6 x 25)
42	26-861415	FACE SEAL

▶Gear Housing, Prop-2.31:1-USA-0T625303/BEL-0P216184 Below (36 parts)

Ref	OEM Part #	Part Name
-	26-43035A05	SEAL KIT, Gear Housing
1	1667-9011G59	GEAR HOUSING ASSEMBLY, Basic
2	31-30894A1	BEARING SET, Cup And Cone
3	NSS	NOT SOLD SEPARATE, Cup
4	43-859472A3	GEAR ASSEMBLY, Forward - 30 Teeth
5	31-30895T	BEARING, Needle
6	53-856823	RING, Retaining
7	850315A1	FOLLOWER KIT, Cam
8	30-44530	BALL
9	NSS	NOT SOLD SEPARATE, Slide
10	24-850327	SPRING
11	52-850048T	CLUTCH
12	17-8M0100263	PIN, Cross
13	24-30893	SPRING
14	44-8M0140445	PROPELLER SHAFT
15	43-850034T	GEAR, Reverse (30 Teeth)
16	8M0168901	CARRIER ASSEMBLY, Bearing
17	25-8M0214974	O-RING, (3.609 x .139)
18	31-30956T	BEARING, Needle
19	26-8M0205728	SEAL, Oil (Inner)
20	26-8M0205729	SEAL, Oil (Outer)
21	31-12578T	BEARING, Roller
22	12-12577	THRUST WASHER
23	31-12576	BEARING, Thrust
24	16-8M0034456	STUD, (M8 x 48)
25	12-855941	WASHER, (.323 x .590 x .112) Stainless Steel
26	11-401378	NUT, (M8)
27	15-44491A1	SHIM SET
28	8227731	INSERT, Threaded
29	NSS	NOT SOLD SEPARATE, Decal
30	NSS	NOT SOLD SEPARATE, Decal-Prop Operation
31	13191Q01	THRUST WASHER
32	11-52707Q1	PROP NUT KIT, (.750-16)
33	14-816629Q	TAB WASHER
34	10-4000380	SCREW, (M10 x 45)
35	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel

▶Gear Housing, Prop-2.33:1-USA-0T625304/BEL-0P216185 and Up (35 parts)

Ref	OEM Part #	Part Name
-	26-43035A05	SEAL KIT, Gear Housing
1	1667-9011G59	GEAR HOUSING ASSEMBLY, Basic
2	31-30894A1	BEARING SET, Cup And Cone
3	NSS	NOT SOLD SEPARATE, Cup
4	43-882813A3	GEAR KIT, Forward And Pinion 28 Teeth
5	31-30895T	BEARING, Needle
6	53-856823	RING, Retaining
7	850315A1	FOLLOWER KIT, Cam
8	30-44530	BALL
10	24-850327	SPRING
11	52-850048T	CLUTCH
12	17-8M0100263	PIN, Cross
13	24-30893	SPRING
14	44-8M0140445	PROPELLER SHAFT
15	43-882814T	GEAR, Reverse - 28 Teeth
16	8M0168901	CARRIER ASSEMBLY, Bearing
17	25-8M0214974	O-RING, (3.609 x .139)
18	31-30956T	BEARING, Needle
19	26-8M0205728	SEAL, Oil (Inner)
20	26-8M0205729	SEAL, Oil (Outer)
21	31-12578T	BEARING, Roller
22	12-12577	THRUST WASHER
23	31-12576	BEARING, Thrust
24	16-8M0034456	STUD, (M8 x 48)
25	12-855941	WASHER, (.323 x .590 x .112) Stainless Steel
26	11-401378	NUT, (M8)
27	15-44491A1	SHIM SET
28	8227731	INSERT, Threaded
29	NSS	NOT SOLD SEPARATE, Decal
30	NSS	NOT SOLD SEPARATE, Decal-Prop Operation
31	13191Q01	THRUST WASHER
32	11-52707Q1	PROP NUT KIT, (.750-16)
33	14-816629Q	TAB WASHER
34	10-4000380	SCREW, (M10 x 45)
35	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel

▶Gear Housing, Propeller Shaft - 1.83:1 Gear Ratio (33 parts)

Ref	OEM Part #	Part Name
-	26-814669A2	SEAL KIT, Gear Housing
1	1671-9760T42	GEAR HOUSING ASSEMBLY, Basic
37	15-812769A1	SHIM SET
38	31-8M0103476	BEARING ASSEMBLY, Tapered Roller
39	NSS	NOT SOLD SEPARATE, Cup
40	43-859101T2	GEAR, Forward - 22 Teeth
41	31-21739	BEARING, Roller
42	8129291	FOLLOWER, Cam
43	20843	SLIDE
44	24-38114	SPRING
45	52-813697T	CLUTCH
46	17-8M0020942	PIN, Cross
47	24-815418	SPRING
48	44-14493	PROPELLER SHAFT
49	43-859104T	GEAR, Reverse - 22 Teeth
50	30-20839T	BEARING, Ball
51	8M0168900	CARRIER ASSEMBLY, Bearing
52	25-815460	O-RING
53	31-21700	BEARING, Needle
54	26-8M0205511	SEAL, Oil
55	26-8M0203757	SEAL, Oil
56	10-85594030	SCREW, (M8 x 30)
57	12-855941	WASHER, (.323 x .590 x .112) Stainless Steel
58	8227731	INSERT, Threaded
59	NSS	NOT SOLD SEPARATE, Decal-Gear Ratio
60	17264T2	TRIM TAB, Zinc
61	10-4000377	SCREW, (M10 x 30)
62	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
63	73345A1	THRUST HUB
64	11-69578Q1	PROP NUT KIT
65	14-8M0214942	TAB WASHER
66	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
67	10-4000380	SCREW, (M10 x 45)

▶Intake Manifold (30 parts)

Ref	OEM Part #	Part Name
-	27-883599A02	GASKET SET
1	877829T01	MANIFOLD, Intake Comment: SN# 1B268341 & Up
2	27-879866	GASKET SET Comment: (Contains 4 Gaskets)
3	10-881059	SCREW
4	877834	BRACKET
5	11-401366	NUT, (M6) Stainless Steel
6	877805T	SOLENOID VALVE
7	879887T	TFI SYSTEM
8	892123002	INJECTOR Comment: SN# 1B236231 & Up
9	10-881059	SCREW
10	10-881059	SCREW
11	54-883460	CLIP
12	32-877831A1	HOSE
13	877831A02	THROTTLE BODY ASSEMBLY Comment: SN# 1B268341 & Up
14	10-8M0000578	SCREW, Adjustment Comment: SN# 1B268341 & Up
15	10-881059	SCREW
16	8M0125617	SENSOR, Position
17	10-881060	SCREW
18	854445	SENSOR, MAP
19	8M0148668	SENSOR ASSEMBLY Comment: (Brass Housing)
20	25-896699	O-RING, (.351 x .072) Comment: (Use with Brass Housing)
21	27-879867	GASKET
22	893521	ATTENUATOR Comment: SN# 0P365417 & Up
23	10-8248326	SCREW, (M6 x 25 MM)
24	8831482	RESTRICTOR Comment: (40)
25	32-8M0113740	BREATHER HOSE
26	10-82684430	SCREW, (M6 x 30)
27	54-816311T	TIE STRAP, (8.00 Inches)
28	10-8214281	SCREW, (#10-16 x .625)
29	8M0007495	RETAINER

▶Intake/Exhaust Valves (19 parts)

Ref	OEM Part #	Part Name
-	893505T05	CYLINDER HEAD ASSEMBLY
1	8M0065029	VALVE, Exhaust
2	832990T3	VALVE, Intake
3	26-858271	SEAL
4	24-893552	SPRING, Valve - Outer
5	822650	RETAINER
6	28-893554	KEY
7	898821A01	ROCKER ARM
8	10-825046	SCREW
9	11-826150	NUT
10	8570851	SHAFT, Rocker
11	NSS	NOT SOLD SEPARATE, Plug
12	893560	BRACKET
13	893561	BRACKET
14	24-893562	SPRING
15	10-875218	SCREW, (M8 x 23)
16	27-893645	GASKET
17	17-859575	PIN
18	24-893563	SPRING, Overload

▶Linkage(Handle) (36 parts)

Ref	OEM Part #	Part Name
1	10-40011158	SCREW, (M8 x 70) Stainless Steel
2	10-8147763	SCREW, (M6 x 60)
3	11-401196	NUT, (M6)
4	42942	CAP
5	822682A4	LEVER ASSEMBLY, Throttle
6	830294T3	BRACKET (Handle)
7	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
8	23-825078	BUSHING
9	879865	CAM, Throttle
10	10-8248329	SCREW, (M6 x 40)
11	883006A1	ARM ASSEMBLY, Throttle
12	23-883005	BUSHING
13	10-8214281	SCREW, (#10-16 x .625)
14	23-8M0215006	BUSHING
15	893775A01	LINK ASSEMBLY, Throttle
16	8M0084742	SOCKET
17	10-8248326	SCREW, (M6 x 25 MM)
18	858245	SHIFT GUIDE
19	10-82239312	SCREW, (M5 x 12)
20	858246	SHIFT SLIDE
21	12016A2	DETENT/SPRING KIT
22	NSS	NOT SOLD SEPARATE, Spring
23	858247	SHIFT ROD
24	18-210711	COTTER PIN
25	11-401386	NUT, (M6) Stainless Steel
26	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
27	858248	SHIFT LINK
28	23-48475	BUSHING
29	23-850165	BUSHING
30	850166T06	LEVER ASSEMBLY, Shift Shaft Comment: (Design II)
31	87-814281T10	SWITCH Comment: (DesignII)
32	10-8214281	SCREW, (#10-16 x .625) Comment: (Design II)
33	850166T2	LEVER ASSEMBLY, Shift Shaft Comment: (Design I)
34	87-8M0052927	SWITCH Comment: (Design I)
35	824923	PLATE Comment: (Design I)
36	10-88075020	SCREW, (M3 x 20) Comment: (Design I)

▶Linkage(Remote) (30 parts)

Ref	OEM Part #	Part Name
1	10-40011158	SCREW, (M8 x 70) Stainless Steel
2	10-8147763	SCREW, (M6 x 60)
3	11-401196	NUT, (M6)
4	42942	CAP
5	822682A4	LEVER ASSEMBLY, Throttle
6	883160	RETAINER
7	23-825078	BUSHING
8	822459	RETAINER
9	8259571	LEVER, Shift
10	827706A4	BRACKET Comment: SN# USA-0T549733/BEL-All & Up
11	98889	LATCH
12	8501631	GUIDE, Shift Rod Comment: SN# USA-0T549732 & Below
13	23-15885	SLEEVE
14	10-8248324	SCREW, (M6 x 16)
15	893777	SHIFT ROD
16	893769A01	SHIFT LINK
17	23-48475	BUSHING
18	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
19	11-401386	NUT, (M6) Stainless Steel
20	18-210711	COTTER PIN
21	850166T06	LEVER ASSEMBLY, Shift Shaft
22	23-850165	BUSHING
23	893775A01	LINK ASSEMBLY, Throttle
24	8M0084742	SOCKET
25	23-8M0215006	BUSHING
26	879865	CAM, Throttle
27	10-8248329	SCREW, (M6 x 40)
28	883006A1	ARM ASSEMBLY, Throttle
29	23-883005	BUSHING
30	10-8214281	SCREW, (#10-16 x .625)

▶Power Trim (20 parts)

Ref	OEM Part #	Part Name
-	25-893914A02	O-RING KIT (Complete Trim)
1	8M0118573	SHOCK ROD KIT Comment: SN# USA-0T842261/BEL-0P279983 and up & Up
2	8M0171822	PISTON ASSEMBLY, Memory
3	25-8M0171819	O-RING KIT, Rebuild
4	NSS	NOT SOLD SEPARATE, O Ring
5	893904T01	CYLINDER ASSEMBLY
6	893944A01	VALVE KIT, Trim Limit
7	893906A02	PUMP ASSEMBLY
8	893907A02	MOTOR KIT
9	22-8134351	PLUG
10	893929A01	MANUAL RELEASE ASSEMBLY
11	893909A02	MANIFOLD KIT
12	10-809876A1	SCREW KIT (Motor)
13	809877A1	DRIVESHAFT/SEAL KIT
14	35-893912A02	FILTER KIT
15	893913A02	POPPET KIT
16	88238A18	CABLE ASSEMBLY
17	17-821539	PIN, Trilobe
18	17-19607	PIN
19	17-822869001	PIN Comment: SN# USA-0T980000/BEL-0P325500 & Up

▶Powerhead Gasket Set Components (2 parts)

Ref	OEM Part #	Part Name
-	27-883599A02	GASKET SET
0	25-845746	O-RING, Oil Pick-UP Plate

▶Service/Support Material (1 parts)

Ref	OEM Part #	Part Name
-	37-883534A03	DECAL SET Comment: (Mariner 60)(2003 and Above)

▶Starter Motor(USA- 1B282399 and Below) (11 parts)

Ref	OEM Part #	Part Name
1	50-893888T	STARTER MOTOR ASSEMBLY Comment: SN# USA-0T801000/Bel-0P268000 & Up
2	15384	THRU BOLT
3	891752	DRIVE KIT Comment: SN# USA-0T801000/Bel-0P268000 & Up
4	8236386	ARMATURE
5	68575T2	PINION Comment: SN# USA-0T801000/Bel-0P268000 & Up
6	8236392	DRIVE CAP
7	8119013	CAP, Commutator
8	898265016	BRUSH/SPRING KIT
9	898265014	HOLDER
10	F15158	SCREW
11	37-8272822	DECAL, Warning, High Voltage

▶Steering Arm (26 parts)

Ref	OEM Part #	Part Name
1	11-896963	NUT, (M12)
2	893773002	STRAP
3	8M0224385	MOUNT, Upper
4	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
5	8M0156878	BUMPER
6	53-89531	RING, Retaining
7	8M0118183	ARM, Steering
8	10-898835001	BOLT, (M12 x 154)
9	23-8279971	SPACER
10	8M0219909	SWIVEL TUBE
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 .375)
16	11-40140	NUT, (M10)
17	19608A14	ATTACHING KIT, Engine Steering (Non Handle)
18	10-823919	SCREW, (.375-24 x 1.500) (Non Handle)
19	12-8M0109680	WASHER, (.390 x .546 x .12) (Non Handle)
20	12-37828	WASHER, (.390 x .625 x .062) Stainless Steel (Non Handle)
21	11-8M0204726	NUT, (.375-24) Stainless Steel (Non Handle)
22	11-8M0204726	NUT, (.375-24) Stainless Steel (Non Handle)
23	816667A2	BRACKET ASSEMBLY, Steering, Ride-Guide (Non Handle)
24	14-8M0009820	TAB WASHER (Non Handle)
25	10-4000377	SCREW, (M10 x 30) (Non Handle)
26	12-45176	WASHER, (.453 x .812 x .105) Stainless Steel

▶Swivel Bracket (20 parts)

Ref	OEM Part #	Part Name
1	1401-850066T01	SWIVEL BRACKET
2	23-19606	BEARING, Trim Pin
3	22-8M0169589	FITTING, Grease
4	22-8M0169589	FITTING, Grease Comment: (Handle)
5	37-8237011	DECAL, Co-Pilot (Handle)
6	NSS	NOT SOLD SEPARATE, Decal-Serial Overlaminate
7	23-821777	BUSHING (Lower)
8	26-8M0205512	SEAL
9	10-4008910	SCREW, (M8 x 10) Stainless Steel
10	8282451	SEAL, Co-Pilot
11	822397	PUCK (Non Handle)
12	23-8217711	BUSHING
13	11-8M0204726	NUT, (.375-24) Stainless Steel (Handle)
14	823792	LEVER, Co-Pilot (Handle)
15	12-29330	WASHER (Handle)
16	821961	ROD (Threaded)(Handle)
17	8M0006845	PLATE/DISC ASSEMBLY (Handle)
18	8M0007471	PLATE, Swivel Head (Handle)
19	8165621	DISC, Friction (Handle)
20	10-768042	SHOULDER SCREW, Hex (Handle)

▶Tiller Handle (39 parts)

Ref	OEM Part #	Part Name
-	37-8M0032728	DECAL, Lanyard, Black
1	822148T06	COVER KIT
2	822150	PULLEY
3	NSS	NOT SOLD SEPARATE, Case
4	10-878608	SCREW, (#10-16 x .500)
5	4324210	CABLE ASSEMBLY, Throttle (30.50 Inches)
6	4324211	CABLE ASSEMBLY, Throttle (41.50 Inches)
7	85-960099	SLEEVE, (12.00 Inches)
8	10-82526225	SCREW, (M8 x 25 MM)
9	8M0072298	COVER
10	23-821477	BUSHING
11	828813T1	ARM, Steering Handle
12	822441	RETAINER
13	10-40011107	SCREW, (M5 x 16) Stainless Steel
14	10-8M0204707	SCREW, (M6 x 25)
15	892995	LOCK, Throttle Comment: SN# USA-0T980000/BEL-0P325500 & Up
16	24-96203	SPRING
17	821972T	KNOB, Throttle
18	8M0138696	TILLER TUBE
19	37-8242004	DECAL
20	821465	HANDLE, Throttle
21	8M0221732	GRIP Comment: SN# USA-0T980000/Bel-0P325500 & Up
22	87-8M0104614	SWITCH, Stop
23	823687	CLIP
24	87-11083A31	SWITCH, Stop
25	8M0032846	RETAINER, Brass
26	821455A4	BRACKET, Tiller
27	13-826792	WAVE WASHER
28	23-821477	BUSHING
29	12-827314	WASHER
30	32-828547633	CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk)
31	54-816311T	TIE STRAP, (8.00 Inches)
32	37-82409316	DECAL, F-N-R Shift
33	15920Q54	LANYARD ASSEMBLY
34	10-40011151	SCREW, (M8 x 35) Stainless Steel
35	830180A01	HANDLE
36	23-830181	BUSHING
37	14-8M0009820	TAB WASHER
38	10-82484890	SCREW, (M10 x 90)

▶Tools 1 (22 parts)

Ref	OEM Part #	Part Name
1	44357Q2	FLUSHING ATTACHMENT
2	802889Q1	PUMP, Crankcase Oil
3	91-802653Q02	WRENCH, Oil Filter Comment: SN# USA-0T980000/BEL-0P325500 & Up
4	91-8M0161873	HOLDER TOOL, Flywheel
5	91-83164M	FLYWHEEL PULLER
6	91-99379	TIMING LIGHT
7	91-890451	ADAPTOR TOOL, Direct Voltage
8	91-892647A01	MULTI-METER KIT, DMT 2004 Comment: SN# USA-0T980000/BEL-0P325500 & Up
9	91-823686A2	DIGITAL DIAGNOSTIC TESTER
10	91-880118A04	DDT CARTRIDGE Comment: SN# USA-0T980000/BEL-0P325500 & Up
11	84-822560A5	HARNESS ASSEMBLY, DDT Adaptor
12	91-883877A1	REMOVAL TOOL, Fuel Injector
13	NSS	NOT SOLD SEPARATE, Lock Ring Pliers (P/N-SRP2)
14	91-809495001	REMOVER TOOL, Valve Guide
15	91-809496A1	INSTALLER TOOL, Valve Guide Bushing
16	91-809497A1	REAMER TOOL, Valve Guide
17	91-809494A1	COMPRESSOR TOOL, Valve Spring
18	NSS	NOT SOLD SEPARATE, Valve Seat Cutter Kit
19	FT2997	COMPRESSOR TOOL, Piston Ring
20	92-8M0071838	ANTI-CORROSION GREASE, 8 oz
21	91-24697	EXPANDER TOOL, Piston Ring
22	91-74951	SPANNER WRENCH

▶Tools 2 (27 parts)

Ref	OEM Part #	Part Name
-	91-31229A7	PULLER KIT, Bearing
24	91-63209	HEAT LAMP
25	91-877321A1	INSTALLATION TOOL, Bearing
26	91-13945	INSTALLATION TOOL, Bearing
27	NSS	NOT SOLD SEPARATE, Expanding Rod (P/N-CG-41-11)
28	NSS	NOT SOLD SEPARATE, Collet (P/N-CG-41-14)
29	11-24156	NUT, (.625-18)
30	12-34961	WASHER
31	91-29310	PLATE
32	91-31229	SHAFT
33	91-36571T	WRENCH TOOL, Driveshaft Bearing
34	91-37323	DRIVER ROD TOOL, Needle Bearings
35	91-15755T	MANDREL
36	91-36569T	DRIVE HEAD TOOL
37	91-27780	PULLER
38	91-37241	PULLER PLATE
39	91-37312T	DRIVER HEAD TOOL
40	91-817011T	INSTALLER TOOL, Needle Bearing
41	84-825003A1	CABLE ASSEMBLY, DDT (10 Feet)
42	91-13949	DRIVER TOOL, Oil Seal
43	91-817007T	INSTALLER TOOL, Seal
44	91-43506T	RETAINING TOOL, Bearing
45	91-817005	INSTALLER TOOL, Bearing
46	91-817006	INSTALLER TOOL, Water Pump Base Seal
47	91-817008A2	LOCATION TOOL, Pinion Gear
48	91-817009T	DRIVER TOOL, Bearing Cup
49	91-12349A05	TOOL, Pinion Locating Comment: SN# USA-0T980000/BEL-0P325500 & Up

▶Tools 3 (20 parts)

Ref	OEM Part #	Part Name
-	91-8M0053505	INDICATOR TOOL, Backlash (2.31:1 Gear Ratio)
52	91-14308T02	TOOL KIT, Bearing Race Comment: SN# USA-0T980000/BEL-0P325500 & Up
53	91-14309T02	INSTALLATION TOOL, Bearing Comment: SN# USA-0T980000/BEL-0P325500 & Up
54	91-14310T1	WEAR SLEEVE INSTALLATION TOOL
55	91-14311A04	TOOL, Preload Comment: SN# USA-0T980000/BEL-0P325500 & Up
56	91-196601	INDICATOR TOOL, Backlash
57	91-31106T	MANDREL, Bearing Driver Cup
58	91-31108T	DRIVER, Oil Seal
59	91-34569A1	PULLER ASSEMBLY, Slide Hammer
60	91-46086A1	PULLER JAW ASSEMBLY
61	91-37350T	MANDREL
62	91-817070	HOLDING TOOL, Driveshaft
63	91-58222A1	DIAL INDICATOR TOOL
64	91-85716	PULLER TOOL
65	91-83155	ADAPTER KIT, Dial Indicator
66	91-83165T	PULLER ASSEMBLY
67	91-856875A1	INSTALLATION TOOL, Bearing
68	91-817057A02	TOOL, Backlash Indicator Comment: SN# USA-0T980000/BEL-0P325500 & Up
69	91-817058A1	DRIVER TOOL, Bearing
70	91-877840A1	HOLDING TOOL, Driveshaft

▶Top Cowl (16 parts)

Ref	OEM Part #	Part Name
1	4019-825239T4	TOP COWL ASSEMBLY Comment: (Silver)
2	NSS	NOT SOLD SEPARATE, Induction Insert
3	826291F1	LATCH Comment: (Silver)
4	10-8231871	SCREW, (M4 x 14.5)
5	8,13-26995	LOCKWASHER, Stainless Steel
6	11-8237515	NUT, (M4)
7	8M0153618	SEAL
8	825243A03	SOUND BLANKET KIT Comment: SN# 0P401000 & Up
9	NSS	NOT SOLD SEPARATE, Sound Blanket-Top
10	893763	BRACKET ASSEMBLY, Latch Roller
11	10-4006731	SCREW, (M6 x 16)
12	8M0038412	BRACKET
13	10-8231871	SCREW, (M4 x 14.5)
14	8,13-26995	LOCKWASHER, Stainless Steel
15	11-8237515	NUT, (M4)
16	47341A11	ROPE AND HANDLE KIT, Manual Starting

▶Transom Bracket (33 parts)

Ref	OEM Part #	Part Name
1	3418-822866T04	BRACKET, Transom - Port Comment: SN# 1C000001 & Up
2	22-8M0169588	FITTING, Grease
3	17-99604	PIN, Groove
4	3418-822865T05	BRACKET, Transom - Starboard
5	893704T01	LEVER ASSEMBLY, Tilt Lock
6	24-99622	SPRING
7	23-65830	NYLINER
8	24-812708	SPRING
9	812709	KNOB
10	17-99615	PIN, Groove
11	12-19619	WASHER
12	18486A08	BRACKET KIT, Anchor Comment: SN# 1C006429 & Up
13	97-818298Q1	ANODE KIT
14	10-8M0204707	SCREW, (M6 x 25)
15	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
16	10-85594030	SCREW, (M8 x 30) Comment: (Included with Anchor Bracket Kit) SN# 1C006429 & Up
17	10-8M0000586	SCREW, (M8 x 35) Comment: (Included with Anchor Bracket Kit) SN# 1C006429 & Up
18	12-843108	WASHER, (.330 x .560 x .060) Stainless Steel Comment: (Included with Anchor Bracket Kit) SN# 1C006429 & Up
19	11-401388	NUT, (M8) Stainless Steel
20	8M0041938	TILT TUBE
21	11-858869	NUT, (.875-14)
22	19624A1	SEAL KIT (Non-Handle)
23	25-29619	O-RING, (.583 x .103) (Non-Handle)
24	23-78861	SPACER (Non-Handle)
25	54-22740	CLIP
26	8M0084613	C WASHER
27	10-878609	SCREW, (#10-16 x .600)
28	10-814259	SCREW, (.500-20 x 4.00)
29	12-8M0204648	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel
30	11-82671117	NUT, (.500-20)
31	10-4009040	SCREW, (M10 x 40) Stainless Steel
32	12-4002319	WASHER
33	11-40140	NUT, (M10)

▶Trim Switch Kit (8 parts)

Ref	OEM Part #	Part Name
-	87-18286A18	SWITCH KIT, Trim (10.00 Feet)
1	18861	RETAINER
2	814820	ADAPTOR
3	NSS	NOT SOLD SEPARATE, Switch
4	88-8M0207796	FUSE, 20 Ampere
5	84-95084A2	CABLE ASSEMBLY
6	84-11149A2	CABLE ASSEMBLY, (6.00 Inches)
7	10-813523	SCREW, (#10-16 x 2.25)

▶Vapor Separator(USA-1B036613/BEL-0P340241 and below) (45 parts)

Ref	OEM Part #	Part Name
-	27-883599A02	GASKET SET
1	883214T1	COVER KIT
2	22-8554246	FITTING
3	883210A1	PASS THRU KIT, Electrical
4	25-8M0062785	O-RING
5	NSS	NOT SOLD SEPARATE, Retainer
6	22-883205	FITTING
7	22-883218	FITTING
8	883219	VALVE
9	883220	CAP
10	883215	TUBE, Drain
11	1395-9643	SCREW
12	10-883223	SCREW, (M6 x 16)
13	883257T1	REGULATOR
14	25-883593A1	O-RING KIT
15	NSS	NOT SOLD SEPARATE, O Ring
16	883224A1	SEAL KIT
17	27-883216	GASKET
18	883221A1	FLOAT KIT
19	F10064	SHAFT
20	883222A1	NEEDLE KIT, Inlet
21	883546	BAFFLE, Fuel
22	84-8M0146324	HARNESS ASSEMBLY
23	883202T02	PUMP KIT Comment: SN# USA-0T980000/BEL-0P325500 & Up
24	8M6000589	SLEEVE
25	25-883203	GROMMET
26	883211T1	BOWL KIT, Fuel
27	27-883213	GASKET
28	10-883212001	SCREW, Drain
29	22-8554241	FITTING
30	883204T1	BODY KIT, Fuel Cooler
31	54-889425	CLAMP
32	22-883205	FITTING
33	19-883208	PLUG
34	22-782792	FITTING, Elbow 45 Degree (1.25)
35	22-883207	FITTING, Elbow
36	10-883227	SCREW
37	27-883225	GASKET
38	32-883545	HOSE, (4.50 Inches Bulk) (Cut to 1-5/8 Inches)
39	32-883545	HOSE, (4.50 Inches Bulk) (Cut to 4-1/2 Inches)
40	32-8835451	HOSE
41	23-856954	BUSHING
42	25-8M0190980	GROMMET
43	10-82130025	SCREW, (M6 x 25)
44	12-8M0214930	WASHER

▶Vapor Separator(USA-1B036614/BEL-0P340242 and above) (41 parts)

Ref	OEM Part #	Part Name
-	892267T03	VAPOR SEPARATOR ASSEMBLY
1	892267A54	BODY ASSEMBLY
2	10-892267506	SCREW, Drain
3	25-892267530	O-RING
4	32-8M0054213	HOSE, (40.00 Inches Bulk) (Cut to 9 Inches)
5	892267A55	COOLER ASSEMBLY, Fuel
6	54-888988023	CLAMP
7	10-82130025	SCREW, (M6 x 25)
8	12-892267511	WASHER
9	32-892267504	HOSE
10	32-892267503	HOSE
11	25-8M0190980	GROMMET
12	23-856954	BUSHING
13	892267A51	PUMP KIT, Fuel (Also includes cover to body o-ring 25-892267530)
14	892267521	INSULATOR
15	892267510	ISOLATOR
16	892267523	INSULTOR
17	892267534	STRAINER, Fuel
18	892267519	COVER
19	892267T57	COVER ASSEMBLY
20	892267537	VALVE, Schrader
21	892267535	CONNECTOR, Electrical
22	10-892267531	SCREW, (M4 x 16)
23	883220	CAP
24	892267A52	FLOAT VALVE KIT
25	892267A50	REGULATOR KIT, Pressure
26	25-892267513	O-RING
27	892267512	SCREEN
28	10-892267515	SCREW, (M5 x 18)
29	54-888988023	CLAMP
30	892267520	PLTE
31	10-892267529	SCREW, (M4 x 8)
32	892267527	FLOAT
33	17-892267528	PIN, Float
34	54-892267517	CLIP
35	32-892267516	HOSE
36	56762	TIE STRAP, (4.00 Inches)
37	10-82130025	SCREW, (M6 x 25)
38	12-8M0214930	WASHER
39	32-897777002	SLEEVE, (1.50 Inches)
40	54-888988023	CLAMP

▶XL Extension Kit (17 parts)

Ref	OEM Part #	Part Name
-	12092A18	EXTENSION KIT, Driveshaft - 5 Inch
1	12092A3	SPACER KIT
2	16-903503	STUD, (M10 x 190)
3	16-903502	STUD, (M10 x 227)
4	17-8M0084244	PIN, Dowel - With Hole (.375 x .625)
5	17-43044	PIN, Dowel - Without Hole (.375 x .625)
6	23-11289	SPACER
7	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
8	11-40140	NUT, (M10)
9	25-8M0214974	O-RING, (3.609 x .139)
10	8M0204658	SEAL
11	32-8M4501430	TUBE, Water
12	430232	SEAL
13	45-875222A1	DRIVESHAFT ASSEMBLY
14	25-8M0204681	O-RING, (1.424 x .103)
15	853908A1	SHIFT SHAFT ASSEMBLY
16	12-191833	SEAL

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 50 EFI (4 CYL.)(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.

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