🔎 Honda BF8 Resource Center — Browse exploded parts diagrams (27 diagrams), specifications, and maintenance tips below. Scroll down to shop replacement parts for your Honda BF8.
The Honda BF8 is a compact yet capable 8-horsepower four-stroke outboard engine built for lightweight tenders, dinghies, inflatables, and small aluminum fishing boats. Known for its whisper-quiet operation and impressive fuel economy, the BF8 is a favorite among sailors who need a reliable auxiliary engine and anglers who fish shallow waters where minimal weight and easy portability are essential. Honda's advanced four-stroke engineering eliminates the need for fuel-oil mixing, providing clean, efficient power with minimal emissions. The BF8 is available in both short-shaft and long-shaft configurations to fit a wide range of transoms. When it comes time for service or repair, sourcing the correct OEM replacement parts is critical for maintaining the factory reliability Honda is known for. At womarine.com, we offer a full range of aftermarket marine parts for the Honda BF8, supported by detailed exploded parts diagrams that let you pinpoint the exact component you need. Whether you are performing a DIY boat engine repair or stocking up on seasonal maintenance supplies, our user-friendly catalog makes the process effortless.
Quick Reference Specifications
| Specification |
Value |
| Engine Type |
4-Stroke OHV, 2-Cylinder |
| Displacement |
222 cc (13.5 cu in) |
| Bore x Stroke |
60 mm x 39.3 mm |
| Spark Plug (Type & Gap) |
NGK BPR6ES / Gap: 0.7-0.8 mm |
| Engine Oil Capacity |
0.6 L (0.63 US qt) |
| Recommended Engine Oil |
SAE 10W-30 (API SJ or higher) |
| Gear Case Oil Capacity |
120 mL (4.1 US fl oz) |
| Idle Speed (in gear) |
1150 ± 50 RPM |
| Full Throttle RPM Range |
4500-5500 RPM |
| Fuel |
Unleaded Gasoline (86 Octane or higher) |
Always verify specifications against your owner's manual for your specific serial number range.
Common Issues & Recommended Parts
The Honda BF8 is remarkably dependable for its size, but like all outboards it benefits from prompt attention to wear items. Here are the most common issues owners encounter and the parts to fix them.
-
Difficult Cold Starting: After sitting for extended periods, stale fuel and a dirty carburetor can make the BF8 difficult to start. → Recommended: Carburetor Repair Kit & Fuel Filter
-
Overheating at Low Speed: A worn water pump impeller is the most common cause of cooling issues, especially on portable outboards that see seasonal storage. → Recommended: Water Pump Impeller Kit
-
Vibration or Propeller Noise: A damaged propeller or worn shear pin will cause noticeable vibration and loss of thrust. → Recommended: Propeller & Shear Pin Set
-
Gear Shifting Issues: Stiff or imprecise shifting often points to a worn shift cable or depleted gear oil. → Recommended: Shift Cable & Gear Oil
-
Fuel Leaking from Carburetor: A stuck float valve or deteriorated gasket can cause fuel to overflow when the engine sits. → Recommended: Float Valve Assembly & Carburetor Gasket Set
Parts Diagrams & OEM Part Numbers
Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Honda BF8.
▶BODY COVER (0 parts)
▶CAM PULLEY (13 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
11301-881-020ZA |
CASE, STARTER *NH8* (DARK GRAY) |
| 5 |
14312-881-000 |
FLANGE, TIMING PULLEY |
| 7 |
14400-921-024 |
BELT, TIMING |
| 12 |
90025-ZY3-000 |
BOLT, FLANGE (6X22) |
| 14 |
90202-881-000 |
NUT, LOCK (24MM) |
| 17 |
90604-ZV0-000 |
CLIP, TUBE (B12) |
| 19 |
90705-882-600 |
PIN, DOWEL (7X4.5) |
| 20 |
90803-881-C40 |
TUBE B, BREATHER |
| 23 |
91311-881-003 |
O-RING (62X2.5) |
| 25 |
90182-ZW4-000 |
SCREW, PAN (5X14) |
| 26 |
90452-GK4-600 |
WASHER, PLAIN (5MM) |
| 27 |
94111-05800 |
WASHER, SPRING (5MM) |
| 28 |
94301-08100 |
PIN, DOWEL (8X10) |
▶CAMSHAFT (13 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
12209-422-005 |
SEAL, VALVE STEM |
| 5 |
14431-881-000 |
ARM, VALVE ROCKER (NOT AVAILABLE) |
| 6 |
14451-881-000 |
SHAFT, VALVE ROCKER ARM |
| 7 |
14481-881-000 |
SPRING, VALVE ROCKER ARM |
| 8 |
14482-881-000 |
COLLAR A, VALVE ROCKER ARM |
| 9 |
14483-881-000 |
COLLAR B, VALVE ROCKER ARM |
| 11 |
14721-881-000 |
VALVE, EX. |
| 12 |
14753-921-010 |
SPRING, VALVE |
| 14 |
14771-935-810 |
RETAINER, VALVE SPRING |
| 15 |
14772-881-000 |
ROTATOR, VALVE |
| 16 |
14775-921-000 |
SEAT, VALVE SPRING |
| 17 |
14781-001-004 |
COTTER, VALVE |
| 20 |
90453-235-000 |
WASHER, THRUST (16MM) |
▶CARBURETOR (8 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
16010-881-A00 |
GASKET SET |
| 2 |
16011-881-741 |
VALVE SET, FLOAT |
| 6 |
16024-ZY3-000 |
SCREW SET, DRAIN |
| 7 |
16028-ZV4-650 |
SCREW SET |
| 8 |
16081-ZV1-A00 |
SCREW, PAN |
| 11 |
16201-881-850 |
GASKET, CARBURETOR |
| 18 |
95003-05008-60M |
BULK HOSE, VINYL (3.5X6.5X8000) (3.5X6.5X140) |
| 19 |
99101-ZH8-0880 |
JET, MAIN (#88) |
▶CYLINDER (20 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
11210-881-850 |
GASKET, OIL PAN |
| 4 |
12251-881-003 |
GASKET, CYLINDER HEAD |
| 6 |
12391-881-000 |
GASKET, HEAD COVER |
| 8 |
37200-935-004 |
SWITCH, OIL PRESSURE |
| 9 |
37201-881-000 |
WIRE, OIL PRESSURE SWITCH |
| 10 |
37202-935-004 |
WASHER (4MM) |
| 11 |
90017-935-000 |
BOLT, HEAD (8X70) |
| 12 |
90018-935-000 |
BOLT, HEAD (8X94) |
| 13 |
90019-881-000 |
BOLT, HEX. (8X55) |
| 14 |
90016-ZW9-000 |
BOLT, FLANGE (6X25) |
| 18 |
90402-822-000 |
WASHER, HEAD (8MM) |
| 20 |
91206-921-000 |
OIL SEAL (16X28X6) |
| 21 |
15142-PH3-003 |
O-RING (10.8X2.4) (ARAI) |
| 22 |
92201-08050-0A |
BOLT, HEX. (8X50) |
| 24 |
93500-04006-3J |
SCREW, PAN (4X6) |
| 25 |
94301-10160 |
PIN, DOWEL (10X16) |
| 26 |
98066-55726 |
SPARK PLUG (X16FSR-U) (DENSO) |
| 28 |
12205-881-305 |
GUIDE, EX. VALVE (OVER SIZE) |
| 29 |
91201-881-003 |
OIL SEAL A (30X42X7) |
| 30 |
91202-881-003 |
OIL SEAL B (30X42X7) (NOT AVAILABLE) |
▶ENGINE COVER/OIL CASE (12 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
17914-881-300 |
GROMMET A, WIRE |
| 2 |
17918-881-000 |
GROMMET C, OIL CASE (NOT AVAILABLE) |
| 4 |
18222-881-000 |
BAND, EX. SEAL |
| 12 |
90105-ZVA-000 |
BOLT, OIL CHECK |
| 14 |
90111-881-000 |
BOLT, HEX. (6X32) |
| 15 |
90120-ZV4-010 |
BOLT, HEX. (6X40) |
| 16 |
90304-881-010 |
NUT (6MM) |
| 17 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 19 |
90512-921-010 |
WASHER (6MM) |
| 21 |
91305-PE2-003 |
O-RING (9.8X1.9) |
| 22 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 23 |
94301-08140 |
PIN, DOWEL (8X14) |
▶EXTENSION CASE (18 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
24312-881-000 |
JOINT, GEARSHIFT ROD |
| 5 |
24341-ZV4-300 |
ROD, PUSH |
| 10 |
41103-935-003 |
BEARING, NEEDLE (15X21X16) |
| 12 |
41106-ZVA-000 |
METAL, ANODE |
| 17 |
90101-ZV1-000 |
BOLT, HEX. (6X18) |
| 18 |
90105-ZVA-000 |
BOLT, OIL CHECK |
| 19 |
90105-881-000 |
BOLT, HEX. (6X12) |
| 21 |
90116-881-000 |
BOLT, HEX. (8X40) |
| 22 |
90120-ZV4-010 |
BOLT, HEX. (6X40) |
| 24 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 26 |
90507-ZV4-000 |
WASHER, PLAIN (8MM) |
| 27 |
94301-10140 |
PIN A, DOWEL (10X14) |
| 28 |
90855-921-300 |
PLUG, SEALING (10MM) |
| 29 |
91253-921-003 |
SEAL, WATER (6MM) |
| 30 |
91303-377-000 |
O-RING (13.8X2.5) |
| 31 |
94301-08100 |
PIN, DOWEL (8X10) |
| 32 |
94305-25122 |
PIN, SPRING (2.5X12) |
| 33 |
96220-25118 |
ROLLER (2.5X11.8) |
▶FLYWHEEL (13 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
30500-ZV8-G01 |
COIL ASSY., C.D.I. IGNITION |
| 3 |
30540-881-732 |
COIL ASSY., EXCITER |
| 5 |
31100-881-010ZC |
FLYWHEEL *TBLACK* (BLACK) |
| 7 |
90016-920-000 |
BOLT, FLANGE (6X12) |
| 9 |
90124-881-010 |
BOLT, FLANGE (6X35) |
| 10 |
90201-881-000 |
NUT, SPECIAL (14MM) |
| 12 |
91401-ZV4-000 |
CLIP, TUBE |
| 13 |
91404-881-000 |
CLIP, WIRE |
| 14 |
90003-881-010 |
SCREW, PAN (6X12) |
| 15 |
90008-881-000 |
SCREW, PAN (6X28) |
| 16 |
90010-881-000 |
SCREW, PAN (6X50) |
| 17 |
94001-05330-0S |
NUT, HEX. (5MM) |
| 18 |
90302-ZW4-000 |
NUT, HEX. (6MM) |
▶FUEL PUMP (11 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
16015-935-034 |
BODY SET, PUMP |
| 2 |
16016-935-004 |
BOLT SET, HOLDING |
| 5 |
16182-935-014 |
ROD, PUSH |
| 6 |
16194-935-004 |
SCREEN, FUEL STRAINER |
| 8 |
16700-935-024 |
PUMP ASSY., FUEL (MSDS) |
| 12 |
90602-921-000 |
CLIP, TUBE (B8) |
| 14 |
91403-881-000 |
CLIP B, CORD |
| 16 |
93892-04016-08 |
SCREW-WASHER (4X16) |
| 17 |
95001-45003-60M |
BULK HOSE, FUEL (4.5X3000) (4.5X400) |
| 18 |
95001-45003-60M |
BULK HOSE, FUEL (4.5X3000) (4.5X400) |
| 19 |
95001-45003-60M |
BULK HOSE, FUEL (4.5X3000) (4.5X400) |
▶FUEL TANK (15 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
16900-ZV4-A22 |
JOINT ASSY., FUEL |
| 2 |
16977-ZV5-A00 |
FITTING, QUICK DISCONNECT |
| 3 |
16979-ZV5-901 |
O-RING |
| 4 |
17500-ZZ5-003 |
TANK ASSY., FUEL |
| 5 |
17583-ZV5-901 |
FILTER, FUEL |
| 8 |
17650-921-003ZB |
CONNECTOR, FUEL *NH1* (BLACK) |
| 9 |
17660-ZW9-003 |
CONNECTOR, FUEL |
| 10 |
17661-921-010 |
BULB, PRIMER |
| 11 |
17665-ZV5-000 |
VALVE, IN. |
| 12 |
17680-921-000 |
VALVE, OUTLET |
| 13 |
17700-881-C03ZA |
TUBE, FUEL *NH1* (BLACK) |
| 14 |
17701-ZV5-000 |
TUBE, FUEL LONG (7.3X2000) |
| 16 |
17703-921-010 |
BAND, TUBE CLIP (20MM) |
| 17 |
17704-ZV4-010 |
BAND, TUBE CLIP (12.5MM) |
| 19 |
91353-921-310 |
O-RING (5.5MM) |
▶GEAR CASE ASSY (0 parts)
▶HANDLEBAR (9 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
17930-881-315 |
ARM, THROTTLE |
| 6 |
17936-921-000 |
WASHER, PIVOT |
| 8 |
24621-921-010 |
BUSH, SHAFT |
| 20 |
90107-881-000 |
BOLT, SLOTTED (4X6) |
| 21 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 22 |
90759-ZV1-000 |
PIN, SPLIT (2.0) |
| 23 |
91403-881-000 |
CLIP B, CORD |
| 24 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 25 |
90101-881-010 |
BOLT, HEX. (6X12) |
▶INLET MANIFOLD (12 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
12516-881-003 |
GASKET, EX. CHAMBER |
| 3 |
12517-881-003 |
GASKET, EX. CHAMBER |
| 4 |
91403-881-000 |
CLIP B, CORD |
| 5 |
17100-881-740ZA |
MANIFOLD, IN. *NH8* (DARK GRAY) |
| 6 |
19300-881-761 |
THERMOSTAT ASSY. |
| 7 |
19302-921-003 |
RUBBER, THERMOSTAT |
| 12 |
90016-920-000 |
BOLT, FLANGE (6X12) |
| 13 |
90202-ZV0-000 |
NUT, CAP (6MM) |
| 14 |
90602-921-000 |
CLIP, TUBE (B8) |
| 15 |
90604-ZV0-000 |
CLIP, TUBE (B12) |
| 17 |
90302-ZW4-000 |
NUT, HEX. (6MM) |
| 18 |
95005-50003-30M |
BULK HOSE, VACUUM (5X3000) (5X250) |
▶LABELS (10 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
87121-ZW8-S00 |
MARK, RR. (8) |
| 3 |
87123-881-A21 |
LABEL, INDICATION (E) |
| 5 |
87125-ZV4-A20 |
MARK, SPARE CLIP (ENGLISH) |
| 7 |
87132-ZW9-S00 |
MARK, SIDE STRIPE (HONDA) |
| 8 |
87150-881-E20 |
LABEL, SPECIFICATION |
| 12 |
87538-ZW1-740 |
LABEL, WARNING OPERATOR (ENGLISH) |
| 13 |
87581-921-600 |
MARK, POINT |
| 15 |
87131-ZW9-S00 |
MARK, SIDE |
| 17 |
87516-VA9-B50 |
MARK, OPERATOR CAUTION |
| 18 |
87535-ZV5-620 |
LABEL, STORING CAUTION (ENGLISH) |
▶MOUNT FRAME (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
50101-881-841ZB |
FRAME, MOUNTING *NH282MU* (OYSTER SILVER METALLIC-U) |
| 2 |
50111-881-840ZB |
STOPPER, HANDLE *NH282MU* (OYSTER SILVER METALLIC-U) |
| 3 |
50112-921-300 |
SPRING, HANDLE |
| 4 |
50130-881-000 |
RUBBER, MOUNTING (UPPER) |
| 5 |
50140-881-A00 |
RUBBER, THRUST MOUNTING |
| 8 |
90110-881-000 |
BOLT, HEX. (6X14) |
| 9 |
90114-881-000 |
BOLT, HEX. (6X40) |
| 10 |
90306-ZV4-000 |
NUT, HEX. (8MM) |
| 11 |
90507-ZV4-000 |
WASHER, PLAIN (8MM) |
| 12 |
90513-921-000 |
WASHER (10MM) |
| 13 |
90514-921-000 |
WASHER (8MM) |
| 14 |
90518-921-000 |
WASHER, PLAIN (8MM) |
| 15 |
94002-08490-0S |
NUT, HEX. (8MM) |
| 16 |
94305-60503 |
PIN, SPRING (6X50) |
▶OIL PUMP (14 parts)
| Ref |
OEM Part # |
Part Name |
| 5 |
15410-881-000 |
FLANGE, OIL FILTER |
| 11 |
15473-881-000 |
VALVE, CHECK |
| 12 |
15474-881-000 |
SPRING, CHECK VALVE |
| 13 |
15611-921-000 |
CAP, OIL (YELLOW) |
| 20 |
90025-ZY3-000 |
BOLT, FLANGE (6X22) |
| 22 |
90202-ZV0-000 |
NUT, CAP (6MM) |
| 23 |
90478-700-000 |
WASHER A (6MM) |
| 24 |
91306-PJ4-000 |
O-RING (6.8X1.9) |
| 25 |
91301-805-000 |
O-RING (26X2.7) |
| 27 |
93500-05010-0A |
SCREW, PAN (5X10) |
| 28 |
94101-05000 |
WASHER, PLAIN (5MM) |
| 29 |
95002-41050-08 |
CLAMP, TUBE (D10.5) |
| 30 |
90025-ZY3-000 |
BOLT, FLANGE (6X22) |
| 31 |
15021-881-000 |
ROTOR SET, OIL PUMP |
▶PISTON/CRANKSHAFT (6 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
13111-881-000 |
PIN, PISTON |
| 7 |
90011-881-000 |
BOLT, CONNECTING ROD |
| 8 |
90402-921-000 |
WASHER (6MM) |
| 12 |
90741-ZV4-000 |
KEY, SPECIAL (16X15) |
| 13 |
94601-14000 |
CLIP, PISTON PIN (14MM) |
| 14 |
94401-16150 |
KEY, WOODRUFF (16X15) |
▶PROPELLER SHAFT (12 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
24123-921-300 |
SPRING, SHIFT |
| 6 |
41150-881-000 |
GEAR, RR. BEVEL |
| 7 |
41158-921-000 |
SHIM B, GEAR (0.15MM) |
| 8 |
41160-881-000 |
SHAFT, PROPELLER |
| 11 |
58130-881-840ZB |
PROPELLER, THREE-BLADE *NH283* (STIN GRAY) |
| 12 |
58131-881-000 |
PIN, SHEAR |
| 14 |
90124-ZV4-000 |
BOLT, HEX. (6X20) |
| 16 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 18 |
90757-921-000 |
PIN, SPLIT (3MM) |
| 19 |
91251-935-004 |
SEAL, WATER (17MM) (NOK) |
| 20 |
91351-881-000 |
O-RING (66MM) |
| 21 |
96100-60050-00 |
BEARING, RADIAL BALL (6005) |
▶RECOIL STARTER (8 parts)
| Ref |
OEM Part # |
Part Name |
| 5 |
28443-935-000 |
PLATE, FRICTION |
| 7 |
28445-935-000 |
WASHER |
| 9 |
28451-921-000 |
SPRING, RECOIL STARTER |
| 11 |
28454-921-000 |
GUIDE, ROPE (NOT AVAILABLE) |
| 12 |
28455-881-006 |
PLATE, SEAL (NOT AVAILABLE) |
| 17 |
90016-920-000 |
BOLT, FLANGE (6X12) |
| 18 |
92201-06025-0H |
BOLT, HEX. (6X25) |
| 19 |
94111-06000 |
WASHER, SPRING (6MM) |
▶REMOTE CONTROL KIT (8 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
17855-ZV1-810 |
CLAMP, CABLE |
| 4 |
17856-ZV1-810 |
SHIM, CABLE CLAMP |
| 5 |
17941-881-811 |
STOPPER, THROTTLE ARM |
| 6 |
24701-881-812 |
LEVER, GEARSHIFT |
| 8 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 9 |
92101-05010-4J |
BOLT, HEX. (5X10) |
| 10 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 11 |
94251-06000 |
PIN, LOCK (6MM) |
▶SHIFT SHAFT (35 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
17951-921-030 |
KNOB, CHOKE |
| 6 |
24610-881-010 |
SHAFT, SHIFT |
| 8 |
24621-921-010 |
BUSH, SHAFT |
| 9 |
31620-881-A02 |
RECTIFIER ASSY., REGULATOR |
| 12 |
31652-881-024 |
PLUG, RECEPTACLE |
| 13 |
32653-HA8-680 |
GROMMET, FUSE HOLDER |
| 14 |
32901-952-770 |
TIE, CABLE (2.4X92) (NATURAL) |
| 16 |
35110-881-000 |
PLATE, SWITCH SHIELD |
| 18 |
36180-881-A04 |
SWITCH ASSY., EMERGENCY STOP |
| 19 |
36182-ZV4-651 |
WIRE, EMERGENCY |
| 20 |
37210-ZV4-003 |
LAMP ASSY., INDICATOR |
| 22 |
63201-881-841ZB |
LEVER, COVER LOCK *NH282MU* (OYSTER SILVER METALLIC-U) |
| 25 |
63205-920-000 |
BUSH, COVER LOCK |
| 26 |
90014-ZV1-010 |
BOLT, FLANGE (5X22) |
| 27 |
90016-920-000 |
BOLT, FLANGE (6X12) |
| 28 |
90115-881-000 |
BOLT, HEX. (8X32) |
| 29 |
90302-921-000 |
NUT, HEX. (16MM) |
| 30 |
90455-881-000 |
SPRING, LEVER |
| 31 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 32 |
90507-ZV4-000 |
WASHER, PLAIN (8MM) |
| 33 |
90511-921-000 |
WASHER, PLAIN (10MM) |
| 34 |
90512-921-010 |
WASHER (6MM) |
| 35 |
90518-921-000 |
WASHER, PLAIN (8MM) |
| 36 |
90754-921-010 |
PIN (5X17) |
| 37 |
90756-921-000 |
PIN, SPLIT (1.6MM) |
| 38 |
90101-881-010 |
BOLT, HEX. (6X12) |
| 40 |
92101-06020-4J |
BOLT, HEX. (6X20) |
| 41 |
92101-06028-4J |
BOLT, HEX. (6X28) |
| 42 |
92101-08028-4J |
BOLT, HEX. (8X28) |
| 43 |
90118-881-000 |
BOLT, HEX. (6X8) |
| 45 |
94001-05490-0S |
NUT, HEX. (5MM) |
| 46 |
90016-ZW9-000 |
BOLT, FLANGE (6X25) |
| 47 |
98200-10500 |
FUSE A (5A) |
| 48 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 49 |
91403-881-000 |
CLIP B, CORD |
▶STERN BRACKET (20 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
50122-935-010 |
PLATE, PUSH |
| 4 |
50323-ZV4-310ZB |
GRIP, CLAMP *NH282MU* (OYSTER SILVER METALLIC-U) |
| 6 |
50333-ZW9-010 |
SPRING, TILT |
| 7 |
50340-ZV4-010 |
ROD, ADJUSTING |
| 8 |
50341-ZV4-310 |
ROD, ADJUSTING |
| 9 |
50342-ZV4-300 |
STOPPER, ROD |
| 10 |
50343-921-300 |
SPRING, ADJUSTING ROD |
| 11 |
58131-881-000 |
PIN, SHEAR |
| 13 |
90106-921-010 |
BOLT, TILTING |
| 14 |
90305-ZV4-000 |
NUT, SELF-LOCK (8MM) |
| 15 |
90407-920-000 |
WASHER, SPRING (6MM) |
| 16 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 17 |
90511-921-000 |
WASHER, PLAIN (10MM) |
| 18 |
90513-921-000 |
WASHER (10MM) |
| 19 |
90514-921-000 |
WASHER (8MM) |
| 20 |
90757-921-000 |
PIN, SPLIT (3MM) |
| 21 |
91501-ZV4-000 |
COLLAR, DISTANCE (6MM) |
| 23 |
94001-06490-0S |
NUT, HEX. (6MM) |
| 24 |
94305-20083 |
PIN, SPRING (2X8) |
| 25 |
94305-40143 |
PIN, SPRING (4X14) |
▶SWIVEL CASE (22 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
50212-881-000 |
BLOCK, FRICTION |
| 6 |
50214-ZV4-003 |
BUSH, SWIVEL CASE |
| 7 |
50233-881-000 |
SPRING, FRICTION ADJUSTING |
| 12 |
50516-ZV4-300 |
SPRING, TILT LINK |
| 16 |
50520-ZV4-010 |
ARM, TILT |
| 17 |
50521-ZV1-000 |
BUSH, TILT LEVER |
| 18 |
50522-ZV4-000 |
BUSH, TILT LEVER |
| 19 |
50525-ZV4-010 |
SHAFT, TILT |
| 20 |
50526-ZV4-000 |
BRACKET, TILT SHAFT |
| 21 |
50527-ZV4-010 |
BRACKET, RELEASE ROD |
| 22 |
50528-ZV4-010 |
BRACKET, TILT LEVER |
| 24 |
50532-ZV4-000 |
SHAFT, REVERSE LOCK (B) |
| 26 |
90109-ZV4-000 |
BOLT, SPECIAL (8X20) |
| 27 |
90454-881-000 |
WASHER, THRUST |
| 28 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 29 |
90505-ZV4-000 |
WASHER, LOCK |
| 30 |
90759-ZV1-000 |
PIN, SPLIT (2.0) |
| 31 |
90951-ZV7-010 |
NIPPLE, GREASE |
| 33 |
94002-06490-0S |
NUT, HEX. (6MM) |
| 34 |
90751-ZV4-C21 |
PIN, SPRING (3.0X22) |
| 35 |
90752-ZV4-C21 |
PIN, SPRING (3.0X25) |
| 36 |
90752-ZV4-C21 |
PIN, SPRING (3.0X25) |
▶VERTICAL SHAFT (13 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
19210-881-A02 |
IMPELLER, PUMP |
| 2 |
19220-881-840 |
HOUSING, IMPELLER |
| 3 |
19231-881-840 |
COVER, IMPELLER |
| 4 |
19232-881-850 |
GASKET A, IMPELLER |
| 6 |
19234-881-850 |
GASKET B, IMPELLER |
| 8 |
19252-881-000 |
RING, WATER TUBE SEAL |
| 9 |
19252-921-020 |
RING, SEAL |
| 14 |
41136-935-003 |
WASHER B, THRUST BEARING (2.05MM) |
| 15 |
90108-881-000 |
BOLT, HEX. (6X28) |
| 18 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 19 |
91252-935-004 |
SEAL, WATER (15MM) (NOK) |
| 20 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 21 |
96100-63020-00 |
BEARING, RADIAL BALL (6302) |
▶VERTICAL STARTER KIT (9 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
28481-881-810 |
IDLER, VERTICAL STARTER |
| 5 |
28482-881-810 |
GUIDE, ROPE |
| 6 |
28483-881-810 |
BRACKET, VERTICAL STARTER |
| 8 |
90407-920-000 |
WASHER, SPRING (6MM) |
| 9 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 10 |
90513-921-000 |
WASHER (10MM) |
| 11 |
91402-881-000 |
PIN, LOCK (10MM) |
| 12 |
93500-06012-4J |
SCREW, PAN (6X12) |
| 13 |
94001-06490-0S |
NUT, HEX. (6MM) |
▶WATER MOUTH/TOOLS (13 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
19262-921-810 |
MOUTH, WATER |
| 4 |
19270-881-812 |
NUT, WATER MOUTH |
| 5 |
19272-881-810 |
SEAT, WATER MOUTH |
| 7 |
28470-816-000 |
ROPE, STARTER |
| 8 |
36187-ZV4-652 |
CLIP, EMERGENCY LOCK |
| 12 |
89301-921-010 |
SCREWDRIVER, CHECK BOLT |
| 13 |
98066-55716 |
SPARK PLUG (DR-5HS) (NGK) |
| 14 |
99001-09120 |
SPANNER (9X12) |
| 15 |
99001-10120 |
SPANNER (10X12) |
| 16 |
89210-GBJ-J10 |
PLIERS (135) (KOWA) |
| 17 |
99003-10000 |
DRIVER 1, PLUS SCREW (NO.2) |
| 18 |
99003-30000 |
DRIVER 3, MINUS SCREW (NO.2) |
| 19 |
99003-40000 |
LEVER |
▶WATER PUMP IMPELLER KIT (5 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
06192-881-C00 |
IMPELLER KIT, WATER PUMP |
| 2 |
19210-881-A02 |
IMPELLER, PUMP |
| 3 |
19232-881-850 |
GASKET A, IMPELLER |
| 4 |
19234-881-850 |
GASKET B, IMPELLER |
| 5 |
91252-935-004 |
SEAL, WATER (15MM) (NOK) |
100-Hour / Annual Service Checklist
The Honda BF8 is one of the easiest outboards to maintain at home. With a few basic hand tools and genuine parts, you can keep this little engine running strong for years. Follow this checklist at every 100 hours of operation or at least once per season.
- Change the engine oil (no filter on this model; drain and refill).
- Inspect and replace the spark plug.
- Inspect and replace the water pump impeller.
- Drain and refill lower unit gear oil; inspect for water contamination.
- Clean or replace the fuel filter and inspect the fuel line.
- Check the anode (zinc) and replace if over 50% eroded.
- Inspect the propeller for damage and check the shear pin.
- Lubricate all pivot points, throttle linkage, and steering friction components.
- Inspect the recoil starter rope for fraying (if equipped with manual start).
- Test the emergency stop switch for proper function.
Pro Tips:
- If you store the BF8 for more than 30 days, add fuel stabilizer to the tank and run the engine for a few minutes to circulate treated fuel through the carburetor. This prevents varnish buildup and hard starting next season.
- Store the engine in the upright position to allow any residual water to drain from the cooling system and lower unit.