🔎 Honda BF9 Reference Library — Exploded parts diagrams (26 diagrams), specifications, common issues, and maintenance checklist.
The Honda BF9 is a 4-Stroke SOHC 2-Cylinder, Water-Cooled outboard motor. A popular choice for small fishing boats, inflatable RIBs, and sailboat auxiliaries.
Quick Reference Specifications
| Specification |
Value |
| Engine Type |
4-Stroke SOHC 2-Cylinder, Water-Cooled |
| Horsepower |
9 HP |
| Displacement |
222 cc (13.5 cu in) |
| Bore x Stroke |
58 x 42 mm (2.28 x 1.65 in) |
| Spark Plug (Type & Gap) |
NGK CR5EH-9 |
| Engine Oil Capacity |
1.3 L (1.37 US qt) with filter |
| Recommended Engine Oil |
SAE 10W-30 4-Stroke Marine Oil (API SG or higher) |
| Gear Case Oil Capacity |
285 mL (9.6 fl oz) |
| Idle Speed (in gear) |
900 ± 50 RPM (in gear) |
| Full Throttle RPM Range |
4500-5500 RPM |
| Fuel |
Unleaded Gasoline, 86 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 Honda BF9:
-
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 Honda BF9.
▶CAMSHAFT (7 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
12209-422-005 |
SEAL, VALVE STEM |
| 3 |
14431-ZV4-000 |
ARM, VALVE ROCKER |
| 4 |
14451-881-000 |
SHAFT, VALVE ROCKER ARM |
| 5 |
14481-881-000 |
SPRING, VALVE ROCKER ARM |
| 9 |
14771-ZV1-000 |
RETAINER, VALVE SPRING |
| 11 |
14775-028-010 |
SEAT, VALVE SPRING |
| 16 |
90453-235-000 |
WASHER, THRUST (16MM) |
▶CARBURETOR (9 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
16011-ZV4-005 |
VALVE SET, FLOAT |
| 3 |
16013-ZV4-005 |
FLOAT SET |
| 6 |
16024-124-760 |
SCREW SET, DRAIN |
| 8 |
16071-ZV4-005 |
SCREW, PLUG |
| 14 |
16221-ZV4-610 |
GASKET, CARBURETOR |
| 19 |
17203-ZV4-000 |
TRAP, FLAME |
| 20 |
95001-35003-60M |
BULK HOSE, FUEL (3.5X3000) (3.5X100) |
| 21 |
95801-06095-02 |
BOLT, FLANGE (6X95) |
| 22 |
99101-GHB-1020 |
JET, MAIN (#102) |
▶CRANKSHAFT (7 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
13010-ZV4-004 |
RING SET, PISTON (STD) |
| 3 |
13111-881-000 |
PIN, PISTON |
| 6 |
13325-ZA0-003 |
BEARING, CRANKSHAFT (RED) |
| 7 |
13351-ZV4-000 |
WEIGHT A, BALANCER |
| 12 |
90565-ZV4-000 |
WASHER, PLAIN (7MM) |
| 13 |
90741-ZV4-000 |
KEY, SPECIAL (16X15) |
| 14 |
94601-14000 |
CLIP, PISTON PIN (14MM) |
▶CYLINDER (16 parts)
| Ref |
OEM Part # |
Part Name |
| 7 |
12367-ZE6-010 |
FILTER, BREATHER |
| 10 |
15611-ZV4-000 |
CAP, OIL |
| 12 |
37200-935-004 |
SWITCH, OIL PRESSURE |
| 14 |
37202-935-004 |
WASHER (4MM) |
| 15 |
90013-ZV4-010 |
BOLT, FLANGE (6X20) (CT200) |
| 17 |
90121-ZV0-010 |
BOLT, FLANGE (6X25) |
| 18 |
90605-ZV4-000 |
CLIP, TUBE (B12.5) |
| 24 |
91301-805-000 |
O-RING (26X2.7) |
| 25 |
91306-PJ4-000 |
O-RING (6.8X1.9) |
| 26 |
93500-04006-3J |
SCREW, PAN (4X6) |
| 27 |
93500-05010-0A |
SCREW, PAN (5X10) |
| 28 |
94301-08120 |
PIN A, DOWEL (8X12) |
| 29 |
95701-06025-02 |
BOLT, FLANGE (6X25) |
| 30 |
95701-06050-02 |
BOLT, FLANGE (6X50) |
| 31 |
95701-08065-02 |
BOLT, FLANGE (8X65) |
| 32 |
96100-60013-00 |
BEARING, RADIAL BALL (6001) |
▶CYLINDER HEAD (6 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
12251-ZV4-610 |
GASKET, CYLINDER HEAD |
| 11 |
90402-822-000 |
WASHER, HEAD (8MM) |
| 12 |
91206-ZV4-003 |
OIL SEAL (18X30X7) |
| 13 |
94301-10160 |
PIN, DOWEL (10X16) |
| 14 |
95701-06022-02 |
BOLT, FLANGE (6X22) |
| 15 |
98066-55726 |
SPARK PLUG (X16FSR-U) (DENSO) |
▶ENGINE COVER (33 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
17936-921-000 |
WASHER, PIVOT |
| 4 |
17951-921-030 |
KNOB, CHOKE |
| 10 |
18233-ZV4-610 |
GASKET, EX. CHAMBER |
| 11 |
24210-ZV1-010 |
SPRING, CLICK |
| 12 |
24221-ZV4-010 |
SPRING, CLICK ASSIST |
| 13 |
24611-ZV4-000 |
SHAFT, SHIFT |
| 19 |
24621-ZV4-010 |
BUSH, SHAFT |
| 23 |
37210-ZV4-003 |
LAMP ASSY., INDICATOR |
| 27 |
40109-ZV4-010 |
GROMMET, OIL CASE (E) |
| 29 |
50285-ZV4-000 |
GROMMET, CARRYING HANDLE |
| 35 |
63205-920-000 |
BUSH, COVER LOCK |
| 51 |
90011-ZW9-000 |
BOLT, FLANGE (6X14) (CT200) |
| 52 |
90013-ZV4-010 |
BOLT, FLANGE (6X20) (CT200) |
| 54 |
90120-ZV4-010 |
BOLT, HEX. (6X40) |
| 56 |
90301-473-003 |
NUT, U (6MM) (FUSE RASHI) |
| 57 |
90302-921-000 |
NUT, HEX. (16MM) |
| 58 |
90452-GK4-600 |
WASHER, PLAIN (5MM) |
| 59 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 60 |
90505-ZV1-000 |
WASHER (14MM) |
| 61 |
90506-ZV1-000 |
WASHER, WAVE (14MM) |
| 62 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 64 |
90512-921-010 |
WASHER (6MM) |
| 65 |
90518-921-000 |
WASHER, PLAIN (8MM) |
| 67 |
90687-ZV4-003 |
CLIP, WIRE HARNESS |
| 68 |
90759-ZV1-000 |
PIN, SPLIT (2.0) |
| 69 |
90757-ZV1-000 |
PIN, LOCK (5MM) |
| 72 |
92101-06016-0B |
BOLT, HEX. (6X16) |
| 73 |
92101-06016-4J |
BOLT, HEX. (6X16) |
| 74 |
92101-08030-4J |
BOLT, HEX. (8X30) |
| 75 |
94102-12200 |
WASHER, PLAIN (12MM) |
| 76 |
94301-08140 |
PIN, DOWEL (8X14) |
| 77 |
94305-40203 |
PIN, SPRING (4X20) |
| 78 |
95701-06016-02 |
BOLT, FLANGE (6X16) |
▶EXTENSION CASE (17 parts)
| Ref |
OEM Part # |
Part Name |
| 6 |
41104-ZV4-010 |
SCREEN, R. WATER (NOT AVAILABLE) |
| 8 |
41106-935-812 |
METAL, ANODE |
| 9 |
41108-ZV4-000 |
SCREEN, WATER (LOWER) |
| 12 |
50152-ZV4-000 |
RUBBER, MOUNT (LOWER) (A) (NOT AVAILABLE) |
| 15 |
90106-ZV4-010 |
BOLT, STUD (5X12) |
| 16 |
90121-ZV4-000 |
BOLT, HEX. (6X45) |
| 19 |
90302-ZV4-000 |
NUT, SELF-LOCK (5MM) |
| 20 |
90304-ZV4-000 |
NUT, HEX. (6MM) |
| 21 |
90502-ZV4-000 |
WASHER, PLAIN (5MM) |
| 23 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 24 |
90507-ZV4-000 |
WASHER, PLAIN (8MM) |
| 27 |
91052-ZV4-003 |
BEARING, NEEDLE (15X21X12) |
| 28 |
91252-935-004 |
SEAL, WATER (15MM) (NOK) |
| 29 |
92101-06016-0B |
BOLT, HEX. (6X16) |
| 31 |
94101-06200 |
WASHER, PLAIN (6MM) |
| 32 |
94301-10140 |
PIN A, DOWEL (10X14) |
| 33 |
96100-63020-00 |
BEARING, RADIAL BALL (6302) |
▶FLYWHEEL (5 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
28451-ZV4-003 |
PULLEY, STARTER |
| 3 |
31100-ZV4-010 |
FLYWHEEL |
| 6 |
90016-920-000 |
BOLT, FLANGE (6X12) |
| 7 |
90121-ZV0-010 |
BOLT, FLANGE (6X25) |
| 10 |
90688-ZV4-003 |
CLIP, CORD |
▶FUEL PUMP (4 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
16705-ZV4-005 |
DIAPHRAGM |
| 7 |
16915-ZV4-000 |
SUSPENSION, STRAINER |
| 11 |
90603-ZV4-000 |
CLIP, TUBE (B10) |
| 13 |
95001-55003-60M |
BULK HOSE, FUEL (5.5X3000) (5.3X90) |
▶FUEL TANK (AH_AK) (10 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
16900-881-000 |
JOINT A, FUEL |
| 14 |
17620-881-053 |
CAP, FUEL FILLER (NOT AVAILABLE) |
| 16 |
17661-921-010 |
BULB, PRIMER |
| 18 |
17680-ZV4-000 |
VALVE, OUTLET |
| 25 |
17703-921-010 |
BAND, TUBE CLIP (20MM) |
| 26 |
17704-ZV4-010 |
BAND, TUBE CLIP (12.5MM) |
| 29 |
17803-GC3-003 |
GASKET, FUEL METER |
| 33 |
90120-881-000 |
BOLT, FLANGE (6X16) |
| 35 |
90540-881-000 |
GASKET, FIBER (5MM) |
| 36 |
93500-05010-4J |
SCREW, PAN (5X10) |
▶GASKET KIT (4 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
12251-ZV4-610 |
GASKET, CYLINDER HEAD |
| 8 |
16221-ZV4-610 |
GASKET, CARBURETOR |
| 9 |
17151-ZV4-610 |
GASKET, IN. MANIFOLD |
| 11 |
19351-ZV4-610 |
GASKET, THERMOSTAT COVER |
▶HANDLEBAR (AH_AK) (23 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
17910-ZV4-000 |
CABLE, THROTTLE |
| 4 |
17933-ZV4-000 |
HOLDER, THROTTLE ROD |
| 7 |
17957-ZV4-000 |
BUSH, LINKAGE |
| 13 |
40105-ZV4-000 |
GROMMET, OIL CASE (A) |
| 20 |
53165-ZV4-000 |
RUBBER, GRIP |
| 26 |
90013-ZV0-000 |
BOLT, FLANGE (6X12) (CT200) |
| 27 |
90110-881-000 |
BOLT, HEX. (6X14) |
| 28 |
90116-ZV1-000 |
BOLT, RECESSED (5X8) |
| 29 |
90302-921-000 |
NUT, HEX. (16MM) |
| 30 |
90452-GK4-600 |
WASHER, PLAIN (5MM) |
| 31 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 32 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 33 |
90511-ZV4-000 |
WASHER, PLAIN (6MM) |
| 34 |
90512-921-010 |
WASHER (6MM) |
| 35 |
90514-ZV4-000 |
WASHER (10MM) |
| 37 |
90518-921-000 |
WASHER, PLAIN (8MM) |
| 38 |
90759-ZV4-000 |
PIN, LOCK (4MM) |
| 39 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 40 |
93500-05040-4J |
SCREW, PAN (5X40) |
| 41 |
94001-05490-0S |
NUT, HEX. (5MM) |
| 42 |
94002-05490-0S |
NUT, HEX. (5MM) |
| 43 |
94002-08490-0S |
NUT, HEX. (8MM) |
| 44 |
94101-04200 |
WASHER, PLAIN (4MM) |
▶IGNITION COIL (10 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
30500-ZV4-505 |
COIL ASSY., IGNITION |
| 2 |
30506-ML4-003 |
SUSPENSION, IGNITION COIL |
| 4 |
30580-ZV4-023 |
MODULE, IGNITION CONTROL (CDI) |
| 5 |
30583-ZV4-003 |
CUSHION, IGNITION CONTROL MODULE (CDI) |
| 6 |
30700-881-010 |
CAP ASSY., NOISE SUPPRESSOR |
| 8 |
37304-PE1-661 |
CLIP B, AIR TEMPERATURE SWITCH WIRE |
| 9 |
90013-ZV0-000 |
BOLT, FLANGE (6X12) (CT200) |
| 10 |
90602-PA6-661 |
CLIP, WIRE HARNESS |
| 11 |
90650-SB2-003 |
CLIP, WIRE HARNESS (10MM) |
| 12 |
90683-SA0-003 |
CLIP, WIRE HARNESS (25MM) |
▶LABELS (3 parts)
| Ref |
OEM Part # |
Part Name |
| 21 |
87551-ZV4-000 |
MARK, FR. (HONDA) |
| 22 |
87571-881-671 |
MARK, TANK CAUTION (ENGLISH/FRENCH) |
| 24 |
87574-881-670 |
MARK, TANK (FRENCH) |
▶LAMP RECEPTACLE KIT (8 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
31630-ZV4-003 |
COIL ASSY., CHARGE (12V-6A) |
| 5 |
31652-881-024 |
PLUG, RECEPTACLE |
| 7 |
32108-ZV4-000 |
BRACKET, CONNECTOR (A) |
| 8 |
32913-MG9-950 |
CLIP, WIRE |
| 9 |
38207-ZV4-000 |
FUSE, SPARE (15A) |
| 10 |
90014-ZV1-010 |
BOLT, FLANGE (5X22) |
| 12 |
90683-ZV4-003 |
CLIP, ANCHOR |
| 13 |
95701-06012-02 |
BOLT, FLANGE (6X12) |
▶OIL PUMP (12 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
15121-ZV4-000 |
COVER, OIL PUMP |
| 4 |
15122-329-010 |
ROTOR, OIL PUMP (OUTER) |
| 5 |
15123-329-010 |
ROTOR, OIL PUMP (INNER) |
| 8 |
15410-ZV4-000 |
FLANGE, OIL FILTER |
| 11 |
15421-ZV4-000 |
FILTER, OIL (NOT AVAILABLE) |
| 14 |
15473-881-000 |
VALVE, CHECK |
| 15 |
15474-881-000 |
SPRING, CHECK VALVE |
| 19 |
90006-ZV4-000 |
BOLT, STUD (6X39) |
| 21 |
90202-ZV0-000 |
NUT, CAP (6MM) |
| 24 |
93500-05008-0B |
SCREW, PAN (5X8) |
| 25 |
95002-01120 |
CLIP, TUBE (A12) |
| 26 |
95701-06022-00 |
BOLT, FLANGE (6X22) |
▶PROPELLER SHAFT (11 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
24123-ZV1-300 |
SPRING, SHIFT |
| 8 |
41158-ZV4-000 |
SHIM B, GEAR (0.15MM) (NOT AVAILABLE) |
| 13 |
90124-ZV4-000 |
BOLT, HEX. (6X20) |
| 14 |
90301-ZV4-000 |
NUT, CASTLE (10MM) |
| 15 |
90501-ZV4-000 |
WASHER, PROPELLER THRUST (NOT AVAILABLE) |
| 17 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 18 |
90513-921-000 |
WASHER (10MM) |
| 19 |
90758-ZV4-000 |
PIN, SPLIT (3MM) |
| 21 |
91251-935-004 |
SEAL, WATER (17MM) (NOK) |
| 22 |
91351-ZV4-003 |
O-RING (58X3) (ARAI) |
| 23 |
96100-60050-00 |
BEARING, RADIAL BALL (6005) |
▶RECOIL STARTER (12 parts)
| Ref |
OEM Part # |
Part Name |
| 5 |
28431-ZV4-003 |
PLATE, FRICTION |
| 6 |
28432-ZV4-003 |
WASHER |
| 8 |
28435-ZV4-003 |
STOPPER, REEL |
| 9 |
28436-ZV4-003 |
ARM, STOPPER |
| 10 |
28437-ZV4-003 |
SPRING, STOPPER |
| 11 |
28438-ZV4-003 |
PIN, SPLIT |
| 13 |
28442-ZV4-003 |
SPRING, RECOIL STARTER (NOT AVAILABLE) |
| 15 |
28445-ZV4-003 |
WASHER, SPRING |
| 17 |
28461-ZV4-013 |
GRIP, STARTER |
| 21 |
90021-ZV4-003 |
BOLT, HEX. (6X25) |
| 22 |
90022-ZV4-003 |
BOLT, HEX. (6X14) |
| 23 |
95701-06030-02 |
BOLT, FLANGE (6X30) |
▶REGULATOR (6 parts)
| Ref |
OEM Part # |
Part Name |
| 11 |
32109-ZV4-000 |
BRACKET, CONNECTOR (B) |
| 15 |
32913-MG9-950 |
CLIP, WIRE |
| 22 |
90013-ZV0-000 |
BOLT, FLANGE (6X12) (CT200) |
| 25 |
90683-ZV4-003 |
CLIP, ANCHOR |
| 27 |
90684-ZA0-601 |
CLIP, HARNESS |
| 28 |
91637-SF1-003 |
CAP (090 2P) |
▶REMOTE CONTROL KIT (8 parts)
| Ref |
OEM Part # |
Part Name |
| 4 |
17852-ZV4-910 |
PLATE, STEERING |
| 6 |
17855-ZV1-810 |
CLAMP, CABLE |
| 7 |
17856-ZV1-810 |
SHIM, CABLE CLAMP |
| 22 |
90106-ZV4-911 |
SCREW |
| 24 |
90452-GK4-600 |
WASHER, PLAIN (5MM) |
| 25 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 28 |
92101-05012-4J |
BOLT, HEX. (5X12) |
| 29 |
92101-06016-4J |
BOLT, HEX. (6X16) |
▶STERN BRACKET (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
50122-935-010 |
PLATE, PUSH |
| 7 |
50340-ZV4-010 |
ROD, ADJUSTING |
| 9 |
50342-ZV4-300 |
STOPPER, ROD |
| 10 |
50343-921-300 |
SPRING, ADJUSTING ROD |
| 11 |
90106-921-010 |
BOLT, TILTING |
| 13 |
90407-920-000 |
WASHER, SPRING (6MM) |
| 14 |
90506-ZV4-000 |
WASHER, PLAIN (6MM) |
| 15 |
90511-921-000 |
WASHER, PLAIN (10MM) |
| 16 |
90513-921-000 |
WASHER (10MM) |
| 17 |
90514-921-000 |
WASHER (8MM) |
| 18 |
91501-ZV4-000 |
COLLAR, DISTANCE (6MM) |
| 20 |
94001-06490-0S |
NUT, HEX. (6MM) |
| 21 |
94305-20083 |
PIN, SPRING (2X8) |
| 22 |
94305-40143 |
PIN, SPRING (4X14) |
▶SWIVEL CASE (20 parts)
| Ref |
OEM Part # |
Part Name |
| 8 |
50214-ZV4-003 |
BUSH, SWIVEL CASE |
| 10 |
50233-881-000 |
SPRING, FRICTION ADJUSTING |
| 15 |
50516-ZV4-300 |
SPRING, TILT LINK |
| 19 |
50520-ZV4-010 |
ARM, TILT |
| 20 |
50521-ZV1-000 |
BUSH, TILT LEVER |
| 21 |
50522-ZV4-000 |
BUSH, TILT LEVER |
| 23 |
50526-ZV4-000 |
BRACKET, TILT SHAFT |
| 27 |
50532-ZV4-000 |
SHAFT, REVERSE LOCK (B) |
| 30 |
90109-ZV4-000 |
BOLT, SPECIAL (8X20) |
| 31 |
90305-ZV4-000 |
NUT, SELF-LOCK (8MM) |
| 33 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 34 |
90505-ZV4-000 |
WASHER, LOCK |
| 35 |
90513-ZV4-000 |
WASHER, PLAIN (8MM) |
| 36 |
90759-ZV1-000 |
PIN, SPLIT (2.0) |
| 38 |
91356-MG9-003 |
O-RING (39.5X2.4) (ARAI) |
| 40 |
94002-06490-0S |
NUT, HEX. (6MM) |
| 41 |
94303-06100 |
PIN, DOWEL (6X10) |
| 42 |
94305-25223 |
PIN, SPRING (2.5X22) |
| 43 |
94305-25253 |
PIN, SPRING (2.5X25) |
| 44 |
94305-30253 |
PIN, SPRING (3X25) |
▶THERMOSTAT/INLET MANIFOLD (12 parts)
| Ref |
OEM Part # |
Part Name |
| 3 |
17151-ZV4-610 |
GASKET, IN. MANIFOLD |
| 4 |
19300-881-761 |
THERMOSTAT ASSY. |
| 5 |
19302-921-003 |
RUBBER, THERMOSTAT |
| 7 |
19351-ZV4-610 |
GASKET, THERMOSTAT COVER |
| 10 |
90013-ZV0-000 |
BOLT, FLANGE (6X12) (CT200) |
| 11 |
90202-ZV0-000 |
NUT, CAP (6MM) |
| 12 |
90602-921-000 |
CLIP, TUBE (B8) |
| 13 |
90605-ZV4-000 |
CLIP, TUBE (B12.5) |
| 17 |
91401-ZV4-000 |
CLIP, TUBE |
| 19 |
95701-06030-02 |
BOLT, FLANGE (6X30) |
| 20 |
95701-06060-02 |
BOLT, FLANGE (6X60) |
| 21 |
95701-06075-02 |
BOLT, FLANGE (6X75) |
▶TIMING BELT (10 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
14316-ZV4-000 |
FLANGE, TIMING PULLEY |
| 4 |
14400-ZV4-004 |
BELT, TIMING |
| 6 |
90013-ZV0-000 |
BOLT, FLANGE (6X12) (CT200) |
| 7 |
90202-ZV4-000 |
NUT, LOCK (27MM) |
| 8 |
90451-ZV4-000 |
WASHER, LOCK (27MM) |
| 9 |
90563-ZV4-000 |
WASHER, PLAIN (6MM) |
| 10 |
90564-ZV4-000 |
WASHER, PLAIN (13MM) |
| 11 |
90684-ZV4-003 |
CLIP, CORD |
| 12 |
93500-05014-0B |
SCREW, PAN (5X14) |
| 13 |
95701-06018-02 |
BOLT, FLANGE (6X18) |
▶TOOLS (12 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
19270-881-812 |
NUT, WATER MOUTH |
| 2 |
19271-ZV1-810 |
JOINT, WATER HOSE |
| 3 |
19272-881-810 |
SEAT, WATER MOUTH |
| 4 |
28470-816-000 |
ROPE, STARTER |
| 9 |
89301-921-010 |
SCREWDRIVER, CHECK BOLT |
| 10 |
98066-55726 |
SPARK PLUG (X16FSR-U) (DENSO) |
| 11 |
99001-09120 |
SPANNER (9X12) |
| 12 |
99001-10120 |
SPANNER (10X12) |
| 13 |
89210-GBJ-J10 |
PLIERS (135) (KOWA) |
| 14 |
99003-10000 |
DRIVER 1, PLUS SCREW (NO.2) |
| 15 |
99003-30000 |
DRIVER 3, MINUS SCREW (NO.2) |
| 16 |
99003-40000 |
LEVER |
▶VERTICAL SHAFT (21 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
90511-ZV4-000 |
WASHER, PLAIN (6MM) |
| 2 |
19210-ZV4-013 |
IMPELLER, PUMP |
| 3 |
19220-ZV4-000 |
HOUSING, IMPELLER |
| 4 |
19231-ZV4-020 |
COVER, IMPELLER |
| 5 |
19232-ZV4-610 |
GASKET, IMPELLER |
| 7 |
19253-ZV1-000 |
RING, WATER TUBE SEAL |
| 10 |
24312-ZV4-000 |
JOINT, SHIFT ROD |
| 11 |
24320-ZV4-000 |
ROD A, SHIFT (NOT AVAILABLE) |
| 12 |
24341-ZV4-300 |
ROD, PUSH |
| 20 |
90108-881-000 |
BOLT, HEX. (6X28) |
| 21 |
90112-881-000 |
COLLAR B, DISTANCE |
| 23 |
90504-921-010 |
WASHER, PLAIN (6MM) |
| 25 |
90754-ZV4-000 |
PIN (5X21) (NOT AVAILABLE) |
| 26 |
90757-ZV1-000 |
PIN, LOCK (5MM) |
| 27 |
91253-921-003 |
SEAL, WATER (6MM) |
| 28 |
91301-MY9-003 |
O-RING (15X2.5) |
| 29 |
92101-06012-4J |
BOLT, HEX. (6X12) |
| 30 |
94001-06490-0S |
NUT, HEX. (6MM) |
| 31 |
94305-25122 |
PIN, SPRING (2.5X12) |
| 32 |
96220-25118 |
ROLLER (2.5X11.8) |
| 33 |
96220-40100 |
ROLLER (4X10) |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Honda BF9 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.