Honda / Portable
Honda BF9.9
The BF8 and BF9.9 offer more of what you want.
All Honda outboards

Portable
BF9.9
- Power
- 9.9 hp
- Configuration
- 4-Stroke SOHC 2 Cylinder/4 Valves
- Displacement
- 222 cc
- Weight
- 92 lb
Authorized
dealer
About this engine
The BF8 and BF9.9 offer more of what you want. More battery charging power. Easier to use features. Quieter performance. Dependable performance in a portable package. Better reliability. Add in the optional Power Thrust design, and you’ve got an even more powerful and world-known Honda four-stroke motor, with 60% more thrust in reverse and 15% more in forward.
Key features
- PGM Ignition: A reliable microprocessor accurately controls ignition timing during start-up and across the entire RPM range, providing optimum overall performance.
- Shallow Water Drive: An innovative shallow water drive feature lets you tilt the motor up, allowing you to easily operate in shallow areas.
- Power Tilt Available: Conveniently allows user to tilt the unit out of the water.
- Better Performance for Heavy Loads: The BF8 and 9.9 are available with an optional Power Thrust design (BFP models).
- Reverse Exhaust Relief for increased manueverability: The exhaust relief feature creates more power in reverse by minimizing cavitation around the propeller blades.
- True 5 Warranty: Honda's True 5 Warranty is the best in the business.
- Engine Alert System - Keeps you informed: The integrated warning system protects the engine from severe damage due to low oil, over-revving and overheating.
- Honda Corrosion Protection: Your Honda can continue to look and perform like new, thanks to our corrosion protection system.
- Easy One Hand Starting: Working together, a built-in decompression release and digital CDI system set the ignition timing to zero degrees during start-up.
- Auto Start Enrichment - easy starts: Auto Start Enrichment acts as an automatic choke.
- Lightweight Rounded Design: Easy to transport, BF8 and 9.9 are perfect for small boats, dinghies or auxiliary.
- Integrated Carrying Handle - easier transport: A integrated carrying handle makes transporting the engine a breeze.
- Best in Class High Output Charging: The BF8 and 9.9 provide 2 Amps at 1000 RPM and an amazing 12 amps at only 3000 RPM.
- Pendulum Mount System - Smooth operation: Honda's exclusive triangulated rubber mount system absorbs vibration and provides unbelievably smooth operation.
- Convenient, Up Front Tiller Controls: A convenient front-mounted shift lever allows fingertip shifting.
- Longer Tiller Handle - better control: A convenient longer tiller handle improves control and reduced steering effort.
- EZ Steer Friction Control: A unique lever design allows you to precisely adjust steering tension for improved control and comfort.
Full specifications
- Type
- 4-Stroke SOHC 2 Cylinder/4 Valves
- Displacement
- 222 cc (13.5 cubic inches)
- Bore & Stroke
- 58 mm x 42 mm (2.3 x 1.7 inches)
- Full Throttle RPM Range
- 5,000-6,000 RPM
- Rated Power
- 9.9 HP @ 5,500 RPM
- Cooling System
- Water Cooled
- Fuel Delivery
- 1 Carburetor
- Ignition System
- PGM-IG
- Starting System
- Electric/Recoil
- Exhaust
- Through Hub
- Lubrication
- Wet Sump
- Trim Range
- 5 Stage 4°-8°-12°-16°-20°
- Tilt Range
- 72°
- Gear Ratio
- 2.33:1
- Gear Shift
- F-N-R
- Alternator with voltage regulator (Electric Start)
- 12-Amp (148 watt)
- Alternator with voltage regulator (Manual Start)
- 6-Amp (76 watt)
- Propeller
- 4-Blade Aluminum
- Diameter x Pitch, Standard
- 9¼ x 8 inches
- Diameter x Pitch, Power Thrust
- 10 x 6.5 inches
- Power Tilt
- Available
- Power Trim & Tilt
- NA
- Gas Assisted Tilt
- NA
- Oil Pressure Alert
- Standard
- Temperature Alert
- Standard
- Rev-Limiter
- Standard
- Recreational
- 5 years
- Commercial/Rental
- 2 years
- Optional Extended
- Up to 36 months Learn More
- Overall Width
- 345 mm/13.6 inches
- S Type
- 381 mm/15 inches
- L Type
- 508 mm/20 inches
- X Type
- 635 mm/25 inches
- S-Type
- 42 kg/92 lbs.
- L-Type
- 44 kg/98 lbs.
- X-Type
- 48 kg/107 lbs.




