Exceptional power & performance
The BF40 is packed with power and exceptional torque. Featuring a unique set of Honda-Exclusive technologies, the BF40 will easily power all of your adventures.
Peace of mind
World's largest engine manufacturer
Innovation
Honda exclusive technology
Engineered for life
More time on the water
Unmatched performance
Superior power
Lean Burn Control
Honda’s Lean Burn Control technology, ECOmo, permits combustion to operate on a leaner air/fuel ratio. Sensors precisely measure the air/fuel mixture, ensuring best fuel economy in cruising mode. (BF40 - BF250).
Trolling control
Trolling Control is available from BF40 - BF150 & BF200-250 (DBW only). Available on selected Honda outboards, engine speed can be controlled in increments of 50RPM from idle speed to 1000RPM/1100RPM (model dependent). A switch required to activate this feature is available through your authorised Honda Marine dealer as an optional accessory. (BF40 - BF150)
Specifications
Dry Weight | 98kg |
Rated Power | 40HP @ 5,500 RPM |
Engine Type | 4-stroke SOHC |
Starting System | Electric |
Exhaust | Through prop |
Gear Ratio | 2.08:1 |
Displacement | 808cc |
Cylinders | 3 |
Valves | 6 |
Bore & Stroke (mm) | 70 x 70 |
Full Throttle Range (rpm) | 5,000-6,000 |
Cooling System | Water Cooled |
Carburation | Fuel Injection |
Ignition System | Transistorised battery ignition |