Description
Yamaha F4SMHA 4HP 4 Stroke For Sale
Yamaha 139 cc 4 hp portable outboard mirrors their OHV F6 with a couple of fewer horses. It features the same ergonomic, easy-grip starter handle with a built-in decompression device for effortless starts. The F4 also features a built-in fuel tank with the option of switchable access to an additional external tank for an amazing extended range. There’s no stopping this little brute.
The Yamaha F4SMHA is a compact 4 HP 4-stroke outboard engine delivering smooth, fuel-efficient performance with quiet operation and easy handling. Ideal for small boats, dinghies, and tenders, it provides reliable power and simple operation for everyday marine use.
Specifications:
Engine Type: Yamaha F4SMHA Four Stroke
Horsepower: 4 hp
Cylinders: 1 cyl
Shaft Length: 15″
Steering: Tiller
Starter: Manual
Weight: 59 lbs
Full Throttle Range: 4000 – 5000 rpm
Displacement: 139cc
Induction System: Carb
Warranty: 3 years
Package Includes:
Aluminum prop
Internal fuel tank (.29 gal)
Fuel line
Safety lanyard
Manual
- Engine Type: 4-stroke, single-cylinder, OHV
- Displacement: 139 cc
- Full Throttle RPM Range: 4,000-5,000 RPM
- Fuel Capacity: 1.1L internal, with external tank connection capability
- Oil Capacity: 0.6 liters (Yamalube 10W-30 or 20W-40)
- Shaft Length Options: 15-inch (Short) or 20-inch (Long











