2020 Yamaha 4HP
$ 1,050.00
11: 59: 52
- 2020 Yamaha 4HP is available in 15"and 20” Shaft length Our 139-cc 4-hp portable outboard mirrors our OHV F6, with a couple less 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 amazing extended range. There’s no stopping this little brute. Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle Only 59 pounds (15” shaft model) Available in 15” and 20” shaft lengths Solid 6-amp alternator
Details
| Engine Type | 1 cyl |
|---|---|
| Displacement | 139cc |
| Bore x Stroke | 62 x 46mm (2.44 x 1.81in) |
| Prop Shaft Horsepower | 4hp at 4500 rpm |
| Full Throttle RPM Range | 4000 ~ 5000 |
| Alternator Output at W.O.T. | 6 Amp |
| Compression Ratio | 8.9:1 |
| Fuel Induction System | Carb |
| Weight † | 27 kg (59 lbs) - 28 kg (61 lbs) |
| Recommended Fuel | Octane 87 |
| Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
| Recommended Fuel Filtration | N/A |
| C.A.R.B. Rating | 3-Star |
| Exhaust | Above Propeller |
| Intake | 2 |
| Ignition | CDI |
| Spark Plug | CR6HSB |
| Alternator Output | 6 Amp |
| Starting System | Manual |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 0.6L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 2.08:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 15" - 20" |
| Degree of Tilt | 69° |
| Degree of Trim | -4° through +16° |
| Dry Weight | 15" shaft / 27 kg (59 lbs), 20" shaft / 28 kg (61 lbs) |
| Mounting Centers | N/A |
| Steering Angle (maximum) | 90° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
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