50 HP
For inshore fishing performance in a few less horses, turn to Yamaha’s 1-liter 50-hp midrange. Inspired by the F70’s ingenious design, it combines light weight, exhilarating performance, valuable efficiency and the option of variable trolling via our Multi-Function Tiller Handle, Command Link® Tachometer or our new, helm-mounted remote Variable Trolling RPM Switch (VTS®).
- Available for mechanical remote or tiller control
- Only 247 pounds
- Available in a 20” shaft
- Powerful 16-amp alternator
- Optional Variable Trolling RPM Switch (VTS®)
- Available in a T50 High-Thrust model for pushing heavy loads
Spec. Sheet
| Engine Type | i4 |
|---|---|
| Displacement | 1.0L |
| Bore x Stroke | 65 x 75mm (2.56 x 2.95 in.) |
| Prop Shaft Horsepower | 50hp at 5500 rpm |
| Full Throttle RPM Range | 5000 ~ 6000 rpm |
| Alternator Output at W.O.T. | 16 amp |
| Compression Ratio | 9.5:1 |
| Fuel Induction System | EFI |
| Weight † | 112 kg (247 lbs) |
| Recommended Fuel | Octane 87 |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
| C.A.R.B. Rating | 3-Star |
| Exhaust | Through Propeller |
| Intake | 8 |
| Ignition | TCI Microcomputer |
| Spark Plug | DPR6EB-9 |
| Alternator Output | 16 Amps |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 2.1/1.9L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 1.85:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 20″ |
| Degree of Tilt | 69° |
| Degree of Trim | -4° through +16° |
| Dry Weight | 112 kg (247 lbs) |
| Mounting Centers | N/A |
| Steering Angle (maximum) | 40° from center, either direction |