1.0L In-Line 4 50 HP
1.0L In-Line 4 50 HP
Outboard
Overview
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 and valuable efficiency. Depending on your gauge and control preference, the F50 allows you to access our Variable Trolling RPM Switch (VTS®).
- 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
| Weight | 112 kg (247 lbs) |
| Full Throttle RPM Range | 5000 ~ 6000 rpm |
| Fuel Induction System | EFI |
| Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
| 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 |
| Alternator Output at W.O.T. | 16 amp |
| Compression Ratio | 9.5:1 |
| Recommended Fuel | Octane 87 |
| 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 |
| 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° |
| Mounting Centers | N/A |
| Steering | Mechanical Remote/Tiller |
| Steering Angle (maximum) | 40° from center, either direction |
| Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
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