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When you want a versatile motor that's perfect for a wide range of family uses, the F50 is a great choice. It's efficient, reliable, and incredibly clean-burning, exceeding emissions standards and now comes in traditional grey, pearlescent white or new matte brown giving you better options to match your boat. |
| Engine Type | 4-cylinder |
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| Displacement | 996cc (60.8ci) |
| Bore & Stroke | 63x75mm (2.48x2.95in) |
| RPM Range | 5000-6000 |
| Compression Ratio | 9.5:1 |
| Induction System | SOHC |
| Alternator Output | 17 Amps |
| Fuel Delivery | EFI |
| Starting | Electric |
| Ignition | TCI micro-computer |
| Lubrication | Wet sump |
| Degree of Trim/Tilt | -4° through +20°/69° |
| Exhaust | Through Prop |
| Cooling | Water/Thermostatic Control |
| Gear Shift | F/N/R |
| Gear Ratio | 13.24 (1.85) |
| Shaft Length | 20" |
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| Dry Weight | 112kg (247lbs) |
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| Recommended Fuel | Regular Unleaded (Minimum Pump Octane 87) |
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| Recommended Oil | Yamalube 4-M FC-W 10W-30 or 20W-40 |
| Oil Capacity | 2L (2.1 qt) |
Key Features
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OPTIMAL FUEL/AIR MIXMulti-port precision electronic fuel injection on the F90 delivers the optimal fuel/air mix to each cylinder. |
VARIABLE TROLLING SYSTEMThe tiller handle models come standard with Yamaha's Variable Trolling Speed feature, allowing the operator to stay on the fish by selecting the preferred rpm (in 50 rpm increments) within a range of 620-900 rpm! |
HIGH AND DRYA top-mounted flywheel keeps sensitive electrical components out of the water. |
OPTIMUM PERFORMANCEAn ECM (Engine Control Module) adjusts timing to maintain optimum engine performance, economy and reliability in all conditions. |
MULTI-FUNCTION TILLER HANDLEAvailable on F30 through F60, and optional on F75 through F115, the multi-function tiller handle gives you fingertip control of starting, shifting, steering and throttle. |
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PRECISE TROLLING CONTROL
RESPONSIVE POWER
SINGLE THROTTLE VALVE