Yamaha 1-Liter Midrange F70 Outboard Motor
$7,480.00
Yamaha F70 for sale, a 1.0L inline-four midrange outboard delivering 70 HP at 5,800 RPM at the propeller shaft, with EFI fuel induction, electric start, and a 20″ shaft. Backed by Yamaha’s limited warranty program.
Yamaha F70 for sale, a 1-liter midrange outboard engineered for reliable performance, delivering 70 HP at 5,800 RPM at the propeller shaft.
Yamaha F70 Engine Specifications
This engine is an inline four-cylinder (i4) design with 1.0L displacement and a bore x stroke of 65 x 75mm (2.56 x 2.95 in). It uses Electronic Fuel Injection (EFI), a compression ratio of 9.4:1, and runs on 87 octane recommended fuel with a maximum ethanol blend of 10%. Full throttle RPM range is 5,300–6,300 RPM, intake is 16-valve, and the engine carries a C.A.R.B. 3-Star emissions rating.
Yamaha F70 Electrical, Ignition, and Lubrication
Ignition is handled by a TCI microcomputer system with an LKR7E spark plug, and starting is electric. The alternator delivers 15 amp output at wide-open throttle. Lubrication is a wet sump system using Yamalube 4M recommended engine oil, with an oil capacity of 2.1L / 1.9L. Cooling is thermostatically controlled, and recommended fuel filtration is a Yamaha 10-micron fuel/water separating filter (external).
Yamaha F70 Shaft, Steering, and Mounting
The F70 is built with a 20-inch shaft, a gear ratio of 2.33:1, and forward-neutral-reverse gear shift. Maximum steering angle is 40° from center in either direction. Degree of tilt is 65°, and degree of trim ranges from -4° through +16°. Exhaust routes through the propeller, and total weight is 114 kg (253 lbs).
| Specification | Detail |
|---|---|
| Weight | 114 kg (253 lbs) |
| Full throttle RPM range | 5300–6300 RPM |
| Fuel induction system | EFI |
| Recommended engine oil | Yamalube 4M |
| Engine type | Inline 4 (i4) |
| Displacement | 1.0L |
| Bore x stroke | 65 x 75mm (2.56 x 2.95 in) |
| Prop shaft horsepower | 70 HP at 5800 RPM |
| Alternator output at W.O.T. | 15 Amp |
| Compression ratio | 9.4:1 |
| 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 | 16-valve |
| Ignition | TCI microcomputer |
| Spark plug | LKR7E |
| Starting system | Electric |
| Lubrication | Wet sump |
| Engine oil capacity | 2.1L / 1.9L |
| Recommended cooling | Thermostatic control |
| Ethanol blend limit | 10% maximum |
| Gear ratio | 2.33:1 |
| Gear shift | Forward, Neutral, Reverse |
| Shaft length | 20″ |
| Degree of tilt | 65° |
| Degree of trim | -4° through +16° |
| Mounting centers | N/A |
| Steering angle (maximum) | 40° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Contact us today to secure this Yamaha F70, backed by Yamaha’s limited multi-tier warranty.
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