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F100 -F80
Unmatched power. Unequalled reliability.

Looking for great all-round performance, smooth acceleration and unbeatable fuel economy? Looking for an engine that lasts and lasts … and holds its value? Well, you’ve found all that and more.
Like the F115 and F150, both these engines take advantage of Yamaha’s very latest 4-stroke technology - DOHC (Dual Overhead Camshaft) 16-valve engine, advanced intake and exhaust systems and Yamaha’s unique multi-point EFI (Electronic Fuel Injection).

PrimeStart™ chokeless starting, a high output alternator and Yamaha’s wide-range Power Trim & Tilt system, along with many other unique features, make these two the most versatile and user-friendly outboards on the water today.

You won’t find better value. However hard you look.
- EFI (Electronic Fuel Injection) for cleaner performance and fuel efficiency
- DOHC (Double Overhead Camshaft) engine gives improved acceleration and performance
- Variable trolling RPM
- PrimeStart™ chokeless system, as easy as starting your car
- Wide Range Power Trim & Tilt allows smooth control at the push of a button
- Yamaha’s Ideal Anti-corrosion Protection, looks after your engine - for life



Parts Manual

Service Manual

Owners Manual

What year is my engine?

    Alternator: 12V - 25A
Manufacturer: YAMAHA Cooling:
Make: F80B Ignition: TCI/Computer
Year: Starting: Electric
Engine Type: 80 HP 4-STROKE Exhaust:
Horsepower: 80 Trim: Power Trim and Tilt
Displacement: 97.39/1596(in/cc) Fuel Induction: Electronic Fuel Injection
Bore/Stroke: 3.11x3.20/79x81.4(in/mm) Lubrication: Wet sump
Cylinders: 4 (In-line) Steering
RPM: 5000-6000    
Weight: 375/170(lbs/kg) PRICING These prices are the "Manufacturer Suggested Retail Prices" (MSRP). These are just for comparison.
Gear Ratio: 2.31:1 US: dollars
Shaft lenght: (in/mm) UK: 7.999 pounds
Gears: Netherlands: euros
    France: euros
    Australia: dollars

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