Yamaha

Yamaha / FourStroke

Yamaha F250

Our V6 4.2-liter F250 is perfect for offshore dual or center consoles, walkarounds, runabouts, and pontoons.

All Yamaha outboards
Yamaha F250

FourStroke

F250

Power
250 hp
Configuration
V6
Displacement
4.2L
Weight
250 kg (551 lbs) / 254 kg (562 lbs) / 265 kg (588 lbs)
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About this engine

Our V6 4.2-liter F250 is perfect for offshore dual or center consoles, walkarounds, runabouts, and pontoons. It allows you to step up your horsepower and displacement without rerigging. Only now, it features a fresh, new cowling design (with engine-mounted Propeller Indicator Lights) if rigged with Helm Master® EX), new integrated digital electric steering*, and rerouted exhaust for enhanced reverse thrust. It just proves even the best can get even better.

Key features

  • 4.2 Liter Big Bore Displacement
  • Fuel Efficiency
  • Light Weight
  • Throttle Response & Acceleration
  • Responsive Electric Steering
  • Precise and Convenient Trolling
  • More Functionality / Security
  • Top Speed and Smooth Shifting
  • Fast, Easy Tilting
  • Powerful, Precise Maneuvering

Full specifications

Weight †
250 kg (551 lbs) / 254 kg (562 lbs) / 265 kg (588 lbs)
Full Throttle RPM Range
5000 ~ 6000 rpm
Fuel Induction System
EFI
Recommended Engine Oil
Yamalube® 4M (See owner's manual)
Engine Type
V6
Displacement
4.2L
Bore x Stroke
96 x 96mm (3.78 x 3.78in)
Prop Shaft Horsepower
250hp at 5500 rpm
Alternator Output at W.O.T.
50 - 70 Amp
Compression Ratio
10.3:1
Recommended Fuel
Octane 87
Recommended Fuel Filtration
Yamaha 10-Micron Fuel / Water Separating Filter (external)
Exhaust
Through Propeller
Intake
24
Ignition
TCI Microcomputer
Spark Plug
LFR6A-11
Starting System
Electric
Lubrication
Wet Sump
Engine Oil Capacity
6.3L/6.0L w/with filter
Recommended Cooling
Thermostatic Control
Ethanol Blend Limit
10% Maximum
Gear Ratio
1.75:1
Gear Shift
Forward, Neutral, Reverse
Shaft Length
25" - 30" - 35" (F250 DEC Only)
Degree of Tilt
DES: 69°, Mechanical 70°
Degree of Trim
-3° through +16°
Mounting Centers
28.5"
Steering
Integrated, Electric Actuation
Steering Angle (maximum)
32° from center, either direction
Warranty
Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial