V6 4.2L 250 hp

Engine Type V6
Displacement 4.2L
Bore x Stroke 96 x 96mm (3.78 x 3.78in)
Prop Shaft Horsepower 250hp at 5500 rpm
Full Throttle RPM Range 5000 ~ 6000 rpm
Alternator Output at W.O.T. 50 – 70 Amp
Compression Ratio 10.3:1
Fuel Induction System EFI
Weight* 250 kg (551 lbs) – 254 kg (562 lbs)
Recommended Fuel Octane 87
Recommended Engine Oil Yamalube® 4M (See owner’s manual)
Recommended Fuel Filtration Yamaha 10-Micron Fuel / Water Separating Filter (external)
C.A.R.B. Rating 3-Star
Exhaust Through Propeller
Intake 24
Ignition TCI Microcomputer
Spark Plug LFR6A-11
Alternator Output 50 – 70 Amp
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″
Degree of Tilt 67°
Degree of Trim -3° through +16°
Dry Weight 25″ shaft / 249 kg (551 lbs), 30″ shaft 260 kg (575 lbs)
Mounting Centers 28.5″
Steering
Steering Angle (maximum) 32° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial
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Description

V6 4.2L 250 hp

Perfect for offshore dual or center consoles, walkarounds, runabouts and pontoons, the 4.2-liter F250 allows you to step up your horsepower and displacement without replacing your rigging.

  • Compatible with mechanical (25″ shaft) or digital controls
  • Recommended fuel: 87 Octane
  • Shaft lengths available: 25” and 30”
  • Alternator output: Up to 70 amp

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