4.2L V6 250 HP
4.2L V6 250 HP
Outboard
Overview
Our 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 stern light 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.
- Compatible with mechanical (25" shaft) or digital controls, including new Helm Master® EX
- Recommended fuel: 87 Octane
- Shaft lengths available: 25”, 30”, and 35" (30" and 35" on F250 DEC only)
- Alternator output: Up to 70 amp
*Mechanical F225, F250, and F300 models remain unchanged. 4.2L V6 Offshore 225 compatible only with bolt-on digital electric steering.
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) / 265 kg (588 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) |
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" - 35" (F250 DEC Only) |
Degree of Tilt | DES: 69°, Mechanical 70° |
Degree of Trim | -3° through +16° |
Dry Weight with built-in DES | 25" shaft 277 kg (611 lbs), 30" shaft 283 kg (624 lbs), 35" shaft 288 kg (635 lbs) |
Dry Weight without built-in DES | 25" shaft 255 kg (562 lbs), 30" shaft 261 kg (575 lbs), 35" shaft 265 kg (588 lbs) |
Dry Weight with Mechanical Controls | 25" shaft 255 kg (562 lbs) |
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 |