2017 Yamaha F250 4.2L Offshore Mechanical Outboard Motor

FOR THOSE WHO LIKE THEIR V6 LIGHTER, FASTER AND FIERCER.

Who says you have to put on the pounds to add more horses? Meet Yamaha’s Next Generation of V6 4.2L Offshore outboards. These award winners are packed with Yamaha’s legendary reliability, which is why so many anglers won’t trust anything else a hundred miles out.

 

2017 Yamaha F250 4.2L Offshore Mechanical Outboard Motor

Power/Performance

• Mechanically Remote-Controlled Four Stroke V6 Outboard

• Narrow 60° 3.3L Block Design

• Variable Camshaft Timing

• Long Track Induction System

• Precision Multi-Point Fuel Injection

• 6 Independent Fuel Injectors

• 4 Large Radius Valves Per Cylinder

• High Intake Valve Lift

• Double Overhead Camshafts

• In-Bank™ Exhaust

• Exhaust Pressure Reduction System

Reliability/Durability

• TCI Microcomputer

• Electronic Single Throttle Valve (65mm)

• Direct Drive System

• Sacrificial Anodes

• Forged Pistons

• Water Cooled Rectifier/Regulator

• Water Separator

• Direct Ignition

• YDC-30 Aluminum Alloy

• 5-Step Anti-Corrosion Paint Process

• Top Mounted Electrical

• High Output Alternator

• SST Drive, Prop, Shift Shafts

• SST Steering Tube

Convenience/Control

• Command Link® System

• Power Trim & Tilt

• Freshwater Flush

• Counter Rotation “LF” Model

• Yamaha Diagnostic System

• Multi-Charge Monitoring System

• Single Belt Drive System

 

2017 Yamaha F250 4.2L Offshore Mechanical Outboard Motor

Year 2017

Manufacturer Yamaha Marine

Model Name F250 4.2L Offshore

Trim Name Mechanical

Generic Type (Primary) Four Stroke

Engine

Engine Type V6 (60º)

Engine Power 250 hp at 5500 rpm (F/LF250)

Alternator (Output): 50 Amp

Displacement 4.2L (254 ci)

Gear Ratio (Primary) (21:12) 1.75:1

Lubrication Wet sump

Ignition System: TCI Micro Computer

Fuel Injection System: DOHC Fuel Injection VCT

Oil Type (Recommended): Yamalube® 4M (See owner’s manual)

Fuel Type (Recommended): Regular Unleaded (Minimum Pump Octane 87)

Fuel Type (Recommended Filtration): Yamaha 10-Micron Fuel/Water Separating Filter (external)

Capacities

Oil capacity 6.3L/6.0L w/with filter

Spark Plug

Spark Plug LFR6A-11-00-000

Range

Note Full Throttle RPM Range: 5000 – 6000

Dimensions

Length Shaft: X = 25″

Bore 3.78 in. (96 mm)

Stroke 3.78 in. (96mm)

Weights

Dry Weight 25″ shaft / 250 kg (551 lbs)

Features

Features Degree of Tilt: 67° | Degree of Trim: -3° through +16°

Note Gear Shift: Forward, Neutral, Reverse

Exhaust Through Propeller

Steering Angle Maximun: 32° from center, either direction

Note Mounting Centers: 28.6″

Intake Design Single Throttle Valve

Note Ethanol Blend Limit: 10% Maximum

Compression Ratio 10.3:1

Cooling Water/Thermostatic Control

Features C.A.R.B. Rating: 3 Star

Starter Electric

Warranty

Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial