Yamaha 4 Stroke Offshore Series 4.2L Outboard Engines

F300

F300 F and F300 G (Built-in Digital Steering)
Our 4.2L F300 is reliable, offshore favorite - and its only getting better. It now features a fresh, new cowling design, new integrated digital electric steering, rerouted exhaust for enhance reverse thrust and is available in Yamaha grey or pearlescent white.
Specifications:
Performance:
Max. prop shaft output 220.6kW (300 ps)
Full throttle operating range 5000 – 6000 r/min
Idling Speed 650 – 750 r/min
Fuel consumption 96.6 L/h @ 5500 r/min
Engine:
Engine type 24 – Valve, DOHC with VCT, 60 deg.V6
Displacement 4169cm
Bore X Stroke 96.0 x 96.0 mm
Compression ration 10.3:1
Starting enrichment Fuel Injection
Fuel induction system Fuel Injection
F300 F Alternator 70 A (34 A)
F300 G Alternator 70 A (battery charging: 55 A)
Bracket/Drive:
Gear ratio 1.75 (21/12)
Propeller rotation Clockwise/ Counter Clockwise
Shaft length X, U, E
F300 F Engine transom height X: 640 mm (25.2 inch), U: 767 mm (30.2 inch), E: 894 mm (35.2
inch)
F300 G Engine transom height X: 643 mm (25.3 inch), U: 770 mm (30.3 inch), E: 897 mm (35.3 inch)

F250

Our 4.2L F250 is reliable, offshore favorite - and its only getting better. It now features a fresh, new cowling design, new intergrated digital electric steering, rerouted exhaust for enhance reverse thrust and is available in Yamaha grey or pearlescent white.
Specifications:
Performance:
Max. prop shaft output 183.8kW (250 ps)
Full throttle operating range 5000 – 6000 r/min
Idling Speed 650 – 750 r/min
Fuel consumption 83.9 L/h @ 5500 r/min
Engine:
Engine type 24 – Valve, DOHC with VCT, 60 deg.V6
Displacement 4169cm
Bore X Stroke 96.0 x 96.0 mm
Compression ration 10.3:1
Starting enrichment Fuel Injection
Fuel induction system Fuel Injection
Alternator 70 A (battery charging: 55 A)
Bracket/Drive:
Gear ratio 1.75 (21/12)
Propeller rotation Clockwise/ Counter Clockwise
Shaft length X, U, E
Engine transom height X: 643 mm (25.3 inch), U: 770 mm (30.3 inch), E: 897 mm (35.3 inch)