The award-winning 4.2-liter F300 is the king of our V6’s. Weighing in at only 562 pounds (digital) and 551 pounds (mechanical), it’s up to 73 pounds lighter than some competitors. Plus, it’s up to 19 percent faster at cruise RPM. It’s easy to see why it’s the top choice for offshore performance.
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Engine Type | V6 |
Displacement | 4.2L |
Bore x Stroke | 96 x 96mm (3.78 x 3.78 in) |
Prop Shaft Horsepower | 300hp at 5500 rpm |
Full Throttle RPM Range | 5000 ~ 6000 rpm |
Alternator Output at W.O.T. | 70 Amp |
Compression Ratio | 10.3:1 |
Fuel Induction System | EFI |
Weight* | 254 kg (562 lbs) - 260 kg (575 lbs) |
Recommended Fuel | Octane 89 |
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 | 70 Amp |
Starting System | Electric |
Lubrication | Wet Sump |
Engine Oil Capacity | 6.3L/6.0L |
Recommended Cooling | Thermostatic Control |
Ethanol Blend Limit | 10% Maximum |
Gear Ratio | 1.75:1 |
Gear Shift | Forward, Neutral, Reverse |
Shaft Length | 25" - 30" - 35" (F300 DEC Only) |
Degree of Tilt | 67° |
Degree of Trim | -3° through +16° |
Dry Weight | 25" shaft / 255 kg (562 lbs) ; 30" shaft / 259 kg (571 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 |
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 |
Engine Type | V6 |
Displacement | 4.2L |
Bore x Stroke | 96 x 96mm (3.78 x 3.78 in) |
Prop Shaft Horsepower | 225hp 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 | 6.3/6.0L |
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) |
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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