Yamaha 150 HP - 350 HP Motors

ENGINE TYPE: V8
DISPLACEMENT: 5.3L
BORE x STROKE: 94 x 96mm (3.70 x 3.78 in.)
PROP SHAFT HORSEPOWER: 350 HP at 5500 RPM
FULL THROTTLE RPM RANGE: 5000 - 6000 RPM
ALTERNATOR OUTPUT at W.O.T.: 50 Amp
COMPRESSION RATIO: 9.6:1
FUEL INDUCTION SYSTEM: EFI
WEIGHT: 763 lbs (346 kg) / 780 lbs (354 kg)
RECOMMENDED FUEL: Octane 89
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: V6
DISPLACEMENT: 4.2L
BORE x STROKE: 96 x 96mm (3.78 x 3.78 in.)
PROP SHAFT HORSEPOWER: 300 HP 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: 562 lbs (254 kg) / 575 lbs (260 kg)
RECOMMENDED FUEL: Octane 89
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: V6
DISPLACEMENT: 4.2L
BORE x STROKE: 96 x 96mm (3.78 x 3.78 in.)
PROP SHAFT HORSEPOWER: 250 HP 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: 551 lbs (250 kg) / 562 lbs (254 kg)
RECOMMENDED FUEL: Octane 87
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: V6
DISPLACEMENT: 4.2L
BORE x STROKE: 96 x 96mm (3.78 x 3.78 in.)
PROP SHAFT HORSEPOWER: 225 HP 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: 551 lbs (250 kg) / 562 lbs (254 kg)
RECOMMENDED FUEL: Octane 87
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: V6
DISPLACEMENT: 3.3L
BORE x STROKE: 94 x 80.5mm (3.70 x 3.17 in.)
PROP SHAFT HORSEPOWER: 200 HP at 5500 RPM
FULL THROTTLE RPM RANGE: 5000 - 6000 RPM
ALTERNATOR OUTPUT at W.O.T.: 44 Amp
COMPRESSION RATIO: 9.9:1
FUEL INDUCTION SYSTEM: EFI
WEIGHT: 608 lb (276 kg)
RECOMMENDED FUEL: Octane 87
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: Inline 4
DISPLACEMENT: 2.8L
BORE x STROKE: 3.78 x 3.79in (96 x 96.2mm)
PROP SHAFT HORSEPOWER: 200 HP at 5500 RPM
FULL THROTTLE RPM RANGE: 5000 - 6000 RPM
ALTERNATOR OUTPUT at W.O.T.: 50 Amp
COMPRESSION RATIO: 10.3:1
FUEL INDUCTION SYSTEM: EFI
WEIGHT: 487 lb (220 kg) - 489 lb (221 kg)
RECOMMENDED FUEL: Octane 89
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: Inline 4
DISPLACEMENT: 2.8L
BORE x STROKE: 3.78 x 3.79in (96 x 96.2mm)
PROP SHAFT HORSEPOWER: 175 HP at 5500 RPM
FULL THROTTLE RPM RANGE: 5000 - 6000 RPM
ALTERNATOR OUTPUT at W.O.T.: 50 Amp
COMPRESSION RATIO: 10.3:1
FUEL INDUCTION SYSTEM: EFI
WEIGHT: 483 lb (219 kg) - 487 lb (221 kg)
RECOMMENDED FUEL: Octane 87
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)

ENGINE TYPE: Inline 4
DISPLACEMENT: 2.7L (Mechanical) / 2.8L (DEC)
BORE x STROKE: 94 x 96.2 (3.70 x 3.79in) - 96 x 96.2mm (3.78 x 3.79in)
PROP SHAFT HORSEPOWER: 150 HP at 5500 RPM
FULL THROTTLE RPM RANGE: 5000 - 6000 RPM
ALTERNATOR OUTPUT at W.O.T.: 35 - 50 Amp
COMPRESSION RATIO: 9.0:1 & 10.3:1
FUEL INDUCTION SYSTEM: EFI
WEIGHT: 487 lb (220 kg) - 489 lb (221 kg)
RECOMMENDED FUEL: Octane 87 & Octane 89
RECOMMENDED ENGINE OIL: Yamalube 4M (See Owner's Manual)
RECOMMENDED FUEL FILTRATION: Yamaha 10-Micron Fuel / Water Separating Filter (External)