ON SALE 2019 Yamaha 300Hp 30″ Shaft 4-Stroke Outboard Boat Motor. This motor perfect running and condition. Come with warranty 60 days.
The 2019 Yamaha 300 HP offshore outboard is powered by Yamaha’s 4.2-liter V6 four-stroke platform. A 30-inch shaft model is typically designated with an “X” (extra-long) or “U” shaft configuration depending on the exact model code. RH (right-hand) indicates standard clockwise propeller rotation.
Specification
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- Engine Type : V6, DOHC, 24-Valve, 4-Stroke
- Displacement : 4.2 L (4,169 cc)
- Horsepower : 300 HP (223.9 kW)
- Full-Throttle RPM Range : 5,000–6,000 RPM
- Fuel System : Electronic Fuel Injection (EFI)
- Variable Cam Timing : Yes (VCT)
- Shaft Length : 30 in. (762 mm)
- Rotation : RH / Standard Rotation
- Gear Ratio : 1.75:1
- Starting System : Electric Start
- Steering : Remote Hydraulic/Digital Compatible
- Alternator Output : 70 Amp
- Recommended Fuel : 89 Octane Unleaded
- Engine Oil Capacity : 6.3 L
- Lubrication : Wet Sump
- Exhaust : Through Propeller
- Trim Range : -3° to +16°
- Tilt Range : 67°
- Dry Weight : Approximately 571–575 lb (259–260 kg)
- CARB Rating : 3-Star Ultra Low Emissions
Dimensions
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- Shaft Length : 30″ (762 mm)
- Bore × Stroke : 96 mm × 96 mm
- Mounting Centers : 28.5″
- Maximum Steering Angle : 32° each direction
Performance Features
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- Large-displacement 4.2L V6 designed for offshore boats and heavy center consoles.
- Variable Camshaft Timing (VCT) improves low-end torque and acceleration.
- High-output 70-amp alternator supports multiple electronics, pumps, and accessories.
- Compatible with Yamaha Digital Electronic Control (DEC) systems on equipped models.
- Known for strong reliability and fuel efficiency in the 300 HP class.















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