Description
he Yamaha F225A is a 225-horsepower, four-stroke outboard motor, known for its compact and lightweight design, while still delivering high power and fuel efficiency. It features a 4.2-liter, V6 engine with 24 valves, DOHC (double overhead camshaft), and VCT (Variable Camshaft Timing) technology. The F225A also utilizes Electronic Fuel Injection (EFI) for smooth, efficient performance.
Here’s a more detailed look at some of its key features:
- Engine Type: 24-valve DOHC V6 with VCT.
- Displacement: 4.2 liters (4169.0 cc).
- Bore x Stroke: 96 x 96 mm.
- Fuel Management: EFI.
- Ignition: TCI.
- Lubrication: Wet-sump.
- Recommended Maximum RPM: 5000-6000 rpm.
- Gear Ratio: 1.75:1.
- Starter System: Electric.
- Operation Method: DEC (Digital Electronic Control).
- Trim and Tilt: Power Trim & Tilt with TotalTilt™.
- Digital Gauges: Optional.
- Command Link Gauges: Optional.
- In-Bank Exhaust System: A feature that contributes to the engine’s compact design.
- Thrust Enhancing Reverse Exhaust (TERE): Keeps exhaust bubbles above the anti-ventilation plate for better reverse thrust.
- Variable Camshaft Timing (VCT): Improves mid-range torque.
- Electronic Throttle Valve: Contributes to fuel economy.
- Helm Master® EX Digital Electric Steering: Available as a bolt-on option for DEC models.







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