Yamaha F175 175HP Four-Stroke – Integrated Hydraulic Steering
Motor-only pricing. Contact us for a fully fitted package.
Powerful 2.8-litre performance, integrated hydraulic steering and proven Yamaha reliability.
The Yamaha F175 delivers an impressive combination of power, fuel efficiency and smooth four-stroke performance. Featuring Yamaha's 2.8-litre, four-cylinder engine, factory-integrated hydraulic steering and conventional mechanical throttle controls, the F175 is an excellent choice for fishing boats, family runabouts and recreational cruising.
With 175HP on tap, the F175 provides strong acceleration, responsive mid-range performance and plenty of power for carrying passengers, fishing gear and additional equipment.
The latest design incorporates Yamaha's Integrated Hydraulic Steering system, providing a cleaner transom installation without the need for a conventional external steering cylinder.
Whether you're repowering an existing boat or fitting out a new vessel, the Yamaha F175 offers a practical combination of modern technology and familiar mechanical controls.
Key Features
Integrated Hydraulic Steering
One of the standout features of the Yamaha F175 is its factory-integrated hydraulic steering system.
Instead of using a conventional external steering cylinder, Yamaha has incorporated the hydraulic cylinder directly into the engine's transom bracket.
This provides several advantages:
- Cleaner, more streamlined transom installation
- Reduced clutter around the engine well
- Less exposure of steering components to saltwater and the elements
- Smooth, precise hydraulic steering
- Factory-engineered integration for improved durability
The system operates using a conventional hydraulic helm and hydraulic hoses, providing familiar steering operation without the complexity of an electrically assisted steering system.
Mechanical Throttle & Shift Controls
This F175 features conventional mechanical throttle and gear controls rather than Yamaha's Digital Electronic Control system.
Mechanical controls provide straightforward, familiar operation and make this engine an attractive option for repowering boats with existing cable-operated control systems.
Powerful 2.8-Litre Four-Cylinder Engine
The Yamaha F175 is powered by a 2785cc, four-cylinder, 16-valve DOHC engine.
Its large-capacity design delivers excellent low-to-mid-range torque, responsive acceleration and smooth power delivery throughout the operating range.
Electronic Fuel Injection (EFI)
Yamaha's electronic fuel injection system precisely manages fuel delivery to provide:
- Reliable starting
- Smooth acceleration
- Responsive throttle performance
- Efficient fuel consumption
- Consistent engine operation
Electronic Throttle Valve
Although the F175 uses mechanical throttle and shift controls at the helm, its engine management system incorporates an electronically operated throttle valve.
This helps optimise engine response and fuel delivery according to operating conditions.
50-Amp High-Output Alternator
The Yamaha F175 features a powerful 12V 50A alternator, providing excellent charging capacity for modern boating electronics.
Yamaha specifies an output of approximately 22 amps at just 600 RPM, making it particularly useful for boats running fishfinders, GPS chartplotters, radios and other electrical equipment.
Variable Trolling Control
Ideal for fishing enthusiasts, Yamaha's variable trolling control allows engine speed to be adjusted between approximately 650 and 900 RPM in 50 RPM increments using compatible controls.
This makes it easier to maintain consistent trolling speeds when targeting different fish species.
Built-In Tilt Limiter
The mechanical-control F175 incorporates a built-in tilt limiter.
This allows the maximum tilt position to be set, helping prevent the engine cowling from contacting bait boards, transom fittings or other equipment when the engine is raised.
Yamaha Shift Dampener System (SDS)
When fitted with a compatible Yamaha SDS propeller, the F175 benefits from reduced noise and vibration when shifting between forward, neutral and reverse.
Included Bay of Islands Yamaha Rigging Package
This Yamaha F175 package includes:
- Yamaha F175 175HP Four-Stroke Outboard
- Factory Integrated Hydraulic Steering
- Mechanical Throttle & Shift Controls
- Yamaha 6Y8 Digital Gauge
- Yamaha 703 Side-Mount Remote Control Box
- 2 × 15ft Remote Control Cables – throttle and gear selection
- RAC SEPAR Fuel Filter / Water Separator
The integrated hydraulic steering cylinder is built into the engine's transom bracket.
Hydraulic helm, hydraulic hoses, propeller, installation and any additional boat-specific rigging requirements are quoted separately unless otherwise specified.
Yamaha F175 Technical Specifications
| Specification | Details |
|---|---|
| Model | Yamaha F175B |
| Horsepower | 175HP |
| Engine Type | Four-Stroke, 16-Valve DOHC |
| Cylinders | 4-Cylinder Inline |
| Engine Capacity | 2785cc (2.8L) |
| Bore × Stroke | 96 × 96.2mm |
| Fuel System | Electronic Fuel Injection (EFI) |
| Throttle & Shift | Mechanical Control |
| Steering | Integrated Hydraulic Steering |
| Recommended RPM | 5,000–6,000 RPM |
| Starting System | Electric Start |
| Ignition | TCI |
| Alternator Output | 12V – 50A |
| Gear Ratio | 1.86:1 |
| Trim & Tilt | Power Trim & Tilt with Tilt Limiter |
| Long Shaft | 516mm (20-inch class) |
| Extra-Long Shaft | 642mm (25-inch class) |
| Dry Weight – Long Shaft | 233kg |
| Dry Weight – Extra-Long Shaft | 234kg |
Ideal Applications
The Yamaha F175 is particularly well suited to:
- Aluminium hardtop fishing boats
- Fibreglass fishing boats and runabouts
- Family recreational boats
- Coastal fishing and cruising
- Outboard repowering projects
- Boats requiring additional power for passengers and equipment
- New boat packages requiring integrated hydraulic steering
The correct engine should always be selected according to the boat manufacturer's horsepower rating, transom capacity, hull design and intended use.
Why Choose Bay of Islands Yamaha?
At Bay of Islands Yamaha, we can help you select the right outboard and rigging package for your boat.
Whether you're upgrading an older engine or fitting out a new vessel, our team can assist with shaft length, hydraulic steering requirements, controls, propeller selection and installation.
Contact Bay of Islands Yamaha today for Yamaha F175 pricing, availability and advice on finding the right outboard for your boat.