Discover the 2025 Yamaha Outboard F 2.5 hp – a compact yet powerful portable engine designed for small boats and recreational watercraft. This lightweight outboard delivers strong performance while remaining easy to transport, store, and maintain.

Main Features

• Tiller‑handle control: Enjoy forward–neutral shifting with 360° steering capability.
• Ergonomic twist‑grip throttle: Provides smooth acceleration across the full RPM range of 5,250 to 5,750 rpm.
• Ultra‑lightweight design: Only 37 pounds (15” shaft model), making it ideal for trailers and small storage spaces.
• Shaft options: Available in both 15" and 20" lengths to fit a variety of boat configurations.

Engine Specifications

• Type: Four‑stroke, single‑cylinder engine with 72 cc displacement.
• Power output: 2.5 hp at 5,500 rpm on the prop shaft.
• Bore and stroke: 54 mm × 31.5 mm (2.13" × 1.24").
• Compression ratio: 8.8:1 for efficient combustion.
• Ignition: TCI system, ensuring reliable starts in any weather condition.
• Cooling recommended with thermostatic control; exhaust positioned above the propeller to reduce back pressure.

Fuel and Maintenance

• Fuel type: Gasoline – suitable for 87‑octane fuels with a maximum ethanol blend of 10%.
• Oil capacity: 0.35 L; recommended splash lubrication using Yamalube® 4M or equivalent.

Dimensions and Handling

• Weight: Ranges from 37 to 40 pounds (17–20 kg) depending on shaft length.
• Tilt range: up to 79°; trim adjustment between –4° and +16°, allowing precise control over thrust direction.

Warranty Coverage

• Limited 3‑year Pleasure warranty, 3‑year Government coverage, plus a 1‑year Commercial guarantee for business use.

The Yamaha Outboard F 2.5 hp blends robust power with exceptional portability – the perfect choice for anglers and boating enthusiasts looking for reliable performance in a small package.