Description
Introducing the next-generation Yamaha F25 — now the lightest outboard in its class. Yamaha engineers have designed a truly portable 25-hp outboard. Strong, light and versatile, the powerful new F25 offers an impressive power-to-weight ratio that you can immediately feel out on the water.
ENGINE
Engine Type: Four stroke, In-Line 2-Cylinder
Displacement: 432 cc (26.4 ci)
Bore & Stroke: 65 x 65.1 mm (2.554 x 2.558 in)
RPM Range: 5000-6000
Compression Ratio: 9.3:1
Induction System: SOHC / 2 valves per cylinder
Alternator Output: 16 Amps
Fuel Delivery: Battery-less Electronic Fuel Injection
Starting: Electric (with manual back up) or manual
Ignition: CDI Microcomputer
Lubrication: Wet sump
Degree of Trim/Tilt: Power Trim and Tilt or Manual with 2-position shallow drive
Exhaust: Through Propeller
Cooling: Raw water, Thermostatic Control
Gear Shift: F/N/R
Gear Ratio: 27/13 (2.08:1)
FUEL & LUBRICATION
Recommended Fuel: Unleaded Gasoline (Minimum Pump Octane 87)
Recommended Oil: Yamalube 4-M FC-W 10W-30 or 20W-40
Oil Capacity: 1.1 L (1.2 US qt) — with filter
DIMENSIONS
Shaft Length
S: 15″ or L: 20″
Dry Weight
57 kg (126 lbs)
