Yamaha 25 HP Tiller Outboard Motor - F25 - 2026

The Yamaha F25 is one of the lightest, most powerful, and most technologically advanced outboards in its class. Featuring battery - less EFI and award - winning engineering, it provides exceptional performance, efficiency, and reliability in a compact package. As the lightest 25 HP four - stroke available, the F25 offers the highest power - to - weight ratio in its class.

Features:

• Twin - cylinder SOHC design with EFI
• High - output 16A alternator for superior charging
• Easy maintenance with spin - on oil filter and external oil drain plug
• Battery - less electronic fuel injection for quick, reliable starts
• Auto decompression device for effortless manual starting
• Variable Trolling RPM Switch (VTS™) for precise low - speed control
• 45° steering in both directions for improved maneuverability
• Wide - span mounting system for reduced vibration
• Freshwater flush for easy cleaning and maintenance
• Corrosion protection with YDC - 30 aluminum alloy, stainless steel components, and Phaze Five™ paint system
• Ultra Low Emissions: CARB 3 - Star and EPA compliant

Specifications:

• Engine Type: 4 - Stroke, SOHC In - line 2 Cylinder
• Displacement: 432 cc (26.4 cu.in.)
• Bore & Stroke: 2.55" x 2.56" (65 x 65.1 mm)
• Full Throttle RPM Range: 5000 - 6000
• Alternator Output: 12V, 192W, 16A
• Dry Weight Range: 126 - 147 lbs
• Rated Power: 25 HP
• Fuel Delivery: EFI
• Steering Type: Tiller, Remote
• Shaft Length: 15", 20"
• Starting System: Manual, Electric
• Cooling System: Water - cooled with thermostat
• Ignition System: CDI Microcomputer
• Exhaust: Through propeller hub
• Lubrication System: Wet sump
• Oil Capacity: 1.6 L
• Trim Range: - 4° through +16°
• Tilt Range: 63°
• Gear Ratio: 2.08:1 (13:27)
• Gear Shift: F - N - R
• Standard Propeller Type: 3 - Blade Aluminum (9 7/8" x 11 1/4")
• Oil Pressure Alert: Yes
• Temperature Alert: Yes
• Rev Limiter: Yes
• Fuel Tank Capacity: 12 L (3.1 gal)
• Factory Warranty: 3 years. Warranty begins on date of purchase

Note: Fuel tank not included.

Owner's Manual (6.05 MB)