Tohatsu 15 HP Tiller Outboard Motor - MFS15 - 2025

The Tohatsu MFS15 EFI is the lightest 15 HP 4 - stroke in its class, featuring advanced battery - less Electronic Fuel Injection (EFI) for instant starts, crisp acceleration, and outstanding fuel efficiency. The refined design delivers smoother operation, reduced vibration, and quieter performance. Built for reliability, convenience, and portability, this compact powerhouse offers the perfect balance of power and efficiency for a wide range of boating applications.

Features:

• Battery - less Electronic Fuel Injection (EFI) system for easy starting and smooth, fuel - efficient operation
• Digital Electronic Control Unit (ECU) for quick throttle response and consistent performance at all speeds
• Canister - style oil filter for easy maintenance
• High - quality, user - friendly fuel water separator
• Significantly reduced vibration and sound levels for smooth, quiet operation
• EPA and CARB 3 - Star Ultra - Low Emission compliant
• Multi - function tiller handle includes Stop Switch, Front Shift, Friction Adjuster, and Power Tilt Switch (PTS on Power Tilt models)
• Adjustable steering friction reduces steering effort for improved handling
• Through - the - prop exhaust for a quieter ride
• Thermostatically controlled cooling system for consistent engine temperature
• Stainless steel water pump housing liner for superior durability
• High - grade marine aluminum alloy with zinc - coated internal passages for maximum corrosion resistance
• External 12 L (3.1 gal) fuel tank with fittings, fuel line, and gauge - equipped cap included
• Safety lanyard and start - in - gear protection for operator safety
• Over - rev limiter prevents engine damage

Specifications:

• Engine Type: 4 - Stroke, 2 - Cylinder
• Displacement: 333 cc (20.32 cu.in.)
• Bore & Stroke: 2.40" x 2.24" (61 x 57 mm)
• Full Throttle RPM Range: 5,400 - 6,100
• Alternator Output: 12V, 145W, 12A
• Dry Weight: 94.8 lbs
• Rated Power: 15 HP
• Fuel Delivery: EFI
• Steering Type: Tiller
• Shaft Length: 15", 20"
• Starting System: Manual, Electric
• Cooling System: Water - cooled with thermostat
• Ignition System: Digital CD Ignition
• Exhaust: Through - the - prop
• Lubrication System: Wet sump
• Oil Capacity: 1.0 L
• Trim Range: Shallow Water Drive
• Gear Ratio: 2.15:1
• Gear Shift: F - N - R
• Standard Propeller Type: 3 - Blade Aluminum (9.2" x 9")
• Oil Pressure Warning: Yes
• Temperature Alert: Yes
• Rev Limiter: Yes
• Fuel Tank Capacity: 12 L (3.1 gal) external
• Factory Warranty: 5 years. Warranty begins on date of purchase

Owner's Manual (8.88 MB)