Tohatsu 15 HP Tiller Outboard Motor - MFS 15 - 2026

The Tohatsu MFS15 EFI is the lightest 15 HP 4-stroke battery-less EFI outboard in the industry. It delivers smooth power, reduced vibration, and superior fuel efficiency with advanced electronic fuel injection. Designed for reliability and portability, the MFS15 EFI features instant startup with no choke required, excellent mid-range torque, and quiet operation. Perfect for aluminum tiller, inflatable, jon, and utility boats.

Features:

• Battery-less Electronic Fuel Injection (EFI) operation
• Advanced EFI for smooth operation, easier starting and increased fuel efficiency
• Canister-style oil filter for easy replacement
• High quality, user-friendly fuel water separator
• Reduced vibration for a smoother, quieter ride
• EPA and CARB 3-Star emission compliant
• Digital ECU for quick starts, responsive throttle, and efficient trolling
• Outboard designed for easy lift and tilt due to forward weight balance
• Multi-function tiller handle with stop switch, front shift, friction adjuster, and power tilt switch (on select models)
• Stainless steel water pump housing liner for durability
• Thermostatically controlled cooling system
• High-grade marine aluminum with zinc-coated internal passages for corrosion protection
• 3.1 gal (12 L) external fuel tank with fittings, fuel line, and cap gauge
• Safety lanyard, start-in-gear protection, and over-rev limiter

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: 5400 - 6100
• Alternator Output: 12V, 145W, 12A
• Dry Weight Range: 94.8 lbs
• Rated Power: 15 HP
• Fuel Delivery: EFI
• Steering Type: Tiller, Remote
• Shaft Length: 15", 20"
• Starting System: Manual or Electric
• Cooling System: Water-cooled with thermostat
• Ignition System: Digital CD ignition
• Exhaust: Through prop
• Lubrication System: Wet sump
• Oil Capacity: 1.0 L
• Trim Range: Manual trim with shallow water drive
• Tilt Range: 75°
• Gear Ratio: 2.15:1
• Gear Shift: F-N-R
• Standard Propeller Type (Diameter x Pitch): 3-blade aluminum, 9.2" x 9"
• Oil Pressure Alert: Yes
• Temperature Alert: Yes
• Rev Limiter: Yes
• Fuel Tank Capacity: 3.1 gal (12 L) external tank with fuel line and fittings
• Factory Warranty: 5 years. Warranty begins on date of purchase

Note: Fuel tank, fuel line, and control box not included.

Owner's Manual (8.88 MB)