Tohatsu 20 HP Tiller Outboard Motor - MFS20 - 2025

Tohatsu's newly designed MFS20 Electronic Fuel Injection (EFI) is a great choice for a wide variety of boaters. Lighter in weight than previous 20 HP four - stroke models, it still delivers exceptional performance, torque, and top - end speed with low vibration. The battery - less EFI system ensures easy startup without a choke and provides smooth, crisp acceleration throughout the RPM range. Compared to carbureted outboards, this EFI model offers up to 50% better fuel efficiency at wide - open throttle, helping you go farther on less fuel.

Features:

• Advanced EFI for smooth operation, easier starting, and improved fuel efficiency
• Canister - style oil filter for easy replacement
• High - quality, user - friendly fuel water separator
• Greatly reduced vibration for a smoother and quieter ride
• EPA and CARB 3 - Star emission compliant
• Digital Electronic Control Unit (ECU) for immediate starts and smooth throttle response
• Battery - less EFI with recoil starter on all models
• Large alternator and rectifier for superior battery charging (electric start models only)
• Through - prop exhaust for quieter performance
• Thermostatically controlled cooling system for consistent operation
• Stainless steel water pump housing liner for long - lasting durability
• High - grade marine aluminum alloy for corrosion protection
• Zinc coating on internal water passages for superior corrosion resistance
• 3.1 gal external fuel tank with fuel fittings, fuel line, and gauge on the cap
• Aluminum propeller
• Safety lanyard
• Start - in - gear protection
• 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: 20 HP
• Fuel Delivery: EFI
• Steering Type: Tiller
• Shaft Length: 15", 20"
• Starting System: Manual, Electric
• Cooling System: Water - cooled with thermostat
• Ignition System: Digital ECU controlled ignition
• Exhaust: Through prop
• Lubrication System: Wet sump
• Oil Capacity: 1 qt
• Trim Range: Manual
• Tilt Range: 75°
• Gear Ratio: 2.15:1
• Gear Shift: F - N - R
• Standard Propeller Type (Diameter x Pitch): 3 - blade aluminum, 9.25" x 10"
• Oil Pressure Alert: Yes
• Temperature Alert: Yes
• Rev Limiter: Yes
• Fuel Tank Capacity: External (3.1 gal)
• 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)