Tohatsu 9.9 HP Remote Outboard Motor - MFS 9.9 - 2026

The Tohatsu MFS9.9 EFI Sport is the lightest 9.9 HP four-stroke outboard in its class, featuring advanced Electronic Fuel Injection (EFI) for superior starting, smooth operation, and excellent fuel efficiency. The battery-less EFI system eliminates the need for a choke while delivering crisp acceleration, strong torque, and clean performance across all RPM ranges. Compact, reliable, and efficient, the MFS9.9 EFI Sport is ideal for small boats, inflatables, and tender applications.

Features:

• Battery-less Electronic Fuel Injection (EFI) for instant starting and improved fuel economy
• Advanced EFI system provides smooth operation and quick throttle response
• Canister-style oil filter for easy and clean replacement
• Integrated fuel water separator for enhanced reliability
• Reduced vibration and induction noise for quiet, stable running
• Digital ECU for precise fuel management and smooth trolling performance
• Recoil starter included on all models for dependable backup starting
• Power Tilt models feature high-thrust 4-blade propeller
• 90° turning radius for excellent maneuverability
• Through-the-prop exhaust for quieter operation
• Thermostatically controlled cooling system for consistent temperature
• Stainless steel water pump housing liner for superior durability
• High-grade marine aluminum alloy provides excellent corrosion resistance
• Zinc-coated internal water passages for superior anti-corrosion protection
• Trim tab reduces steering effort and doubles as a sacrificial anode
• Start-in-gear protection for safe starting
• Over-rev limiter and oil pressure warning for added engine protection
• ultra-low emission, EPA and CARB 3-Star certified
• Safety lanyard standard on all models

Specifications:

• Engine Type: 4-stroke, 2 Cylinder, SOHC
• 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: 94.7 lbs
• Rated Power: 9.9 HP
• Fuel Delivery: EFI
• Steering Type: Remote
• Shaft Length: 15", 20", 25"
• 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: 1.0 L
• Trim Range: 6 positions
• Tilt Range: 75°
• Gear Ratio: 2.15:1
• Gear Shift: F-N-R
• Standard Propeller: 3-blade aluminum
• Oil Pressure Alert: Yes
• Temperature Alert: Yes
• Rev Limiter: Yes
• Fuel Tank Capacity: 12 L (3.1 gal) external fuel tank with line included
• Factory Warranty: 5 years. Warranty begins on date of purchase

Notes:

• Alternator output available on electric start models only
• Fuel tank, fuel line, and control box sold separately

Owner's Manual (8.88 MB)