Tohatsu 4 HP Tiller Outboard Motor - MFS4 - 2025

When you have a small boat that needs reliable power, look to Tohatsu's 4 HP 4-stroke. It provides Tohatsu's legendary quality while also providing cleaner emissions for you and the environment. This portable best-seller has been upgraded with newly designed top and bottom cowls based on Tohatsu Design Philosophy for Marine Products with ergonomically designed front and back carrying handles. In addition, you can now store your engine in 3 different positions without worrying about oil spillage.

Features:

• 3-way storage positions without worrying about oil spill
• Front mounted shift lever
• Greatly reduced vibration and induction noise for smooth and stable running at all speeds
• UltraEPA and CARB 3-Star rating approved
• Unique front and back carrying handles for easier transportation
• Digital CD ignition for easier engine starting, quicker throttle response and smoother trolling
• Recoil starter with larger reel making manual starting fast and easy
• Shallow water drive
• 6 trim positions
• Adjustable steering friction for reducing steering effort
• New longer tiller handle (110 mm extension)
• Through-the-prop exhaust for a quieter ride
• Thermostatically controlled cooling system for consistent engine temperature
• Stainless steel water pump housing liner for outstanding durability
• High grade marine aluminum alloy that provides the ultimate protection against corrosion
• Zinc coating on internal water passages for superior corrosion resistance
• Low oil pressure indicator
• Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
• Start-in-gear protection for safer engine starting
• Over-rev. limiter

Specifications:

• Engine: 1 cylinder
• Output: 4 HP (2.9 kW)
• Displacement: 7.5 cu.in. (123 cc)
• Bore x Stroke: 2.32" x 1.77" (59 x 45 mm)
• Control Type: Tiller Handle
• Gear Shift: Forward - Neutral - Reverse
• Gear Ratio: 2.15:1
• Shaft length: 15" or 20"
• Fuel: Unleaded Gasoline (87 Octane)
• Oil Type: NMMA Certified FC-W® 4-stroke oil SAE 10W-30/40 (SF, SG, SH, SJ)
• Oil Capacity: 15 oz (450 ml)
• Fuel Tank: 0.3 gal (1.15 L)
• Weight (lightest available model): 57 lbs (26 kg)
• Alternator Output: Optional: 12V, 60W, 5A
• Max. RPM Range: 4,500 - 5,500
• Digital CD Ignition System
• Start In Gear Protection
• Thermostat Controlled Cooling System
• 7.7" x 7" aluminum propeller
• Through-The-Prop Exhaust
• Oil Pressure Warning
• Shallow Water Drive
• External fuel tank capable (not included)
• Factory Warranty: 5 years. Warranty begins on date of purchase.

Note: External fuel tank and fuel line not included.

Owner's Manual (1.92 MB)