Mercury 4 HP Tiller Outboard Motor - 2026

Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat - quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry - free boating at its best.

This lightweight motor features through - prop exhaust for extra - quiet operation. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

Specifications:

• Engine Type: 1 - Cylinder, 4 - Stroke
• Displacement: 123 cc (7.5 cu. in.)
• Bore & Stroke: 59 x 45 mm (2.32" x 1.77")
• Full Throttle RPM Range: 4500 - 5500
• Alternator Output: 12V, 36W, 3A
• Dry Weight Range: 57 - 59 lbs
• Rated Power: 4 HP
• Fuel Delivery: Carbureted
• Steering Type: Tiller
• Shaft Length: 15", 20"
• Starting System: Manual
• Cooling System: Water - cooled with thermostat
• Ignition System: CDI with electronic spark advance
• Exhaust: Through prop
• Lubrication System: Wet sump
• Oil Capacity: 0.45 L
• Trim Range: 6 - position manual
• Tilt Range: 73°
• Gear Ratio: 2.15:1
• Gear Shift: F - N - R
• Standard Propeller Type (Diameter x Pitch): 3 - Blade Aluminum, 8 3/8" x 7"
• Oil Pressure Alert: Standard
• Temperature Alert: Standard
• Rev Limiter: Standard
• Fuel Tank Capacity: 0.3 gal (1.1 L) internal; external tank compatible (not included)
• Factory Warranty: 3 years. Warranty begins on date of purchase.

Note: External fuel tank and fuel line not included.

Owner's Manual (3.58 MB)