Mercury 5 HP Tiller Propane Outboard Motor - 2025

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.

Multiple trim positions to enhance performance and enable shallow-water operation. Through-prop exhaust makes it extra quiet. Lightweight and great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

Specifications:

• Power: 5 HP (3.7 kW)
• Engine type: 1 cylinder
• Displacement: 123cc
• Full throttle RPM: 5000-6000
• Fuel induction system: 2-valve pushrod (overhead valve)
• Recommended oil: Mercury FourStroke Oil 10W-30
• Non-leeching propane fuel hose included
• Engine protection operator warning system:
  • Low oil pressure
  • Over-rev
• Starting: Manual
• Steering: Tiller
• Shaft length: 15" (381 mm) or 20" (508 mm)
• Gearcase ratio: 2.15:1
• CARB star rating: 3
• Bore and stroke: 2.32 x 1.77" / 59 x 45 mm
• Ignition: CDI with electronic spark advance
• Fuel system: Propane Mixer
• Propane Tolerance: HD-5 (65% or greater propane)
• Cooling system: Water-cooled with thermostat
• Gear shift: forward, neutral, reverse
• Gearcase options: Standard
• Trim positions: 6
• Exhaust system: Through prop
• Shallow water drive: Yes
• Shallow water trim range: 16 deg.
• Standard 3 blade aluminum propeller: 8 3/8" x 6"
• Dry weight:
  • 15" shaft: 59.5 lbs
  • 20" shaft: 60.6 lbs
• 6' fuel line included
• Factory warranty: 3 years. Warranty begins on date of purchase.

Note: Propane tank not included.

Owner's Manual