Yamaha 6 HP Tiller Outboard Motor – F6 – 2025

139 cc 6 HP portable is an impressive little outboard. It boasts surprising features for such a small motor, like labyrinth exhaust and a long span mounting system for smooth, quiet power. It also offers the convenience an external fuel tank (in addition to its built-in tank) for extended range and added convenience.

Features:

• Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle
• Only 59 lbs (15″ shaft model, dry weight))

Specifications:

• Engine type: 1 cylinder
• Displacement: 139 cc
• Bore x stroke: 62 x 46 mm (2.44″ x 1.81″)
• Prop shaft horsepower: 6 HP at 5000 rpm
• Full throttle RPM range: 4500-5500
• Alternator output at wide open throttle: 6A
• Compression ratio: 8.9:1
• Fuel induction system: carb
• Recommended fuel: octane 87
• Recommended engine oil: Yamalube 4M
• Exhaust: above propeller
• Intake: 2
• Ignition: CDI
• Spark plug: CR6HSB
• Lubrication: wet sump
• Engine oil capacity: 0.6 L
• Recommended cooling: thermostatic control
• Ethanol blend limit: 10% maximum
• Gear ratio: 2.08:1
• Gear shift: forward, neutral, reverse
• Shaft length: 15″ or 20″
• Degree of tilt: 69 deg.
• Degree of trim: -4 deg. through +16 deg.
• Dry weight: 15″ shaft / 27 kg (59 lbs), 20″ shaft / 28 kg (61 lbs)
• Steering angle (maximum): 90 deg. from center, either direction
• Integral fuel tank: 0.29 gal (1.1 L)
• Standard propeller: 3-blade aluminum (7 1/2″ x 8″)
• Fuel line included
• External fuel tank capable (not included)
• Factory Warranty: 3 years. Warranty begins on date of purchase.

Note: Rope start models do not include a charging kit, regulator and rectifier are required (not included, sold separately).