The F4 is easy to store, easy to use and offer the power and reliability to let you hit the water with confidence.
The F4 is easy to store, easy to use and offer the power and reliability to let you hit the water with confidence.
Engine Type
Four-stroke 1-cylinder
Displacement
139cc (8.5 ci)
Bore & Stroke
62 x 46mm (2.44 x 1.81 in)
RPM Range
4,000-5,000
Compression Ratio
8.9:1
Induction System
OHV (overhead valve)
Alternator Output
6 Amp (optional: requires charging kit)
Fuel Delivery
Carburetor
Starting
Manual
Ignition
CDI
Lubrication
Wet sump
Exhaust
Above propeller
Cooling
Raw water, Thermostatic Control
Gear Shift
F/N/R
Gear Ratio
13/27 (2.08:1)
Recommended Fuel
Unleaded Gasoline (Minimum Pump Octane 87)
Recommended Oil
Yamalube 4-M FC-W 10W-30 or 20W-40
Oil Capacity
0.6 litre
Shaft Length
15" - 20''
Dry Weight
27kg (59lbs)
Degree of Trim/Tilt
5 positions / 69°