2012 Yamaha Four Stroke Series F4

Specifications

Engine Specs

• Engine Type : 1 cyl.
• Displacement : 8.5 ci (139 cc)
• Compression Ratio : 8.9:1
• RPM Range : 4000-5000
• Fuel/Induction System : OHV
• Ignition System : CDI
• Alternator Output @ W.O.T. : 6A
• Starting System : Manual
• Lubrication : Wet Sump
• Gear Ratio : 13:27 (2.08)
• Shaft Length : 15 in., 20 in.
• Weight : 60 lb (27 kg)
• CARB Rating : 3-Star
• Warranty : 3 Year Limited Pleasure Boat - 1 Year Limited Commercial