General Specifications
HP / kW 9.9 HP / 7.4 kW
Displacement 246 cc (15.0 cu in.)
Cylinders 2 (Inline)
WOT RPM Range Check Manual
Bore x Stroke — x — mm
Weight (Lightest) 36 kg / 79 lbs
Drive & Lower Unit
Gear Ratio —
Shaft Options 15", 20"
Propeller Style —
Maintenance Quick-Specs
Engine Oil Yamalube 2-M
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug NGK BR7HS-10
Fuel/Power Regular 87 Oct (50:1 Mix)
Identification
The serial number for the Yamaha 9.9hp (2-Stroke) is typically found on a plate located on the transom bracket.