500 motors in database
Yamaha

9.9hp (2-Stroke)

2000 · 9.9 HP · 2-Stroke
VS
Mercury

9.8hp (2-Stroke)

1990 · 9.8 HP · 2-Stroke
Feature Yamaha 9.9hp (2-Stroke) Mercury 9.8hp (2-Stroke)
Power & Performance
Horsepower 9.9 HP 9.8 HP
Displacement 246 cc ← 179 cc
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 36 kg (79 lbs) 24 kg (53 lbs) ←
Mechanical & Electrical
Gear Ratio
Alternator W W
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug NGK BR7HS-10 NGK B8HS
Engine Oil Yamalube 2-M TC-W3 2-Stroke