500 motors in database
Yamaha

40hp (2-Stroke)

2000 · 40 HP · 2-Stroke
VS
Mercury

40hp FourStroke EFI

2024 · 40 HP · 4-Stroke
Feature Yamaha 40hp (2-Stroke) Mercury 40hp FourStroke EFI
Power & Performance
Horsepower 40 HP 40 HP
Displacement 698 cc 747 cc ←
Configuration 3 Cyl / Inline 3 Cyl / Inline
Weights & Dimensions
Dry Weight 75 kg (165 lbs) ← 93 kg (205 lbs)
Mechanical & Electrical
Gear Ratio 2.00:1
Alternator W 226 W
Fuel Delivery Carbureted EFI
Maintenance
Spark Plug NGK BR8HS-10 NGK RA8HC
Engine Oil Yamalube 2-M Mercury FourStroke Oil 10W-30