500 motors in database
Yamaha

F20 Portable

2024 · 20 HP · 4-Stroke
VS
Mercury

18hp (2-Stroke)

1990 · 18 HP · 2-Stroke
Feature Yamaha F20 Portable Mercury 18hp (2-Stroke)
Power & Performance
Horsepower 20 HP 18 HP
Displacement 432 cc ← 300 cc
Configuration 2 Cyl / Inline 2 Cyl / Inline
Weights & Dimensions
Dry Weight 56 kg (123 lbs) 39 kg (86 lbs) ←
Mechanical & Electrical
Gear Ratio 2.08:1
Alternator 192 W W
Fuel Delivery EFI Carbureted
Maintenance
Spark Plug NGK B7HS
Engine Oil Yamalube 4-Stroke TC-W3 2-Stroke