531 Engines · 22 Brands · 1955–2024
McCulloch

7.5hp Scott-Built

1964 · 7.5 HP · 2-Stroke
VS
Mercury

7.5hp (2-Stroke)

1990 · 7.5 HP · 2-Stroke
Feature McCulloch 7.5hp Scott-Built Mercury 7.5hp (2-Stroke)
Power & Performance
Horsepower 7.5 HP 7.5 HP
Displacement 164 cc 179 cc ←
Configuration 2 Cyl / 2 Cyl / Inline
Weights & Dimensions
Dry Weight 26 kg (57 lbs) 24 kg (53 lbs) ←
Mechanical & Electrical
Gear Ratio
Alternator W W
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug NGK B7HS
Engine Oil TC-W3 2-Stroke