Bore/Stroke 1:3.00x2.375 inches (76 x 60 mm)
Bore/Stroke 2:3.00x2.75 inches (76 x 70 mm)
Displacement 1:275 cc (16.79 ci)
Displacement 2:318 cc (19.44 ci)
Engine options:7HP Briggs & Stratton 275cc 1-cyl gasoline, 8HP Briggs & Stratton 318cc 1-cyl gasoline
Starter type 1:manual recoil
Starter type 2:manual recoil
Power (gross) 1:7 hp (5.2 kW)
Power (gross) 2:8 hp (6.0 kW)
Engine details 1:Briggs & Stratton 170702, gasoline, 1-cylinder, air-cooled vertical-shaft
Engine details 2:Briggs & Stratton 190000, gasoline, 1-cylinder, air-cooled vertical-shaft