Type: 4-stroke gasoline engine
Displacement: 2.20 cu in (36cc)
Bore: 35mm (1.49 in)
Stroke: 32mm (1.26 in)
Total Weight: 61.6 oz (1746 g) motor, mount, muffler, and ignition
Engine (Only) Weight: 49.0 oz (1389 g)
Muffler Weight: 3.0 oz (86 g)
Crankshaft Threads: 8 x 1.25mm (Step up is 10mm)
Benchmark Prop: APC 18 x 6W @ 8,300 rpm
Prop Range: 18-19in x 8-9in ; 20 x 8in (Bolly or Mejzlik)
RPM Range: 1,700 to 9,000
Fuel: Gas oil mix of 20-30: 1 (20:1 for break in)
Mounting Dimensions: 7in x 2 5/8in x 6 5/16in (124mm x 85mm x 173mm)
Muffler Type: Cast
HP: 3.5
Cylinder Type: Ringed
Starting System: Saito ignition 4.8 - 6V (capacity more than 1,000mA)
Carb Type: Walbro/Saito
Crank Type: Ball bearing