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105HZ 1.05 Helicopter Engine
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Bore: 1.142 in (29 mm)
Carb Type: 61E rotary
Crankshaft Threads: UNF1/4-28
Cylinders: Single
Displacement: 1.048 cu in (17.7 cc)
HP: 3.7 PS 3.65 HP @ 15,000 rpm
Height: 3.1 in (79 mm) from bottom of crankcase to top of cylinder head
Length: 3.2 in (82.6mm) from backplate to front of drive hub
Plug Type: O.S. #8
RPM Range: 2,000 - 16,500 rpm
Recommended Fuel: 10-30% nitro content, 20% recommended for break-in
Stroke: 1.024 in (26 mm)
Total Weight: 21.03 oz (596.2 g)
Type: 2-stroke 1.05 helicopter engine
Width: 2.4" in (61 mm)

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