CompactRadialEngines

Developing quality light aircraft engines

SC-430, 3 cylinders 2 stroke direct drive

Bore: 66 mm
Stroke: 42 mm
Displacement: 430 cc
Starter battery: 12 V, 2.5 ah (min)
Spark plugs: NGK -- BPR7HS
Spark gap: 0.7 mm
Max brake output: 20 HP @ 4200 RPM
Carburetor: Bing 49 - diaphragm type
Engine weight, complete: 17 kg
Operating Limits at 15deg C and 1013 hPa:
Max permissable RPM: 4200 RPM
Max static thrust: 65 kg
Max operating temp: 230c. ( CHT )
Fuel consumption: 9.5 liters/hr @ W.O.T.

 

This motor is designed for powered paragliding or a small HG trike. It has lots of low end torque and doesnt need a redrive. Very smooth and reliable. [PARTS LIST]

News In Progress

MZ 34 engine updates

A new set of redrive, redrive plate and a cylinder head have been introduced.
more...

MZ 34 new exhaust is now here

New chromed look improves longevity and adds on to aesthetics of the motor.
more...

MZ 35 crankcase has a new look

Completely cut from the billet it provides for extra weight savings and improved rigidity.
more...

MZ 34 pullstart plate

Whole new pull start plate now is smaller, 2lbs lighter and makes the motor itself thinner providing for more comfortable paramotor (both backpack and trike) applications.
more...