ZDZ 500B4-J 4-cylinder Boxer Engine (NEW) (with electronic ignitions

Very powerful, very light and compact, super low vibration level and easy to cool quad boxer 500B4-J. This engine with separated heads and especially designed and secured cranshaft alongside with completely new design of cylinders brings very high level of reliability, durabily and great combination of power/weight/price ratio.

 

 

 

Displacement 493 ccm

Weight 13300g ignitions included

Bore 56mm

Stroke 50mm

RPM range 800-8500 ot/min

Ignition processor controlled, dampened casing

Spark plugs CM-6

Spark plug electrodes gap 0,5-0,7mm

Intake system Reed valves

Recommended oil Full synthetic oil for two stroke air cooled engines

Recommended fuel Automotive gas BA 95 or higher

Fuel mixture oil:gas 1:30(break-in) 1:40 (normal run)

Carburettor 2 x Walbro WB-27

Normal/Max CHT 160/200 degrees of Celsius

 

Propeller configuration Tractor or Pusher

 

Optional eqiupment 

Electric starter 12V/370W

Electric generator 500W/28V +/-200mV

Belt reduction gear Ratio on demand. (Standard ratio 1:2,7)

 

Other modifications

According customers requirements