ZDZ 500B4-JSR
ENGINE WITH ELECTRIC STARTER AND BELT REDUCTION GEAR
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.
DOUBLED SPARK PLUG AND IGNITION IS APPLICABLE FOR HIGHER SAFETY.
|
Displacement |
493 ccm |
|
Weight |
16950g |
|
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 |
|
Fuel consumption |
see dynamomeeter graph |
|
Propeller configuration |
Tractor or Pusher |
|
Optional eqiupment |
|
|
Electric starter |
12V/370W |
|
Belt reduction gear |
Ratio on demand. (Standard ratio 1:2,7) |
|
Other modifications |
According customers requirements |
