Component description for the variable intake manifold switchover valve (engine 272) - GF09.20-P-6001V

Shown on engine 272.963 

Location 

The variable intake manifold switchover valve is mounted at the front of the variable intake manifold.

Task 

Pressurize intake manifold switchover aneroid capsules with vacuum or admitting air.

Design 

Electromagnetic switchover valve in the plastic housing, coil resistance approx. 30 t. Ventilation via cap.

Shown on engine 272.963 

Function 

The variable intake manifold switchover valve is actuated on the earth side by the engine control unit through its own output stage.

The voltage is supplied through circuit 87.

A valve plate operated by a coil armature shifts between atmosphere and vacuum storage.