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

ENGINE 272.920 in MODEL 203 up to Model Year 8

ENGINE 272.922 in MODEL 211

ENGINE 272.940 in MODEL 203 up to Model Year 8

ENGINE 272.941 in MODEL 203 up to Model Year 8

ENGINE 272.942 in MODEL 171 up to Model Year 8

ENGINE 272.943 in MODEL 211, 219

ENGINE 272.944 in MODEL 211

ENGINE 272.945 in MODEL 251 up to Model Year 8

ENGINE 272.946 in MODEL 221 up to Model Year 8

ENGINE 272.960 in MODEL 203 up to Model Year 8

ENGINE 272.963 in MODEL 171 up to Model Year 8

ENGINE 272.964 in MODEL 211, 219

ENGINE 272.965 in MODEL 221 up to Model Year 8

ENGINE 272.966 in MODEL 230 up to Model Year 8

ENGINE 272.967 in MODEL 164, 251 up to Model Year 8

ENGINE 272.970 in MODEL 203 up to Model Year 8

ENGINE 272.972 in MODEL 211

ENGINE 272.975 in MODEL 221 up to Model Year 8

ENGINE 272.985 in MODEL 211, 219

ENGINE 273.922 in MODEL 221 up to Model Year 8

ENGINE 273.923 in MODEL 164 up to Model Year 8

ENGINE 273.924 in MODEL 221 up to Model Year 8

ENGINE 273.960 in MODEL 211, 219

ENGINE 273.961 in MODEL 216, 221 up to Model Year 8

ENGINE 273.962 in MODEL 211

ENGINE 273.963 in MODEL 164, 251 up to Model Year 8

ENGINE 273.965 in MODEL 230 up to Model Year 8

ENGINE 273.967 in MODEL 209

ENGINE 273.968 in MODEL 221 up to Model Year 8

ENGINE 272.940 in MODEL 209

ENGINE 272.960 in MODEL 209

Shown on engine 272.963

Fig 1: Identifying Variable Intake Manifold Switchover Valve And Aneroid Capsules

Courtesy of MERCEDES-BENZ USA

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 Ω. Ventilation via cap.

Shown on engine 272.963

Fig 2: Variable Intake Manifold Switchover Valve And Tumble Flap Switchover Valve Air Admission Diagram

Courtesy of MERCEDES-BENZ USA

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.