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Supercharger magnetic clutch, location/task/design/function - GF09.50-P-3103AM

ENGINE 113.990 /991 /993 

ENGINE 113.992 /995 up to Model Year 8 

Fig 1: Identifying Supercharger Magnetic Clutch And Compressor
G07871081Courtesy of MERCEDES-BENZ USA
  Magnetic clutch for the mechanical supercharger - location The magnetic clutch is flange-mounted at the front on the compressor at the height of the belt.  
  Magnetic clutch for the mechanical supercharger - task The magnetic clutch quietly switches the compressor on and off depending on the operating condition of the engine.  
  Magnetic clutch for the mechanical supercharger - design   GF09.50-P-3103-03AM 
  Magnetic clutch for the mechanical supercharger - function The magnetic clutch is actuated by the ME-SFI [ME] control unit (N3/10). Here a magnetic field is built up between the anchor and rotor by the solenoid whereby a friction-type connection is made between the friction linings on the anchor and rotor. The power consumption is about 47 W.