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Removing and installing electromagnetic clutch and checking solenoid coil - ra83001400536x(0536)

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

Model 140 

Fig 1: Identifying Electromagnetic Clutch Components
G05440908Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Refrigerant compressor Remove, install (Removing and installing refrigerant compressor  ).
Spring plate (61) Remove using pin wrench 000 589 00 05 00, check gap 0.5 ± 0.15 and correct with shims (62). Tighten to 16 ± 1.0 Nm (refer to notes).
Snap ring (63) Remove, install using pliers for snap ring (outside).
Ribbed V-belt pulley (65) Drive off, drive on using plastic mallet.
  IMPORTANT If the same pulley is reinstalled, the friction surface of the pulley must be cleaned. If the friction surface displays signs of damage (e.g. due to overheating), the pulley must be replaced together with the spring plate.
Snap ring (69) Remove, install.
Solenoid coil (71) Remove, install by opening/closing plug housing on refrigerant compressor (refer to note). Disconnect negative lead of solenoid coil from refrigerant compressor.
  IMPORTANT Push solenoid coil onto dowel pin; tapered side of snap ring must face outwards.
Solenoid coil Test.
  Nominal value approx. warm 3.75 A
    cold 4.20 A
Air conditioner Check function.

Special tool 

Fig 2: Identifying Special Tools (000 589 00 05 00 42 46)
G05440909Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Notes concerning spring plate (61) 

Fig 3: Identifying Pin Wrench (000 589 00 05 00)
G05440910Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Push spring plate onto compressor shaft and tighten screw to 16 ± 1.0 Nm.

Check gap using valve gauge and correct with shims if necessary.

Fig 4: Checking Gap With Valve Gauge
G05440911Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Note concerning solenoid coil (71) 

To open plug housing, unscrew both screws (arrows).

Take out cable to solenoid coil.

Fig 5: Locating Plug Housing Screw
G05440912Courtesy of MERCEDES-BENZ OF NORTH AMERICA.