Replacement of the anti-jerk control (ARA) - ra07016021856x(1856)

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.

Engines 602.96, 603.96/97 TURBO in Models 124, 126, 140, 201

Preceding work:

Operation no. of operation texts and work units or standard texts and flat rates: 07-1856

Fig 1: Identifying Anti-Jerk Control Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Screws (6b)	remove, install (use TORX T30).
Bracket (6c)	remove, install.
Actuator (Y22/3)	remove, install, electrical connection must point upwards.
O-ring (161)	renew.
Lifting rod (163)	insert in new actuators.

Distinguishing features of ARA and ELR actuators

Fig 2: Locating ELR And ARA Actuator

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Repair instructions on renewing the ARA actuators

When renewing the ARA actuators the old lifting rod (163) must be installed in the new actuators.

This ensures that the play "b" is correct. In the event of a defective lifting rod (163) the injection pump must be set on the test stand.

Fig 3: Identifying ARA Actuator Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.