Procedures

Removal and Installation of Hydraulic Unit

Preliminary jobs:
Cover above hydraulic unit removed.






Plug connector (a) (A7/5x) disconnect
Hydraulic lines (b, c, d) screw off

NOTE: Screw plugs onto or into the hydraulic lines and connections on the hydraulic unit immediately.

Nuts (arrows, 3 each) screw off

Install in opposite order.
Check for proper function and leakage.

Special tool





Hydraulic line b:
Plug part no. 129 589 00 91 05
Plug part no. 129 589 00 91 04

Hydraulic line c:
Plug part no. 129 589 00 91 08
Plug part no. 129 589 00 91 09

Hydraulic line d:
Plug part no. 129 589 00 91 06
Plug part no. 129 589 00 91 10