Overhaul

387737 Disassembling and assembling electrohydraulic
control unit (as of MY 2002)

Tools





Overview










Disconnecting hydraulic and electrical control unit
1. Remove electrical control unit - in overview 12 -. To do so, bend
back the retaining lug at the strengthening rib on the oil
temperature sensor.





Removing solenoid and control valve

1. Pull off plastic cover - 1 or 2 in overview.
2. Unscrew screw - 3 in overview -, remove leaf spring - 5 in overview - and pull out solenoid or control valve - 6 to 11 in overview - if necessary with a pair of pliers.


Installing solenoid and control valve

1. Press in new magnet or control valve - 6 to 11 in overview -. Ensure correct seating.
2. Fit leaf spring - 5 in overview - and screw in screw - 3 in overview -.
3. Fit plastic cover - 1 or 2 in overview -.

Reassembling the hydraulic and electrical control unit

1. Place the control unit carefully in position. The guide pin must engage in the guide bore of the hydraulic control unit.