Overhaul
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.