Auto Locking Differential

After the rear differential or the hydraulic unit has been replaced. The hydraulic system must be bled.
1. Disconnect ASD control unit electrical connector.
2. Using electrical connector 201 589 00 99 00 or equivalent, jump control unit connector terminals 8 and 10.
3. Start engine. ASD valve will be activated.
4. Bleed hydraulic system through bleeder located on RH cylinder ring.
5. Bleed until oil has no bubbles.