Withdrawal
1. Raise the vehicle and place the safety stands under the frame.
2. If the suspension is electronically controlled, disconnect the shock absorber wiring connector and air supply tube (on one or both sides of the vehicle, depending on the version).
3. Place a temporary support under the bridge beam.
4. If the suspension is electronically controlled, disconnect the body height sensor connector.
5. Turn away a bolt and a nut of the top support of the shock-absorber. Tightening torque 95 Nm.
Series 1500 (GMT800/900), 2500 (GMT800) | 
Series 2500 (GMT900) |
6. Turn away a bolt and a nut of the bottom support of the shock-absorber. Tightening torque 95 Nm.
7. Remove shock absorber.
Installation
8. Installation is carried out in the reverse order.