Withdrawal
Warning:
- The accumulator contains compressed gas. Always use the special tools and follow the instructions given here, otherwise there is a risk of personal injury.
- Do not heat up the battery.
- Do not attempt to repair the battery.
- Before disposing of an unusable battery, drill a hole with a diameter of about 1.5 mm at the end of the battery opposite to where the O-ring was installed.
- Dismantling the pusher is not recommended. Incorrect installation of the pushrod in the brake booster piston can lead to loss of brakes. If the pushrod requires service, replace the booster assembly.
1. Apply the parking brake and block the wheels.
2. Depress the brake pedal at least 10 times to relieve pressure in the accumulator.
3. Remove the main brake cylinder.
4. Install a mandrel-support on the stud of the amplifier and on the end of the accumulator.
5. Screw the nut onto the stud.
6. Squeeze the battery with a clamp. If the battery does not move with moderate force, remove the clamp and depress the brake pedal 10 more times.
7. Rotate the retaining ring (2), until either end of the ring is under the viewing hole (1).
8. Press and hold the retaining ring (2) a small pin inserted into the viewing hole (1).
9. Using a hook, remove the battery retaining ring (1).
10. Remove the clamp.
11. Turn away a nut of fastening of a mandrel support.
Removing the retaining ring (1) brake booster accumulator
12. Remove the mandrel.
13. Remove the battery (2) and sealing ring (3).
Installation
14. Installation is carried out in the reverse order. Lubricate the seals with power steering fluid before installing.