Contents: Removal ↡ Installation ↡
Removal
1. Remove the Teflon rings (9) from the grooves in the front cover.
2. Place the puller (020) on the spring sleeve (13) and compress it until the retaining ring (15) is released.
3. Remove the retaining ring (15).
4. Remove the puller (020).
5. Remove the lock plate (13) and return spring (14) from the LB3 piston (12).
6. Remove the piston.
Installation
1. Check the radial sealing rings (16) and (17) and replace them if necessary.
2. Install the radial sealing rings (16) and (17).
3. Install the bushing (024) onto the front cover (10).
4. Lubricate the mating surfaces of the sealing rings.
5. Install piston LB3 (12).
6. Remove the bushing (024).
(Original article is on the portal: «MercedesMan.ru»)
7. Secure the return spring (14) and spring sleeve (13) of the LB3 piston (12).
8. Install and secure the puller (020) onto the spring sleeve.
9. Install the retaining ring (15).
10. Loosen and remove the puller (020).
11. Install the Teflon rings (9) into the grooves in the front cover. Make sure they are installed correctly. If necessary, replace them with the same ones, but of a smaller diameter.
