REP-TAT-P-1134-25 Replacing the valve stem seals
WARNING: This page is about a different car, the 2018 BMW 340i, 2017 BMW 340i, and 2016 BMW 340i. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the valve stem seal (1) with the special tool 0 490 796 (11 1 480)
.
- Remove oil and dirt from the contact surface (1).
- Position the new valve stem seal (1) in the special tool 0 493 249 (11 6 380)
.
- Protect the sealing lip of the valve stem seal (1) from damage using the enclosed assembly sleeve.
- Connect the enclosed assembly sleeve to the valve stem prior to installation.
- Press the valve stem seal (1) with the special tool 0 493 249 (11 6 380) up to the stop on the cylinder head.