442 589 00 31 00
Adapter piece
Valve lifter
Magnet finger
116 589 06 63 00
904 589 00 31 00
Commercially available tools
W05.30-1013-02
Remove
1 Place cylinder head on a flat surface or attach to the cylinder head holding fixture .
2 Attach valve lifter (1) with adapter piece (2) and stud bolt (3).
3 Press down valve spring plate (5) with valve lifter (1) and remove collets (4) with the magnetic rod .
Counterhold valve at valve disk.
4 Relieve valve lifter (1), remove valve spring plate (5) and valve springs (6).
Inspect valve spring retainer (5) and collets (4) for wear, replace if necessary.
T05.30-0006-01
Install
5 Press down valve spring plate (5) with valve lifter (1) and insert collets (4) into the groove of the valve stem.
6 Check whether collets (4) are correctly installed, repeat steps 3 to 6, if necessary.