Workshop Manual

1/2

2011

Cylinder head

W 01-07-08

W 01-07-08 Check valve lag

Tools

- Commercial tools

Depth-measuring appliance

- Special tools

120 900 - Clamping block

120 910 - Clamping plate

Note

If the wear limit is reached, the valve seat

ring or the valve itself must be changed,

both together if necessary.

References

- W 01-04-04

Check valve lag

z Remove cylinder head

Î Job card W 01-04-04.

z Install clamping block (1) on clamping plate (2).

z Mount the cylinder head on the clamping block.

z Measure valve lag with depth measuring appliance

from the valve head to the cylinder head sealing

surface.

01 45 01 46