560SL (107.048) V8-5.6L (117.967) (1989)
2
Measure runout on valve stem. If runout exceeds 0.03 mm, replace valve.
3
Machine valve seat and face of valve stem.
2
Measure runout on valve stem. If runout exceeds 0.03 mm, replace valve.
3
Machine valve seat and face of valve stem.