420SEL (126.035) V8-4.2L (116.965) (1986)
4
Cover valve area and camshaft with a cleaning rag.
5
Fit adapter (8) with open throttle valve.
6
Connect extraction line (9) to the adapter (8).
4
Cover valve area and camshaft with a cleaning rag.
5
Fit adapter (8) with open throttle valve.
6
Connect extraction line (9) to the adapter (8).