380SL (107.045) V8-3.8L (116.960) (1982)
Model 126
Disconnect cable plug (terminal 16, arrow) so that the ignition coil and the fuel pump cannot be activated. Connect terminal 30 and 50.
3
Remove load from hydraulic element to be checked, i.e. the cam tip should point in upward direction (arrow).
4
Place test gauge over hydraulic element to be tested and set measuring pin on the ball head bolt.