300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
12
Mark camshaft sprocket and timing chain in relation to each other.
13
Remove camshaft sprocket.
To loosen necked-down screw of camshaft sprocket, apply counterhold with a screwdriver or steel pin.
14
Place rag under camshaft and remove Woodruff key.