300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
28
Crankshaft sprocket
53
Camshaft sprocket
85
Tensioning rail
89
Slide rail
93
Outer slide rail
93a
Inner slide rail
94
Chain locking screw
98
Injection timer
98a
Guide wheel
a
Chain tensioner
2
On model 123 with level control, remove pressure oil pump with connected lines and put aside.
3
Remove screw (arrow).