300TD (123.193) L5-3.0L DSL Turbo (617.952) (1984)
Timing Chain Idler Gear: Service and Repair
NOTE: If, on model 123 with level control, the rear bearing bushing for guide wheel shaft requires renewal, make sure that the bearing bushing on basic
bore projects by 1 mm. Do not install bushing flush.
Removal
1
On model 123 with level control, unscrew pressure oil pump with lines connected and put aside.
2
Disconnect regulating linkage to remove cylinder head cover. Pull out locking eye of longitudinal regulating shaft (arrow).
Model 116.120
Model 116.120