300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
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Rocker Arm Assembly: Technical Service Bulletins
Rocker Arm Bracket Bolt - Modification
REF. NO. 05/57
TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS
DATE: July 1985
SUBJECT:
MODIFIED BOLTS FOR ROCKER ARM BRACKETS ENGINE 617
Since August 1984, the rocker arm brackets are fastened to the cylinder head with hex. head bolts (B), instead of the previous socket head stretch bolts
(A) (Figure 1).
Production Change: August 1984
Repair Note
Only use the same version bolt on a particular engine.
Tightening Torques
Previous stretch bolt = 40 Nm
Current hex. head bolt = 45 Nm
Parts Information
