300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
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Connecting Rod: Technical Service Bulletins
Connecting Rod Bolt - Pretightening Torque Revision
REF. No. 03/40
TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS
DATE: SEPTEMBER 1986
SUBJECT:
MODIFIED PRETIGHTENING TORQUE FOR CONNECTING ROD BOLTS ENGINES 102, 115, 615, 616 AND 617
The pretightening torque for connecting rod bolts, which have been installed with a hammer during repair work, has been modified.
Tightening torque:
(hammer installed bolts)
Previous torque
Modified torque
60-70 Nm
50-60 Nm
The angle of rotation torque remains unchanged (90-100°).
The pretightening torque for connecting rod bolts which have not been removed remains unchanged (40-50 Nm).
