300E (124.030) L6-3.0L (103.983) (1986)
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16. Fit on all rocker arm bearing brackets. Screw in all bolts by hand and tighten evenly, tightening torque 21 Nm (15.5 ft lbs).
17. Pin (22) or positioning hole on 1st camshaft flange must be aligned with the marking (517) when No. 1 cylinder is in the TDC position.
18. Check the oil supply (spray direction) of the camshaft at idling speed.
CAUTION: If damage to a camshaft has been caused by a lack of oil resulting from a loose oil nozzle return lock without stop collar, an oil
nozzle return lock with stop collar must be installed (standard as from December 1986).
