Bolt Plan For Rear Cover On Cylinder Head - AR01.30-P-5702-05MRT

Engine 256.9 

1. Tighten screws/bolts (1 - 12) in numerical sequence.

   : Loosen screws/bolts in reverse order (12 - 1)

   Fig 1: Rear Cover On Cylinder Head Tightening Sequence - Engine 256.9

   Courtesy of MERCEDES-BENZ USA