Bolt Plan For Charge Air Manifold - Ar09.41-D-1310-01S

CHARGE AIR PIPE/CHARGE AIR COOLING

Number	Designation		Engine 642
BA09.41-N-1010-01O	Bolt, charge air distribution line to cylinder head	Nm	16

Tighten all bolts (1 to 19) finger-tight to charge air manifold (20).
Screw on lifting eye (21) when screwing on bolts (7 and 10).
Tighten bolts (1 to 19) according to bolt plan, start with bolt (1).
Observe tightening torque.
Tighten bolts (1 and 11) again.
Observe tightening torque.

Fig 1: Identifying Charge Air Manifold Bolts Tightening Sequence
Courtesy of MERCEDES-BENZ USA