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

CHARGE AIR DISTRIBUTION LINE TO CYLINDER HEAD BOLT TORQUE SPECIFICATION - ENGINE 642

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

Fig 1: Identifying Flexible Head Wrench Set (001 589 81 09 00)

Courtesy of MERCEDES-BENZ USA

Shown on engine 642.896

Screw all bolts (1 to 19) finger-tight to charge air manifold (20), except bolts (2 and 11).
Screw on lifting eye (22) when screwing on bolts (7 and 10)
Remove clamp (21) from charge air manifold (20).
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 2: Identifying Charge Air Manifold Bolt Tightening Sequence

Courtesy of MERCEDES-BENZ USA