Tightening Procedure For Charge Air Distributor - AR09.41-P-8683-01MSA

Engine 254.9, 256

Notice

Notes on threaded connections fastened using a tightening angle-based tightening process

CHARGE AIR PIPE/CHARGE AIR COOLING

Number	Designation			Engine 254
BA09.41-P-1001-01GA	Screw, charge-air distributor to cylinder head/crankcase support/oil filter holder	Stage 1	Nm	8
BA09.41-P-1001-01GA		Stage 2	∠°	30

CHARGE AIR PIPE/CHARGE AIR COOLING

Number	Designation		Engine 256
BA09.41-P-1001-01MRT	Screw/bolt, charge air distributor to cylinder head	Nm	8

Courtesy of MERCEDES-BENZ USA

Shown on engine 256

Tighten screws (1 to 9) in ascending numerical order. Engine 256
Retighten screws (1 to 9) in ascending numerical order. Engine 256

Courtesy of MERCEDES-BENZ USA

Shown on engine 254.9
Tighten screws (1 to 7) in ascending numerical order. Engine 254.9
Retighten screws (1 to 7) in ascending numerical order. Engine 254.9