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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 238 Chassis >> Testing & Repair >> Tightening Procedure For Charge Air Distributor - AR09.41-P-8683-01MSA

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   AH00.00-P-0020-01A
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
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
G14548238Courtesy of MERCEDES-BENZ USA

Shown on engine 256 

  1. Tighten screws (1 to 9) in ascending numerical order. Engine 256 TORQUE SPECIFICATION
  2. Retighten screws (1 to 9) in ascending numerical order. Engine 256 TORQUE SPECIFICATION
    G14548239Courtesy of MERCEDES-BENZ USA

    Shown on engine 254.9 

  3. Tighten screws (1 to 7) in ascending numerical order. Engine 254.9 TORQUE SPECIFICATION
  4. Retighten screws (1 to 7) in ascending numerical order. Engine 254.9 TORQUE SPECIFICATION
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