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Home >> Mercedes Benz >> 2021 >> GLS450 >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging - 167 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Turbocharger Heat Shield >> Remove/Install Left Turbocharger Heat Shield - AR09.40-P-6026-01XGA

Remove/Install Left Turbocharger Heat Shield - AR09.40-P-6026-01XGA

Engine 176 In Model 167 

Engine 176 in model 463 as of model year 2019 

WARNING Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
TURBOCHARGER

Number Designation Engine 176
BA09.40-P-1007-01ZA Bolt, side heat shield to cylinder head cover Nm 9
  1. Remove screw/bolts (2) TORQUE SPECIFICATION .
  2. Unclip Engine wiring harness and electric line of left lambda sensor upstream of catalytic converter (G3/3) at heat shield (1) and place to one side.
  3. Remove heat shield (1) upwards.
  4. Check elastomer bearings of heat shield (1) for damage.

    If a problem arises

    ↓

    Replace elastomer bearing.

  5. Install in the reverse order.
    G12957336Courtesy of MERCEDES-BENZ USA