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Home >> Mercedes Benz >> 2008 >> GL320 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine -- Testing & Repair -- 164 Chassis - 2 Of 2) >> Testing & Repair >> Remove/install cylinder head - AR01.30-P-5770/5780/5800 >> Remove/install cylinder head - AR01.30-P-5800GZ (ML500) >> Slackening diagram for cylinder head bolts - AR01.30-P-5800-09B

Slackening diagram for cylinder head bolts - AR01.30-P-5800-09B

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Fig 1: Identifying Screwdriver Insert (000 589 03 10 00)
G04605604Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Identifying Screwdriver Insert (000 589 04 10 00)
G04605605Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 112 

Fig 3: Identifying Loosening Sequence Of Cylinder Head Bolts - Engine 112
G04605606Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  1. Unscrew bolts (a, b).

    Engine 113 

    Fig 4: Identifying Loosening Sequence Of Cylinder Head Bolts - Engine 113
    G04605607Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  2. Loosen cylinder head bolts (1 to 8 or 10) as per the numerical sequence and remove.