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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Timing - 463 Chassis >> Testing & Repair >> Detach/Attach Holder For Camshafts >> Detach/Attach Holder For Camshafts - AR05.20-P-6020-03MNA

Detach/Attach Holder For Camshafts - AR05.20-P-6020-03MNA

Engine 176 in model 463 up to model year 2019 

Engine 177 in model 205 

Engine 178 in model 190 

Fig 1: Identifying Holding Device (177 589 01 40 00)
G13655652Courtesy of MERCEDES-BENZ USA

Shown on left cylinder head 

  1. Position the SPECIAL TOOL holder (1, 2, 3) on the cylinder head.
  2. Tighten down screw/bolts (5) alternately until the holder (1) lies flat on the cylinder head.
  3. Tighten down screw/bolts (6) alternately until the holder (2) lies flat on the cylinder head.
  4. Tighten down screw/bolts (7) alternately until the holder (3) lies flat on the cylinder head.
  5. Remove in the reverse order.
G13655653Courtesy of MERCEDES-BENZ USA