Removing Hydraulic Valve For Valve Lift Switchover

Remove torque support bracket -1-  .

1. 1.1  Unclip clip -2-  .
2. 1.2  Unscrew screws on torque support bracket -3 and 4-  .
3. 1.3  Remove torque support bracket -1-  .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Torque support bracket

1. 2.1  For better access, release and disconnect plug connections for ignition coils -2-  .
2. 2.2  Release and disconnect electric plug connection for knock sensor -3-  .
3. 2.3  Release and disconnect electric plug connections for solenoid hydraulic valves for valve lift adjustment -4-  .
4. 2.4  Unscrew screws for ground lines -5-  and move ground lines aside.
5. 2.5  Lift up moulded part -1-  for easier access to the hydraulic valve for valve lift adjustment.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Moulded part

1. 3.1  Unscrew screws on hydraulic valve for valve lift switchover -1-  .
2. 3.2  Remove hydraulic valve for valve lift switchover -2-  .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Hydraulic valve for valve lift switchover