Installing Hydraulic Valve For Valve Lift Switchover
WARNING: This page is about a different variant/trim than selected.
Information
The tightening specifications for the basic engine are stored centrally.
/
or
> WM, 1001IN TIGHTENING TORQUES, TIGHTENING SEQUENCES, ASSEMBLY OVERVIEWS FOR ENGINE
Tightening torques and assembly instructions for other assemblies (e.g. chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.
Cylinder bank 1 to 4:
- Install hydraulic valve -4-
with new sealing ring in correct position.
Sealing ring must not slip out of place. Fit and tighten screws -3- .
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Camshafts, cylinder bank 1 to 4
1 Camshaft (outlet) 2 Camshaft (intake) 3 Hydraulic valve for variable valve lift control 4 Screw, M5 x 12 5 Switching tappet (oil with engine oil) 6 Bucket tappet (oil with engine oil) 7 Stopper 8 Mounting saddle 1 to 4 9 Stopper 10 Bearing locations (oil with engine oil) A Direction of travel Cylinder bank 5 to 8:
- Install hydraulic valve -4-
with new sealing ring in correct position.
Sealing ring must not slip out of place. Fit and tighten screws -5- .
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Camshafts, cylinder bank 5 to 8
1 Switching tappet (oil with engine oil) 2 Bucket tappet (oil with engine oil) 3 Camshaft (intake) 4 Hydraulic valve for variable valve lift control 5 Screw, M5 x 12 6 Camshaft (outlet) 7 Stopper 8 Mounting saddle, cylinders 5 to 8 9 Stopper 10 Bearing surfaces (oil with engine oil) A Direction of travel - Connect cable plug for hydraulic valve.