Panamera S (970) V8-4.8L (2010)
Variable Valve Timing Actuator: Removal and Replacement
Removing and Installing Solenoid/Hydraulic Valve For Camshaft Adjuster
Removing and installing solenoid/hydraulic valve for camshaft adjuster
Preliminary work
1. Remove valve cover.
Removing solenoid/hydraulic valve for camshaft adjuster
1. Unscrew fastening screws for hydraulic valve -4-.
2. Carefully pull the hydraulic valve -3- up and out. To do this, use relay puller 9235. Hold hydraulic valve only at the metal insert.
Camshaft adjustment
1 - Screw, M12 Tighten fully after setting timing. ; Screw must be replaced.
2 - Camshaft adjuster with integrated hexagon for countering
3 - Hydraulic valve for camshaft control
4 - Screw, M5 x 12
3. Inspect strainer of hydraulic valve and clean with solvent naphtha if necessary. Replace hydraulic valve if heavily soiled.
Installing solenoid/hydraulic valve for camshaft adjuster
Information
The tightening specifications for the basic engine are stored centrally. Tightening torques and assembly instructions for other affected assemblies (e.g.
chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.
1. Replace sealing ring on hydraulic valve. Do not insert sealing ring twisted when fitting it.
2. Coat sealing ring lightly with engine oil and insert the hydraulic valve into the cylinder head. Any installation position is possible.