Boxster S (987) F6-3.4L (2008)
Oil strainer hydraulic valve NVS
Installing hydraulic valve for camshaft timing
Installing hydraulic valve for camshaft timing
1. Using a bar magnet, fit a cleaned or new oil strainer into the cylinder bore -1-. Pay attention to the installation position.
Oil strainer hydraulic valve NVS
Information
^
Replace O-ring on hydraulic valve and retainer plate with seal.
^
Observe installation position of the hydraulic valve.
2. Replace O-ring on the hydraulic valve and coat new O-ring with engine oil. Insert hydraulic valve into the cylinder head. Pay attention to
installation position while doing this. The groove on the valve -arrow points to the dowel pin in the cylinder head.
Groove on valve for camshaft timing
Position of dowel pin in cylinder head