Boxster S (987) F6-3.4L (2008)
Outlet sprocket 1 - 3, all screws fitted
Information
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Do not interchange the thrust bearings of the inlet and outlet camshafts during assembly; observe identification markings.
8. Insert three thrust bearings and one housing -arrows- for the bearing sleeve of the camshafts together with the guide rail for the timing chain.
Installation position of housing
9. Insert eight housing screws (Torx): six M6 x 35 -1- and two M6 x 40 -2- for camshaft bearing and guide rail. Tighten screws evenly and just
finger-tight.
Housing screws
Adjusting camshaft timing
Information
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The engine must be always turned clockwise (running direction of engine) during assembly work on the timing drive mechanism.
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Only turn engine using the crankshaft pulley, not at the camshafts.
Adjust timing, cylinder bank 4 - 6:
1. Align both camshafts. The small circular cut-outs must point upwards -arrows-.
