911 Targa (996) F6-3.6L (2004)
2. Remove camshaft closure caps above the cylinder head oil extraction pumps. The closure cap of cylinder bank 1 - 3 is located on the flywheel side
and the closure cap of cylinder bank 4 - 6 is located on the pulley side. Drive awl into centre of the closure cap and lever off the cap.
Drawing shows closure cap of cylinder bank 4 - 6 (pulley side)
3. Check basic camshaft adjustment.
Basic camshaft adjustment of cylinder bank 1 - 3
For adjustment, the groove in the camshaft must face outward toward the cylinder head cover.