911 Carrera (997) F6-3.6L (2006)
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Note: Before final tightening (torque angle) of the central screw, the special tool adjusting gauge 9686 must be removed.
19. Tighten the central screw in two stages. Initial tightening to the specified toque. Initial tightening 37 ft. lbs.
20. Remove special tool adjustment gauge 9686. Undo the M8 screw and remove gauge.
21. Apply final tightening to central screw with torque angle wrench.
Final tightening torque angle 110°
Assembly of cylinder bank 1 -3
22. Turn the engine on the assembly support until cylinder bank 1 - 3 stands vertically upwards.
23. Turn the crankshaft by means of the pulley or vibration balancer clockwise (running direction of engine further still until the marking U6 on pulley
or vibration balancer coincides with fixing bore in crankcase (60° before TDC). Fix with locating pin 9595/1.
24. Oil the bearing surfaces of the camshafts with new engine oil.
25. Insert inlet camshaft 1 - 3. Pull the control chain out of the chain housing of the cylinder head with a welding wire and position on the toothed ring
of the camshaft adjuster. Then insert the camshaft at overlapping TDC of cylinder 1 (the cams of cylinder 1 point diagonally downwards towards
the outside of the cylinder head -arrow-).
