Cayman (987) F6-2.9L (2009)
/f6-2.9l/Page-200019.png)
Position of adjusting gauge 9689
3. Fasten housing screws for the inlet and outlet camshafts and the auxiliary screw of the adjusting gauge.
Housing screws and mounted adjusting gauge
3.1.
Turn the screws further alternately by approx. 90° each until the specified tightening torque is reached. This enables the camshafts to be
mounted without any distortion.
3.2.
Tighten housing screws M6 -1 and 2-. -> Tightening torque: 10 Nm (7.5 ftlb.)
3.3.
Tighten fastening screw M8 -3- for adjusting gauge -4-. -> Tightening torque: 23 Nm (17 ftlb.)
4. Insert guide rail screw with a new O-ring and tighten (hexagon socket M6, a/f 5). Grease O-ring with Optimol MP3. -> Tightening torque: 10 Nm
(7.5 ftlb.)
5. Fit the chain tensioner, side 4-6 (hexagon socket a/f 14). Fit chain tensioner with new aluminum sealing ring and tighten. -> Tightening torque: 80
Nm (59 ftlb.)
Chain tensioner, cylinders 4 - 6
Information
^
Position crankshaft above the pulley or vibration balancer before the final adjustment of the timing to the TDC marking.
6. Turn the crankshaft by means of the pulley or vibration balancer clockwise (running direction of engine) to TDC mark: 'TDC' marking on
pulley/vibration balancer coincides with fixing bore in crankcase. Fix with a locating pin 9595/1.
