Assembly Overview - Drive Chain For Timing Drive Mechanism
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- Guide Rail
- Screw Replace → Initial Tightening: 10 Nm (7.5 ft. lb.) → Final Tightening: +90°
- Screws Replace → Initial Tightening: 5 Nm (3.5 ft. lb.) → Final Tightening: +60 Nm (+44 ft. lb.)
- Bearing pin, for drive sprocket
- Drive Sprocket, For Left Timing Chain
- Screw Replace → Initial Tightening: 10 Nm (7.5 ft. lb.) → Final Tightening: +90°
- Drive Chain, For Timing Drive Mechanism
- For re-installation, mark rolling direction with paint/color marker
- Screw Replace → Initial Tightening: 10 Nm (7.5 ft. lb.) → Final Tightening: +90°
- Guide Rail
- Screw Replace → Initial Tightening: 8 Nm (6 ft. lb.) → Final Tightening: +45°
- Bearing Plate, For Drive Sprocket
- Asymmetrical version
- Drive Sprocket, For Right Timing Chain
- Thrust Washer
- Asymmetrical version
- Bearing Pin, For Drive Sprocket
- Asymmetrical version
- Screw Replace → Initial Tightening: 30 Nm (22 ft. lb.) → Final Tightening: +90°
- Seal Replace
- Chain Tensioner
- Screw → Tightening Torque: 9 Nm (6.5 ft. lb.)
- Crankshaft
- Screw Replace → Initial Tightening: 10 Nm (7.5 ft. lb.) → Final Tightening: +90°