Subsequent Work

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Install timing chain housing.

Fig 1: Installing Timing Chain Housing
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
1. Cheese head bolt → Tightening torque: 8 Nm (6 ft lbs.)
2. Timing chain housing
Install camshaft controllers. → Installing camshaft controller
Fit timing chains. → Installing timing chains

Fig 2: Overview Of Timing Chains
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1. Timing chain housing
2. Oval-head screw on timing chain housing → Tightening torque: 8 Nm (6 ft lbs.)
3. Timing chain
4. Outlet camshaft controller (marking 32 A)
5. Sealing ring
6. Oil pump
7. Fastening screw on oil pump → Tightening torque: 8 Nm (6 ft lbs.)
8. Tensioning rail
9. Chain tensioner on timing chain → Tightening torque: 40 Nm (30 ft lbs.)
10. Sealing ring (A22 x 27), always replace
11. Bearing pin on guide rail → Tightening torque: 10 Nm (7.5 ft lbs.)
12. Sprocket
13. Drive wheel for timing chain
14. Hexagon-head bolt → Initial tightening: 60 Nm (44 ft lbs.) → Torque angle: 90°
15. Chain tensioner for drive chain
16. Drive gear wheel for drive chain
17. Drive chain
18. Guide rail for drive chain
19. Bolt for guide rail → Tightening torque: 10 Nm (7.5 ft lbs.)
20. Fastening screw on guide rail → Tightening torque: 20 Nm (15 ft lbs.)
21. Hexagon-head bolt on guide rail → Tightening torque: 23 Nm (17 ft lbs.)
22. Hexagon-head bolts on camshaft controllers → Initial tightening: 60 Nm (44 ft lbs.) → Torque angle: 90°
23. Guide rail for timing chain
24. Drive gear wheel for high-pressure pump
25. Intake camshaft controller (marking 24 E)
26. Valve for outlet camshaft controller
27. Valve for intake camshaft controller
28. Guide rail
1. 3.1. Install chain tensioner. → Installing chain tensioner
Check the timing. → Checking the timing
Fit upper timing-case cover. → Installing upper timing-case cover

Fig 3: Exploded View Of Vacuum Pump
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
1. 1 - Drive shaft
2. 2 - Upper timing-case cover
3. 3 - Oval-head screw → Tightening torque: 8 Nm (6 ft lbs.)
4. 4 - Oval-head screw on vacuum pump → Tightening torque: 8 Nm (6 ft lbs.)
5. 6 - Seal
6. 7 - Sealing ring
Install cylinder head cover. → 158219 REMOVING AND INSTALLING CYLINDER HEAD COVER ON V6 DFI ENGINES

Fig 4: Identifying Cylinder Head Cover, Gasket And Fastening Screw
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1. Cylinder head cover
2. Cylinder head cover gasket (valve cover seal)
3. Fastening screw on cylinder head cover → Tightening torque: 10 Nm (7.5 ft lbs.)
4. Cover
Install belt tensioner. → Installing belt tensioner
Pfeile - Cheese head bolts on belt tensioner → Tightening torque: 25 Nm (19 ft lbs.)

Fig 5: Locating Belt Tensioner Bolts
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Fit and tension the drive belt.
→ Removing and installing drive belt

Fig 6: Drive Belt Routing Diagram
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1. Crankshaft vibration balancer
2. Coolant pump
3. Drive belt tensioning roller
4. Air conditioning compressor
5. Power-steering pump/tandem pump
6. Generator
7. Deflection roller
Install bar ignition modules. → Installing bar ignition modules

Fig 7: Identifying Bar Ignition Module Connectors, Engine Wire Harness And Retaining Clips
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1. Connectors for bar ignition modules
2. Retaining clips
3. Engine wire harness
Install intake-air distributor. → Installing intake-air distributor
Fit engine wire harness.
1. 11.1. Clip in engine wire harness at the rear engine housing using the retaining clips -arrows- .
  Pfeile - Retaining clips
  
  Fig 8: Locating Rear Engine Wire Housing Clips
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. 11.2. Connect engine wire harness to the oil/water heat exchanger.
  
  Fig 9: Locating Oil/Water Heat Exchanger Wire Harness Clips
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.