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Home >> Porsche >> 2016 >> Cayman GTS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 244 (15 - Engine - Cylinder Head, Valve Control -- 92A Cayenne) >> WM 157019 Removing And Installing Cylinder Head On V6 DFI Engines (Cayenne) >> Subsequent Work

Subsequent Work

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  1. Fit both camshaft controllers. → 158419 REMOVING AND INSTALLING CAMSHAFT CONTROLLER ON V6 DFI ENGINES 
  2. Fit the timing chain on the camshaft controllers. → WM 153520 REMOVING AND INSTALLING TIMING CHAINS  
    1. 2.1. Install chain tensioner. → 153619 REMOVING AND INSTALLING CHAIN TENSIONER 
      Fig 1: Overview Of Timing Chains
      G09932520Courtesy of PORSCHE CARS NORTH AMERICA, INC.
      1. Timing Chain Housing
      2. Oval-Head Screw On Timing Chain Housing → Tightening Torque: 8 Nm (6 ft. lb.) 
      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. lb.) 
      8. Tensioning Rail
      9. Chain Tensioner On Timing Chain → Tightening Torque: 40 Nm (30 ft. lb.) 
      10. Sealing Ring (A22 x 27), Always Replace 
      11. Bearing Pin On Guide Rail → Tightening Torque: 10 Nm (7.5 ft. lb.) 
      12. Sprocket
      13. Drive Wheel For Timing Chain
      14. Hexagon-Head Bolt → Initial Tightening: 60 Nm (44 ft. lb.) → 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. lb.) 
      20. Fastening Screw On Guide Rail → Tightening Torque: 20 Nm (15 ft. lb.) 
      21. Hexagon-Head Bolt On Guide Rail → Tightening Torque: 23 Nm (17 ft. lb.) 
      22. Hexagon-Head Bolts On Camshaft Controllers → Initial Tightening: 60 Nm (44 ft. lb.) → 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
      NOTE: Incorrect handling of crankshafts
      • Risk of damage to the timing system

      → Never turn the crankshaft against the rolling direction or when the chain tensioner is removed.

      → Proceed carefully with your work.

      → Only turn the engine at the crankshaft.

      → After working on the camshaft, re-set the valve timing.

      → Observe general warning notes and working regulations.

  3. Check the timing. → WM 150502 CHECKING THE TIMING 
  4. Fit Upper  timing-case cover. → WM 153319 REMOVING AND INSTALLING CHAIN HOUSING COVER 
  5. Install cylinder head cover. → WM 158219 REMOVING AND INSTALLING CYLINDER HEAD COVER (VALVE COVER) 
  6. Install belt tensioner. → 137319 REMOVING AND INSTALLING BELT TENSIONER ON DFI ENGINES
  7. Fit and tension the drive belt.

    → 137819 REMOVING AND INSTALLING DRIVE BELT

    Fig 2: Identifying Drive Belt Routing Diagram
    G09932521Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    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
  8. Install intake-air distributor. → INSTALLING INTAKE-AIR DISTRIBUTOR - section on "Installing"
  9. Install bar ignition modules. → INSTALLING BAR IGNITION MODULES
  10. Install engine wire harness. → WM 975219 REMOVING AND INSTALLING WIRE HARNESS FOR ENGINE
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