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Overview - Camshaft Housing

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Fig 1: Exploded View Of Camshaft Housing
GWWA15-11293Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Cylinder Head
  2. O-Ring
    • Coat with engine oil
    • If damaged replace together with the cam adjustment actuator
    • Only installed on vehicles with the engine codes CHHB, CNTA, CXCA, CXDA, CXCB, CXDB and DKFA
  3. Cam Adjustment Actuator
    • Only installed on vehicles with the engine codes CHHB, CNTA, CXCA, CXDA, CXCB, CXDB and DKFA
  4. Bolt
    • 5 Nm
    • Only installed on vehicles with the engine codes CHHB, CNTA, CXCA, CXDA, CXCB, CXDB and DKFA
  5. Ball Pin
    • 9 Nm
    • For engine cover
  6. O-Ring
    • Replace if damaged
    • Coat with engine oil
  7. Plug
  8. O-Ring
    • Replace after removing
    • Coat with engine oil
  9. Camshaft Position Sensor 3 -G300-
  10. Bolt
  11. Oil Separator
  12. Bolt
    • Tightening specification and sequence. Refer to Fig 3.
  13. Seal
    • Replace after removing
  14. Vacuum Pump
  15. Bolt
    • Tightening specification. Refer to Fig 2.
  16. Seal
    • Replace after removing
  17. O-Ring
    • Replace after removing
    • Coat with engine oil
  18. Camshaft Position Sensor -G40-
  19. Bolt
  20. Bolt
    • 9 Nm
  21. Bracket
    • For EVAP Canister Purge Regulator Valve 1 -N80-

Vacuum Pump - Tightening Specifications 

Fig 2: Vacuum Pump Tightening Sequence
GWWN15-10912Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Tighten with a new bolts as follows:

Step Bolts Tightening Specification/Additional Turn
1. -1 through 3- Install hand-tight
2. -1 through 3- 8 Nm
3. -1 through 3- 180° additional turn
Fig 3: Oil Separator Tightening Sequence
GWWA15-11247Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.