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Home >> Volkswagen >> 2018 >> Passat R-Line >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Fuel Preparation And Injection System (Service Information - CDVB)) >> 24 Fuel Preparation And Injection >> Intake Manifold >> Overview - Intake Manifold
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Overview - Intake Manifold

WARNING: This page is about a different variant/trim than selected.
NOTE:

Always replace the combustion chamber Teflon® seal and the O-ring must when a fuel injector is removed. Refer to FUEL INJECTOR SEALS, REPLACING .

Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

Fig 1: Exploded View Of Ntake Manifold
GWWN24-10726Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Bolt
    • 10 Nm
  2. Intake Manifold Upper Section
  3. Bolt
    • 10 Nm
  4. Grommet
    • Replace if damaged
  5. To the Brake Booster
  6. From the EVAP Canister Purge Regulator Valve 1 -N80-
  7. Rear Intake Manifold Support
  8. Bolt
    • 20 Nm
  9. Bolt
    • 7 Nm
  10. Throttle Valve Control Module -J338-
    • With EPC Throttle Drive -G186-, EPC Throttle Drive Angle Sensor 1 -G187- and EPC Throttle Drive Angle Sensor 2 -G188-
    • When replacing, adapt the engine control module to the throttle valve control module using the Vehicle Diagnostic Tester "Guided Functions".
    • Removing and installing. Refer to Throttle Valve Control Module -J338-, REMOVING AND INSTALLING .
  11. Seal
    • Always replace
  12. Bolt
    • 3.5 Nm
  13. Connection
    • For the crankcase ventilation
    • With Positive Crankcase Ventilation Heating Element -N79-
    • From the cylinder head cover
  14. O-ring
    • Always replace
  15. Front Intake Manifold Support
  16. Seal
    • Always replace
    • Coat lightly with engine oil before installing and insert it into the intake manifold upper section.
  17. Seal
    • Always replace
    • Make sure it fits securely inside the intake manifold lower section
  18. Intake Manifold Lower Section
  19. Fuel Rail
    • For cylinders 2, 4 and 6
    • Replace the fuel injector spring elements before installing -Item 3-  3
    • Tighten uniformly, starting from inside and working toward outside
    • Overview - fuel rail with high pressure pump and fuel injectors, Refer to OVERVIEW - FUEL RAIL WITH FUEL INJECTORS .
  20. Bolt
    • 30 Nm + 90° turn
    • Always replace
    • Tighten fuel rail uniformly, starting from inside and working toward outside
  21. Bolt
    • 8 Nm
  22. Seal
    • Replace if damaged
    • Coat lightly with engine oil before installing and insert it into the intake manifold upper section.