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Home >> Volkswagen >> 2017 >> Passat R-Line >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Supply System (General & Service Information - CBTA, CBUA, CDVB, CPKA, CPRA, CCCA, DDSA, DDSB) >> 20 Fuel Supply >> EVAP System >> Overview - EVAP Canister System

Overview - EVAP Canister System

Fig 1: Exploded View Of Evap Canister System
GWWN20-11234Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Connecting Line
    • From the air filter to the Leak Detection Pump -V144-.
    • Items 1, 2 and 8 are available as a replacement part.
  2. Connecting Line Connecting Piece
  3. Leak Detection Pump -V144-
    • Component location: under the wheel housing liner inside right rear wheel housing
    • Removing and Installing. Refer to LEAK DETECTION PUMP, REMOVING AND INSTALLING 
    • If the diagnostic pump is replaced due to fuel entering, the EVAP canister must also be replaced.
  4. Hose Clamp
  5. Connecting Line
    • From the Leak Detection Pump -V144- to the EVAP canister.
  6. EVAP Canister
    • Component location: under the wheel housing liner inside right rear wheel housing
    • Removing and Installing. Refer to EVAP CANISTER, REMOVING AND INSTALLING 
    • When liquid fuel is determined in the EVAP canister, the EVAP canister must be replaced
  7. Nut
    • 8 Nm
    • If equipped
    • Different version of the attachment
    • Quantity: 2
  8. Bolt
    • 8 Nm +90°
    • Replace after removing
    • If equipped
    • Different version of the attachment
    • Quantity: 2
  9. Bolt
    • 1.8 Nm
  10. Air Filter with Connecting Line
  11. Bolts
    • 1.8 Nm
    • Quantity: 3
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