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Home >> Volkswagen >> 2017 >> Jetta GLI, Automatic DCT Trans >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Supply System (Service Information - Gasoline Engines - CNLA, CPLA, CPPA, CPKA, CPRA, CBPA, CZTA) >> 20 Fuel Supply >> EVAP System >> Overview - Diagnosis Pump

Overview - Diagnosis Pump

Fig 1: Exploded View Of Diagnosis Pump
GWWM20-10056Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Fuel Tank Filler Tube
  2. Connecting Pipe
    • Leak Detection Pump -V144- to the air filter
    • Check for secure fit
    • Do not kink
    • To disconnect, press the release button on the connecting piece
    • Connector Couplings, Disconnecting. Refer to CONNECTOR COUPLINGS .
    • The connector couplings must >>audibly<< engage when locking.
    • Pull on the connector coupling to check for secure fit.
  3. Valve
  4. Connecting Pipe
    • From the EVAP canister
    • Check for secure fit
    • Do not kink
    • To disconnect, press the release button on the connecting piece
    • Connector Couplings, Disconnecting. Refer to CONNECTOR COUPLINGS .
    • The connector couplings must >>audibly<< engage when locking.
    • Pull on the connector coupling to check for secure fit.
  5. Nut
    • 6 Nm
  6. Bracket
    • Leak Detection Pump -V144-
  7. Nut
    • 6 Nm
    • Leak Detection Pump -V144- bracket to the body
    • Quantity: 3
  8. Bolts
    • 3 Nm
    • Leak Detection Pump -V144- to bracket
  9. Leak Detection Pump -V144-
  10. Nut
    • 2 Nm
    • Air filter at bracket
  11. Air Filter
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