volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking fuel tank breather > < Function
Repairing parts of activated charcoal filter system
   
Repairing parts of activated charcoal filter system
1 - Activated charcoal filter
q   Installation location: on right in engine compartment.
q   Secured to body.
q   With activated charcoal filter solenoid valve 1 -N80-.
q   When engine is warm, valve will be activated (pulsed) by engine control unit.
2 - Pressure retention valve with connecting hose
q   Closes fuel tank breather when active charcoal filter system solenoid valve 1 -N80- is open and intake manifold vacuum is present.
3 - Connector
q   Black, 2-pin.
q   For activated charcoal filter solenoid valve 1 -N80-.
q   Various versions.
4 - Breather line
q   Black.
q   Check for secure seating.
q   From gravity valve on fuel tank → Item.
5 - Throttle valve positioner
6 - 10 Nm

   

Checking fuel tank breather > < Function