Compressor With Adaptive Suspension Valve Block -NX7-, Removing And Installing: Installing

Install In Reverse Order Of Removal. Note The Following: 

Front Air Line Installation Position

Fig 1: Front Air Line Installation Position

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The air line has two markings.

Insert the air line until the front marking -arrow A- is completely covered by the union nut.

Only the second marking -arrow B- may still be visible on the air line.

Install In Reverse Order Of Removal. Note the following: 

Rear Air Line Installation Position

Fig 2: Shrinkable Tubing -2- Is In Contact With The Union Nut -1-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The rear air line is covered with shrinkable tubing.

-- Insert the air line until the end of the shrinkable tubing -2- is in contact with the union nut -1-.

The end of the shrinkable tubing may be a maximum of 2 mm in front of the union nut.

Connector assignment for the air lines at the Adaptive Suspension Valve Block -NX7-.

Fig 3: Adaptive Suspension Valve Block Air Lines Connector Assignment

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Black, drain line
2. Blue, internal air line between the Adaptive Suspension Valve Block -NX7- and the compressor
3. Yellow, Air Line to the Right Rear Air Spring Shock Absorber
4. Violet, Air Line to the Left Front Air Spring Shock Absorber
5. Red, Air Line to the Left Rear Air Spring Shock Absorber
6. Green, Air Line to the Right Front Air Spring Shock Absorber
7. Black, Air Line from the Compressor to the Pressure Reservoir

-- Fill the pressure reservoir with the Vehicle Diagnostic Tester. Refer to PRESSURE RESERVOIR, FILLING .