Level Control System Solenoid
Level Control System Solenoid
Special tools, testers and auxiliary items required
• Torque wrench (V.A.G 1783)
• Insert tool 10 (V.A.G 1783/1)
Removing
• The Level Control System Solenoid (N111) is installed on the air supply unit under the right front wheel housing liner.
- Place the vehicle on a hoist. Refer to => [ Positioning Vehicle on Hoist and Wheels ] Positioning Vehicle on Hoist and Wheels.
- Remove noise insulation.
- Slowly loosen air line - 1 - from the air supply unit and allow air pressure to escape. After the air pressure has escaped, remove the air lines.
• The illustration shows the air supply unit removed.
- Disconnect the electrical connector on the level control system solenoid and remove the threaded connections - 1 -.
• Note the anchor installation position - 4 -.
- Remove the Level Control System Solenoid - 2 - and spring - 3 - and anchor - 4 -.
- Remove the o-rings - 5 - and - 6 -.
• The old o-ring - 5 - could still be in the housing - 7 -.
Installing
Always replace the o-rings.
- Coat the o-rings - 5 - and - 6 - with the supplied grease.
• Note the anchor installation position - 4 -. The chamfer must point toward the spring.
- Install the spring - 3 - and the anchor - 4 - into the level control system solenoid - 2 -.
- Install the level control system solenoid - 2 - together with the spring and the anchor into the housing - 7 -.
• Do not bend the coil when installing it.
- Install and tighten the threaded connections - 1 -. Refer to => [ Air Supply Unit and Solenoid Valve Block Assembly Overview ] Air Supply Unit and Solenoid Valve Block Assembly Overview.
- Connect the electrical connector to the level control system solenoid - 2 -.
- Install the air line - 1 - to the air supply unit.
- Install noise insulation.
- Place vehicle on wheels. Refer to => [ Positioning Vehicle on Hoist and Wheels ] Positioning Vehicle on Hoist and Wheels.