Diesel Data: Automotive Repair

Air Suspension Rear Solenoid Valve Block


Air Suspension Rear Solenoid Valve Block

Service Repair No - 64.50.11


Removal

1. WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

Raise and support the vehicle.
2. Remove the LH rear wheel and tire.
3. Using T4, depressurize the air suspension.

4. CAUTION: Before the disconnection or removal of any components, ensure the area around joint faces and connections are clean. Plug any open connections to prevent contamination.

CAUTION: Visually inspect the air line ends for damage or wear. Repair or replace the air line as necessary.

NOTE: Note the air line fitted positions.

Disconnect 3 air lines from the rear valve block.
5. Disconnect the electrical connector.
6. Remove the rear valve block.
^ Release the valve block 3 rubber insulators.





7. Remove the Voss connectors from the air lines.
^ Remove and discard the collets and the unions.

Installation

1. NOTE: New air suspension components are supplied with new Voss connectors tightened to the correct torque. Do not install new voss connectors if a new component is being installed.

Install new Voss connectors to the rear valve block.
^ Tighten to 2.5 Nm (1.7 ft. lbs.).
2. Install the rear valve block.
^ Secure the 3 valve block rubber insulators.
^ Connect the electrical connector.
^ Connect the air lines into the Voss connector.
^ Pull on each air line to make sure it is fully installed into the Voss connector.
3. Using T4, pressurize the air suspension.
4. Install the wheel and tire.
^ Tighten the wheel nuts to 140 Nm (103 ft. lbs.).