Published: 13-Mar-2018

2007.0 Range Rover Sport (LS), 204-06

Ride and Handling Optimization

Valve Block to Front Stabilizer Bar Actuator Pipe Assembly (G2249480)

REMOVAL AND INSTALLATION
  • 60.60.31
  • Pipe assembly - valve block to front actuator - renew
  • TDV8
  • 4.30

Part(s)

StepPart nameQuantity
Installation Step 17Dynamic Response Stabilizer Bar seal kit1
Installation Step 12Front suspension upper arm ball joint to wheel knuckle nut (s)1
Installation Step 3Stabilizer bar actuator pipes to valve block retaining nut(s)2
Installation Step 20Stabilizer bar link upper nut1
Removal
CAUTION:

Dynamic Response system components are manufactured to very precise tolerances. It is therefore essential that absolute cleanliness is observed when working with these components. Always install blanking plugs to any open orifices or lines. Failure to follow this instruction may result in foreign matter ingress to the Dynamic Response system.

  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 rear bumper cover.
    Refer to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
  3. Remove the spare wheel and tire.
  4. Remove the engine undershield.
    Refer to: Engine Undershield (501-02 Front End Body Panels, Removal and Installation).
  5. CAUTIONS:
    • Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.

    • Make sure the actuator fluid lines are not damaged or kinked during removal or installation.

    NOTE:

    Some fluid spillage is inevitable during this operation.

    E57810
    • Disconnect the fluid lines from the actuator:
    • Position container to collect fluid loss. Remove the 2 bolts. Remove and discard the O-ring seals. Remove and discard the plastic spacer washers. Install blanking caps to the exposed ports.
  6. Remove the front wheels and tires.
  7. RH front: Remove the shock absorber and air spring assembly.
    Refer to: Front Shock Absorber and Air Spring Assembly (204-05 Vehicle Dynamic Suspension, Removal and Installation).
  8. E44467
    Remove the retaining bolt. Release the brake hose bracket from the wheel knuckle.
  9. CAUTION:

    Do not allow the brake caliper to hang on the brake hose.

    E57830
    Remove the 2 retaining bolts. Tie the brake caliper aside. Release the brake caliper from the wheel knuckle.
  10. NOTE:

    The brake disc is shown removed for clarity.

    E44666
    Remove the bolt. Release the wheel speed sensor from the wheel knuckle.
  11. CAUTIONS:
    • Note the position of the hardened steel washer. The hardened steel washer must be installed between the stabilizer bar link and the upper arm. Failure to follow this instruction may result in damage to the vehicle.

    • Use a Torx socket to prevent the ball joint rotating whilst removing the nut.

    Discard the nut. Remove the stabilizer bar link nut.
  12. CAUTION:

    To prevent the wheel knuckle falling outwards and disconnection of the halfshaft inner joint, support the wheel knuckle.

    Loosen the upper arm retaining nut.
  13. E57812
    Remove and discard the retaining nut. Using the special tool, release the upper arm ball joint.
  14. E57813
    Remove the 3 bolts and 1 nut. Remove the integrated body frame bracket.
  15. E57871
    Remove the 8 bolts. Remove the body mount retaining bolts.
  16. CAUTION:

    Only raise the body sufficiently to remove the body mount.

    Raise the body. Using suitable stands, raise the body to release the body mounts.
  17. E57814
    Remove the body mount.
  18. CAUTION:

    Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.

    NOTE:

    Some fluid spillage is inevitable during this operation.

    E57815
    Position a container to collect the fluid spillage. Install blanking caps to the exposed ports. Disconnect the high pressure line.
  19. Remove the air cleaner assembly.
    Refer to: Air Cleaner (303-12A Intake Air Distribution and Filtering - V8 S/C 4.2L Petrol, Removal and Installation).
  20. CAUTION:

    Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.

    NOTE:

    Some fluid spillage is inevitable during this operation.

    E57816
    Position a container to collect the fluid spillage. Reposition the fluid line into the wheel arch area. Disconnect the fluid return line from the reservoir.
  21. E57818
    Remove the 2 nuts and 1 bolt. Release the valve block to front stabilizer bar actuator pipe assembly mountings.
  22. CAUTIONS:
    • Always plug any open connections to prevent contamination.

    • Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.

    NOTE:

    Some fluid spillage is inevitable during this operation.

    E57817
    Position a container to collect the fluid spillage. Remove and discard the 2 nuts. Install blanking caps to the exposed ports. Disconnect the front actuator pipes from the valve block.
  23. Remove the valve block to front stabilizer bar actuator pipe assembly.
Installation
  1. E58627
    Check the valve block O-rings and plastic spacer washers are correctly installed. A: Backing rings (white) B: Outer clamping ring C: O-ring seals D: Outer backing ring (Black)
  2. Install the valve block to front stabilizer bar actuator pipe assembly. Clean the components.
  3. Connect the front actuator pipes to the valve block. Remove the blanking caps from the ports. Install 2 new nuts and tighten. Remove the container.
    Torque: 22Nm
  4. Attach the valve block to front stabilizer bar actuator pipe assembly mountings. Tighten the 2 nuts and 1 bolt.
    Torque: 9Nm
  5. Connect the fluid line to the reservoir. Reposition the fluid line from the wheel arch area. Install the clip. Remove the container.
  6. Install the air cleaner assembly.
    Refer to: Air Cleaner (303-12A Intake Air Distribution and Filtering - V8 S/C 4.2L Petrol, Removal and Installation).
  7. Connect the high pressure line. Remove the blanking caps from the ports. Tighten the union. Remove the container.
    Torque: 21Nm
  8. Install the body mount.
  9. Lower the body. Remove the stands.
  10. Install the body mount retaining bolts. Tighten the 8 retaining bolts.
    Torque: 133Nm
  11. Install the integrated body frame bracket. Install and tighten the 3 bolts and nut.
    Torque
    Bolts: 40Nm
    Nut: 9Nm
  12. Connect the upper arm and wheel knuckle. Install a new nut and tighten.
    Torque: 70Nm
  13. Install the wheel speed sensor. Tighten the bolt. Connect the electrical connector. Secure the wiring harness in the clips.
    Torque: 9Nm
  14. Secure the brake caliper to the wheel knuckle. Tighten the bolts.
    Torque: 275Nm
  15. Secure the brake hose retaining bracket to the wheel knuckle. Tighten the bolt.
    Torque: 23Nm
  16. Install the shock absorber and air spring assembly.
    Refer to: Front Shock Absorber and Air Spring Assembly (204-05 Vehicle Dynamic Suspension, Removal and Installation).
  17. CAUTIONS:
    • Make sure the actuator fluid lines are not damaged or kinked during removal or installation.

    • Care must be taken to avoid damage to the plastic spacer washers and O-ring seals during installation of the fluid lines to the actautor.

    NOTE:

    Some fluid spillage is inevitable during this operation.

    Connect the fluid lines to the actuator. Clean the component mating faces. Remove the blanking caps from the ports. Install new plastic spacer washers and O-ring seals. Tighten the 2 bolts.
    Torque: 22Nm
  18. Bleed the front of the Dynamic Response system using T4.
  19. Install the engine undershield.
    Refer to: Engine Undershield (501-02 Front End Body Panels, Removal and Installation).
  20. CAUTIONS:
    • Make sure the hardened steel washer is installed between the stabilizer bar link and the upper arm. Failure to follow this instruction may result in damage to the vehicle.

    • Use a Torx socket to prevent the ball joint rotating whilst installing the nut.

    Secure the stabilizer bar link. Install a new nut and tighten.
    Renew Part: Stabilizer bar link upper nut Quantity: 1.
    Torque: 175Nm
  21. Install the front wheels and tires. Tighten the wheel nuts.
    Torque: 140Nm
  22. Install the spare wheel and tire.
  23. Install the rear bumper cover.
    Refer to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).