Removal and Installation

REMOVAL





1. Disconnect shackle NO.2 from bracket.
(a) Remove the cotter pin.
(b) Remove the nut and disconnect the shackle No.2 from the bracket.
(c) Remove the retainer, 2 cushions and collar.
2. Remove LSP & BV assembly.

Disconnect Brake Lines:

(a) Using SST, disconnect the brake lines from the valve body.
SST 09751-36011

Remove Mounting Bolts:

(b) Remove the valve bracket and 4 mounting bolts, then remove the LSP & BV assembly.

INSTALLATION
1. Install LSP & BV assembly.
Install the LSP & BV assembly to the frame with the 4 bolts.
Torque: 25 Nm (19 ft. lbs.).
2. Connect shackle No.2 to bracket.

Adjust Length Of No.2 Shackle:

(a) Set the dimension A by turning shackle No.2.
Initial set: 90 mm (3.54 inch).
(b) Tighten the lock nut.
^ Torque: 25 Nm (18 ft. lbs.).
(c) Install the 2 bushings and collar to the load sensing spring shackle.
(d) Install the load sensing spring shackle to the shackle bracket with a retainer and nut.
^ Torque: 13 Nm (9 ft. lbs.).
(e) Install a new cotter pin.

Disconnect Brake Lines:

3. Connect brake lines.
^ Torque: 15 Nm (11 ft. lbs.)
4. Set Rear Axle load.
5. Set Valve Body.
(a) When pulling down the Load Sensing Spring, confirm that the valve piston moves down smoothly.
(b) Position the Valve Body so that the Valve Piston lightly contacts the Load Sensing Spring.
(c) Tighten the valve body mounting nuts.
^ Torque: 13 Nm (9 ft. lbs.)
6. Bleed brake system. Service and Repair
7. Check fluid leakage.
8. Check and adjust LSP & BV fluid pressure.