Removal and Installation
REMOVAL
1. Disconnect shackle No.2 from bracket.
a. Remove the nut and disconnect the shackle No.2.
b. Remove the cushion retainer, 2 cushions and collar.
2. Remove Load Sensing Proportioning & By-Pass Valve (LSP & BV) assembly.
a. Using Special Service Tool (SST) 09023-00100 or equivalent, disconnect the brake lines from the valve body.
b. Remove the clip from the flexible hose bracket.
c. 2WD: Remove the 3 valve bracket mounting bolts and spacer, and remove the LSP & BV assembly.
d. 4WD: Remove the 3 valve bracket mounting bolts, spacer and flexible hose bracket mounting bolt, and remove the LSP & BV assembly and flexible hose bracket.
INSTALLATION
1. Install LSP & BV assembly to frame.
a. 2WD: Install the 3 valve bracket mounting bolts and spacer with the LSP & BV assembly.
b. 4WD: Install the 3 valve bracket mounting bolts, spacer and flexible hose bracket mounting bolt with the LSP & BV assembly and flexible hose bracket.
Torque: 29 Nm (22 ft. lbs.)
2. Connect brake line.
Using SST 09023-00100, connect the brake lines.
Torque: 15 Nm (11 ft. lbs.)
3. Connect shackle NO.2 to shackle bracket.
a. Set dimension A.
Initial set:
2WD: 78 mm (3.07 inch)
4WD: 120 mm (4.72 inch)
b. Tighten the lock nut.
Torque: 24 Nm (18 ft. lbs.)
c. Install the shackle No.2 with the 2 cushions and collar to the shackle bracket.
d. Torque the nut with the cushion retainer.
Torque: 13 Nm (9 ft. lbs.)
4. Set rear axle load.
Rear axle load (includes vehicle weight):
2WD
700 kg (1,543 lbs.)
4WD
850 kg (1,874 lbs.)
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 line.
7. Check and adjust LSP & BV fluid pressure.