Disassembly and Assembly

DISASSEMBLY





1. REMOVE VALVE BRACKET
a. Remove the nut, bolt and 2 plate washers.
b. 2WD: Remove the 2 nuts and flexible hose bracket, and remove the valve bracket and set plate from the valve body.
c. 4WD and Pre runner: Remove the 2 nuts, and remove the valve bracket and set plate from the valve body.





2. DISCONNECT SPRING FROM VALVE
Using pliers, remove the clip, and remove the spring from the valve.





3. REMOVE SHACKLES NO.1 AND NO.2
a. Remove the nut and bolt, and remove the load sensing spring and 2 plate washers.
b. Loosen the 2 nuts, and remove the shackle No. 1 from the shackle No. 2.





4. DISASSEMBLE LOAD SENSING SPRING
a. Remove the 4 bushings, 2 collars and 2 rubber plats.
b. Remove the load sensing valve boot and load sensing spring boot.


INSPECTION





INSPECT VALVE PISTON PIN AND LOAD SENSING CONTACT SURFACE FOR WEAR
Wear limit: 0.7 mm (0.028 inch)


REASSEMBLY





1. ASSEMBLE LOAD SENSING SPRING
a. Install the load sensing valve boot and load sensing spring boot.
b. Install the 2 rubber plates, 2 collars and 4 bushings.

HINT:
^ Apply lithium soap-base glycol grease to all rubbing areas.





^ Do not mistake the valve side for the shackle side of the load sensing spring.

2. INSTALL SHACKLE NO. 1 AND NO. 2
a. Install the lock nut and shackle No. 1 to the shackle No. 2.
b. Torque the nut.
Torque: 24 Nm (250 kgf-cm, 18 ft. lbs.)
3. INSTALL LOAD SENSING SPRING TO SHACKLE NO. 1
a. Install the load sensing spring and 2 plate washers to the shackle No. 1.
b. Install the bolt and nut.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)
4. INSTALL LOAD SENSING SPRING TO VALVE BODY
Install the load sensing spring to the load sensing valve with the clip.
5. INSTALL VALVE BRACKET
a. 2WD: Install the set plate to the valve assembly through the valve bracket and temporarily tighten the 2 valve body mounting nuts with flexible hose bracket.
b. 4WD and Pre runner: Install the set plate to the valve assembly through the valve bracket and temporarily tighten the 2 valve body mounting nuts.
c. Install the bolt and nut with the 2 plate washers.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)