Withdrawal
Attention: to prevent the loss of brake fluid and the ingress of dirt into the system, plug open openings.
1. Raise the vehicle and slide the safety struts under the frame.
2. Remove dirt from the modulator valve and fittings and brake pipes.
3. Disconnect the brake control unit wiring connector.
Attention: mark the installation locations of the brake pipes on the pressure modulator valves.
Models with VSES (w/JL4)
4. Detach the clip (1) supporting the brake pipes from the frame.
5. Loosen the nuts (2) And (4) rear brake lines to modulator valve (6). Tightening torque 18 Nm.
6. Remove the rear brake pipes (3) And (5) from the valve (6).
7. Loosen the nut (7) fastening the front brake pipe to the modulator valve (6).
8. Remove the front brake pipe (8) from the valve (6) and clips (9).
9. Loosen the nuts (10) front brake pipes to valve (6). Tightening torque 18 Nm.
10. Remove the front brake pipes (11) from the valve (6).
11. Loosen the bolts securing the modulator valve bracket to the frame. Tightening torque 22 Nm.
12. Slide the bracket and valve towards the front of the vehicle and remove the assembly from the vehicle.
13. If necessary, remove the control block from the valve.
14. To detach the bracket (4) from the valve (5), unscrew the fastening nuts (1). Tightening torque 9 Nm.
15. Carefully remove the valve from the front rubber mounts (2) bracket.
Attention: do not lift the valve with a lever.
16. Remove the valve from the lower rubber support (3).
17. Installation is carried out in the reverse order. Bleed the brake system after installation.
Models without VSES (w/o JL4)
4. Detach the clip (1) brake tube support from the frame.
5. Loosen the nut (2) fastening the rear brake pipe to the modulator valve (4). Tightening torque 18 Nm.
6. Remove the rear brake pipe (3) from the valve (4).
7. Loosen the nut (5) front brake pipe fittings (6), remove the tube from the valve. Tightening torque 18 Nm.
8. Loosen the nuts (7) mounting front brake pipes. Tightening torque 18 Nm.
9. Remove the front brake pipes (8) from the valve (4) and a clip (9) from the frame.
10. Remove the bolts (1) fixing the modulator valve bracket to the frame. Tightening torque 22 Nm.
11. Remove the modulator valve.
12. If necessary, remove the control block from the valve.
13. To detach the bracket (4) unscrew the bolt from the valve (1) valve fasteners. Tightening torque 10 Nm.
14. Remove the modulator valve from the bracket.
15. Remove from valve (2) and/or bracket (4) rubber mounts (3).
Installation
16. Installation is carried out in the reverse order. Bleed the brake system after installation.