RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
HCU (Hydraulic Control Unit)
HCU (HYDRAULIC CONTROL UNIT)
REMOVAL
1. Install a prop rod on the brake pedal to keep pressure on the brake system.
2. Disconnect the battery cables from the battery.
3. Remove the battery.
4. Disconnect the two electrical harness connectors.
5. Remove the five brake lines from the HCU.
6. Remove HCU/CAB mounting bolts and remove the HCU/CAB.
INSTALLATION
1. Install HCU/CAB on the mounts and Tighten the bolts to 15 Nm (11 ft. lbs.).
2. Install the five brake lines to the HCU and tighten to 19 Nm (170 inch lbs.).
3. Install the two electrical harness connectors to the HCU/CAB and push down on the release to secure the connectors.
4. Install the battery.
5. Install the battery cables to the battery.
6. Remove the prop rod on the brake pedal.
7. Bleed ABS brake system.
