RAM 3500 HD Truck 2WD L6-6.7L DSL Turbo VIN A (2007)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
HCU (Hydraulic Control Unit)
Removal
REMOVAL
1. Disconnect the battery cables from the battery.
2. Remove the battery.
3. Disconnect the electrical harness connectors.
4. Remove the brake lines from the HCU (3).
5. Remove HCU/ABM mounting bolts (1) and remove the HCU/ABM (3) from the battery tray (4).
Installation
INSTALLATION
NOTE: If the ABM (2) is being replaced with a new ABM is must be reprogrammed with the use of a scan tool.
1. Install HCU/ABM (3) on the mounts to the battery tray (4) and Tighten the bolts to 15 Nm (11 ft. lbs.).
2. Install the brake lines to the HCU (3) and tighten to 19 Nm (170 in. lbs.).
3. Install the electrical harness connectors to the HCU/ABM (3) and push down on the release to secure the connectors.
4. Install the battery.
5. Install the battery cables to the battery.
6. Bleed ABS brake system.
