Heater Control Valve Cable Specifications for RAM 1500 Van V8-52L
Heater Control Valve Cable: Service and Repair
REAR WATER VALVE CONTROL CABLE
The rear water valve control cable is used only on models with the optional rear heater-A/C unit. The rear water valve control cable can be
removed without removing the rear heater-A/C unit from the vehicle.
REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Disconnect the control cable from the rear water valve. See Rear Water Valve Removal and Installation.
See: Service and Repair/Rear Water Valve
3. Remove the rear mode control motor from the rear heater-A/C unit. See Rear Mode Control Motor Removal and Installation.
See: Air Door/Air Door Actuator / Motor/Service and Repair/Rear Heat A/C
Rear Water Valve Control Cable Remove/Install
4. Remove the screw that secures the rear water valve control cable flag retainer to the rear heater- A/C unit upper housing.
5. Remove the water valve control cable adaptor from the rear heat-A/C mode door pivot shaft.
6. Remove the rear water valve control cable and adaptor from the rear heater-A/C unit upper housing.
7. Separate the rear water valve control cable end from the hole on the end of the adaptor lever,
INSTALLATION
1. Install the rear water valve control cable end into the hole on the end of the adaptor lever.
2. Position the rear water valve control cable and adaptor to the rear heater-A/C unit upper housing.
3. Install the rear water valve control cable adaptor into the rear heat-A/C mode door pivot shaft. Be certain to index the alignment splines on the
adaptor to the spline in the pivot shaft.
4. Install the screw that secures the rear water valve control cable flag retainer to the rear heater- A/C unit upper housing. Tighten the mounting screw
to 2.2 Nm (20 in. lbs.).
5. Reinstall the rear mode control motor onto the rear heater-A/C unit. See Rear Mode Control Motor Removal and Installation.
See: Air Door/Air Door Actuator / Motor/Service and Repair/Rear Heat A/C
6. Connect the control cable to the rear water valve. See Rear Water Valve Removal and Installation.
See: Service and Repair/Rear Water Valve
7. Connect the battery negative cable.
