RAM 2500 Truck 2WD L6-6.7L DSL Turbo (2010)
7. Install the air inlet housing See: Removal and Replacement/HVAC Housing - Installation.
8. Install the HVAC housing assemblySee: Removal and Replacement/HVAC Housing - Installation.
HVAC Housing
HVAC HOUSING
CAUTION: Be certain to adjust the refrigerant oil level when servicing the A/C refrigerant system See: Service and Repair/Refrigerant Oil
Capacity . Failure to properly adjust the refrigerant oil level will prevent the A/C system from operating as designed and can cause
serious A/C compressor damage.
NOTE: When replacing multiple A/C system components, refer to the Refrigerant Oil Capacities chart to determine how much oil should be
added to the refrigerant systemSee: Service and Repair/Refrigerant Oil Capacity .
NOTE: If the A/C evaporator is being replaced, add 60 milliliters (2 fluid ounces) of refrigerant oil to the refrigerant system. Use only
refrigerant oil of the type recommended for the A/C compressor in the vehicle.
NOTE: Replacement of the O-ring seals is required anytime the A/C expansion valve is removed from the A/C evaporator. Failure to replace
the rubber O-ring seals may result in a refrigerant system leak.
NOTE: Typical actuator coupler shown.
1. Install the actuator coupler(s) (1) into the HVAC housing (3), as required. Make sure the arm (2) on the coupler is positioned between the two
stops (4) on the HVAC housing. Make sure the three retaining tabs on each actuator coupler are fully engaged to the inside surface of the HVAC
housing.
NOTE: Dual zone system with two blend doors shown. Single zone system with one blend door similar.
NOTE: If a seal on an air door is deformed or damaged, the air door must be replaced.
2. Install the blend air door(s) (2), as equipped, onto the actuator coupler(s) (3). Align the keyway in the blend air door pivot shaft with the key on