A/C Air Temperature Control

REMOVAL
1. Remove A/C evaporator housing.
2. Remove foam seals from evaporator core tubes.







3. Remove four retaining screws and A/C electronic blend door actuator from A/C evaporator housing.







4. Remove metal cover then disengage spring from heater core cover and remove spring from lever.







5. Gently depress looking ramp and remove lever from secondary A/C air temperature control door end.

NOTE: Do not attempt to bend any part of the lever. It is brittle and will break.

6. Rotate primary A/C air temperature control door shaft down, then swing metal link and remove from pin.
7. Remove retaining screws from around flange joint of A/C evaporator housing.
8. With side cutters (or equivalent), cut all snap loops around flange joint of A/C evaporator housing.
9. Remove upper evaporator housing case from lower evaporator case housing.







10. Disengage A/C damper door shaft link from primary A/C air temperature control door and remove primary A/C air temperature control door from A/C evaporator housing.







11. To remove supplemental or secondary A/C air temperature control doors, flex A/C evaporator housing to disengage door pivot ends and remove door from housing.

INSTALLATION
1. Flex A/C evaporator core housing to permit installation of supplemental or secondary A/C air temperature control doors.
2. Engage A/C damper door shaft link to primary A/C air temperature control door and position door into upper half of A/C evaporator housing.
3. Install upper evaporator case housing to lower evaporator case housing making sure heater air damper door lower post is positioned in pivot hole in lower evaporator case housing.
4. Install retaining screws around flange joint of A/C evaporator housing.
5. Install metal link over pin on primary A/C air temperature control door shaft.
6. Install secondary A/C air temperature control door lever on metal link.
7. Install secondary A/C air temperature control door lever to secondary A/C air temperature control door end.
8. Engage spring to heater core cover and secondary A/C air temperature control door lever.
9. Install A/C electronic blend door actuator to A/C evaporator housing with four retaining screws.
10. Install foam seals over evaporator tubes.
11. Install A/C evaporator housing assembly.