Vacuum Control Motors

Heater and A/C Air Inlet Duct Door

Removal and Installation

1. Remove A/C evaporator housing (19850) as outlined.

2. Remove vacuum control motor arm from A/C damper door cam (19C772) .

3. Remove two vacuum motor retaining screws.

4. Remove vacuum control motor (18A318) and disconnect the vacuum lines.

5. To install, reverse the Removal procedures.

Heater Air Damper Door

Removal and Installation

1. Remove heater case as outlined.

2. Remove two attaching nuts.

3. Disconnect vacuum hose(s).

4. Remove vacuum motor arm from door.

5. Remove vacuum control motor .

6. To install vacuum control motor , reverse Removal procedures.

Windshield Defroster Door

Removal and Installation

1. Remove instrument panel. Refer to Section 01-12.

2. Remove vacuum motor arm retaining washer.

3. Remove two retaining nuts.

4. Remove vacuum control motor . Disconnect vacuum hose(s).

5. To install, reverse Removal procedures.