Toyota Corolla 1970-1987 Repair Guide

Control Assembly

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable. Remove the center cluster finish lower panel and stereo opening cover.
  2.  
  3. Remove the center cluster finish panel and radio.
  4.  
  5. Disconnect the control cables from the heater unit and water valve.
  6.  
  7. Remove the 4 screws and the control assembly. Disconnect the air inlet control cable from the control assembly. Disconnect the blower switch connector. Remove the control assembly.
  8.  
  9. Installation is the reverse of the removal procedure. Adjust control cables as necessary. Connect the negative battery cable. Check operation of the system.
  10.  

ADJUSTMENT



See Figure 1

  1. Set the air inlet damper and control lever to the RECIRC position, install the control cable and lock the clamp.
  2.  
  3. Set the mode selector damper and control lever to the DEF position, install the control cable and lock the clamp.
  4.  
  5. Set the air mix damper and control lever to the COOL position, install the control cable and lock the clamp.
  6.  
  7. Set the water valve and control lever to the COOL position, install the control cable and lock the clamp.
  8.  
  9. Move the control levers left and right and check for stiffness or binding through the full range of the levers. Test control cable operation.
  10.  



Click image to see an enlarged view

Fig. Fig. 1: Control cable adjustment

 
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