Acura Coupes and Sedans 1986-1993 Repair Guide

Heater Water Valve

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See Figures 1 through 5



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Fig. Fig. 1: Disconnecting the heater valve and hoses from the inlet of the heater unit-1990-93 Integra



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Fig. Fig. 2: Heater valve and goses-1986-1990 Legend



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Fig. Fig. 3: Disconnect the heater cable from the valve-1991-1993 Legend



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Fig. Fig. 4: Heater valve mounting-Vigor



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Fig. Fig. 5: Heater valve mounting-1986-89 Integra

REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable and drain the coolant from the radiator.
  2.  
  3. Disconnect and plug the heater hoses at the heater assembly.
  4.  
  5. Disconnect the vacuum hoses and wire harness or control cable from the heater valve.
  6.  
  7. Remove the heater valve retaining bolt and remove the heater valve.
  8.  
  9. Remove the coolant temperature sensor from the heater valve assembly, if equipped.
  10.  
  11. Installation is the reverse of the removal procedure. Refill the coolant system with the proper anti-freeze mixture and bleed the air from the coolant system.
  12.  

 
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