Toyota Cressida/Corona/Crown/MarkII 1970-1982 Repair Guide

Pressure Regulator

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REMOVAL & INSTALLATION



  1. Drain the cooling system.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Remove the air hose to the pressure regulator and PCV valve hose.
  6.  
  7. Remove the coolant hose leading to the pressure regulator.
  8.  
  9. Tag and disconnect all vacuum hoses around the pressure regulator.
  10.  
  11. Unplug the air intake connector.
  12.  
  13. Remove the throttle body and gasket. Discard the gasket.
  14.  
  15. Separate the fuel pipe.
  16.  
  17. Disconnect the fuel return hose.
  18.  
  19. Remove the pressure regulator.
  20.  
  21. Install the parts in the reverse order of disassembly. Install the throttle body using a new gasket. Tighten the fuel pipe bolts 19-25 ft. lbs. Tighten the throttle body bolts 8-11 ft. lbs.
  22.  

 
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