COOLER EXPANSION VALVE INSTALLATION

PROCEDURE


  1. INSTALL COOLER EXPANSION VALVE


    1. Apply sufficient compressor oil to 2 new O-rings and the fitting surfaces of the cooler expansion valve.

      Refrigerant Compressor Oil
      HFC-134a (R134a) ND-OIL 8 or equivalent
      HFO-1234yf (R1234yf) ND-OIL 12 or equivalent

    2. Install the 2 O-rings to the No. 1 cooler evaporator sub-assembly.

    3. Using a 4 mm hexagon wrench, install the cooler expansion valve with the 2 hexagon bolts.

      Torque:
      3.5 N*m  { 36 kgf*cm, 31 in.*lbf }

  2. CONNECT AIR CONDITIONING TUBE (except Sub-cool Accelerator)

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  3. CONNECT SUCTION PIPE SUB-ASSEMBLY (for Sub-cool Accelerator)

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  4. INSTALL NO. 3 COWL TOP PANEL INSULATOR (for 2WW)

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  5. INSTALL NO. 1 ENGINE COVER (for 2WW)

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  6. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT


    1. for HFC-134a (R134a):

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    2. for HFO-1234yf (R1234yf):

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  7. WARM UP ENGINE


    1. for HFC-134a (R134a):

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    2. for HFO-1234yf (R1234yf):

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  8. INSPECT FOR REFRIGERANT LEAK


    1. for HFC-134a (R134a):

      Click here

    2. for HFO-1234yf (R1234yf):

      Click here