Toyota CH-R Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL PIPING CLAMP (for DENSO Made)

(a) for Suction Hose Sub-assembly:

(1) Remove the vinyl tape from the open ends of the suction pipe sub-assembly and suction hose sub-assembly.

(2) Install a new piping clamp to the suction hose sub-assembly.

NOTICE:

  • Securely engage the inside step of the piping clamp in the suction hose sub-assembly groove.
  • Do not widen the opening of the piping clamp more than the diameter of the suction hose sub-assembly when installing it.
  • Do not install the piping clamp with the large diameter section in the wrong direction.

*1

Suction Hose Sub-assembly

*2

Piping Clamp

*a

Groove

(3) Thoroughly coat 2 new O-rings and contact surface of the suction hose sub-assembly with compressor oil.

Compressor Oil:

ND-OIL 12 or equivalent

(4) Install the 2 O-rings to the suction hose sub-assembly.

NOTICE:

Do not let foreign matter adhere to the O-rings or O-ring seals.

(5) Engage the suction pipe sub-assembly and suction hose sub-assembly by matching the alignment marks.

NOTICE:

Engage the parts by holding the pipe, not the piping clamp.

*a

Large Diameter Section of Piping Clamp

*b

Alignment Mark

(6) Securely insert the piping clamp to the point where the large diameter section of the piping clamp is covered by the suction pipe sub-assembly.

HINT:

  • When inserting, make sure that a click sound is heard.
  • Check that the suction hose sub-assembly is securely inserted by pulling it.

*a

Large Diameter Section of Piping Clamp

(b) for Cooler Refrigerant Liquid Pipe A:

Click here

2. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT

  • for HFC-134a(R134a):

    Click here

  • for HFO-1234yf(R1234yf):

    Click here

3. WARM UP ENGINE

  • for HFC-134a(R134a):

    Click here

  • for HFO-1234yf(R1234yf):

    Click here

4. INSPECT FOR REFRIGERANT LEAK

  • for HFC-134a(R134a):

    Click here

  • for HFO-1234yf(R1234yf):

    Click here

    Removal
    REMOVAL PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM for HFC-134a(R134a): Click here for HFO-1234yf(R1234yf): Click here 2. REMOVE PIPING ...

    Refrigerant(for Hfc-134a(r134a))
    ...

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