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REFRIGERANT LINESPFP:92600
HFC-134a (R-134a) Service ProcedureEJS000V7
SETTING OF SERVICE TOOLS AND EQUIPMENT
Discharging Refrigerant
WARNING:
Avoid breathing A/C refrigerant and lubricant vapor or mist. Exposure may irritate eyes, nose and
throat. Use only approved recovery/recycling equipment to discharge HFC-134a (R-134a) refrigerant. If
accidental system discharge occurs, ventilate work area before resuming service. Additional health
and safety information may be obtained from refrigerant and lubricant manufacturers.
Evacuating System and Charging Refrigerant
SHA539DE
SHA540DC
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*1ATC-24, "LUBRICANT RETURN
OPERATION".*2ATC-160, "
Checking for Refrigerant
Leaks".*3ATC-161, "
CHECKING PROCE-
DURE".
*4ATC-98, "
PERFORMANCE TEST
DIAGNOSIS".
RJIA1940E
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ComponentsEJS00287
Refer to page AT C - 5 , "Precautions for Refrigerant Connection" .
WITH GASOLINE ENGINE
NOTE:
This illustration is for RHD models. The blower unit and heater & cooling unit layouts for LHD models are sym-
metrically opposite.
RJIA2843E
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REFRIGERANT LINES
WITH DIESEL ENGINE
NOTE:
This illustration is for RHD models. The blower unit and heater & cooling unit layouts for LHD models are sym-
metrically opposite.
Removal and Installation of CompressorEJS000V9
REMOVAL
With Gasoline Engine
RJIA2844E
RJIA3185E
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With Diesel Engine
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2. Remove engine undercover.
3. Remove compressor-alternator belt. Refer to EM-13, "
Removal and Installation" or EM-14, "Removal and
Installation of Drive Belt Auto-Tensioner" for QR engine, EM-132, "Removal and Installation" for YD
engine.
4. Remove mounting nut (bolts) from high-pressure flexible hose
and low-pressure flexible hose.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
5. Disconnect compressor connector.
RHA667H
RJIA3175E
RJIA0579E
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6. Remove mounting bolts from compressor.
7. Remove compressor from the lower side of the vehicle.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
Replace the O-ring of low-pressure flexible hose and high-pressure flexible hose with a new one,
then apply compressor oil to it when installing it.
When recharging refrigerant, check for leaks.
Removal and Installation of Compressor ClutchEJS000VA
REMOVAL
Overhaul (With Gasoline Engine: CWV-615M Compressor)
1. When removing center bolt, hold clutch disc with wrench.
RJIA0021E
RJIA0580E
RHA136E
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2. Remove clutch disc using clutch disc puller.
3. Remove snap ring using external snap ring pliers.
4. Position the center pulley puller on the end of the drive shaft,
and remove pulley assembly using any commercially available
pulley puller.
To prevent the pulley groove from being deformed, the puller
claws should be positioned into the edge of the pulley assembly.
RHA399FA
RHA124FA
RHA138E
RHA139E
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5. Remove field coil harness clip using a pair of pliers.
6. Remove snap ring using external snap ring pliers.
Overhaul (With Diesel Engine: DKV-11G Compressor)
1. Remove two screws holding connector bracket, thermal protec-
tor to compressor.
2. When removing center bolt, hold clutch disc with clutch disc
wrench.
RHA125F
RHA145E
RHA669H
SHA097EA