Subaru IMPREZA GD 2007 Series Manual page 3928

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13.Compressor
A: INSPECTION
1. MAGNETIC CLUTCH CLEARANCE
1) Check the clearance of the entire circumference
around the drive plate and pulley.
Standard:
±
0.45 0.15 mm (0.0177
2. MAGNETIC CLUTCH OPERATION
1) Disconnect the compressor connector.
2) Connect the battery positive (+) lead to the ter-
minal of compressor connector.
3) Confirm the magnet clutch engagement.
If there is a problem, replace the compressor.
B: REMOVAL
1) Perform the compressor oil return operation.
<Ref. to AC-24, PROCEDURE, Compressor Oil.>
2) Turn the A/C switch to OFF and stop the engine.
3) Using the refrigerant recovery system, dis-
charge refrigerant. <Ref. to AC-19, PROCEDURE,
Refrigerant Recovery Procedure.>
4) Disconnect the ground cable from the battery.
5) Remove the V-belts. <Ref. to ME(H4SO)-39,
REMOVAL, V-belt.> or <Ref. to ME(H4DOTC)-44,
REMOVAL, V-belt.>
6) Remove the generator. <Ref. to SC(H4SO)-14,
REMOVAL, Generator.>
7) Remove the low-pressure hose and high-pres-
sure hose.
8) Disconnect the compressor harness from the
body harness.
Compressor
±
0.0059 in)
AC-01175
AC-00626
AC-31
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
9) Loosen the bolts and remove the compressor
bracket.
10) Loosen the bolts, then remove the bracket from
the compressor.
C: INSTALLATION
1) Install in the reverse order of removal.
2) Replace the O-rings on low-/high-pressure hos-
es with new parts, then apply compressor oil.
3) After replacing the compressor, adjust the
amount of compressor oil. <Ref. to AC-24, PRO-
CEDURE, Compressor Oil.>
4) Charge refrigerant. <Ref. to AC-20, PROCE-
DURE, Refrigerant Charging Procedure.>
Tightening torque:
Refer to "COMPONENT" of "General Descrip-
tion". <Ref. to AC-11, AIR CONDITIONING
UNIT, COMPONENT, General Description.>
and <Ref. to AC-12, COMPRESSOR, COMPO-
NENT, General Description.>
AC-00627
AC-01176