Page 2009 of 2062
Downloaded from www.Manualslib.com manuals search engine AC07X−03
I01455
Discharge HoseCompressor Bracket
Compressor
Stator
Rotor Pressure Plate
N·m (kgf·cm,ft·lbf)
Non−reusable part: Specified torqueShim
Snap Ring
O−Ring O−Ring
Discharge Hose 3RZ−FE Engine Models:
5VZ−FE Engine Models:
Compressor
Compressor
Bracket
Suction HoseSuction Hose
Compressor
10 (100, 7)
25 (250, 18)
39 (400, 29)
132 (135, 9)
10 (100, 7)
25 (250, 18)
39 (400, 29)
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
AC−39
1996 TOYOTA T100 (RM449U)
COMPONENTS
Page 2010 of 2062
Downloaded from www.Manualslib.com manuals search engine AC07Y−02
AC−40
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
1996 TOYOTA T100 (RM449U)
REMOVAL
1. RUN ENGINE AT IDLE SPEED WITH A/C ON FOR APPROX. 10 MINUTES WITH A/C ON
2. STOP ENGINE
3. DISCONNECT NEGATIVE (−) TERMINAL CABLE FROM BATTERY
4. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
5. REMOVE ENGINE UNDER COVER
6. DISCONNECT DISCHARGE AND SUCTION HOSES
Remove the 2 bolts and disconnect the both hoses.
NOTICE:
Cap the open fitting immediately to keep moisture or dirt out of the system.
7. REMOVE DRIVE BELT (See page AC−15)
8. 5VZ−FE Engine Models:
REMOVE PS PUMP SET BOLT AND NUT
9. REMOVE COMPRESSOR
(a) Disconnect the connector.
(b) Remove the 4 bolts and compressor.
Page 2011 of 2062
Downloaded from www.Manualslib.com manuals search engine AC07Z−02
AC0943
SST
AC0944
SST
AC0945
SST
AC0946
Shim
Pressure
Plate
AC0947
SST
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
AC−41
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE PRESSURE PLATE
(a) Using SST and a socket wrench, remove the shaft bolt.
SST 07112−76060
Torque: 13.2 N·m (135 kgf·cm, 9 ft·lbf)
(b) Install SST on the pressure plate.
SST 07112−66040
(c) Using SST and socket wrench, remove the pressure
plate.
SST 07112−66040, 07112−76060
(d) Remove the shims from the pressure plate.
2. REMOVE ROTOR
(a) Using SST, remove the snap ring.
SST 07114−84020
Page 2012 of 2062
Downloaded from www.Manualslib.com manuals search engine N20013
R−Shape
RotorSnap Ring
Compressor
AC1743
AC1744
AC0950
SST
N20012
R−Shape
Snap Ring
CompressorStator AC−42
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
1996 TOYOTA T100 (RM449U)
NOTICE:
At the time of reassembly, please refer to the following
item.
The snap ring should be installed so that beveled side
faces up.
(b) Using a plastic hammer, tap the rotor off the shaft.
NOTICE:
Be careful not to damage the pulley when tapping on the ro-
tor.
3. REMOVE STATOR
(a) Disconnect the stator lead wire from the compressor
housing.
(b) Using SST, remove the snap ring.
SST 07114−84020
NOTICE:
At the time of reassembly, please refer to the following
item.
The snap ring should be installed so that its beveled side
faces up.
Page 2013 of 2062
Downloaded from www.Manualslib.com manuals search engine AC0951
Stator
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
AC−43
1996 TOYOTA T100 (RM449U)
(c) Remove the stator.
Page 2014 of 2062
Downloaded from www.Manualslib.com manuals search engine AC080−02
N04963
Dial Indicator AC−44
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
1996 TOYOTA T100 (RM449U)
REASSEMBLY
Reassembly is in the reverse order of disassembly
(See page AC−41).
AFTER REASSEMBLY, CHECK THE MAGNETIC CLUTCH
CLEARANCE
(a) Set the dial indicator to the pressure plate of the magnetic
clutch.
(b) Connect the magnetic clutch lead wire to the positive (+)
terminal of the battery.
(c) Check the clearance between the pressure plate and ro-
tor when connecting the negative (−) terminal to the bat-
tery.
Standard clearance:
0.5 ± 0.15 mm (0.020 ± 0.0059 in.)
If the clearance is not within the standard clearance, adjust the
clearance using shims to obtain the standard clearance.
Shim thickness:
0.1 mm (0.004 in.)
0.3 mm (0.012 in.)
0.5 mm (0.020 in.)
Page 2015 of 2062

Downloaded from www.Manualslib.com manuals search engine AC081−02
− AIR CONDITIONINGCOMPRESSOR AND MAGNETIC CLUTCH
AC−45
1996 TOYOTA T100 (RM449U)
INSTALLATION
1. INSTALL COMPRESSOR
(a) Install the compressor with 4 bolts.
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
(b) Connect the connector.
2. CONNECT DISCHARGE AND SUCTION HOSES
Connect the both hoses with the 2 bolts.
Torque: 10 N·m (100 kgf·cm, 7 ft·lbf)
NOTICE:
Hose should be connected immediately after the caps have been removed.
HINT:
Lubricate 2 new O−rings with compressor oil and install the hoses.
3. INSTALL AND CHECK DRIVE BELT
(See page AC−16, AC−14)
4. INSTALL ENGINE UNDER COVER
5. 5VZ− FE Engine Models:
INSTALL PS PUMP SET BOLT AND NUT
Torque: 43 N·m (440 kgf·cm, 32 ft·lbf)
6. CONNECT NEGATIVE (−) TERMINAL CABLE TO BATTERY
7. EVACUATE AIR FROM REFRIGERATION SYSTEM
8. CHARGE SYSTEM WITH REFRIGERANT
Specified amount: 650 ± 50 g (22.92 ± 1.76 oz.)
9. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints.
10. INSPECT A/C OPERATION
Page 2016 of 2062
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AC−46
− AIR CONDITIONINGRECEIVER
1980 Author: Date:
1996 TOYOTA T100 (RM449U)
RECEIVER
ON−VEHICLE INSPECTION
INSPECT FITTINGS FOR LEAKAGE
Using a gas leak detector, check for leakage.
If there is leakage, check the tightening toque at the joints.