Page 17 of 4592
AC0LN±02
Z19189
Pivot Bolt
Adjusting Bolt
Drive Belt
Pivot Bolt
Drive Belt
Adjusting Lock
Bolt
Adjusting Bolt 5S±FE:
1MZ±FE:
Adjusting Lock
Bolt
± AIR CONDITIONINGDRIVE BELT
AC±17
2499 Author: Date:
REMOVAL
REMOVE DRIVE BELT
(a) Loosen the pivot bolt and adjusting lock bolt.
Torque:
5S±FE:
Pivot bolt: 52 N´m (530 kgf´cm, 38 ft´lbf)
Adjusting lock bolt: 18 N´m (185 kgf´cm, 13 ft´lbf)
1MZ±FE:
Pivot bolt: 56 N´m (570 kgf´cm, 41 ft´lbf)
Adjusting lock bolt: 18 N´m (185 kgf´cm, 13 ft´lbf)
(b) Loosen the drive belt tension by adjusting bolt and re-
move the drive belt.
Page 18 of 4592
AC0LO±01
AC±18
± AIR CONDITIONINGDRIVE BELT
2500 Author: Date:
INSTALLATION
Installation is in the reverse order of removal (See page AC±17).
Page 19 of 4592
N20312
High Pressure
Charging hose Low Pressure
Charging Hose
AC0LP±02
N04392
Sleeve
± AIR CONDITIONINGMANIFOLD GAUGE SET
AC±19
2501 Author: Date:
MANIFOLD GAUGE SET
SET ON
1. CONNECT CHARGING HOSES TO MANIFOLD
GAUGE SET
Tighten the nuts by hand.
CAUTION:
Do not connect the wrong hoses.
2. CONNECT QUICK DISCONNECT ADAPTERS TO
CHARGING HOSES
Tighten the nuts by hand.
3. CLOSE BOTH HAND VALVES OF MANIFOLD GAUGE
SET
4. REMOVE CAPS FROM SERVICE VALVES ON RE-
FRIGERANT LINE
5. CONNECT QUICK DISCONNECT ADAPTERS TO SER-
VICE VALVES
HINT:
Push the quick disconnect adapter onto the service valve, then
slide the sleeve of the quick disconnect adapter downward to
lock it.
Page 20 of 4592
AC0LQ±02
N06553
AC±20
± AIR CONDITIONINGMANIFOLD GAUGE SET
2502 Author: Date:
SET OFF
1. CLOSE BOTH HAND VALVES OF MANIFOLD GAUGE
SET
2. DISCONNECT QUICK DISCONNECT ADAPTERS
FROM SERVICE VALVES ON REFRIGERANT LINE
HINT:
Slide the sleeve of the quick disconnect adapter upward to un-
lock the adapter and remove it from the service valve.
3. INSTALL CAPS TO SERVICE VALVES ON REFRIGER-
ANT LINE
Page 21 of 4592
AC0LR±01
± AIR CONDITIONINGREFRIGERANT LINE
AC±21
2503 Author: Date:
REFRIGERANT LINE
ON±VEHICLE INSPECTION
1. INSPECTION HOSE AND TUBE CONNECTIONS FOR LOOSENESS
2. INSPECT HOSES AND TUBES FOR LEAKAGE
Using a gas leak detector, check for leakage of refrigerant.
Page 22 of 4592
AC0LS±02
I07049
Suction TubeLiquid Tube
Piping Clamp
Liquid Tube
Suction Hose
Discharge Hose
N´m (kgf´cm, ft´lbf) : Specified torque
32 (330, 24)
5.4 (55, 48 in.´lbf)
5.4 (55, 48 in.´lbf)
10 (100, 7)
10 (100, 7)
10 (100, 7)
14 (140, 10)
5.4 (55, 48 in.´lbf)
AC±22
± AIR CONDITIONINGREFRIGERANT LINE
2504 Author: Date:
LOCATION
Page 23 of 4592
AC0LT±03
± AIR CONDITIONINGREFRIGERANT LINE
AC±23
2505 Author: Date:
REPLACEMENT
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
2. REPLACE FAULTY TUBE OR HOSE
NOTICE:
Cap the open fittings immediately to keep moisture or dirt out of the system.
3. TIGHTEN JOINT OF BOLT OR NUT TO SPECIFIED TORQUE
NOTICE:
Connections should not be torqued tighter than the specified torque.
Part tightenedN´mkgf´cmft´lbf
Receiver x Liquid tube5.45548 in.´lbf
Condenser x Discharge hose101007
Condenser x Liquid tube1414010
Compressor x Discharge hose101007
Compressor x Suction hose101007
Expansion valve x Evaporator5.45548 in.´lbf
Suction line (Piping joint)3233024
Suction line (Block joint)101007
4. EVACUATE AIR FROM REFRIGERATION SYSTEM AND CHARGE WITH REFRIGERANT
Specified amount : 800 ± 50g (28.22 ± 1.76 oz.)
5. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
6. INSPECT AIR CONDITIONING OPERATION
Page 24 of 4592
AC21U±01
N20296
N20294
AC±24
± AIR CONDITIONINGAIR CONDITIONING UNIT
2506 Author: Date:
AIR CONDITIONING UNIT
ON±VEHICLE INSPECTION
1. INSPECT FOR LEAKAGE OF REFRIGERANT
(a) Remove glove compartment (See page BO±75).
(b) Remove the blower resistor.
(1) Disconnect the connector.
(2) Remove the 2 screws and blower resistor.
(c) Using a gas leak detector, check for leakage.
If there is leakage, check the tightening torque at the joints or
check the evaporator.
(d) Install the blower resistor.
(e) Install the lower No. 2 finish panel (See page BO±81).
2. INSPECT THERMISTOR RESISTANCE
(a) Disconnect the connector.
(b) Measure resistance between terminals.
Standard resistance: 1,500 W at 25°C (77°F)
If resistance is not as specified, replace the thermistor.