TOYOTA CAMRY 2000 Service Repair Manual

AC21X±01
N20287
N20283
N20243
x13Water Seal
Plate
EvaporatorInsurator
N20293
± AIR CONDITIONINGAIR CONDITIONING UNIT
AC±29
2511 Author: Date:
DISASSEMBLY
1. REMOVE AIR OUTLET SERVOMOTOR
(a) Release the claw and pull out the plate.
(b) Remove the 3 screws and servomotor.
2. REMOVE HEATER RADIATOR
(a) Remove the 3 screws and 3 plates.
(b) Remove the 2 clips and heater radiator pipes.
(c) Pull out the heater radiator.
3. REMOVE THESE FOOT AIR DUCT LH
4. REMOVE EXPANSION VALVE
(a) Remove piping clamp.
(b) Remove the packings.
(c) Using a hexagon wrench (5.0 mm, 0.20 in.), remove the
2 bolts and separate the expansion valve and evaporator.
5. REMOVE EVAPORATOR
(a) Remove the grommet from the evaporator.
(b) Using a knife, cut off each packings.
HINT:
Do not reuse the packing.
(c) Remove the 13 screws and separate the heater cases,
then remove the evaporator and water seal.
(d) Release the 4 claws and remove the plate from the evap-
orator.
6. PEEL OFF THE WATER SEAL FROM HEATER UNIT
7. REMOVE THERMISTOR
Pull out the thermistor with the holders.

AC21Y±01
I03338
Thermometer
Ice
10 cm
(0.39 in.)
Ohmmeter
Thermistor
Z04352
(W)
5,000
0 500 1,0001,500 2,000 2,500 3,000 3,500 4,000 4,500
5 010152025(°C)
32
4150 68
77(°F) 59
AC±30
± AIR CONDITIONINGAIR CONDITIONING UNIT
2512 Author: Date:
INSPECTION
1. CHECK EVAPORATOR FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.
NOTICE:
Never use water to clean the evaporator.
2. CHECK FITTING FOR CRACKS OR SCRATCHES
Repair as necessary.
3. INSPECT THERMISTOR RESISTANCE
(a) Place the thermistor in cold water, and while changing the
temperature of water, measure resistance at the connec-
tor and at the same time, measure temperature of water
with a thermometer.
(b) Compare the 2 readings on the chart.
If resistance value is not as specified, replace the thermistor.

AC0LX±02
N21046
N21045
Packing Paper
N21044
± AIR CONDITIONINGAIR CONDITIONING UNIT
AC±31
2513 Author: Date:
REASSEMBLY
1. INSTALL THERMISTOR TO EVAPORATOR
2. INSTALL EVAPORATOR
(a) Install the plate to the evaporator.
(b) Install the evaporator on the insulator.
(c) Connect the heater case with the 13 screws.
NOTICE:
The packing for water seal should be replaced, with a new
one when the A/C unit is reassembled.
(d) Install the 2 new packings.
(e) Install the grommet to evaporator.
HINT:
If evaporator is replaced, add compressor oil to the compressor.
Add 40 ± 50 cc (1.4 ± 1.7 fl.oz.)
Compressor oil: ND ± OIL 8 or equivalent
3. INSTALL EXPANSION VALVE
(a) Lubricate 2 new O±rings with compressor oil and install
the tubes.
(b) Install the liquid tube and suction tube on the expansion
valve.
(c) Using a knife, cut off packing paper of packing while peel
off the paper, as shown in the illustration.
HINT:
Leave the packing paper untaped on the tube side so that the
installation bolt hole for remains visible.
(d) Apply new packing.
NOTICE:
Do not overtape the packing beyond the expansion valve
edge.

N20283
N20245
Pin
Pin AC±32
± AIR CONDITIONINGAIR CONDITIONING UNIT
2514 Author: Date:
(e) Lubricate 2 new O±rings with compressor oil and install
the expansion valve.
(f) Install the expansion valve with the tubes to evaporator
with the 2 bolts.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
NOTICE:
When installing the expansion valve, take care so that the
packing is not jammed with the evaporator.
(g) Peel off the remaining packing paper and apply the pack-
ing to expansion valve.
4. INSTALL HEATER RADIATOR
(a) Install the heater radiator to heater case.
(b) Install the heater radiator pipe with 2 clips.
(c) Install the 3 clamps with the 3 screws.
5. INSTALL MODE SERVOMOTOR
(a) Install the servomotor with the 3 screws.
(b) Insert the drain of the plate to the pin and install plate.

AC0LY±01
± AIR CONDITIONINGAIR CONDITIONING UNIT
AC±33
2515 Author: Date:
INSTALLATION
Installation is in the reverse order of removal (See page AC±27).

AC0LZ±02
Z19018
Connector Bracket
Glove Compartment
ECM
Foot Air Duct
No.2 Lower CoverBlower UnitCowl Side Trim
Blower Motor Connector
Blower Motor Blower Unit Case Air Inlet Damper
Control Cable
1MZ±FE engine:
A/C Amplifier
Front Door
Inside Scuff
Plate
Blower Resistor
Connecter
Blower Resistor AC±34
± AIR CONDITIONINGBLOWER UNIT
2516 Author: Date:
BLOWER UNIT
COMPONENTS

AC0M0±02
± AIR CONDITIONINGBLOWER UNIT
AC±35
2517 Author: Date:
REMOVAL
1. REMOVE COWL SIDE TRIM
2. REMOVE FRONT DOOR INSIDE PLATE LH
3. REMOVE NO. 2 LOWER COVER
4. REMOVE GLOVE COMPARTMENT
5. REMOVE ECM
(a) Disconnect the connectors.
(b) Remove the 2 nuts and ECM.
6. DISCONNECT AIR INLET DAMPER CONTROL CABLE
HINT:
At the in time of installation, please refer to following item.
After connection, inspect the air inlet control lever operation.
(See page AC±87).
7. REMOVE A/C AMPLIFIER.
(a) Disconnect the connector.
(b) Release the 2 claws and pull out the amplifier.
8. REMOVE CONNECTOR BRACKET SET SCREWS
9. REMOVE BLOWER UNIT
(a) Disconnect the connector.
(b) Disconnect the thermistor connector clamp.
(c) Remove the 2 screws, bolt and nut, then remove the blower unit.

AC0M1±01
AC±36
± AIR CONDITIONINGBLOWER UNIT
2518 Author: Date:
DISASSEMBLY
1. REMOVE BLOWER MOTOR
Remove the 3 screws and blower motor.
2. REMOVE BLOWER RESISTOR
Remove the 2 screws and blower resistor.

AC0M2±01
± AIR CONDITIONINGBLOWER UNIT
AC±37
2519 Author: Date:
REASSEMBLY
Reassembly is in the reverse order of disassembly (See page AC±36).

AC0M3±01
AC±38
± AIR CONDITIONINGBLOWER UNIT
2520 Author: Date:
INSTALLATION
Installation is in the reverse order of removal (See page AC±35).