belt TOYOTA CAMRY V20 1986 Service Information

Blower does not, operate
(a) GAUGE fuse blown
(b) FL blown
(c) Circuit breaker faulty
(d) HEATER relay faulty
(e) HEATER fuse blown
(f) Blower motor faulty
(g) Blower resistor faulty
(h) Blower switch faulty
(i) Wiring or ground faulty
Magnetic clutch does not engage
(a) FL (30A CDS) blown
(b) Magnetic clutch relay faulty
(c) Magnetic clutch faulty
(d) A/C fuse faulty
(e) A/C switch faulty
(f) Thermistor faulty
(g) A/C amplifier faulty
(h) Revolution detecting sensor faulty
(i) Pressure switch faulty
(j) Wiring or ground faulty
(k) Refrigerant empty
Compressor does not rotate properly
(a) Drive belt loose or broken
(b) Compressor faulty
Expansion valve faulty
Leak i n systemReplace FL and check for short
Check relay
Check magnetic clutch
Replace fuse and check for short
Check switch
Check thermistor
Check amplifier
Check sensor
Check switch
Repair as necessary
Check refrigerant pressure Replace fuse and check for short
Replace FL and check for short
Check circuit breaker
Check relay .
Replace fuse and check for short
Check blower motor
Check blower resistor
Check blower switch
Repair as necessary
Magnetic clutch slipping
Expansion valve faulty
Excessive moisture in the system
Revolution detecting sensor faulty
A/C amplifier faulty
Wiring connection faulty
Condenser clogged
Drive belt slipping
Compressor faulty
Insufficient or too much refrigerant
Air i n systemCheck magnetic clutch
Check expansion valve
Evacuate and charge system
Check sensor
Check amplifier
Repair as necessary
Check condenser
Check or replace drive belt
Check compressor
Check refrigerant volume
Evacuate and charge systemAC±4 to 11
AC±37
AC±23
AC±4 to 11
AC±44
AC±43
AC±45 to 47
AC±24
AC±36
AC±4 to 11
AC±18, 22
Ajust or replace drive belt
Check compressor
Check expansion valve
Test system for leaks
TROUBLESHOOTING
AC±4 to 11
AC±4 to 11
AC±4 to 11
BE±73
AC±4 to 11
Cool air comes out
only at high speedAC±24
AC±45 to 47
AC±4 to 11 Coo! air comes
out intermittently
BE±73
BE±72, 74
AC±4 to 11
AC±33
AC±21
AC±23
AC±22 AC±21
AC±23
AC±39
AC±42
* FL: Fusible LinkPossible cause
AC±23
AC±39 No coolingRemedy Problem
Page
± AIR CONDITIONING SYSTEMTroubleshootingAC±16

Discharging of Refrigeration System
Evacuating and Charging of
Refrigeration System
(See Air Conditioning Fundamentals and Repairs Pub. No.
36950E)
Condenser clogged
Drive belt slipping
Magnetic clutch faulty
Compressor faulty
Expansion valve faulty
Thermistor faulty
A/C amplifier faulty
Insufficient or too much refrigerant
Air or excessive compressor oil in
system
Receiver clogged
Water valve cable set faultyCheck condenser .
Check or replace drive belt
Check magnetic clutch
Check compressor
Check expansion valve
Check thermistor
Check amplifier
Check refrigerant volume
Evacuate and charge system
Evaporator clogged or frosted
Air leakage from cooling unit or air duct
Air inlet blocked
Blower motor faulty
A/C amplifier faulty
Drive belt slipping
Revolution detecting sensor faulty
(w/Power steering)
A/C amplifier faultyAC±33
AC±21
AC±23
AC±23
AC±39
AC±43
AC±45 to 47
AC±22
Repair as necessary
Replace blower motor
Check amplifierClean evaporator fins or filters
Repair as necessary
Check or replace drive belt
Check sensor
Check receiver
Reset water valve cable
A/C switch
indicator
flashingInsufficient
velocity of cool
airAC±41
AC±39 to 42 Insufficient
cooling
Check amplifier Possible cause
AC±21
AC±24AC±32
BE±79
AC±39 to 42
AC±45 to 47
AC±45 to 47 Remedy ProblemPage
± AIR CONDITIONING SYSTEMTroubleshooting Refrigeration SystemAC±17

HINT:
wºNew beltº refer to a belt which has been used less
than
5 minutes on a running engine.
wºUsed beltº refer to a belt which has been used on a
running engine for 5 minutes or more.
wAfter installing the drive belt, check that it fits properly
i n the ribbed grooves.
4. START ENGINE
5. TURN ON A/C SWITCH
Check that the A/C operates at each position of the blower
switch.
6. CHECK MAGNETIC CLUTCH OPERATION
If magnetic clutch does not engage, check the A/C fuse.
7. CHECK THAT IDLE INCREASES
When the magnetic clutch engages, engine revolution
should increase.
Standard idle±up rpm:
ON±VEHICLE INSPECTION
1. CHECK CONDENSER FINS FOR BLOCKAGE OR
DAMAGE
If the fins are clogged, clean them with pressurized water.
NOTICE: Be careful not to damage the fins.
2. MAKE SURE THAT DRIVE BELT IS INSTALLED
CORRECTLY
Check that the drive belt tits properly in the ribbed
grooves.
3. CHECK DRIVE BELT TENSION
Using a belt tension gauge, check the drive belt tension.
Belt tension gauge:
Nippondenso BTG±20 (95506±00020) or
Borroughs No. BT±33±73F
Drive belt tension
Standard idle±up rpm:Used Belt New Belt
Engine
Engine2¿¿±FE
2VZ±FE
3S±FE3S±FE
± AIR CONDITIONING SYSTEMOn±vehicle InspectionAC±21

1. RUN± ENGINE AT IDLE SPEED WITH AIR
CONDITIONING ON FOR 10 MINUTES
2. STOP ENGINE
3. DISCONNECT NEGATIVE CABLE FROM BATTERY
4. REMOVE BATTERY
5. (2VZ±FE ENGINE)
REMOVE IGNITOR BRACKET, RADIATOR FAN AND
CONDENSER FAN
6. DISCONNECT CONNECTOR FOR MAGNETIC
CLUTCH, TEMPERATURE SWITCH AND REVOLU-
TION DETECTING SENSOR
7. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
8. DISCONNECT TWO HOSES FROM COMPRESSOR
SERVICE VALVES
Cap the open fitting immediately to keep moisture out of
the system.
9. REMOVE COMPRESSOR
(a) Loosen the drive belt.
(b) Remove the compressor mounting bolts and the
compressor.
± AIR CONDITIONING SYSTEMCompressorAC±26

ASSEMBLY OF FRONT DOOR
(See page BO±3)
1. BEFORE INSTALLING PARTS, COAT THEM WITH MIP
GREASE
(a) Coat the sliding surface and gears of the window
regulator with MP grease.
NOTICE: Do not apply MP grease to the spring of the win-
dow regulator.
13. REMOVE DOOR LOCK
(a) Disconnect the links from the door outside handle
and door lock cylinder.
(b) Remove the three screws and the door lock.
(c) (w/ Power Door Lock)
Remove the screw and door lock solenoid. 12. REMOVE FRONT DOOR BELT MOULDING
(a) Remove the screw.
(b) Pry loose the clips from the edge of the panel and re-
move the front door belt moulding.
14. REMOVE DOOR OUTSIDE HANDLE AND DOOR
LOCK CYLINDER
(a) Remove the two bolts and door outside handle.
(b) Remove the clip and door lock cylinder.
(b) Coat the sliding surface of the door lock with IMP
grease.
± BODYFront DoorBO±7

3. INSTALL DOOR LOCK
(a) (w/ Power Door Lock)
Install the door lock solenoid to the door lock with the
screw.
(b) InstalI the door lock with the three screws.
(e) Install the links to the door outside handle and door
lock cylinder. 2. INSTALL DOOR OUTSIDE HANDLE AND DOOR LOCK
CYLINDER
(a) Install the door outside handle with the two bolts.
(b) Install the door lock cylinder with the clip.
4. INSTALL FRONT DOOR BELT MOULDING
(a) Insert the claw of the clips into the upper panel hole
and push the front door belt moulding onto the panel.
(b) Install the screw.
7. INSTALL WINDOW REGULATOR
Place the regulator through the service hole and install the
five mounting bolts. 5. INSTALL FRONT LOWER FRAME
Install the front lower frame with the two bolts.
6. INSTALL REAR LOWER FRAME
± BODYFront DoorBO±8

8. REMOVE WINDOW REGULATOR
(a) (w/ Power Window)
Disconnect the connector.
(b) Remove the regulator ±mounting bolts.
(c) Remove the equalizer arm bracket mounting bolts. 7. REMOVE DOOR GLASS
(a) Wind the glass down into the door cavity.
(b) Remove the two glass channel mounting nuts.
9. REMOVE REAR DOOR BELT MOULDING
Pry out the rear door belt moulding with the clip as shown.(c) Remove the door glass by pulling it upward.
(d) Remove the regulator through the service hole.
± BODYRear DoorBO±13

7. INSTALL WINDOW REGULATOR
(a) Place the regulator through the service hole.
(b) Install the five mounting bolts.
(c) (w/ Power Window)
Connect the connector. 6. INSTALL REAR DOOR BELT MOULDING
Insert the claw of the clips into the upper panel hole and
push the rear door belt moulding onto the panel.
8. PLACE DOOR GLASS IN DOOR
(a) Insert the door glass in the door cavity.
(b) Install the regulator into the door glass rail.
(c) Install the two glass channel mounting nuts.
9. ADJUST DOOR GLASS
Adjust the equalizer arm up or down and tighten it where
dimension A and6, as shown, are equal.
(b) With the door glass fully closed, adjust the door
glass, stopper so it lightly makes contact with the
glass plate.
± BODYRear DoorBO±16

REMOVAL OF DOOR BELT MOULDING
1. REMOVE DOOR GLASS
Front Door (See page BO±6)
Rear Door (See page BO±1 3)
2. REMOVE DOOR BELT MOULDING
(a) Remove the screw. (Front door)
(b) Remove the two screws. (Rear door)
(e) Pry loose the clips from the edge of the panel and
remove the belt moulding.
INSTALLATION OF DOOR BELT
MOULDING
1. INSTALL DOOR BELT MOULDING
(a) Tap the moulding onto the door by hand.
(b) Install the screw. (Front door)
(e) Install the two screws. (Rear door)
2. INSTALL DOOR GLASS
Front Door (See page BO±9)
Rear Door (See page BO±16)
REMOVAL OF QUARTER WINDOW
MOULDING
Sedan (See page BO±44)
Station Wagon (See pages BO±46 and 47)
INSTALLATION OF QUARTER WINDOW
MOULDING
Sedan (See page BO±45)
Station Wagon (See pages BO±47 and 48)
REMOVAL OF ROOF DRIP MOULDING
(See page BO±27)
REMOVE ROOF DRIP MOULDING
Using SST, pull oft the roof drip moulding from the front end.
SST 09806±30010
INSTALLATION OF ROOF DRIP
MOULDING
(See page BO±27)
INSTALL ROOF DRIP MOULDING
Attach the upper edge of the moulding to the body flange.
Tap on the moulding by hand.
± BODYMouldingBO±28

REMOVAL OF QUARTER WINDOW
GLASS
1. REMOVE REAR SEAT CUSHION
(a) Pull the left and right levers forward and pull up the
seat cushion.
2. REMOVE REAR SEAT BACK OR SEAT SIDE BACK
(a) Remove the lower left and right bolts and pull the seat
back upward to separate it. (w/ Fixed seat type)
(b) Remove the lower side bolts and pull the seat side
back upward to separate it. (w/ Separate seat type)
3. REMOVE ROOF DRIP MOULDING (See page BO±28)
4. REMOVE REAR SEAT BELT ANCHOR BOLT
5. REMOVE ROOF SIDE INNER GARNISH
(a) Using a screwdriver, pry loose the three clips (A).
HINT: Tape the screwdriver tip before use.
(b) Pull loose the three retainers (B) and remove the gar-
nish.
(b) Pull the rear portion of the quarter window moulding
outward by hand, and lift it from the body.
(c) While pushing the front side of the quarter window
moulding, pull it off toward the outside.
7. REMOVE QUARTER WINDOW GLASS
(a) Using a knife, cut loose the sealer.
HINT: Do not damage the body.
(b) Remove the glass. 6. REMOVE QUARTER WINDOW MOULDING
(a) Remove the four mounting nuts.
± BODYQuarter Window GlassBO±44