TOYOTA CAMRY 2000 Service Repair Manual
Page 2381 of 4770
S05390
No.1 Cooling
Fan Relay
CO06V±03
B02801
Ohmmeter
ContinuityOhmmeter
Continuity4 1
3
2
B02802
No ContinuityOhmmeter
4 1
3
2Battery
S05387
No.2 Cooling
Fan Relay
S04972
Ohmmeter
1
32 4
No Continuity Continuity
5
Continuity OhmmeterOhmmeter
± COOLING (5S±FE)COOLING FAN RELAY
CO±33
1607 Author: Date:
COOLING FAN RELAY
INSPECTION
1. INSPECT NO.1 COOLING FAN RELAY
(a) Remove the relay box cover.
(b) Remove the No.1 cooling fan relay. (Marking: FAN NO.1)
(c) Inspect the No.1 cooling fan relay continuity.
(1) Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
If there is no continuity, replace the relay.
(2) Check that there is continuity between terminals 3
and 4.
If there is no continuity, replace the relay.
(d) Inspect the No.1 cooling fan relay operation.
(1) Apply battery positive voltage across terminals 1
and 2.
(2) Using an ohmmeter, check that there is no continu-
ity between terminals 3 and 4.
If there is continuity, replace the relay.
(e) Reinstall the No.1 cooling fan relay
(f) Reinstall the relay box cover.
2. INSPECT NO.2 COOLING FAN RELAY
(a) Remove the relay box cover.
(b) Remove the No.2 cooling fan relay. (Marking: FAN NO.2)
(c) Inspect the No.2 cooling fan relay continuity.
(1) Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
If there is no continuity, replace the relay.
(2) Check that there is continuity between terminals 3
and 4.
If there is no continuity, replace the relay.
(3) Check that there is no continuity between terminals
3 and 5.
If there is continuity, replace the relay.
Page 2382 of 4770
S04971
Ohmmeter1
32 4
No Continuity Battery
Continuity 5Ohmmeter
S05388
No.3 Cooling
Fan Relay
S04970
Ohmmeter
1
32 Continuity
5Ohmmeter
No Continuity
S04969
Ohmmeter
1
32
Continuity 5
Battery CO±34
± COOLING (5S±FE)COOLING FAN RELAY
1608 Author: Date:
(d) Inspect the No.2 cooling fan relay operation.
(1) Apply battery positive voltage across terminals 1
and 2.
(2) Using an ohmmeter, check that there is no continu-
ity between terminals 3 and 4
If there is continuity, replace the relay.
(3) Check that there is continuity between terminals 3
and 5.
If there is no continuity, replace the relay.
(e) Reinstall the No.2 cooling fan relay.
(f) Reinstall the relay box cover.
3. INSPECT NO.3 COOLING FAN RELAY
(a) Remove the relay box cover.
(b) Remove the No.3 cooling fan relay. (Marking: FAN NO.3)
(c) Inspect the No.3 cooling fan relay continuity.
(1) Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
If there is no continuity, replace the relay.
(2) Check that there is no continuity between terminals
3 and 5.
If there is continuity, replace the relay.
(d) Inspect the No.3 cooling fan relay operation.
(1) Apply battery positive voltage across terminals 1
and 2.
(2) Using an ohmmeter, check that there is continuity
between terminals 3 and 5.
If there is no continuity, replace the relay.
(e) Reinstall the No.3 cooling fan relay.
(f) Reinstall the relay box cover.
Page 2383 of 4770
CO03B±04
± COOLING (1MZ±FE)COOLANT
CO±1
1609 Author: Date:
COOLANT
INSPECTION
1. CHECK ENGINE COOLANT LEVEL AT RADIATOR RESERVOIR
The engine coolant level should be between the ºLOWº and ºFULLº lines, when the engine is cold.
If low, check for leaks and add ''Toyota Long Life Coolantº or Equivalent up to the ºFULLº line.
2. CHECK ENGINE COOLANT QUALITY
(a) Remove the radiator cap from the water outlet.
CAUTION:
To avoid the danger of being burned, do not remove the radiator cap while the engine and radiator
are still hot, as fluid and steam can be blown out under pressure.
(b) There should not be any excessive deposits of rust or scale around the radiator cap or water outlet
filler hole, and the coolant should be free from oil.
If excessively dirty, clean the coolant passages and replace the coolant.
(c) Reinstall the radiator cap.
Page 2384 of 4770
CO03C±04
Z18835
Drain Plug
Drain Plug CO±2
± COOLING (1MZ±FE)COOLANT
1610 Author: Date:
REPLACEMENT
1. DRAIN ENGINE COOLANT
(a) Remove the radiator cap from the water outlet.
CAUTION:
To avoid the danger of being burned, do not remove the ra-
diator cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
(b) Loosen the radiator drain plug and engine drain plugs,
and drain the coolant.
(c) Close the drain plugs.
Torque:
RH engine drain plug on EGR cooler:
7 N´m (70 kgf´cm, 61 in.´lbf)
LH engine drain plug on union:
13 N´m (130 kgf´cm, 9 ft´lbf)
2. FILL ENGINE COOLANT
(a) Slowly fill the system with coolant.
Use of improper coolants may damage engine cool-
ing system.
Use ºToyota Long life Coolantº or equivalent and
mix it with plan water according to the manufactur-
er's directions.
Using of coolant which includes more than 50 %
(freezing protection down to ±35°C (±31°F) or 60 %
(freezing protection down to ±50°C (±58°F)) of eth-
ylene±glycol is recommended but not more than 70
%.
NOTICE:
Do not use an alcohol type coolant or plain water
alone.
The coolant should be mixed with plain water (prefer-
ably demineralized water or distilled water).
Capacity: 9.2 liters (9.7 US qts, 8.1 lmp. qts)
(b) Install the radiator cap.
(c) Start the engine, and bleed the cooling system.
(d) If necessary, refill coolant into the reservoir up to the
ºFULLº line.
3. CHECK ENGINE COOLANT FOR LEAKS
4. CHECK ENGINE COOLANT SPECIFIC GRAVITY
CORRECTLY
Page 2385 of 4770
CO03D±04
A06654
RH Fender Apron Seal
Generator Drive BeltEngine Moving
Control Rod
RH Engine Mounting Stay
No.2 RH Engine
Mounting Bracket
Ground Strap PS Pump Drive Belt
Engine Coolant Reservoir Hose
: Specified torqueNo.2 RH Engine
Mounting Stay (M/T)
64 (650, 47)
32 (320, 23)
64 (650, 47)
N´m (kgf´cm, ft´lbf)
± COOLING (1MZ±FE)WATER PUMP
CO±3
1611 Author: Date:
WATER PUMP
COMPONENTS
Page 2386 of 4770
B06388
No.2 Timing Belt CoverTiming Belt
Gasket
Timing Belt Guide
No.2 Generator
Bracket RH Engine Mounting Bracket
Crankshaft
PulleyGasket
Engine Wire Protector
RH Camshaft Timing PulleyNo.2 Idler Pulley
Dust Boot
Timing Belt Tensioner
Non±reusable part
*For use with SSTNo.1 Timing Belt Cover
LH Camshaft
Timing Pulley
N´m (kgf´cm, ft´lbf) : Specified torque
28 (290, 21)
215 (2,200, 159)
125 (1,300, 94)*88 (900, 65)
43 (440, 32)
27 (280, 20)
125 (1,300, 94)
CO±4
± COOLING (1MZ±FE)WATER PUMP
1612 Author: Date:
Page 2387 of 4770
B04403 Non±reusable partNo.3 Timing Belt CoverGasket
Collar
Bushing
Water Pump Gasket Engine Wire x 6
N´m (kgf´cm, ft´lbf) : Specified torque
8.5 (85, 74 in.´lbf)
8 (80, 69 in.´lbf)
± COOLING (1MZ±FE)WATER PUMP
CO±5
1613 Author: Date:
Page 2388 of 4770
CO03E±03
P12942
CO±6
± COOLING (1MZ±FE)WATER PUMP
1614 Author: Date:
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE TIMING BELT (See page EM±15)
3. REMOVE CAMSHAFT TIMING PULLEYS
(See page EM±15)
4. REMOVE NO.2 IDLER PULLEY
(See page EM±15)
5. REMOVE NO.3 TIMING BELT COVER
(See page EM±32)
6. REMOVE WATER PUMP
Remove the 4 bolts, 2 nuts, water pump and gasket.
Page 2389 of 4770
CO03F±03
P12487
± COOLING (1MZ±FE)WATER PUMP
CO±7
1615 Author: Date:
INSPECTION
1. INSPECT WATER PUMP
(a) Visually check the drain hole for coolant leakage.
If leakage is found, replace the water pump.
(b) Turn the pulley, and check that the water pump bearing
moves smoothly and quietly.
If necessary, replace the water pump.
2. INSPECT TIMING BELT COMPONENTS
(See page EM±19)
Page 2390 of 4770
CO0SO±01
P12942
CO±8
± COOLING (1MZ±FE)WATER PUMP
1616 Author: Date:
INSTALLATION
1. INSTALL WATER PUMP
Install a new gasket and the water pump with the 4 bolts and 2
nuts.
Torque: 8 N´m (80 kgf´cm, 69 in.´lbf)
NOTICE:
Do not get oil on the gasket.
2. INSTALL NO.3 TIMING BELT COVER
(See page EM±57)
3. INSTALL NO.2 IDLER PULLEY
(See page EM±21)
4. INSTALL CAMSHAFT TIMING PULLEYS
(See page EM±21)
5. INSTALL TIMING BELT
(See page EM±21)
6. FILL WITH ENGINE COOLANT
7. START ENGINE AND CHECK FOR LEAKS
8. RECHECK ENGINE COOLANT LEVEL