Toyota Corolla (E120) 2002–2008 Repair Manual / Cooling / Thermostat
Toyota Corolla (E120): Thermostat
Replacement
1. Remove engine under cover rh
2. Drain coolant
3. Remove fan and generator v belt

4. Remove generator assy

- Disconnect the wire clamp from the wire clip on the rectifire end frame.
- remove the rubber cap and nut, and disconnect the alternator wire.
- disconnect the alternator connector.

- Remove the 2 bolts and alternator.
5. Remove water inlet
6. Remove thermostat
7. Install thermostat

- Install a new gasket to the thermostat.
- install the thermostat with the jiggle valve upward as shown in the illustration.
8. Install water inlet
Torque: 11 nvm (113 Kgf·cm, 8 ft·lbf)
9. Install generator assy
Torque:
12mm head 25 nvm (250 Kgf·cm, 18 ft·lbf)
14mm head 54 nvm (550 Kgf·cm, 39 in.Vlbf)
10. Add coolant
11. Check engine coolant leak
Other materials:
On–vehicle inspection
1. Check fuel pump operation
Connect the hand–held tester to the dlc3.
turn the ignition switch on and hand–held tester main
switch on.
Notice:
do not start the engine.
select the active test mode on the hand–held tester.
please refer to the hand–held te ...
Inspection procedure
Hint:
start the inspection from step 1 in case of using the hand–held tester and start
from step 2 in case of not
using the hand–held tester.
1 Perform active test by hand–held tester(abs warning light)
Check that ”on” and ”off” of the abs warning light can be shown on the
...
On–vehicle inspection
Notice:
”cold” and ”hot” in these sentences express the temperature of the coils
themselves. ”Cold” is from
–10 c (14 f) to 50 c (122 f) and ”hot” is from 50 c (122 f) to 100 c (212 f).
1. Inspect ignition coil (with igniter) and spark test
confirm dtc.
Notice:
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