Toyota Corolla (E120): 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 pump assy

- Remove the 6 bolts, water pump and o–ring.
6. Install water pump assy

- Place a new o–ring on the timing chain cover.
- install the water pump with the 6 bolts.
Torque:
bolt a 9.0 Nvm (92 Kgf·cm, 80 invlbf) bolt b 11 nvm (113 Kgf·cm, 8 ft·lbf)
7. Install generator assy
Torque:
12 mm head 25 nvm (250 Kgf·cm, 18 ft·lbf)
14 mm head 54 nvm (550 Kgf·cm, 39 ft·lbf)
8. Add coolant
9. Check engine coolant leak
Other materials:
Radiator assy
Replacement
1. Drain coolant
2. Separate radiator hose inlet
3. Separate radiator hose outlet
4. Separate oil cooler inlet tube no.1
5. Separate oil cooler outlet tube no.1
6. Remove radiator assy
disconnect the fan motor connector.
disconnect two clamps for wire–harness fr ...
How to proceed with troubleshooting
1 Vehicle brought in
2 Customer problem analysis check and symptom check
3 Problem symptoms table
Without applicable symptoms, proceed to ”a”
with applicable symptoms, proceed to ”b”
4 Perform troubleshooting in the following method, depending on
malfunction symptom ...
Hydraulic test
1. Perform hydraulic test
Measure the line pressure.
Notice:
Do the test at normal operation atf temperature 50 to 80 °c (122 to
176 °f).
The line pressure test should always be carried out in pairs. One
technician should observe
the conditions of wheels or wheel stopper outsi ...


