Toyota Tacoma manuals

Toyota Corolla Repair Manual: Thermostat

Replacement

1. Remove engine under cover rh

2. Drain coolant

3. Remove fan and generator v belt

4. Remove generator assy

4. Remove generator assy

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

  1. Remove the 2 bolts and alternator.

5. Remove water inlet

6. Remove thermostat

7. Install thermostat

  1. Install a new gasket to the thermostat.
  2.  install the thermostat with the jiggle valve upward as shown in the illustration.

8. Install water inlet

Torque: 11 nvm (113 Kgfcm, 8 ftlbf)

9. Install generator assy

Torque:
12mm head 25 nvm (250 Kgfcm, 18 ftlbf) 14mm head 54 nvm (550 Kgfcm, 39 in.Vlbf)

10. Add coolant

11. Check engine coolant leak

Inspection
1. Inspect water pump assy Visually check the drain hole for coolant leakage. ...

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 as ...

Other materials:

Inspection procedure
Hint: start the inspection from step 1 in case of using the handheld tester and start from step 2 in case of not using the handheld tester. 1 Read value of handheld tester(front speed sensor) Select the datalist mode on the handheld tester.  check that there is no difference betw ...

Circuit description
1 Check p squib circuit(airbag sensor assy center instrument panel passenger airbag assy) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the instrument panel pas ...

Basic inspection
Resistance measuring condition of electronic parts  unless stated, all resistance is measured at an ambient temperature of 20 c (68 F). As the resistance may be outside the specifications if measured at high temperatures immediately after the vehicle has been running, measur ...

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