| Removal |
| 1. |
Drain the coolant.
(Refer to Cooling System - "Coolant")
|
| 2. |
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
|
| 3. |
Remove the water pump pulley (A).
|
| 4. |
Remove the water pump (A).
|
| Inspection |
| 1. |
Check each part for cracks, damage or wear, and replace the coolant
pump assembly if necessary.
|
| 2. |
Check the bearing for damage, abnormal noise and sluggish rotation,
and replace the coolant pump assembly if necessary.
|
| 3. |
Check for coolant leakage. If coolant leaks from hole, the seal is defective.
Replace the coolant pump assembly and gasket.
|
|
| Installation |
| 1. |
Install the water pump (A) and a new gasket with the bolts.
Tighten the bolts with the order blow.
|
| 2. |
Install the water pump pulley (A) with the four bolts.
|
| 3. |
Install the drive belt.
(Refer to Timing System - "Drive Belt")
|
| 4. |
Fill with engine coolant.
(Refer to Cooling System - "Coolant")
|
| 5. |
Start engine and check for leaks.
|
| 6. |
Recheck engine coolant level.
|
Components 1. Gasket 2. Water pump 3. Water pump pulley
Troubleshooting Symptoms Possible Causes Remedy Coolant leakage • From the bleed hole of the water pump Visually check • Check leaks after about ten-minute warming up.
Description The photo sensor is located at the center of the defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to th
Description The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch.