Toyota Yaris: Water Pump / Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the engine water pump assembly (water inlet housing) removal/installation are shown below.

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here

2. DRAIN ENGINE COOLANT

Click here

3. REMOVE INTAKE MANIFOLD

Click here

4. REMOVE WATER PUMP PULLEY

(a) Loosen the 4 bolts holding the water pump pulley.

(b) Remove the fan and generator V-belt.

Click here

(c) Remove the 4 bolts and water pump pulley.

5. REMOVE GENERATOR ASSEMBLY

Click here

6. REMOVE NO. 5 WATER BY-PASS HOSE

(a) Slide the clip and disconnect the No. 5 water by-pass hose from the water inlet with water pump housing sub-assembly.

7. REMOVE NO. 2 RADIATOR HOSE

(a) Slide the clip and disconnect the No. 2 radiator hose from the water inlet.

8. REMOVE AIR CONNECTOR STAY

(a) Remove the bolt and air connector stay from the water inlet with water pump housing sub-assembly.

9. REMOVE WATER INLET WITH WATER PUMP HOUSING SUB-ASSEMBLY

(a) Slide the clip and disconnect the No. 4 water by-pass hose from the water inlet with thermostat sub-assembly. NOTICE: Do not apply force to the water inlet with thermostat sub-assembly when disconnecting the No. 4 water by-pass hose. Do not damage the water inlet with thermostat sub-assembly.

(b) Remove the bolt, 2 nuts and water inlet with water pump housing sub-assembly from the cylinder block sub-assembly.

(c) Remove the gasket from the water inlet with water pump housing sub-assembly.

10. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

Click here