Насос Системы Охлаждения Проверка Без Снятия С Автомобиля. Corolla Auris

Remove the 5 clips and engine under cover rear RH.

Disengage the 4 pins and remove No. 1 engine cover sub-assembly.

Remove the 3 bolts and 2 wire harness clamps, then separate the wire harness.

Loosen bolts A and B.

Remove the v-ribbed belt.

Turn the pulley and check that the water pump bearing moves smoothly and quietly.
If necessary, replace the water pump assembly.

Using SST, hold the water pump pulley.

SST

09960-10010(09962-01000,09963-00700)

Remove the 4 bolts, then remove the water pump pulley.

Visually check the drain hole and air hole for coolant leakage.
If leakage is found, replace the water pump assembly.

Temporarily install the water pump pulley with the 4 bolts.

Using SST, hold the water pump pulley.

SST

09960-10010(09962-01000,09963-00700)

Tighten the 4 bolts to the specified torque.

Момент затяжки:

15 Н*м{153 кгс*см, 11 фунт-сила-футов}

Temporarily install the v-ribbed belt onto each pulley.

ПРИМЕЧАНИЕ:

1. Before installing the V belt, check each pulley for any kind of liquid and chips.
   

1. Check that the ribs of the V belt are correctly fitted into the grooves of the pulleys.
   

Insert a bar between the generator and the engine. Pull the bar toward the front of the vehicle and adjust the tension.

Tighten bolt A, then tighten bolt B.

Момент затяжки:

Bolt A:

19 Н*м{189 кгс*см, 14 фунт-сила-футов}

Bolt B:

32 Н*м{326 кгс*см, 24 фунт-сила-футов}

Inspect the v-ribbed belt deflection.

Pressing force:

98 N (10 kgf, 221 lbf)

Inspect the v-ribbed V belt tension.

ПРИМЕЧАНИЕ:

1. Check the V belt deflection at the specified point.
   

1. When installing a new belt, set its tension value as specified.
   

1. When checking a belt used for over 5 minutes, confirm that the deflection value is within the specified range for a used belt.
   

1. When reinstalling a belt used for over 5 minutes, check whether its deflection value is within the specified range for the used belt.
   

1. When using a belt tension gauge, confirm its accuracy first by using a master gauge.
   

Install the wire harness with the 3 bolts and 2 wire harness clamps.

Момент затяжки:

Bolt A:

13 Н*м{131 кгс*см, 14 фунт-сила-футов}

Bolt B:

11 Н*м{112 кгс*см, 8 фунт-сила-футов}

Install the engine under cover rear RH with the 5 clips.

Fit the 4 retainers and install the No. 1 engine cover.