Water Pump -- Removal |
1. DISCONNECT NEGATIVE BATTERY TERMINAL |
- CAUTION:
- Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
2. REMOVE NO. 1 ENGINE UNDER COVER |
Remove the 4 bolts and under cover.
3. DRAIN ENGINE COOLANT |
Remove the radiator cap.
Loosen the 2 cylinder block drain cock plugs and radiator drain cock plug, and then drain the coolant.
- HINT:
- Collect the coolant in a container and dispose of it according to the regulations in your area.
4. REMOVE V-BANK COVER |
Remove the 2 nuts and V-bank cover.
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5. DISCONNECT RADIATOR HOSE INLET |
Disconnect the hose inlet from the radiator tank upper.
6. DISCONNECT RADIATOR HOSE OUTLET |
Disconnect the hose outlet from the radiator tank lower.
7. REMOVE FAN SHROUD |
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Disconnect the radiator reservoir hose from the radiator tank upper.
Loosen the 4 nuts holding the fluid coupling fan.
Remove the drive belt (Toyota Fortuner RM000000YN4003X_01_0001.html).
Remove the 2 bolts holding the fan shroud.
Remove the 4 nuts of the fluid coupling fan, and then remove the shroud together with the coupling fan.
- NOTICE:
- Be careful not to damage the radiator core.
Remove the fan pulley from the water pump.
8. DISCONNECT NO. 2 VENTILATION HOSE |
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9. REMOVE AIR CLEANER ASSEMBLY |
Disconnect the vacuum hose.
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Disconnect the MAF meter connector.
Remove the 2 wire harness clamps.
Loosen the 2 hose clamps.
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Remove the 2 bolts and air cleaner.
10. REMOVE WATER INLET HOUSING |
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Disconnect the 2 radiator hoses from the housing.
Disconnect the 3 water by-pass hoses.
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Remove the 5 bolts and water inlet.
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Remove the O-ring from the water outlet pipe.
Remove the O-ring from the water pump.
11. REMOVE NO. 2 IDLER PULLEY |
- NOTICE:
- Use the same procedure for both No. 2 idler pulleys.
w/ Idler Pulley Cover Plate:
Remove the bolt, No. 2 idler pulley cover plate, idler pulley and idler pulley cover plate.
w/o Idler Pulley Cover Plate:
Remove the bolt, No. 2 idler pulley cover plate and idler pulley.
for Integrated Type:
Remove the 2 bolts and 2 No. 2 idler pulleys.
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12. REMOVE GENERATOR ASSEMBLY |
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Disconnect the terminal cap.
Remove the nut and generator wire.
Disconnect the generator connector.
Remove the 2 bolts, adjusting bar and generator.
13. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY |
Remove the 5 bolts and V-ribbed belt tensioner.
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14. REMOVE WATER PUMP ASSEMBLY |
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Remove the 17 bolts, water pump and gasket.