Inspect Water Pump

a. Visually check the air hole and water hole for coolant leakage.

If leakage is found, replace the water pump and timing belt.

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

2007 ENGINE Cooling - Sequoia

2007 Toyota Sequoia Water Pump
Fig. 7: Checking Air & Water Hole For Coolant Leakage Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. INSPECT FLUID COUPLING

a. Remove the 4 nuts and fan from the fluid coupling.

2007 ENGINE Cooling - Sequoia

Fan With Fluid Coupling For Tacoma
CI A122967

Fig. 8: Removing Nuts & Fan From Fluid Coupling Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Check that the fluid coupling is not damaged and that no silicon oil leaks. If necessary, replace the fluid coupling.

c. Reinstall the fan to the fluid coupling with the 4 nuts. Torque: 8.5 N*m (85 kgf*cm, 75 in.*lbf)

2007 ENGINE Cooling - Sequoia

Fluid Coupling Fan
Fig. 9: Checking Fluid Coupling For Damaged & Silicon Oil Leaks Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. INSPECT FAN PULLEY BRACKET

a. Check the turning smoothness of the fan pulley.

If necessary, replace the pulley bracket.

4. INSPECT TIMING BELT COMPONENTS

(See INSPECTION )

2007 ENGINE Cooling - Sequoia

Fig. 10: Inspecting Fan Pulley Bracket

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 10: Inspecting Fan Pulley Bracket

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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Responses

  • muhammad
    How to replace water pump 2007 camry?
    8 years ago
  • asphodel
    How to replace a water pump on a 2007 toyota sequoia?
    3 years ago

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