Supra L6-2997cc 3.0L DOHC MFI (1998)
1. INSPECT WATER PUMP
Turn the pulley seat, and check that the water pump bearing is not rough or noisy.
If necessary, replace the water pump.
Visually check the air hole and drain hose for coolant leakage.
If leakage is found, replace the water pump.
2. INSPECT FLUID COUPLING
a. Remove the 4 nuts and fan from the fluid coupling.
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: 7.5 Nm (65 inch lbs.)
INSTALLATION
1. INSTALL WATER PUMP
a. Install a new O-ring to the cylinder block.
b. Install the drain hose.