T100 Regular Cab Pickup 2WD L4-2693cc 2.7L DOHC MFI (1998)
1. INSPECT WATER PUMP
a. Visually check the water hole and air hole for coolant leakage.
If leakage is found, replace the water pump.
b. Turn the pulley, and check that the water pump bearing moves smoothly and quietly.
If necessary, replace the water pump.
2. INSPECT FLUID COUPLING
Check the fluid coupling for damage and silicon oil leakage.
If necessary, replace the fluid coupling.
INSTALLATION
Installation is in the reverse order of removal.
