B3000 SE Regular Cab 2WD V6-3.0L OHV (2002)
Thermostat: Service and Repair
THERMOSTAT REMOVAL / INSTALLATION
1. Drain engine coolant.
2. Remove the upper radiator hose from the thermostat cover.
3. Remove the bolts, cover and thermostat.
Caution: Use care when scraping thermostat housing-to-gasket mating surfaces. Gouges in aluminum could form leak paths.
4. Discard the gasket and clean the sealing surfaces.
Note: Make sure the sealing surfaces are totally free of gasket material.
5. Install in reverse order of removal.
Tightening torque 20 - 30 Nm (2.0 - 3.1 kgf-m, 15 - 20 ft. lbs.)
Steps After Procedure
1. Fill radiator with specified amount and type of engine coolant and bleed the cooling system.