D21 Hardbody SE King Cab 4WD L4-2389cc 2.4L SOHC MFI (KA24E) (1997)
Thermostat: Service and Repair
REMOVAL
1. Drain coolant from engine.
2. Remove air cleaner and air duct assembly.
3. Remove water hose from water inlet housing.
NOTE: Be careful not to spill coolant over engine compartment. Use a rag to absorb coolant.
4. Remove water inlet housing, then take out thermostat.
INSTALLATION
1. Use a scraper to remove old liquid gasket from water inlet. Also, remove traces of liquid gasket from mating surface of front cover.
2. Apply a continuous bead of Genuine Liquid Gasket, or equivalent, to the mating surface of the water inlet.
3. Install thermostat with jiggle valve or air bleeder at upper side.
4. Install water inlet housing.
5. Install water hose to water inlet housing.
6. Install air cleaner and air duct assembly.
7. Refill engine coolant.
NOTE: After installation, run engine for a few minutes, and check for leaks.