The thermostat regulates the temperature of an engine.
2. Disconnect the radiator hose from the thermostat housing by removing the band clamp that's environing the radiator hose. Appliance a Phillips screwdriver. This process the thermostat can discontinuity or wear away. When this happens, the thermostat must be replaced. This may sound adoration a office for a mechanic, however it is actually credible to avoid the repair shop by completing the chore yourself.
Instructions
1. Hint the top radiator hose to the intake manifold to establish the thermostat. The radiator hose is a band clamped to the housing that holds the thermostat. The point Testament differ, depending on the example of Toyota and the engine dimensions you are repairing.
The thermostat in a Toyota regulates the size of radiator fluid allowed to flow wrapped up the engine. Depending on the needs of the vehicle, the thermostat Testament acquiesce or restrict the fluid. The thermostat is a mechanical detail in the engine and not an electronic module. Once the band clamp is loosened, pull the hose off the thermostat housing.
3. Remove the two bolts that clinch the thermostat housing to the intake manifold. Most thermostats are on the back of the engine and can be indurated to receive to with a wrench. Using a 12mm socket with an extender (ofttimes called a breaker bar) Testament dash off it easier to arrive the bolts. Once the bolts are removed, lift the thermostat housing off the intake manifold.
4. Lift the thermostat absent of the manifold. It is not bolted into accommodation. Community a towel into the gap to block debris from getting inside the engine. Use a scraper and scrape the old thermostat housing gasket off the intake manifold. Clean all debris off the manifold and remove the towel.
5. Place the new thermostat into the intake manifold and place a new thermostat housing gasket in place. Bolt the housing back onto the manifold. Make sure the thermostat is placed back into the intake with the correct side up. This will ensure the thermostat works properly.
