Installing a late thermostat on your Bronco 2 can be done licence Homewards in your driveway. The thermostat is what regulates the engine's temperature. A thermostat works allying a valve and allows coolant from the radiator to pass down it to chill your engine when it gets besides ardent. Whether the thermostat on the Bronco fails and gets stuck in the manage position, the engine Testament be over-cooled and generate coldish air when your heater is on. When the thermostat is stuck shut, the engine quickly over-heats, causing damage to itself, along with the radiator and other cooling operation components. Putting a distinct thermostat in yourself Testament desire a meagre tools and can be done in one age or less. The thermostat on your Bronco 2 is located due under the hose pump on the lower left of the engine.
Instructions
Removing the Old Thermostat
1. Loosen the lug nuts on the front passenger side of the Bronco with a lug wrench. Create not remove the lug nuts; sole loosen them so they are light to remove once the Motor lorry is jacked up.
This Testament block the tire from falling onto the hub bolts and pathetic their threads. Slowly remove the tire from the hub and allot it to the side of your effort field.4. Lift the jack stand to accomodate the heighth of the Motor lorry jack and reinstate the locking pin to the jack stand's ease bar.
3. Loosen and remove the lug nuts from the tire. When you spread the Ending lug peanut, influence the tire in position with one ability.2. Stand the Motor lorry with your jack. The backside of the tire should be at least 8 inches from the ground. Slide the jack stand into position on the left of the Motor lorry jack.
Slide the coolant empty pan directly unbefitting the drain cock on the radiator. Remove the radiator fill cap. Slowly extensive the bleed cock on the radiator and let on the coolant to extract completely for 20 minutes. Once the coolant is drained, rapid the withdraw cock securely.
5. Slide the coolant drain pan to the left so that it is directly unbefitting the soak pump. Come next the lower radiator hose to where it is secured to the engine below the irrigate pump. Account a Apartment lodgings purpose screwdriver to loosen the securing clamp for the hose. Remove the hose from the thermostat housing slowly since there Testament be coolant inside it.
6. You can use the old coolant again if you have recently changed the coolant. Replace the radiator cap, start the engine and check for leaks. Turn the engine off and check for leaks one more time.
Installing the New Thermostat
7. Operate a Apartment lodgings belief screwdriver to scrape off any residue on the thermostat housing and the encompass. Use a rag to wipe down the housing and cover of debris.
8. Position the new thermostat where the old one was located. The spring on the thermostat should be on the inside of the housing, not facing toward you. Place a small bead of RTV sealant around the thermostat's gasket. Place the gasket into position on the housing. Make sure the gasket lines up correctly with the bolt holes on the housing. Place another small bead of sealant around the flat contact surface of the thermostat housing cover. Replace the housing cover over the thermostat. Make sure the bolt holes line up correctly.
9. Thread each of the thermostat housing bolts by hand. Set your torque wrench to 13 foot-pounds and secure each bolt one at a time. Return the lower radiator hose to the thermostat housing cover. Tighten the securing clamp around the hose completely.
10. Reposition the tire onto the hub assembly and secure each of its lug nuts. Tighten the lug nuts in a star pattern until completely secured. Remove the jack stand and lower the Bronco onto the ground.
11. Refill the radiator with new coolant. Remove the bolts securing the thermostat housing. Pull the housing gone of its position slowly. Remove the thermostat and its gasket from the engine by ability.
