Modify a Drench Pump in a 1994 Jeep Grand Cherokee
Improper operating temperatures, including temperatures rising blooming above usual, may Conclusion from a failing imbue pump. On a 1994 Grand Cherokee, the damp pump can be replaced without captivating it to a crackerjack mechanic or authorized work centre. Antifreeze is deadly when ingested by mankind or animals, so it is essential To cleanse up any spills at the moment and store the fluid where it is not accessible to children and animals.
Instructions
1. Area a excessive bleed oil container under the bleed becoming on the radiator. Turn the remove becoming counterclockwise with a twosome of pliers. Own the fluid to race from the becoming into the container. When all fluid has been drained, tighten the filter becoming by turning it clockwise with the pliers.
2. Loosen and remove the bolts holding the cooling fan to the baptize pump with a wrench or ratchet and socket. Remove the cooling fan.
3. Employ a wrench to loosen the tension on the operate band on models with an automatic tensioner by turning the bolt clockwise. Remove the impel girth. On models without an automatic tensioner, loosen the endowment steering pump spindle and lock bolts with a wrench or ratchet and socket. Turn the adjusting bolt located conscientious below the capability steering reservoir counterclockwise to loosen the tension. Remove the handle cummerbund
4. Remove the hoses running to the water pump.
5. Remove the power steering pump mounting bolts with a wrench, and pivot the pump out of the way. On models without an automatic tensioner, tighten the power steering pump pivot and lock bolts with a wrench or ratchet and socket. Turn the adjusting bolt located just below the power steering reservoir clockwise to tighten the tension.13. Reattach the cooling fan by replacing the bolts holding the cooling fan to the water pump with a wrench or ratchet and socket. Tighten the bolts with a torque wrench to 18 pound-feet.
Note the length and location of the water pump bolts.
7. Clean the surfaces of the engine block where the new pump will be installed.
8. Apply RTV sealer to the engine side of the new water pump gasket.
9. Apply a coat of RTV sealer to the new water pump. Place the water pump onto the engine block and install the bolts. Tighten the bolts with a torque wrench to 22 pound-feet.
10. Reconnect the hoses running to the water pump.
11. Replace the idler pulley and power steering pump if you removed them in Step 5. Pivot the pump back in place, and replace the power steering pump mounting bolts with a wrench. Put the idler pulley in place and tighten the retaining nut with a ratchet and socket.
12. Route the drive belt back into place according to the diagram on the radiator support. On models with an automatic tensioner, use a wrench to tighten the tension by turning the bolt counterclockwise. Remove the idler pulley retaining nut with a ratchet and socket, and remove the pulley. On some models, the water pump can be accessed without removing these two items.6. Remove the water pump bolts with a wrench. Remove the water pump from the engine.
14. Fill the radiator with the appropriate mixture of antifreeze and water. Start the engine, and check for leaks.
