Only perform these tasks on an engine that has cooled down. Check its condition by starting your car and observe if it would bounce. Do you have questions or want to add to the article? Or you may just be struggling to keep it highway-approved. If leaks start to show up especially in the radiator, hoses, and around the engine, your water pump must be replaced. Shaft Look for any damage on the shaft. The first suspect is the thermistor inside the transmission that tells the car computer what the transmission oil temperature is. If it were too high, the radiator cap would open to relive it.
When leaving a comment, please leave your vehicle information. We only sell parts from trusted brands like so that you can find quality parts you can count on. Below you will find kits containing this item. They can figure out what part or repair kit you need. Nonetheless, the belt came off wrapped around fan and sheared it off the pump. Another component that you might want to consider testing is the water pump pulley.
Slowly loosen it not all the way out you'll hear air and see bubbles. It is very common to find the impeller blades on the shaft to be loose, corroded, or simply worn out. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence. However, this article is close: - Nick at Pelican Parts jonny Comments: wen i change my water pump on my 320i will it be a straght fit back on?? Either fix isn't cheap although if I had to pick one I'd pick the wiring harness. Be careful during the water pump replacement, though. No matter the situation, Advance Auto Parts has the Water Pump product you desperately need.
This step is important to keep the new pump from possible damage. Be sure to work with a cool engine and confirm the cooling system lacks pressure before opening the cooling system to prevent injures. Before installing your new water pump, thoroughly clean the water pump mounting surface and check for debris inside the water pump cavity inside timing cover. Your radiator may also produce the same noise, but its failure would be pretty obvious by that time. To give you a reference point, my car had about 156,000 miles on it when I did this repair. Posted on Sep 23, 2011 Hi there. Thanks December 2, 2013 Followup from the Pelican Staff: Depends on the model of your car.
Your water pump is often regarded as the heart of your vehicle's cooling system. Is there a gasket or is some type of sealant used? If you're working with the electrical system, disconnect the battery before beginning. Recycle parts, packaging and fluids when possible. If it does, this means that the pulley is out of bounds and needs to be replaced. This process continues to repeat as long as the engine is in operation to prevent engine overheating. Protect your eyes, hands and body from fluids, dust and debris while working on your vehicle. All housings are examined before the assembly.
The Graf water pump is centrifugal in type and comprises a bladed rotor linked by means of a shaft which rotates on bearings housed in a support to the drive gear; the seal between the pump and the motor block is guaranteed by a gasket, while the inside of the pump is guaranteed by a mechanical seal. When bubbles stop and a small amount of coolant is coming out, tighten it back up and you're done. Squeaking Water pumps naturally wear over time, which becomes noticeable once you hear a rhythmic squeak. Install the water pump pulley and torque the four 10mm water pump pulley fasteners in a cross pattern. I kind of figure gravity will push coolant away from the cavity. You should feel pressure build up on the back of the hose and surge once you release pressure off the hose.
If leaks are present around that area or you notice coolant trailing down your engine, it means that your pump needs to go. When you accelerate, the engine temperature will drop. But , with engine cold, remove the reservoir cap, put your hand over the opening. The pump could lock up, which could cause the belt to come off. Figure 8 Once your water pump o-ring has cleared the timing cover, you can remove it by hand.
Figure 1 Before removing your engine drive belt, loosen four 10mm water pump pulley fasteners but do not remove them completely green arrows. Time will tell how long the second one will last. Component parts: Impeller: supplies the fluid with the necessary energy to cover the entire cooling circuit. If you would like to return an item or have questions about the process, please and one of our customer service experts will be happy to help. The massive bearing units with ball and roller spindle bearings are designed for the highest axial and radial stresses, ensuring service-free use even with long-term operation at high rotations. The item must be new and in its original manufacturer packaging to be eligible for a cash refund. Lastly, install the engine drive belt and the cooling fan shroud in the reverse order of removal.