Among the finest-identified European car producers in america, Audi has change into synonymous with luxurious and efficiency. A part of this status comes from their engines and components, however as on all autos, numerous elements can finally put on out over time, such because the timing belt. The timing belt retains all the numerous elements within the engine working correctly in tune with one another, and if it fails, you should substitute it or the engine may endure irrevocable harm.
2003 Audi A4 Timing Belt Replace Procedures
Park the Audi A4 in a storage. Drive it up onto automotive ramps or use a automobile elevate to boost the automobile onto axle stands to maintain the front finish at an incline for working area. Make sure the parking brake is ready and chock the again wheels to ensure the automobile is not going wherever.
Find the washer fluid hose working to the lower grille on the driving force’s facet of the car and place the drip pan/bucket beneath it to catch the fluid. Pull gently on the hose to detach it from the headlight washers and catch the fluid because it comes out, so you possibly can put it again in later. Depart the hose free.
Unclip or detach any additional hoses, cables or wiring between you and the timing belt cowl should you want, or push them apart whilst you work. Unclip the timing belt cowl and unscrew the bolts protecting the fan in place utilizing an Allen wrench. Take away the fan.
Take away the damper pulley underneath the fan. Unbolt the bolts with a wrench or socket, after which remove the bolts from the lower timing belt cowl in the identical style. Observe the traces on the cam sprocket and the valve cowl to line up the crankshaft, and switch them clockwise till all of them line up. Flip the crankshaft with a sprocket device. Take away the tensioner for the timing belt by unbolting it and remove the outdated timing belt.
Set up the brand new timing belt over the information pulley and tensioner pulleys inside the timing belt case. Take away the bolt on the information pulley to put in the belt, after which slide the belt over the sprockets. Use an Allen wrench to show the information pulley and bolt the tensioner again in place.
Reverse all the course of to reassemble the automobile. Make sure the traces on the crankshaft and cam sprocket line up with the valve cowl and reassemble the quilt. Bolt the damper pulley again in place and reattach the fan. Reclip any wires and plug the hose again in to the headlight washers. Fill the washer fluid container and shut the hood.
2003 Audi A4 Timing Belt Replace Procedures Ideas & Warnings
Sprocket instruments ought to solely be used in keeping with the producer’s suggestions. Verify your proprietor’s guide or contact your native Audi dealership to search out out precisely what dimension sprocket instrument you want to buy (varies by model of 2003 A4) with a purpose to transfer the crankshaft.
Altering the timing belt in any car is a activity that ought to solely be tried by certified professionals or people who’ve a greater-than-common idea of how engines work and learn how to work on vehicles.
[taken from ehow.com]
