Replacing this pulley while doing the water pump can be a good preventative measure. Park on a level road and put stoppers at the rear tires. Belt replacement is strongly recommended at the same time. I found it easier to remove the alternator as there is a idler pulley hidden beneath it that is a real bugger to get the belt around. This is a really good time to examine the serpentine belts for cracks, and replace if necessary.
We only offer parts we know you can trust to perform! To get it off, you need to open two screws that hold the pump in place, and then slacken the belt with the tensioner screw. All of our performance parts are those we would and do! The really important thing is too evacuate the system before you install the new refrigerant. Both have tensioners with 15 mm bolts on them, simply turn to release the tension. Let me start out by saying that this article is very subjective. Typically when I work on an E36 coolant system I do an entire overhaul. If left without service the rubber could fail completely, chucking the belt and leaving you stranded.
In conjuntion with the idler push I pulled the two mounting bolts out of the alternator 2 different sized… You must loosen the nut on the tensioner pully the from under the car there is a tensioning bolt 12mm you will tighten it and it will pull the pully down then take the belt off, new one on, then loosen the tensioner bolt til the belts tight and tighten the bolt in the middle of the pully then your all done this is pretty straight forward. This item is 80mm Diameter. Another thing to remember is that coolant system rebuilds are different if you have a four cylinder e36. You can use a rachet and socket to access it. It can also break while performing other work around it such as removing the fan, replacing the water pump, or even just replacing the belt.
Replacement is a very simple procedure and can be done anytime the fan is off the engine belt replacement, water pump service, alternator replacement, etc. When that belt is off, you do a similar thing with the alternator belt. . Typically, a little tug on the thermostat will pull it from the block. The pulley is also encased in rubber which will crack over time.
Symptoms Thermostats can fail in the open or closed position. Remove the alternator's adjustment bolt. If you have a six cylinder you will need to remove a few things to gain access to the thermostat. You can also take a look at the thermostat and you should see a small arrow on the thermostat, it should be pointing up. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.
If you have a mechanical belt tensioner, the pulley can only be replaced with a new tensioner. Belt replacement is strongly recommended at the same time. You should be able to get an aftermarket compressor for less than 200. Slide the alternator forward to gain slack on the belt. I have friends with classic cars that intentionally remove the thermostat so they never have to worry about it failing! We also provide inexpensive and guaranteed 3 day, 2 day, and Overnight shipping options, so if you need your Serpentine Belt Tensioner Mechanical tomorrow, eEuroparts.
You can use a crescent wrench to turn the pulley and get the belt under the other one. We only offer parts we know you can trust to perform. Apply e-brake and jack the passenger side. A closed position failure is much more dangerous than a failure in the open position. During intermission, we always took a little stroll to get some ice cream. It was my first car, I was 17 years old. Only for cars with Mechanical belt tensioner systems.
With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. My mechanic stated you should be able to replace the belt by putting a wrench on the idler nut and pushing back towards the firewall. If you have a manifold gauge the low side pressure at 70 degrees should be around 28-32 lbs the high side pressure should be 150-180 pressures will run higher at higher temps. Before you can put on the new belt, you probably will have to remove someother belts which means loosening other adjustment and pivot bolts. This can be done during any belt or pulley service or anytime the fan is off the engine. Please check to see which tensioner type you need before ordering.
This pulley is also encased in rubber which will crack over time. If a thermostat fails in the open position the vehicle can be driven, however replacement should be made as soon as possible. Under the front side of the alternator when you are facing the engine from the front. There is a slack adjuster under the alt. Then, you'll see the belt loosening.