Alternator Pulley Not Spinning Either Way

Top 10 Signs of Alternator Problems | HowStuffWorks.
Hot alternator pulley fix needed, ideas? - GT40s.
Alternator rotation direction? - Page 1 - PistonHeads.
1999 XJ Power steering pump??? | Jeep Enthusiast Forums.
Alternator Pulley Removal - Hyundai Genesis Forum.
Pulleys on AC and Alternator tensioners: identical?.
Alternator pulley removal - Vintage Mustang Forums.
Alternator Rebuild DIY | Page 2 - Toyota Nation Forum.
What Does An Alternator Do? [2022 Guide] - Auto Chimps.
Remove stock alternator pulley? | StangNet.
Alternator pulley gone bad - Mercedes-Benz Forum.
Alternator croaking on easter vacation | Page 3 | Bob Is The Oil Guy.
Alternator clutch pulley.. | Audi-S.

Hot alternator pulley fix needed, ideas? - GT40s.

It sounds like your shim washer isn't thick enough allowing the pulley to get jammed up against the housing of the alternator. Either this or the shim washer is too big in diameter and is binding up. You should be able to tighten the nut on the shaft all the way but still be able to spin the pulley/shaft. Feb 15, 2021 #3 Isaac Ristow. Yes, your alternator will work perfectly if it spins in the opposite direction. The rectifier bridge in the engine directs the current in the right direction depending on the cycle thereby changing it to direct current (DC) in the process. Regardless of which way the alternator is spinning, it will still produce alternating current (AC), so you.

Alternator rotation direction? - Page 1 - PistonHeads.

Even with accessories on. Now, these pulleys killed that to say the least. I'm sure I'm overthinking it but I'm just not sure if I should use a smaller pulley on the alternator or a bigger one to make up for the lack of spin it's getting. Either way, the pulley should only run me $10 once I find it and I think that'll fix the problem. This CAT tensioner has one bolt and a nipple that inserts into the block, I do not believe it has a way to set the tension. When I start with the belt aligned in all pulleys, the belt is in the middle of the tensioner pulley. When it comes off the A/C inner pulley lip the belt has moved closer to the block on the tensioner.

1999 XJ Power steering pump??? | Jeep Enthusiast Forums.

There are two main types of alternator pulleys, which are either pressed on or secured by a nut and a lock washer. To remove a pressed-on pulley, a puller set is required. The tool needed for most other alternator pulley removal is a pneumatic or electric air gun. Alternator pulleys can degrade or tear and require replacement. Depressor pulls up the fan belt and see if your belt is too loose or too tight. If your belt is worn out, the pulley might not be able to give enough pressure on the belt, and that can cause the squeak. Step 2: turn on your engine, while it's squealing, spray it with WD40 or water and see if the noise will stop.

Alternator Pulley Removal - Hyundai Genesis Forum.

Don't sweat it, it will work either way. The alternator is just that, it puts out alternating current (AC) turning either direction. The rectifier bridge sends the current the right way depending on which cycle it's on changing it to DC. And moving air either way is OK too, and you won't run it long enough to hurt anything if it did. Loosen lower bolt so pulley can spin and drive it kinda loose or 3. Add a thin washer to back side of alternator housing.... does not mean it is. Get a good long straight edge and have a way of clamping it to a pulley face But, if you do not get any squealing at higher rpm with lots of load on the alternator, then it can certainly be 'good.

Pulleys on AC and Alternator tensioners: identical?.

Here is more info on how a sprag clutch in an alternator pulley works, it is in section 3.2. I am not sure this is the same design as is found in the Colorado alternator, but should be similar. If a sprag clutch fails it can result in the alternator not spinning at full speed in the correct "positive" direction as it should and could result in.

Alternator pulley removal - Vintage Mustang Forums.

If it doesnt I can take the bearings back and use that money on a alt that isnt as rusty. The bad bearing sound could also be from the ac idler pulley. Remove the ac belt and give the idler pulley a spin. It should spin smoothly. Swap that pigtail and have your alternator tested. Rust doesn't mean it's bad. The alternator pulley is way too short and the belt will not line up. the red arrow shows the first pulley, which looks the same as the one on my Driver engine. What i need to know is would i get away with fitting my Drivers water pump as the pulley is shorter and then using the rear pulley closest to the engine. 2009 KIA RIO. 1.6L. 4 CYL. FWD. AUTOMATIC. 41,000 MILES. The power steering is tough sometimes, and I have belt squeal when I turn to full lock and when I start it in the morning. While watching the pulleys, when the car is at full lock the belt for the power steering pump stops spinning. The belt is new and just replaced the pump and fluid.

Alternator Rebuild DIY | Page 2 - Toyota Nation Forum.

So, this never used to be a thing. My wife's current and previous car both had alternator pulley failures in less than 4 years 45K. Both of these were Bosch alternators with the sprag clutch in the pulley failing. Her current BMW just had the replacement alternator replaced because a. We carry # 13-4011sw it is a gm 73 amp one wire that you can put your pulley on it turning the right way. I also ckd the local alt. shop in town and the said they can convert the later ones over. You might ck if a shop in yor area can do the same. Hope this helps. partsman, Sep 5, 2008. SHARE POST #12.

What Does An Alternator Do? [2022 Guide] - Auto Chimps.

After the engine is started, and the alternator is up to speed, the output of the diode trio is fed back to the regulator, and serves as a source of current for the field current. At this time, the alternator is self sustaining, and the battery is no longer needed to power the automobiles electrical system. REGULATOR. Most aftermarket underdrive pulley manufacturers will DECREASE the size of the CRANK pulley, but INCREASE the size of the alternator and water pump pulley. The idea behind underdrives is you will increase (speed up) the spinning of the crank due to the smaller pulley size and DECREASE the spinning of the accessories with larger pulleys for a. If you are willing to try, just remove the pulley from any mechanical tensioner unit and compare it to the new one that you got for your hydraulic unit... I was going to suggest something like that too...You need to change the pulley on your mech. AC tensioner.

Remove stock alternator pulley? | StangNet.

The easiest way is to use the cooling fins on the opposite side. Carefully insert a screwdriver so that it prevents the cooling fins from spinning. Once you have done that it is time to test the pulley. First, rotate the pulley clockwise. The pulley should ** NOT** be able to move as it is locked to the alternator which has been held up by the.

Alternator pulley gone bad - Mercedes-Benz Forum.

Once you remove the alternator, put it on a work table and insert the socket of an impact wrench into the pulley to remove the large nut. Next, remove the bolts and screws on the backside of the alternator so you can remove the outer plate. You also need to remove the housing bolts and any other screws on the outside. The freewheel pulley is designed to let the alternator run down slowly once you let off the throttle and between gearchanges instead of a harsh drop in speed each time the RPM drops. So the pulley should lock when turned one way, and spin freely (with very slight resistance) the other way.

Alternator croaking on easter vacation | Page 3 | Bob Is The Oil Guy.

Once everything is in place, give the alternator a quick spin by hand to ensure that the pulley is functioning properly. Finally, reconnect the battery and start up the engine.... Alternator pulleys have bearings on either side of the rotor. The one that is of most concern is on the face of the pulley, but it is possible to test and replace. Hi guys. Just in the middle of doing the alternator clutch pulley upgrade for my MK3 2.0lt TDCI Duratorq and it doesn't fit properly!!( I've grinded the. An expert that got 10 achievements. MVP: An expert that got 5 achievements. Vice President: An expert whose answer got voted for 100 times. Mitsubishi Master. 694 Answers. Re: front pulley not spinning - 1995 Mitsubishi Pajero 1.1 Cars & Trucks. Busted harmonic balancer guaranteed.

Alternator clutch pulley.. | Audi-S.

Why would a loose belt cause an alternator not to work? The alternator works by rotating, this rotation is made possible by the belt attached to the engine's crank pulley. If the belt is loose, teh alternator will either spin too slowly or cease spinning at all, which of course results in little to no output from the alternator. Don Sutton. Tap the alternator carefully with a hammer while the engine is running; if the charging goes back to normal, the carbon brushes inside it are worn out and need a replacement. Check the large power cable to the alternator and the fuse, usually, a large 40-60 amp fuse near the battery. Check the ground cable between the engine and the body. Alternator will essentially not spin at all by hand freely, the belt was slipping and howling over it. I removed the belt to verify I could not turn the alt pulley by hand. All belts are / were correctly tensioned btw. I had done a timing belt 2 years / 12k back and everything had been smooth since then.

Top 10 Signs of Alternator Problems | HowStuffWorks.