Alternator Pulley Not Spinning - WOODSLOT.NETLIFY.APP

Alternator Pulley question, please help!! | SVTP.
Should The Alternator Spin Freely? - BatteryFever.
Over-running alternator clutch pulley install and info.
Tell me the symptoms of failing alternator pulley.
Mixing Alternator Parts: Pulley Nut Torque; Internally... - IH8MUD Forum.
6 Groove Serpentine Alternator Pulleys.
Alternator Pulley Nut Removal, special tool - Pelican Parts.
Alternator Pulley: Not So Simple - Counterman Magazine.
Replace an overrunning Alternator Decoupler Pulley? (Suits you).
Nissan Quest Alternator Problem MechanicAdvice - reddit.
V70 free wheel alternator pulley spin off repair advice.
Will An Alternator Work Spinning Backward? – BatteryFever.
How to fix a SEIZED alternator (Quick Fix) - YouTube.
Alternator & A/C Pulley Not Lining Up After Replacing Brushes.

Alternator Pulley question, please help!! | SVTP.

Divide your alternator pulley size into your crank pulley size to get the ratio. Example: If you have a 6" crank pulley and a 2" alternator pulley. 6/2=3. You have a 3 to one ratio, you multiply your engine RPM by 3 so if your engine is turning 1500 RPM's your alternator is turning 4500 RPM's. Note: you do not count the diameter of the other. There are two ways to fix a loose alternator pulley, here we are going to discuss both briefly: You can tighten the pulling nut with a 15/16 pass through socket, using a torque wrench with a 5/16 hex head socket secure the pulley nut so it does not move. The rotor shaft has to be tightened to 95 to 108 N-m or 70 to 80 lb. ft.

Should The Alternator Spin Freely? - BatteryFever.

The alternator pulley won't increase the speed of the supercharger it's to stop the alternator over spinning hence why it's 5% larger 2% crank pulley with the 17% pulley on the charger will be equivalent to 19% so IAT will be high, if I were you I would stick to 17% and standard size crank pulley unless you are running meth to keep on top of the temps.

Over-running alternator clutch pulley install and info.

The starter solenoid and the starter spin the engine to get it started. An alternator then tops off the battery's charge and powers all of your electrical accessories while the vehicle is running. When one of these parts wears out, breaks, or.... There are few signs of the alternator pulley when there is a problem in it. The first is excessive. Most all of the '00-'02 330's came with the Bosch 120 Amp alternator (and that is all I have tested this on), which is the same alternator used in the VW diesels. The INA part number is #022 903119C. The stock pulley weighs 9oz. and has a 50mm diameter. Turner under drive pulley weighs 1oz. and has a 58mm diameter. 1. To remove the alternator pulley, use a 1/2" Drive impact wrench to loosen the nut. Most automotive Alternator pulleys use a 15/16 socket. Hold the alternator pulley firmly. You should use a rag or better a heavy glove. Alternators with external fans can rip up your hand pretty good if the fan is allowed to spin while removing the pulley.

Tell me the symptoms of failing alternator pulley.

If you are referring to a standard automotive alternator that is unplugged and does not have a belt coupling it with the rest of the engine, then quite freely. Freely enough, in fact, to continue spinning for a bit after being spun by hand. If the electrical outputs are connected to the car, then the load will slow it down.

Mixing Alternator Parts: Pulley Nut Torque; Internally... - IH8MUD Forum.

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. 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. Check the serpentine belt and make sure the alternator is spinning with the engine. Check the small power supply wire and the charging light wire. Measuring across your crank pulley, you get 6 inches. And your alternator pulley is 2 1/2 inches in diameter. Six divided by two and a half equals a 2.4:1 ratio. This means for every time the.

6 Groove Serpentine Alternator Pulleys.

Most modern vehicles have clutched or so called one-way or decoupler pulleys. Proper operation of these pulleys is vital to alternator health and the health of other components, especially the serpentine belt tensioner. How Clutched Alternator Pulleys Work The most simple way to think about clutches alternator pulleys is to imagine riding a bike -…. The pulley on my alternator started squeaking the other day. It's pretty annoying! Is this a sign it's going out? I replaced it in 03. Anyone know a fix... Forums. New posts Search forums. What's new. New posts New media New media comments Latest activity. Media. New media Search media. Contact. Forums Log in. 2. Alternator pulleys do not have a key and should be a slip fit. sometime thread locking. needed to remove the pulley, do not overheat. Install the new pulley, lock washer, and nut by hand. 3. Tighten the nut with an impact wrench until nut is tight (about 70 ft-lbs). The lock washer must be completely closed.

Alternator Pulley Nut Removal, special tool - Pelican Parts.

The alternator pulley should be spinning while the van is running. It sounds like the alternator is junk and needs to be replaced. Also the air conditioning pulley won't spin when the van is running unless the A/C is turned on. the pulley actually has a clutch on it to engage and disengage the air compressor.

Alternator Pulley: Not So Simple - Counterman Magazine.

A damaged pulley can cause the drive or serpentine belt to dislodge. If that happens, all components that derive power from that belt will stop functioning. On most vehicles, these parts include the alternator, water pump, power steering, air conditioning system, and different exhaust components.Jan 11, 2021.

Replace an overrunning Alternator Decoupler Pulley? (Suits you).

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.

Nissan Quest Alternator Problem MechanicAdvice - reddit.

The alternator pulley is designed to produce enough energy to maintain the battery's charge while at idle engine speeds. An alternator pulley is a device that allows a vehicle's alternator to be turned by a belt, which is driven off of the engine's accessory drive system. Commonly made from stamped steel or cast aluminum, an alternator pulley is either grooved for use with a V-type fan belt or. Divide your alternator pulley size into your crank pulley size to get the ratio. Example: If you have a 6" crank pulley and a 2" alternator pulley. 6/2=3. You have a 3 to one ratio, you multiply your engine RPM by 3 so if your engine is turning 1500 RPM's your alternator is turning 4500 RPM's. Note: you do not count the diameter of the other.

V70 free wheel alternator pulley spin off repair advice.

Join Date: Jun 2014. Posts: 124. Alternator Pulley Nut Removal, special tool. Changing out alternators requires the pulley to be swapped. Removing the pulley nut from the alternator shaft requires holding shaft steady, via a hex key inserted in the nose of the shaft, while loosening the nut. Not being blessed with a special flat wrench that. New alternator time if so, you pretty much cannot get that end pulley and bearing by itself. The whole thing is a one way clutch to allow the belt to pull the alt shaft but if engine slows down the pulley then overruns loose to let alternator keep spinning faster to recover more charging and let the car idle better at warm idle. Alternator pulley not spinning Hi mate, the alternator pully is obviously bolted to the rotor shaft of the alternator itself, and has a ball-race bearing at each end. Unless it is ex No items have been added yet!.

Will An Alternator Work Spinning Backward? – BatteryFever.

I had problems in maintaining a good state of charge in my alternator equipped +2. I ended up replacing the alternator pulley (appox 80 mm diameter) with a smaller diameter pulley (approx 60 mm). I suspect that first pulley was in fact the old generator pulley that was not replaced when the car had an alternator fitted.

How to fix a SEIZED alternator (Quick Fix) - YouTube.

The pulley is a loose cannon if it separated. Even if the key is sheared… don't crank it again until you can diagnose the problem - but you may not have to. Selling off singular parts of your motor may prove to be more profitable than selling it as a whole anyway. Head, TB, AFM & boots, intake /exhaust manifolds, FIs, harness, ECU. The stock pulleys are roughly 8" drive and 3" alternator - 2.66:1 so at 6500 redline the alternator is spinning at 17300 RPM STOCK. The 3.2 pulley will yield 16250 RPM. A difference, but not a massive change. I am not sure where the upper RPM design limit is on the alternator.

Alternator & A/C Pulley Not Lining Up After Replacing Brushes.

Because the alternator shaft was spinning inside the pulley, the pulley hole was worn and needs to be replaced and the threads on the end of shaft are a bit buggered. I can probably chase the male threads on shaft with re-threading die. (M16-1.5) Alternator bearings seem fine and has been charging up until incident. What happens if a replacement alternator does not have the same type of pulley as the original? It will turn the alternator but it won’t offer any dampening or overrunning protection. The result will likely be noticeably higher NVH while driving. Never pound on a pulley to install it on a shaft.