Can you replace the pulley on an alternator?
Can you replace the pulley on an alternator?
In many cases it is possible to remove and install the overrunning alternator pulley while the alternator is still on the engine. The plastic protective cap cannot be re-used after it has been removed from the pulley. A replacement cap is supplied with the new part.
How do you tighten the belt on an alternator?
Loosen the nut and bolt, after which you will have to set the alternator against the belt. Now you need to tighten the slider bolt and the tensioner lock bolt. You even need to check the tension in the belt while tightening it. Tighten the bolt until there is about 1/2 inch of slack on the belt.
How can you tell if your alternator belt is loose?
Because the alternator belt is often in charge of keeping your air conditioning system functional, no cool air once you turn the air conditioner on could indicate that there is an issue with the alternator belt. One of the most recognizable signs of a loose alternator belt is the high-pitched squealing sound that accompanies it.
Is the timing belt connected to the alternator?
It shouldn’t, however, be confused with the timing belt. The alternator belt connects your alternator, power steering pump, air conditioning compressor, and water pump to your battery; it transports energy from the engine towards the alternator, which in turn powers the battery.
What’s the best way to lock in an alternator?
When you have the alternator in the right position, have an assistant tighten the top bolt and nut to lock the alternator in. If you are working alone, use a 2-by-4 piece and wedge it against the engine block, over the alternator body and under your arm, to pull and hold the alternator away from the engine.
What’s the best way to tighten an alternator belt?
Use a large straight screwdriver, pry bar, or other appropriate tool to tension the alternator against the belt. If you can, use a strong strip of wood or hammer handle if it will fit. Ideal pressure areas will vary with your rig. Don’t place the pry on any part of the alternator or engine, which could be damaged by the pressure.
Where is the tensioner on an alternator?
The tensioner may be found on the alternator or a pulley; it varies by vehicle and which belt is being tightened. This article will use an alternator belt tensioner as an example. The alternator will have one bolt that secures it in a fixed location and allows it to pivot.
How is the alternator belt connected to the crankshaft?
There is something called an alternator belt (also called a serpentine belt) which wraps around a pulley or multiple pullies that is connected to the alternator. The other end of the pulley wraps around the crankshaft. Therefore, the crankshaft and alternator are able to rotate together by the alternator pulley.
What happens if the alternator belt is too loose?
If the belt is too loose, it will continue to squeal and cause overheating. If it’s too tight, it could damage bearings in the alternator and/ or water pump. While the alternator tension is loose, you can remove the belt from the alternator wheel to check for bad bearings if you think this is an issue.
