Looking into the engine compartment from the passenger side you you will see two large bolts and a smaller bolt on the alternator. The large upper bolt is the pivot bolt, the lower bolt is the locking bolt. The third bolt is used to adjust belt tension.
1. Loosen the alternator locking bolt. You may need a breaker bar to free the bolt.
2. Loosen the pivot bolt.
3. Turn the tension bolt counter clockwise to loosen tension, clockwise to increase tension.
4. Tighten the pivot bolt and locking bolt.
Loosen the tensioner bolt on your alternator. Slide the alternator to the left. Remove the alternator belt. Put the new alternator belt on and tighten the tensioner bolt.
1994 Geo Prizm has a timing belt.
There is a tensioner bolt that is connected to the alternator. You have to screw in the bolt, which will pull the alternator out and tighten the belt.
Serpentine belt? You may have to remove to tighten alternator
How do you replace the timing belt on a 1994 Geo Prizm 1.6?
To tighten the alternator best on a 240sx, loosen the bolt on the alternator on the drivers side. Pull on the alternator away from the engine to adjust the belt. When it has no more than a quarter inch of give, tighten the bolt to finish.
how do u tighten up an alternator belt on a 1987 BMW 325i?Answerhow do u tighten up an alternator belt on a 1987 BMW 325i?
First and foremost, make sure you have a diagram before removing the old belt. If there isn
on yours, you will have to remove the bottom shield and work from the bottom of truck.Remove wires from alternator,remove pivotalbolts and remove alternator and replace and tighten belt back.
depending on the style of belt, on the alternator belt there is an adjustment just below the slider holding the alternator, you just simply tighten it until belt becomes tight.
if the car doesn't have an automatic tensioner than if the belt is around the alternator pully you loosen the bolt holding the alternator on and move the alternator to tighten the belt.
You'll probably want a manual for this, but you may be able to locate a bracket on or near the alternator that moves the alternator itself or a pulley that the belt runs on. This is a tensioner and turning the bolt one way or the other will tighten or loosen the belt. DO NOT OVER-TIGHTEN THE BELT! This will damage the components the belt runs on.