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2G Alternator Belt

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iowaTSIfWd

15+ Year Contributor
93
0
Jan 31, 2004
southern Iowa, Iowa
I have a question. I recently broke my aternator belt, crank, etc. belt and replaced it. Well after not knowing really what the tension is, i took a quess. Well ever since then the belt keeps coming off by one thread. Is my tension to much, or to less? Or is there something else.... thanks for the help.

Anybody? Please! This is bothering me! i just got the car less then a day ago and now i cant get it running
 
Last edited by a moderator:
check to make sure that the crank pulley is even with the alternator pulley with a straight egde. if not, you can shim the alternator pulley whichever way it is off. also get a good belt (gates work well) hope this helps.
 
There is specs too on how much belt deflection there is ,

like on a 98 eclipse N/T the deflection is .39 to .45 inch deflection @ 22 lbs of pressure

to find deflection.. u simply find the midway point in between the two pulleys and apply about 22 lbs to it and get your desired deflection.

good luck,

remember not to overtighten!!!
you will mess up pulley bearings.
 
or your harmonic balancer could be toast. Check that by grabbing the pulley that's on the ouside of the timing cover behind the splash gaurd on the driver's side wheel. see if you can wiggle the outside of the pulley around.
 
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