How Tight Should Alternator Belt Be. Tight enough not to slip under load and not so tight as to cause undue stress on the belt or bearings. You should be able to turn it roughly 90 degrees.
How Tight Do You Tighten An Alternator Belt? - Quora from www.quora.com
Outside of a dog, a book is man's best. If it's too loose, you'll note glazing of the belt surfaces in relatively short order. Also i had an alternator to fail just after the engine was worked.
How Tight Should A Serpentine Belt Be?
If your belt is too tight, you could shear the bolts of the pulleys, or the belt itself might break off while you are driving. When i press down in the middle of the belts, i can push approximately one inch. Tight enough not to slip under load and not so tight as to cause undue stress on the belt or bearings.
I've Got The 1984 300Dt Up On Ramps And Am About To Adjust The Alternator Belt Tension.
Up to $8 cash back if damage is found, you will need to replace the drive belt. On the typical lycoming alternator setup, 1/4 would be about right. Sounds about right to me, depending on the span between the pulleys.
Tight Enough Not To Slip Under Load And Not So Tight As To Cause Undue Stress On The Belt Or Bearings.
Also i had an alternator to fail just after the engine was worked. For most vehicles belts, the recommended deflection is 1/4 inch (.25 inch, about 7mm). Little deviations can be accepted.
If You Have A Belt That Just Runs The Alternator, There Are Bolts On The Alternator To Loosen, Tighten The Alternator With A Pry Bar.
That's about the right tension for mine to stop. Sorry if it sounds complicated, just writing what the tech manual shows in. How tight should alternator belts be?
How Tight Should My Alternator Belt Be?
How tight should alternator belts be? Be careful not to damage anything. You should be able to turn it roughly 90 degrees.