• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-

need short belt size!!!

  • Thread starter Thread starter stangboy575
  • Start date Start date Jan 23, 2007

stangboy575

New Member
Nov 29, 2006
29
0
0
Jan 23, 2007
#1
  • Jan 23, 2007
  • #1
hey does anyone know the short bell size....i have a 90 stang 5.0......thanks
 

stangboy575

New Member
Nov 29, 2006
29
0
0
Jan 23, 2007
#2
  • Jan 23, 2007
  • #2
im deleting the a/c compressor
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Jan 23, 2007
#3
  • Jan 23, 2007
  • #3
Are you anywhere near the parts store? If so you CAN drive a very short distance without a belt...i drove about a mile on mine and it didn't over heat. Other than that your best bet is to probably just measure the belt path with either a tailor's measuring tape (the soft flexible kind) or run a string around the belt path all the way around untill it reaches the other end, then measure the string and take that measurement to the parts store, buy 2-3 belts in sizes around that measurement and then use the one that best fits and return the others.
 

Quikstang

Founding Member
Mar 9, 2000
846
0
0
Orlando FL
Jan 23, 2007
#4
  • Jan 23, 2007
  • #4
when i had mine on my car, with a/c delete.. just to run the crank, water pump and the alternator, it was either a 60.5 or a 70.5... I really think it was a 60.5. The string method is really the best way to find out. the tensionor will eat up 2-3 inches if its too long.
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Jan 23, 2007
#5
  • Jan 23, 2007
  • #5
Quikstang said:
when i had mine on my car, with a/c delete.. just to run the crank, water pump and the alternator, it was either a 60.5 or a 70.5... I really think it was a 60.5. The string method is really the best way to find out. the tensionor will eat up 2-3 inches if its too long.
Click to expand...


When i do the string i pry the tensioner all the way down so i know the string isn't slacked and that helps to compensate for belt stretch.

The first time i did this, i bought a belt that fit fine when i put it on and a few days later it was loose and my tensioner was maxed out and i had to buy a new belt.


Also pay real close attention that you get the belt path right if you're using the FMS AC eliminator kit. There's 2 ways to run the belt that seems like it'll work but one way the belt will eventually rub itself.
 

90

Active Member
Sep 24, 2006
0
1
43
Michigan insane asylum
Jan 24, 2007
#6
  • Jan 24, 2007
  • #6
i dont know the exact size but after taking the s/c off i needed a shorter belt and went through 2 differant sizes at auto zone b4 finding the one i needed laying around my own garage.. heres a pic i had to push the Alt; further away to make it work this summer im either taking the A/c out or buying the right belt

 

Attachments

  • IMG_2733.webp
    61.8 KB · Views: 117

Busted07

I need my gorilla to be about an inch longer.
Nov 15, 2005
0
3
0
Jan 24, 2007
#7
  • Jan 24, 2007
  • #7
I have always used the masking tape method. Same as the string method mentioned above, but i started that when i heard that when using the string, it goes in the grooves of the pulleys and can be about 1/2" off of your measurement..
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Jan 24, 2007
#8
  • Jan 24, 2007
  • #8
FarBeyondDriven said:
I have always used the masking tape method. Same as the string method mentioned above, but i started that when i heard that when using the string, it goes in the grooves of the pulleys and can be about 1/2" off of your measurement..
Click to expand...


Yeah that's true....i'd say you're right the tape would probably be a closer measurement. I've even cut the old belt since it was getting trashed and was too long, and then measure the belt itself since it's already in the grooves.
 

Busted07

I need my gorilla to be about an inch longer.
Nov 15, 2005
0
3
0
Jan 24, 2007
#9
  • Jan 24, 2007
  • #9
85_SS_302_Coupe said:
Yeah that's true....i'd say you're right the tape would probably be a closer measurement. I've even cut the old belt since it was getting trashed and was too long, and then measure the belt itself since it's already in the grooves.
Click to expand...


thats a good idea too
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Jan 24, 2007
#10
  • Jan 24, 2007
  • #10
I will say though, unless your car is a show queen or something, get a marker and write the belt size somewhere inconspicuous in your engine bay, that way the next time you need a short belt, you've got the info right there, because the print will wear off the belt.
 
You must log in or register to reply here.

Similar threads

F
Putting 1991 Hatch on 1986 Car - What Size/Thread Hinge Bolts?
  • frwgt350net
  • Jun 3, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
6
Views
145
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 6, 2026
Mcmahst
G
Fox Tire Size for 16" Pony Wheels on 1984 LX Convertible
  • gw7
  • Jun 24, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
1
Views
87
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 24, 2026
Mustang5L5
W
fuel pres reg bolts
  • waxman
  • Dec 2, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
3
Views
138
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Dec 5, 2025
AeroCoupe
Electrical/engine bay harness questions
  • djj62478
  • May 29, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
243
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 6, 2026
djj62478
F
89 GT smog delete belt?
  • fratzke
  • Feb 12, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
11
Views
411
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 25, 2026
fratzke
F
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?