Replacing the belt tensioner?

1998 FORD F-150
168,308 MILES • 4.2L • V6 • 2WD • AUTOMATIC
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MARKD1977
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  • 53 POSTS
How do I remove the belt tensioner on this 4.2l?
Aug 21, 2025 at 3:32 AM
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STEVE W.
  • ✓Experienced Mechanic
  • 15,380 POSTS
Remove the belt, then you use a torx bit to remove the central bolt in the tensioner. The tensioner comes off. The new one goes on and keys into place. You install the bolt to 40 lb.ft. Then the belt goes back on following the routing shown.
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Aug 21, 2025 at 6:07 AM
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MARKD1977
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  • 53 POSTS
Thank you very much. this site is awesome, you all have helped me more then I could say.
Aug 21, 2025 at 3:36 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,588 POSTS
STEVE W. is one of our best! Please use 2CarPros anytime we are here to help.
Aug 22, 2025 at 2:52 AM
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