Author Topic: U-joint bolts keep coming loose. What's up?  (Read 667 times)

0 Members and 1 Guest are viewing this topic.

jwrape

  • Guest
U-joint bolts keep coming loose. What's up?
« on: September 21, 2006, 10:20:51 AM »
This is the second time I felt a vibration, check the U-bolt strap bolts to find them loose. What do I have to do to keep them tight? Should they have lock washers on them?

Offline Jeffy

  • Administrator
  • Member
  • Posts: 14921
U-joint bolts keep coming loose. What's up?
« Reply #1 on: September 21, 2006, 10:29:31 AM »
First you shouldn't overtighten them.  This is one of the main reasons for driveshaft failure. They only need something like 14ftlbs, I think. (check FSM)  Then put blue locktight on them.
Youtube Channel: https://www.youtube.com/channel/UCZNlr60GXH5OlKIFrT7P6mg
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

jwrape

  • Guest
U-joint bolts keep coming loose. What's up?
« Reply #2 on: September 21, 2006, 10:30:56 AM »
Quote from: "Jeffy"
First you shouldn't overtighten them.  This is one of the main reasons for driveshaft failure. They only need something like 14ftlbs, I think. (check FSM)  Then put blue locktight on them.

Yea, might have to get some locktite and hope that works.