pitman arm nut keeps coming loose....help!
#31
Driving my truck this morning and noticed the steering wasn't as tight as usual. Got home and checked the nut on my pitman arm and it was finger tight!!! So this afternoon I removed the drivers side tire, track bar bracket and tightened it back, this time with some red loctite. Better not happen again or it's gonna get a little tack weld next time
#33
I wouldn't have thought so. I bought my lift from Zone Off-Road and it seems to be quality stuff. As much torque as that nut requires at install, I can't imagine how it could come loose. Guess that's why you're supposed to re-torque after a few hundred miles
#34
#39
99 f250 with a 8-10 lift
I'm choosing violence tomorrow. This has become a more persistent problem lately. The way I see it, the nut can't back off if it's part of the spindle(seals I know). Impact wrenches, cheater bars, loctite, nothing stays tight. She's getting a bead around the bottom of the nut tomorrow. Redhead on order, I'm gonna just gut the whole damn thing, and replace it. But I'm hitting the trail this weekend. Disclaimer: can weld a dick on a snowman.
#40
each nut removal needs a new nut....the nut is not reusable.
what I did was
1. with pitman arm removed
2. heat up the pitman arm with a map gas torch (yellow tank)
3. while the pitman arm is still blazing hot....use a pair of pliers to position the pitman arm to the shaft
4. after seating the arm in the correct position...use a long socket to slide over the shaft and use a 2lb hammer to tap the arm fully into position.
5. 3 and 4 need to happen real fast.....once the arm cools after doing the above...its almost a press fit.
6. clean all threads and with locktite prep cleaner
7. apply the lock tight of your choice to the threads all the way down (the new organe works great) getting a very thin coat on all threads...let this dry
8. the new nut already has locktight
9. after the orange thread lock drys, alloy more thread lock in front of the nuts path
10. install nut and torque.
the nut is one time use.
what I did was
1. with pitman arm removed
2. heat up the pitman arm with a map gas torch (yellow tank)
3. while the pitman arm is still blazing hot....use a pair of pliers to position the pitman arm to the shaft
4. after seating the arm in the correct position...use a long socket to slide over the shaft and use a 2lb hammer to tap the arm fully into position.
5. 3 and 4 need to happen real fast.....once the arm cools after doing the above...its almost a press fit.
6. clean all threads and with locktite prep cleaner
7. apply the lock tight of your choice to the threads all the way down (the new organe works great) getting a very thin coat on all threads...let this dry
8. the new nut already has locktight
9. after the orange thread lock drys, alloy more thread lock in front of the nuts path
10. install nut and torque.
the nut is one time use.
#41
I put on a pro comp 6" lift a few months ago and every week or two I have to crawl under the truck and tighten up that damm pit man arm nut...I can tell when it starts to get loose because the steering wheel gets sloppy...I have put red loctite and have gotten that nut as tight as I can get it with about a 3ft tube on the end of my wrench for extra leverage and still comes loose! anyone else have this problem? any solutions? I'm just about to grab my welder and fix it that way but there must be a better way!
thanks!
thanks!
#42
5” lift on mine 2 years ago with new drop pitman arm.
Before putting the pitman arm on the shaft…i heated the pitman arm up with map gas around the spline hole. Held with vice grip pliers.
then put it on the shaft and tapped into place with a large socket …the large socket goes over the shaft with out touching the shaft and puts equal surface pressure on the pitman arm surface.
put the steering wheel in position 2 or 4 assuming you decide the turn circle into 5 parts…you don’t want the wheel at either extreme or at center.
i used a 2lb hammer
put the new nut on and torqued it down.
has not come loose and dont expect it too.
when the hot pitman arm cools it shrinks and becomes almost a press fit.
Before putting the pitman arm on the shaft…i heated the pitman arm up with map gas around the spline hole. Held with vice grip pliers.
then put it on the shaft and tapped into place with a large socket …the large socket goes over the shaft with out touching the shaft and puts equal surface pressure on the pitman arm surface.
put the steering wheel in position 2 or 4 assuming you decide the turn circle into 5 parts…you don’t want the wheel at either extreme or at center.
i used a 2lb hammer
put the new nut on and torqued it down.
has not come loose and dont expect it too.
when the hot pitman arm cools it shrinks and becomes almost a press fit.
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Aaron-71
1973 - 1979 F-100 & Larger F-Series Trucks
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08-12-2018 08:32 AM