Skip to main content
Topic: Lug nut torque (Read 624 times) previous topic - next topic

Lug nut torque

Anyone know what the torque should be on lug nuts for 1998 U270, tire size 295/75R 22.5.

Re: Lug nut torque

Reply #1
450-500 foot pounds with the threads dry on hub piloted wheels (single lug nut) if I recall
Bruce, Linda, and Macy
Zoey RIP 1/20/19
1999 U295 40' build #5400
2017 silver Jeep Wrangler, 1260 watts of solar on top
Moving around the country

Re: Lug nut torque

Reply #2
450-500 foot pounds with the threads dry on hub piloted wheels (single lug nut) if I recall
I use a Never-Seize type product on the first couple of threads or so. Never on the mating surface. I torque to 450 foot lbs minus 20 percent so about 360 foot lbs. Amazon.com: Never-Seez NSBT-8 Silver Gray Regular Grade Anti-Seize Compound,...

Pierce
As an Amazon Associate Foretravel Owners' Forum earns from qualifying purchases.
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Lug nut torque

Reply #3
Anyone know what the torque should be on lug nuts for 1998 U270,.

I'm pretty sure there's a lot of previous discussion on this.

Community -> Search 

type torque lug nuts in the search box, hit enter.  I came up with several pages of topics on the subject.

(it's a good question, I just want to make sure folks take advantage of the huge knowledge base we have here)
Learn every day, but especially from the experiences of others. It's cheaper!  - John C. Bogle

2000 U320 36' non-slide / WildEBeest Rescue
2003 U320

Re: Lug nut torque

Reply #4
I just had the a valve stem repair at a Pomp's  and was instructed to return after 100 miles to recheck torgue at 475 lbs.
Chuck Wiggy
Coloma, Wisconsin
Sold my 1999 U 320 40 Ft. M11 450 hp
Build # 5468
2009 Silverado

Re: Lug nut torque

Reply #5
I just had the a valve stem repair at a Pomp's  and was instructed to return after 100 miles to recheck torgue at 475 lbs.
Sounds like a reputable tire shop. Too many gun them on to higher torque.

P
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Lug nut torque

Reply #6
Here is an older Alcoa manual which will give you everything you need to know.  Torque settings are in section 5-2.  Lots of info on lubing of threads & hubs.  It's a 2012 so will apply to coaches of most of our members.

https://www.alcoawheels.com/alcoawheels/catalog/pdf/servicemanual-english.pdf

Keith
Keith, Joyce & Smokey the Australian Cattle Dog
1995 U320 SE Extreme 40' WTBI Build # 4780, with a Honda CR-V hopefully still following behind.
Motorcade # 17030
FMCA # F422159

Re: Lug nut torque

Reply #7
Here is an older Alcoa manual which will give you everything you need to know.  Torque settings are in section 5-2.  Lots of info on lubing of threads & hubs.  It's a 2012 so will apply to coaches of most of our members.

https://www.alcoawheels.com/alcoawheels/catalog/pdf/servicemanual-english.pdf

Keith
The most interesting part for me was that "ALL HUB PILOTED WHEELS LUBRICATED" AND "ALL STUD PILOTED WHEELS NOT LUBRICATED" goes against a lot of previous discussions.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean

 

Re: Lug nut torque

Reply #8
You also have to keep in mind that big rigs pull their tires/wheels frequently while RVs may not remove theirs for five or ten years. That's one of the reasons I like to use Never-Seize on the threads and torque to about 360-380 foot lbs rather than letting a shop gun them on to possibly twice as much or more.

How many posts have been about replacing the studs with the resulting cost and time lost when a tire had to be changed?

A bathroom scale and a 4 foot pipe make it easy to put or take off 90 lbs at the end of the pipe. Since the pipe does not go all the way to the middle of the breaker bar it's inserted in, your hand at the end of the bar give a good 4X multiplication. If. you don't want to pull or push down as hard, a 5 foot pipe could just be divided into the chosen torque figure.

Depending on the socket and length of the extension, some kind of an adjustable jack stand may be needed to keep the socket completely on the lug nut.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)