new rotors = shorter lugs yikes?

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photo_van
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new rotors = shorter lugs yikes?

Post by photo_van »

So I'm doing a brake job on the 98. I decided to get some nice Raybestos full cast rotors to replace the composite OEM. Because the OEM is composite with a sheet metal hub, the stud flange is considerably thinner; 2/10ths thinner.

With the new rotors, the studs are now effectively 2/10ths shorter, so thread contact on the lug nuts has gone from a bit under 3/4" to ~ 1/2". I don't like the looks of it. Is this something to worry about or am I being paranoid?

Since I ordered them online it's not like I can just "take them back".
1998 AWD/4WD
4" lift, 31x10.50's, NP 242j/c hybrid, 4.10 gears, S10 front disconnect, rack & pinion steering, trans cooler, rock sliders, ARB fridge, house battery and 100w solar, swing out rear rack with foldout camp table, bed and passenger swivel chair
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1981 Toyota 4x4 pu
1974 John Deere 710

Kidhauler
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Re: new rotors = shorter lugs yikes?

Post by Kidhauler »

You could get longer wheel studs and have them pressed in. They are normally cheap and readily available at any parts store.
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photo_van
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Re: new rotors = shorter lugs yikes?

Post by photo_van »

Thanks, I was thinking about that. It looked like I might have to remove the hubs to do that. I can get eight full turns of threads, I guess it will do for now....
1998 AWD/4WD
4" lift, 31x10.50's, NP 242j/c hybrid, 4.10 gears, S10 front disconnect, rack & pinion steering, trans cooler, rock sliders, ARB fridge, house battery and 100w solar, swing out rear rack with foldout camp table, bed and passenger swivel chair
dirt bag camping rig
1981 Toyota 4x4 pu
1974 John Deere 710

Kidhauler
I sleep in my van
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Joined: Wed Sep 13, 2006 5:46 pm
Location: Vancouver B.C.

Re: new rotors = shorter lugs yikes?

Post by Kidhauler »

I just wouldn't off road it very much that doesn't sound line it's very secure. Good luck with it.
1999 Safari Touring edition.
trailer tow pack with a 3:73 posi
Bucket bench seats, Rear heat, Rear Airconditioning.
teal green
300 000 kms
AirRide air bags in the rear to fix soft stock suspension.
Onboard aircompressor to make it all work nice.

LiftedAWDAstro
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Re: new rotors = shorter lugs yikes?

Post by LiftedAWDAstro »

If you can tap the lugs out with a hammer through the hub, you can press in the new lugs with a wheel nut on backwards. Use some grease or oil so it spins easy and it'll pull the stud right in. Should be able to do it on the van if there is clearance.
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Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
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Re: new rotors = shorter lugs yikes?

Post by 97CargoCrawler »

I noticed on mine that one side always seemed longer than on the other side, but not sure which. It really won't make a bit of difference as long as all of the threads are used in the nut. Most closed ended lug nuts are not threaded very deep and the open enders are not usually very deep either. If you see exposed thread in the lug nut after torquing it down then yeah, not as good but not the end of the world either.
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photo_van
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Re: new rotors = shorter lugs yikes?

Post by photo_van »

Thanks Cargo. That is what I was/am worried about; there are quite a few threads exposed inside the nut. I just returned from a 3500 mile road trip and the wheels didn't fall off.... 8-[
1998 AWD/4WD
4" lift, 31x10.50's, NP 242j/c hybrid, 4.10 gears, S10 front disconnect, rack & pinion steering, trans cooler, rock sliders, ARB fridge, house battery and 100w solar, swing out rear rack with foldout camp table, bed and passenger swivel chair
dirt bag camping rig
1981 Toyota 4x4 pu
1974 John Deere 710
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