TORQUE THE LUGS

shifter

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90FT LBS.

PS Be sure the lugs are clean, no oil on the surface that contacts the wheel as that could allow them to be over torqued and possibly stretch/break a stud.
 
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shifter

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It just occurred to me that the reason I knew the torque instantly is because I checked my lugs after each run at Viper Days.

11 sessions X 24 lugs = 264 times I checked the torque. No wonder my arms were so sore afterwards... and I thought it was from wedging myself in the car to keep from mating with the door and center plenum while on the track.

And my friends say I don't get enough exercise...
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SSpeed Racer

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I heard 85 is plenty and 90 could still streach out them out.

90 is probably ok if your not road racing but I won't torque above 85

Again I reserve the right to be wrong!!!
 

Ron

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Remember, that unless you professionally calibrate your torque wrench regularly, 90 ft lbs. could be 80 ~ 100 ft lbs.
 

Janni

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I believe the owner's manual has a precise recommended torque of 80-100 ft lbs....

We torque to 90 based on the theory that that number allows for a +/- 10% variance in our torque wrench without over- or under- tightening. (When's hte last time anyone's torque wrench has been calibrated???)

Also, we only torque lug nuts once a day at the track (unless we remove the wheels, of course...) at the beginning of the day. I don't think that the time between run sessions really allows for enough cool down time due to all the heat in the rotors using all the wheels as big heat sinks - and thus still transferring too much heat into the studs. We have never had a problem with this torque or this method stretching the studs.
 

SoCal Craig

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<BLOCKQUOTE><font size="1" face="Verdana, Arial">quote:</font><HR>Originally posted by Viper Wizard:
Tighten till you hear a snap and then back off a quarter of a turn
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<HR></BLOCKQUOTE>


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