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Toymods » Tech & Conversions » HEAD STUDS vs. HEAD BOLTS

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toynado
Regular


Registered:
May 2004
Re: HEAD STUDS vs. HEAD BOLTS Sun, 11 July 2004 17:12 Go to previous messageGo to previous message
having made bolts for a living,
what duz torque measure?
the friction and imperfections of the threads
and THE STRETCH OF THE BOLT/STUD
THAT is wut keeps stuff together and from failing
measure your hed bolts wen you get them
toy spec. for 22r/e bolts is .001" of stretch
measure em wen you take it apart
STRETCHED OR NOT ???
rod bolts are properly MEASURED, NOT torqued ...
unless you are too cheap to buy the tool like me

some bolts are made to throw away on one use
NEVER EVER re use em
ALWAYS ALWAYS ALWAYS retorque as the hed gasket continues to flatten after torquing and on my motor that is a hed gasket endangering LARGE distance
i would also retorque periodically
i think if all owners did this, i wouldn't see all the 22r/e posts about blown hed gaskets
not due to overheating

ARP's torquing instructions are insufficient and confusing
you stretch the bolt to torque 5 times in a row
i've had my 22re hed torqued to 80 ft. lbs. with ARP studs
you lube the nut/threads first so the stud turning never happens on removal
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SubjectPosterDate
Read Message   HEAD STUDS vs. HEAD BOLTS thetoyman75Sun, 11 July 2004 08:36
Read Message   Re: HEAD STUDS vs. HEAD BOLTS fade-eSun, 11 July 2004 08:50
Read Message   Re: HEAD STUDS vs. HEAD BOLTS earlyrollaSun, 11 July 2004 09:33
Read Message   Re: HEAD STUDS vs. HEAD BOLTS kingmickSun, 11 July 2004 09:52
Read Message   Re: HEAD STUDS vs. HEAD BOLTS fade-eSun, 11 July 2004 10:31
Read Message   Re: HEAD STUDS vs. HEAD BOLTS THE WITZLSun, 11 July 2004 10:46
Read Message   Re: HEAD STUDS vs. HEAD BOLTS ed_ma61Sun, 11 July 2004 11:24
Read Message   Re: HEAD STUDS vs. HEAD BOLTS allencrSun, 11 July 2004 13:06
Read Message   Re: HEAD STUDS vs. HEAD BOLTS ed_ma61Sun, 11 July 2004 13:11
Read Message   Re: HEAD STUDS vs. HEAD BOLTS  toynadoSun, 11 July 2004 17:12
Read Message   Re: HEAD STUDS vs. HEAD BOLTS ed_ma61Sun, 11 July 2004 17:25
Read Message   Re: HEAD STUDS vs. HEAD BOLTS Mr DOHCMon, 12 July 2004 09:19
Read Message   Re: HEAD STUDS vs. HEAD BOLTS Super JamieMon, 12 July 2004 10:55
Read Message   Re: HEAD STUDS vs. HEAD BOLTS toynadoTue, 13 July 2004 01:48
Read Message   Re: HEAD STUDS vs. HEAD BOLTS Super JamieTue, 13 July 2004 01:59
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