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Thread repair on engine cases

Posted: October 19th, 2010, 1:36 pm
by vmaxman
I've got stripped threads in the engine cases.

I already have some old 6mm helicoils and the proper drill bit, tap, and installation tool. Just seems like that drill bit is pretty large compared to the hole in the case. Is there enough meat in there to install helicoils or is there another option?

Posted: October 19th, 2010, 2:29 pm
by Roostius_Maximus
which location?
i use inserts made by pioneer, OR, you can make one on the lathe, fluid weld it in the case.

Posted: October 19th, 2010, 4:37 pm
by matt_NC
That's quite an avatar

Re: Thread repair on engine cases

Posted: October 19th, 2010, 6:22 pm
by qkenuf4u
vmaxman wrote:I've got stripped threads in the engine cases.

I already have some old 6mm helicoils and the proper drill bit, tap, and installation tool. Just seems like that drill bit is pretty large compared to the hole in the case. Is there enough meat in there to install helicoils or is there another option?
i personally wont use heli-coils.. i will only use TIME-SERTS from now on.... might be pushing it in those tiny holes though....

Posted: October 20th, 2010, 5:51 am
by vmaxman
Roostius_Maximus wrote:which location?
i use inserts made by pioneer, OR, you can make one on the lathe, fluid weld it in the case.
One of the bolts that holds the clutch cover onto the right side case. It is on the lower left side just above the brake pedal. Its the same one that has a clamp under the bolt head for a vent hose.

EDIT: did a google seach on pioneer inserts, thread repair, etc and can't find anything on it. Can you assist with some additional info or a link?

Thanks

Posted: October 21st, 2010, 7:21 pm
by dannygraves
I have had a lot of success using helicoils for cases, since there is a limited amount of space to work with.
btw... as far as your avatar..........Id hit it :wink: