Page 1 of 1
					
				Helicoil. North east
				Posted: Sun Jul 07, 2019 11:16 am
				Author: deka
				Had one of the studs sheer at the bottom of the fork legs. Can anyone recommend somewhere in the north east who could repair.  I could give it a go myself but this bike is fighting me all the way. This is the third set of fork legs I have had  and I am losing the will
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 07, 2019 2:24 pm
				Author: ZedHead
				Is the stud end still in the fork? A left hand drill bit and a bit of heat might get it out and leave the thread intact. If you get the drilled hole to the right size you might be able to get a torx bit to bite on it.
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 07, 2019 3:29 pm
				Author: Philippe
				Hi Derek
don't give up now! you can do it! act as zedhead wrote, the broken stud will come out in the end.
GrtZ
Philippe
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 07, 2019 4:48 pm
				Author: deka
				Unfortunately it had snapped flush so it will need to be drilled and helicoiled 
I will keep plugging Away not going to give up
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 07, 2019 5:53 pm
				Author: z1bman
				center punch the middle of the stud then drill with a 4mm drill then knock in a torx bit so its a tight fit. heat around the stud with a heat gun untill it is as hot as you can get it & it should come out without having to heli coil
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 07, 2019 6:55 pm
				Author: ZedHead
				z1bman wrote:center punch the middle of the stud then drill with a 4mm drill then knock in a torx bit so its a tight fit. heat around the stud with a heat gun untill it is as hot as you can get it & it should come out without having to heli coil
That's the way to do it  

 
			
					
				Re: Helicoil. North east
				Posted: Wed Jul 10, 2019 8:37 pm
				Author: deka
				It was time to bite the bullet and give it a go
Filled the stud hole with releasing fluid and covered over and repeated for a few days
Centre punch
2.5mm pilot hole
4 mm drill 
Inserted a screw extractor and while using a large amount of heat bingo out it came
 
			
					
				Re: Helicoil. North east
				Posted: Sat Jul 13, 2019 6:58 pm
				Author: Paulb
				Well done Deka
Good result
			 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 14, 2019 9:57 am
				Author: chrisNI
				Good work well done 

 
			
					
				Re: Helicoil. North east
				Posted: Sun Jul 14, 2019 11:02 am
				Author: ZedHead
				Result!
Don't make the mistake I did once with a screw extractor trying to get a locking wheel bolt off. I drilled the hole too deep, only to discover the extractor was expanding the bolt as it went in. No amount of leverage would budge it after that! 
A suitable size torx bit got it out in seconds.