Crack in V&H Heat Shield - Repair?
#11
You won't like this, but you could stop drill it with a 1/8" bit. That will stop the cracking. That is common practice (under certain conditons and component dependent) in aircraft repair and jet engine exhaust.
Last edited by fdb2007; 11-04-2013 at 09:55 AM.
#13
Both ends of the crack. Make sure that you get the end of the crack. It would be better to be a hair past the end of the crack and have it crack into the hole than to have crack extending past the hole. That would do no good. The hole relieves the stress and prevents further cracking. You could try a 3/32 bit if you wanted a slightly smaller hole, but it may not be as effective. Also use some finess on the drill, as I would guess the metal is thin plus your drill bit could walk on you trying to drill a curved surface.
#14
Join Date: Nov 2012
Location: The Whale's Vagina
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Both ends of the crack. Make sure that you get the end of the crack. It would be better to be a hair past the end of the crack and have it crack into the hole than to have crack extending past the hole. That would do no good. The hole relieves the stress and prevents further cracking. You could try a 3/32 bit if you wanted a slightly smaller hole, but it may not be as effective. Also use some finess on the drill, as I would guess the metal is thin plus your drill bit could walk on you trying to drill a curved surface.
#15
Join Date: Nov 2012
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I heard back from V&H. They said I can call and buy a new sheild. I opted to go the JB Weld route.
When I went to take the shield off I found the hose clamp broken at the rear and the other was loose. Also found another crack on the other side. It leads me to believe that truck tread I hit last week may have done more damage than just the jiffy stand.
Anyway, the repair seems to have worked. I rode it today and checked it after...no cracks in the epoxy.
I am talking with spfabrication about something cool to replace the whole thing now. I thought I was done with mods for a while, but this has presented a new opportunity.
Thanks for all the advice.
When I went to take the shield off I found the hose clamp broken at the rear and the other was loose. Also found another crack on the other side. It leads me to believe that truck tread I hit last week may have done more damage than just the jiffy stand.
Anyway, the repair seems to have worked. I rode it today and checked it after...no cracks in the epoxy.
I am talking with spfabrication about something cool to replace the whole thing now. I thought I was done with mods for a while, but this has presented a new opportunity.
Thanks for all the advice.
#19
I used to have the same pipe on my fatboy, 3 yrs no issue. But I had the chrome version tho, sorry to hear that. The headshield is gonna be $150 at least.