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Old 10-28-2012, 08:29 AM   #14
let's keep going...
geometrician's Avatar
Joined: May 2008
Location: West-By-God Virginia
Oddometer: 1,034
Air Cut Valve

Originally Posted by MrEndo View Post
I was suggesting it for an intake leak....
that's what we're talking about... not trying to set the bike on fire!

on the many bikes that use this CVK carb the air-cut valve diaphragm is the known culprit for backfiring on closed throttle

it's item #34 on the carb parts diagram...
'06 KTM 950 Adv 'S'
'03 KTM 250 EXC
'87 KLR650 - <200K miles "Like the Energizer Bunny, just keeps going & going..."
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