Idle screw

dksix

Member
Apr 16, 2012
1,032
17
43
North East Tennessee
I need an idle screw and don't want to wait for one to come in. I can turn one myself but rather than reinvent the wheel was hoping someone could give me some rough measurements. Just need an over-all length and length and diameter of the unthreaded section and length of the threads.
 
Idle screw or air screw?
A blasters idle screw usually sits on the TORS system.
I removed the tors and tapped a thread (think it was M5) on the side of the carb, and used a long brass bolt to screw into the carb.
The last 1/2" or so has to be made thinner though (just a bit more that the removal of the threads)
I suggest you find a long bolt that screws in there, and machine it down on a lathe until it fits correctly. and dont forget the locknut.

If it is the airscrew, WAIT FOR A NEW ONE!