bul_racer
XS650 Addict
Skull, Thanks for posting, only mine does not have a raised lip so there's nothing to pry on. I did try briefly but couldn't get purchase with any tool.
Skull, Thanks for posting, only mine does not have a raised lip so there's nothing to pry on. I did try briefly but couldn't get purchase with any tool.
Ordered this. Waited a week until it arrived today. Looks like size is correct. Went in 2 turns and then wouldn't go any farther so I suppose the thread is incorrect. Just to be sure I took out the screw from the other side and inserted it into this hole & it fit so I know that I have not screwed up the threads. This is getting really old.So I'm that guy that has one "laying around".
Measured at d=2.17mm 5mm long
View attachment 243707
Pitch, oh man my eyes ain't good for this but .35 too fine .5 was too coarse so .4 ?
maybe .45 is a standard.
With an SAE gauge 60 TPI was the closest so that's pretty near the .45
meanwhile I lost the damned screw.![]()
EDIT: Found the screw! now just got to get it back where it belongs in TSOIR
View attachment 243699
Measure that one?Just to be sure I took out the screw from the other side and inserted it into this hole & it fit
That would be much appreciated. There are still things I can try. There is a metric supply shop in North Denver but that's an hour drive each way.Someone has to have an old parts gauge they can take the screw out and send it to you.
te to the 5mm stated by gggGary. I don't have any way to measure the thread pitch. Even if I did I probably wouldn't be able to see it.Measure that one?
Chances are they have something like this at your local hardware store. Might help you find the correct size.View attachment 244407
Wingman, I do have one of those but the screw from the tach does not match any of the sizes on it. I have measured the diameter as 2.2mm. The chart you show does not have this size either. The 2.5mm screw I just received seems like it will fit but it only goes 2 turns in & won't turn any more. I might try a 2mm screw if I had one but I don't and so far I've not found anything at my local hardware stores smaller than 3mm. I'm still hoping to find a screw that fits but if I don't find it soon I will have to drill the hole bigger and tap it but I'm leery of doing that for a couple of reasons: first, I don't have a drill press, The smallest tap I have is 3mm. I have 2 of those: .50 & .60 but the problem is that I'm not able to tell the pitch of the 3mm screws I've found so I can't be certain that when I drill & tap that my screws will fit the new hole. I suppose I could drill & tap into a test piece but I'm losing patience with the whole damn thing.sChances are they have something like this at your local hardware store. Might help you find the correct size.View attachment 244407
The smallest tap I have is 3mm. I have 2 of those: .50 & .60 but the problem is that I'm not able to tell the pitch of the 3mm screws I've found so I can't be certain that when I drill & tap that my screws will fit the new hole.
What could go wrong??Use the screw you have, keep on running it in with a bit of thread lock, call it done.
You're talking to a guy that just spend two hours drilling out then retapping an M5 x30mm screw that was corroded into an aluminum bracket, it snapped off while trying to adjust the bracket, stayed centered in the bolt pretty good but it was tough stainless. backed up the aluminum thread with a nut, done.What could go wrong??
I could try that. Wonder if local hardware stores would have the tap since they didn't have any screws that small.What about getting a tap for the 2.5 you just received and replace both screws? Probably wouldn’t even need to drill it.