Achto 27,605 #1 Posted February 26, 2021 I'm doing some major surgery on a K model Kohler carb. In the process I managed to break a couple of screws for the throttle & choke plate. I forgot to bring one of them to work with me & would like to grab some new ones on the way home. Just wondering if anyone knew what size they should be?? Thanks 1 Share this post Link to post Share on other sites
AMC RULES 37,130 #2 Posted February 26, 2021 Closest I found were 4-40, used blue Loctite, and retapped the holes. 2 Share this post Link to post Share on other sites
ebinmaine 67,627 #3 Posted February 26, 2021 Could be a 3 - 48 x 3/16 1 Share this post Link to post Share on other sites
ebinmaine 67,627 #4 Posted February 26, 2021 I've ordered them from KL Jack. Regular hardware stores don't have them around here. 1 Share this post Link to post Share on other sites
Achto 27,605 #5 Posted February 26, 2021 3 minutes ago, ebinmaine said: Regular hardware stores don't have them around here. The local Ace has an assortment of gun hardware. I'll check to see if they have any thing in a 3-48. If not I will grab some 4-40's, @AMC RULES suggestion would be a good route also. Thanks guys!! 3 Share this post Link to post Share on other sites
squonk 41,155 #6 Posted February 26, 2021 I'm pretty sure the majority of the carbs are 4-40. A few have the 3-48's 1 Share this post Link to post Share on other sites
squonk 41,155 #7 Posted February 26, 2021 ok I was wrong. 3-48 X 1/4" for stock Kohler shafts on Carter and Kohler # 26,28 & 30 carbs. 4-40 used on Walboro and can be used on Kolher carbs if the 3-48 strips out and you need to go over size. http://gardentractorpullingtips.com/a1carb.htm 2 1 Share this post Link to post Share on other sites
rjg854 11,387 #8 Posted February 26, 2021 17 minutes ago, squonk said: ok I was wrong. I can't believe you of all people would make a mistake like that 1 3 Share this post Link to post Share on other sites
ebinmaine 67,627 #9 Posted February 26, 2021 1 hour ago, Achto said: The local Ace has an assortment of gun hardware. I'll check to see if they have any thing in a 3-48. If not I will grab some 4-40's, @AMC RULES suggestion would be a good route also. Thanks guys!! Hey Dan. Make sure you do NOT get them in an Allen head. Get phillips head or even flat if you have to. I wasn't super happy with the ability to tighten Allen heads. 1 1 Share this post Link to post Share on other sites
squonk 41,155 #10 Posted February 26, 2021 17 minutes ago, rjg854 said: I can't believe you of all people would make a mistake like that It's hell to get old plus I'm dealing with the aftershock of my first Covid shot! 1 Share this post Link to post Share on other sites
rjg854 11,387 #11 Posted February 26, 2021 3 minutes ago, squonk said: It's hell to get old plus I'm dealing with the aftershock of my first Covid shot! Lucky you to get a shot, it's like try to strike gold to be able to get an appointment. All in due time I suppose. Share this post Link to post Share on other sites
Ed Kennell 38,227 #12 Posted February 26, 2021 1 hour ago, squonk said: ok I was wrong. OK., I'll log this in my family bible under significant events. 6 Share this post Link to post Share on other sites
squonk 41,155 #13 Posted February 26, 2021 It takes a "Big Man" to admit he was wrong! 4 Share this post Link to post Share on other sites
Mickwhitt 4,642 #14 Posted February 26, 2021 I re tapped mine at M 2.5 and used brass screws with loctite. Usual practice is to peen over the ends to stop them vibrating loose. Mick 3 1 Share this post Link to post Share on other sites
WHX?? 48,828 #15 Posted February 26, 2021 Might have the taps Dan if you need and I can find them! 1 1 Share this post Link to post Share on other sites
Achto 27,605 #16 Posted February 26, 2021 12 minutes ago, WHX24 said: Might have the taps Dan if you need and I can find them! Tap should be a non-issue, should have a 4-40 in my set. Thanks!! 1 Share this post Link to post Share on other sites
squonk 41,155 #17 Posted February 26, 2021 16 minutes ago, WHX24 said: Might have the taps Dan if you need and I can find them! Look in the shed under the flower pots! 4 Share this post Link to post Share on other sites
WHX?? 48,828 #18 Posted February 26, 2021 Smart @$$ ! 1 3 Share this post Link to post Share on other sites
stevasaurus 22,764 #19 Posted February 26, 2021 Silly question...Where do you keep taps?? Right by the beer, of course. 6 Share this post Link to post Share on other sites
Pullstart 62,912 #20 Posted February 26, 2021 5 hours ago, squonk said: It takes a "Big Man" to admit he was wrong! I’m wrong all the time! Now you callin’ me fat? 2 1 Share this post Link to post Share on other sites
stevasaurus 22,764 #21 Posted February 26, 2021 I'm thinking short and stocky. 1 3 Share this post Link to post Share on other sites
squonk 41,155 #22 Posted February 26, 2021 1 hour ago, stevasaurus said: I'm thinking short and stocky. The Boy from Ipanema! Share this post Link to post Share on other sites