scwheelhorse 56 #1 Posted October 4, 2019 In a previous post I talked about having issues making my k301 Kohler run on a china carb. This is the carb that came with the non running c120 I bought. Is this a Carter N? Someone wrung off the butterfly screws and I need a butterfly. Debating on rebuilding this one. It has red paint on it but I see no name but I assume it's the original carb from the tractor. The seller had replaced with a china carb but never got running and let the newly installed china carb set up with old gas. Share this post Link to post Share on other sites
CasualObserver 3,410 #2 Posted October 4, 2019 Roll it over... If it's a Carter N, it will be marked on the other side. Share this post Link to post Share on other sites
scwheelhorse 56 #3 Posted October 4, 2019 (edited) No I see no markings The carb is old so I doubt it's a foreign replacement. Just my opinion. I also see the mounting flange on the Carter pictured is not slotted but closed around the bolt holes. Edited October 4, 2019 by scwheelhorse Share this post Link to post Share on other sites
CasualObserver 3,410 #4 Posted October 4, 2019 Pretty sure that's the Kohler carb then.... The Carters are all marked as far as I know... and the Walbros are marked with their LME number around the same spot. Here's a link to the Kohler carb reference manual. http://www.smallenginesuppliers.com/html/engine-specs/kohler/Kohler_Carburetor_Reference_Manual_TP-2377-E.pdf Share this post Link to post Share on other sites
scwheelhorse 56 #5 Posted October 4, 2019 (edited) 1 hour ago, CasualObserver said: Pretty sure that's the Kohler carb then.... The Carters are all marked as far as I know... and the Walbros are marked with their LME number around the same spot. Here's a link to the Kohler carb reference manual. http://www.smallenginesuppliers.com/html/engine-specs/kohler/Kohler_Carburetor_Reference_Manual_TP-2377-E.pdf Yes but > see NO markings on this old carb.It was not installed on tractor when I got it. Seller claimed he had replaced with the china version and gave me the old one. It does have matching red paint like the WH si I can only assume it IS the factory carb. The Carter carbs in the link all have closed mounting flanges where mine are slotted like the chinese one. Looking at some used carb on ebay the carb I have looks like a Walbro.At least the upper part of throttle shaft anyway. Edited October 4, 2019 by scwheelhorse Share this post Link to post Share on other sites
Burnerman 759 #6 Posted October 4, 2019 It looks just like the Kohler carb on my 78 K241. Share this post Link to post Share on other sites
scwheelhorse 56 #7 Posted October 4, 2019 52 minutes ago, Burnerman said: It looks just like the Kohler carb on my 78 K241. Where can I get the missing butterfly? Share this post Link to post Share on other sites
Burnerman 759 #8 Posted October 4, 2019 I don’t have any old ones laying around. Maybe someone else does though. If it’s the choke plate the fit isn’t super critical. Use a Chinese carb plate. Share this post Link to post Share on other sites
scwheelhorse 56 #9 Posted October 4, 2019 34 minutes ago, Burnerman said: I don’t have any old ones laying around. Maybe someone else does though. If it’s the choke plate the fit isn’t super critical. Use a Chinese carb plate. It's not the choke it's the other one. Share this post Link to post Share on other sites
oliver2-44 9,979 #10 Posted October 4, 2019 If you strip the old paint off with some lacquer thinner I suspect the Walbro number will show up. All my WH Kohlers have Walbro carbs. Take a Dremel and grind those screws flush with the shaft so you can pull it out. You might try your luck at drilling out the old screws with a tiny drill bit, then running a small tap in to see if the screws will go out the back side. 3 Share this post Link to post Share on other sites
scwheelhorse 56 #11 Posted October 4, 2019 12 minutes ago, oliver2-44 said: If you strip the old paint off with some lacquer thinner I suspect the Walbro number will show up. All my WH Kohlers have Walbro carbs. Take a Dremel and grind those screws flush with the shaft so you can pull it out. You might try your luck at drilling out the old screws with a tiny drill bit, then running a small tap in to see if the screws will go out the back side. So you think it's a Walbro huh? I dont believe it's a Carter and certainly not china made. Share this post Link to post Share on other sites
Stepney 2,332 #12 Posted October 4, 2019 That is most definitely a Kohler built carb. Nearly identical to the Carter N. The Walbro has different looking needles and would be pretty obvious if you had one in your hand. I dont have a photo handy. Share this post Link to post Share on other sites
scwheelhorse 56 #13 Posted October 4, 2019 2 minutes ago, Stepney said: That is most definitely a Kohler built carb. Nearly identical to the Carter N. The Walbro has different looking needles and would be pretty obvious if you had one in your hand. I dont have a photo handy. I want to build it and put back on. I have a kit. Now finding that throttle butterfly..... Share this post Link to post Share on other sites
Stepney 2,332 #14 Posted October 4, 2019 5 minutes ago, scwheelhorse said: I want to build it and put back on. I have a kit. Now finding that throttle butterfly..... Look in the carb bore from the choke end. Is there a number cast in? Share this post Link to post Share on other sites
stevasaurus 22,956 #15 Posted October 4, 2019 I have a Carter "N" in my hand. There is a number 2-127 on that throttle butterfly. I do not see any number on mine in the choke end. I do have a bunch of pictures of 2 Carter "N"s if you think they might help. It sure looks like a carter "N" to me...but mine do have the Carterr N on the carb body. I do have a number 1626 right above where the gas feed screws in. I also have a number #83747SA on the casting where the gasket goes. Share this post Link to post Share on other sites
scwheelhorse 56 #16 Posted October 4, 2019 2 minutes ago, stevasaurus said: I have a Carter "N" in my hand. There is a number 2-127 on that throttle butterfly. I do not see any number on mine in the choke end. I do have a bunch of pictures of 2 Carter "N"s if you think they might help. It sure looks like a carter "N" to me...but mine do have the Carterr N on the carb body. I dont see a thing on mine anywhere. I am not sure it's a Carter because the mounting flanges are slotted. Carters are not. Walbro maybe??? Share this post Link to post Share on other sites
stevasaurus 22,956 #17 Posted October 4, 2019 want me to post all my pictures? Share this post Link to post Share on other sites
scwheelhorse 56 #18 Posted October 4, 2019 56 minutes ago, stevasaurus said: want me to post all my pictures? Post one and let's compare. Now I am hearing Walbros are junk from someone on another site. So hope mine isn't a Walbro I guess. Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,158 #19 Posted October 4, 2019 An illustration of this carb with the open mounting holes is in this early service manual Garry 1 Share this post Link to post Share on other sites
scwheelhorse 56 #20 Posted October 4, 2019 I found a number on it by using some paint stripper. Here's the number located under where the inlet nipple screws in.......C 236315. So what do I have? Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,158 #21 Posted October 4, 2019 This Kohler carb manual may help. In book form there is a left and right page. Keep that in mind. Garry 1 Share this post Link to post Share on other sites
scwheelhorse 56 #22 Posted October 4, 2019 That book doesnt help but I googled the number I found and the is a carb on ebay with that same number but no brand name listed. Share this post Link to post Share on other sites
bc.gold 3,403 #23 Posted October 5, 2019 1 hour ago, scwheelhorse said: I found a number on it by using some paint stripper. Here's the number located under where the inlet nipple screws in.......C 236315. So what do I have? Share this post Link to post Share on other sites
scwheelhorse 56 #24 Posted October 5, 2019 12 hours ago, bcgold said: After reading this I guess I better just throw it in the trash sounds like. Share this post Link to post Share on other sites
oldredrider 2,553 #25 Posted October 5, 2019 Check for numbers on the mounting flange too. Numbers or letters on the throttle plate help too. I've got throttle plates if you still want one. Let me know. Share this post Link to post Share on other sites