sd-40

First sample of reproduction done. Turned out well. A few minor blemishes that can easily be rectified. Trial test fitting over the next week. Hopefully I can get the Gasket reproduced also?

First sample. Happy with how they have turned out. Trial test fit for compliance. 🤞 all good hopefully. Fyi, made exactly as per original using Borosilicate Glass.

Selling my big window SD-40 Carburetor. Date stamp 4 L 7 (December 7, 1964). What you see in the pictures is what you get, seems to be complete (it is missing one bolt right under "Nagoya, Japan" stamp). The backdrop piece behind the window is grey. Sadly, PO decided it would be a good idea to...

Hey guys. I started a thread on the SD40 carb production a while back on the FJ40 forum. I figured that I would give you guys an update and move the thread over to this group. So far I have contacted 2 different borosilicate glass manufacturers. (same stuff as pyrex) Both have no quoted the...

Hello All, I have come to the realization that multiple people on this forum are in need of a SD-40 Large window sight glass. I would love to have an original but I know that that may only be a dream. In the mean time, I am probably going to make my own. I would be willing to make a few extras...

I am looking for a paper element air cleaner that would fit an SD40 carb.

Hey Guys, I have an Aisan SD-40 that I am attempting to rebuild. While going through the parts diagram, I noticed that my carb has an additional breather/port that I can not find on any other SD-40. Here is a picture of the part in question. The diagram specifies this part as a float...

I am looking for a replacement SD-40 carburetor large glass window and carb kit (1965 build date) I am having a difficult time finding an in stock carb kit. If you know of a link, Please let me know. Thanks!