Motorcycle Repair: Honda C105T Trail 55 Carb, honda c100, fuel connections


Question
Hi Bill, I recently acquired a 65 Honda Trail 55 & the rubber lines going to/from the carb were not connected. I can't seem to find much info available online, so thought I'd ask you. It's a Keihin carb and has 2 ports side by side for fuel connections (1 regular fuel hookup & 1 for reserve) and then has 2 other smaller ports... 1 near the top next to the two fuel connections & 1 near the bottom. Are both of these vents to atmosphere? I've cleaned & rebuilt it, now just trying to get it all put back together... Thanks, Don

Answer
Don, those should be a atmospheric bowl vent fitting on top and an overflow fitting towards the bottom, if I understand your question correctly.

See:  http://www.cmsnl.com/honda-c105-worldwide-except-usa_model11342/partslist/E11.ht...

http://cgi.ebay.com/ebaymotors/Honda-c100-carburetor-1961downdraft-_W0QQcmdZView...

http://cgi.ebay.com/ebaymotors/HONDA-C100-CA100-C102-C50-CUB-NEW-Carburetor-C70-...

http://cgi.ebay.com/ebaymotors/HONDA-C50-C65-C70-C100-C102-New-brand-Carburetor-...

Bill Silver