pilot jet

I’ve posted a few times about this bike. Bought it a few weeks ago. Did quite a bit of road worthy maintenance / repairs on it before I could take if for its first test ride. Idles good, low throttle stutters and extremely sluggish, 3k and above seems to run good. Pulled right carb tonight to...

So I’ve been having some carb trouble - I think I’ve finally got it sorted out, ridiculously high idle, replaced the diaphragms/slides - and I took my carbs apart yesterday... You know that rubber piece that goes in under the pilot jet? Well after I drained my carb, it was all swollen. Why is...

Hi, I have a problem with my bike Spitting/coughing through carb ... Here is my status: -Pma/pamco setup -timing done -cam chain adjustment done -carb sync done -carbs are cleaned folowing guide. -battery fully charged -floats verified and needle cleaned -throttle seals changed...

I recently rebuilt my engine and was having issues with one of the cylinders running rich at idle. I went through everything and finally found what the problem was. The float bowl. I swapped carbs from left to right and the rich condition followed the carb. I then swapped float bowls and the...

hi, i have a 79 (sf) 650 special with 38 carbs. the pilot jets have no bleed holes and have 275 stamped on them. i was just wondering if these were the right pilot jets as i have seen similar ones with bleed holes why do some jets have no holes and others bleed holes and does it make any...