davidon
Well-Known Member
Gotta pull out the jet block and clean out the pilot fuel jets or all the rest is for naught.
Sorry its early, its main purpose is to draw air into the carbs main circuits. Im no carb pro, but these circuits are needed to for the air to fuel mixtures of the carbs. With any restriction to these, which happens often, performance will hinder. By doing the shotgun at least once a year will keep them clean and clear of debris
Gotta pull out the jet block and clean out the pilot fuel jets or all the rest is for naught.
What are the Jet Blocks and where are they located?
The jet blocks are inside the fuel bowls, they are the bits the main jets are screwed into.
To get to them you need to remove the carbs and open the fuel bowls. Check my carb rebuild thread to see it all in pictures. I can't remember for sure but I think you need to break up the carbs (ie separate them) to get to all the fuel bowl screws. Then you can remove the jet blocks and blow them with carb cleaner and compressed air. Lots of tiny holes there, which is why they easily get gummed up.
Doing so is not a full carb rebuilt, but it'll most definitely help, and give you a chance to check all your seals and o-rings are ok, as well as checking your float heights on the bench and making sure your needle valves are in good condition.
I just saw something that is a bit confusing, I am going to do the shotgun later this weekend and I was looking at the manual and saw this pic
When I pull out the diaphragms is that a needle that come out with them??
Thanks, This now has me thinking.... can a jet kit be installed with the carbs on the bike or do you have to remove them?