When to replace air diaphragm on Carb jetting?
While you are in there, always inspect the rubber portion of the air diaphragm or slide for tears, pin holes or rot. Now would be the time to replace them. If you are installing a jet kit, it will include instructions and may require a hole to be drilled in the aluminum portion of the diaphragm.
Why did my jet air filter stop working?
Weak capacitors are a known disease for the JET air filters, this video shows how to replace them on all 220V European models. I did this a few months ago on my JET AFS 600 filter, and soon after this AFS 1000 also stopped working. It is still under warranty but they would have just sent me a new electric circuit board with the same capacitor.
How can I Fix my carb jetting backfire?
You will find that moving the clip a single notch down the needle will eliminate a stumble or hesitation in the mid-range and give you a nice, smooth acceleration. While you are in there, always inspect the rubber portion of the air diaphragm or slide for tears, pin holes or rot. Now would be the time to replace them.
What should the jetting be on a jet bike?
The basic rules are that if you’ve fitted a sport pipe the jetting should be increased by 10%, and the only other thing that substantially effects jetting at this level is fitting an aftermarket filter.
While you are in there, always inspect the rubber portion of the air diaphragm or slide for tears, pin holes or rot. Now would be the time to replace them. If you are installing a jet kit, it will include instructions and may require a hole to be drilled in the aluminum portion of the diaphragm.
What should I consider before rejetting a jet?
The first thing to consider before rejetting is to get all jets from 1 place that is strict about the quality of their jets. Our goal is consistent jetting results. All Jetsrus jets have been manufactured in the same plants since we opened. That means if you need a jet 1 size up or down that is what you will get from us.
Are there jets that do not conform to factory size?
Many jets are produced which do not conform to factory original. Jets may look correct but the orifice (hole) sizes are incorrect. Many places that sell jets are unaware of the differences hence the trouble encountered with buying jets from different dealers and the ‘used-jets’ bin at the dealer.
Why do other kits sell jets that are smaller than the stock Jets?
After studying the large horsepower claims of other kits it is usually determined that some or all of the following had been done: 1) airboxes where cut or modified and 2) engines had been modified with cams etc and were not stock and 3) exhaust added, etc. Why do other kits sell jets that are smaller than the stock jets?