vacuum

The Keihin FCR-MX Carbs are notorious for having this plate wear / crack / rattle etc.... To buy the plate and the seal is an excercise in frustration when it comes to the pricing that gets quoted around the place. The way to go is this: Buy the Honda 'kit' which comprises the seal and the...

Greetings all, Just wanted to give a heads up to all the berg owners with FCR carbs. There is an O ring on the vacuum release plate on the slide. This is something you may want to look at replacing every so often as a matter of maintenance. I just replaced mine and when I started the...