how do i tell what size keihin carbs i have

[mikey7o2]

im trying to find out what size keihin carbs i have there is a number on one side that says 29sbonjm does any one no what that means ?

[SAVAGE420]

Measure the smallest diameter of the throat where the slide goes up and down , use an inside Mic if you have one or can even eye ball it with a tape measure or what have you...

[papa_smurf49319]

Measure the smallest diameter of the throat where the slide goes up and down , use an inside Mic if you have one or can even eye ball it with a tape measure or what have you...

 

 

long time no see, did Julian lock the shed on ya?

 

 

 

Cody

[Starwriter]

29s should be a 28mm PWK.

 

http://www.sudco.com/pwk.html

 

It should look like this, with 2 screws holding the cap on top.

This pic also gives the outside dimensions.

 

http://www.sudco.com/CatalogJPG/046.jpg