force 125 carb

BENJA

Cadet
Joined
Apr 11, 2004
Messages
28
im trying to rebuild the carbs on this force 125 engine and im not sure which rebuild kit i need. the carb has a number stamped on its 664061. the kit numbers i found that i think i need are fk10103-2 or 18-7037 but not really sure. i think these carbs have the rubber or neoprene seats any. suggestions would be really helpfull
 

sidenberg

Petty Officer 1st Class
Joined
Mar 2, 2010
Messages
206
Re: force 125 carb

What is the year of your 125. I have a 1987. I rebuilt carbs last year and found the original needles were all metal but the push in seats had a rubber o-ring that was destroyed due to either ethanol or the carb cleaner I sprayed into it. Regardless I found replacement seats that where all metal that took a needle with a rubber tip on ebay.
 

BENJA

Cadet
Joined
Apr 11, 2004
Messages
28
Re: force 125 carb

I think it's a 86 or 87 we have the same type of carbs do u by any chance remember the part number?
 

sidenberg

Petty Officer 1st Class
Joined
Mar 2, 2010
Messages
206
Re: force 125 carb

The needle and seat part # is FK10107, but is obsolete. I was lucky and found a set on ebay last year. These are press in seats not screw in type. Yours may be different however but most likely the same.
 

BENJA

Cadet
Joined
Apr 11, 2004
Messages
28
Re: force 125 carb

Is that the part number u bought and were those the ones with the rubber on the needle and the hard seats?? I found one on eBay but it says the number is fk10107-2??
 

sidenberg

Petty Officer 1st Class
Joined
Mar 2, 2010
Messages
206
Re: force 125 carb

Yes, The hard seats, press in type, with the rubber tip. That is what I used and that should work for you. Great that you found some. Careful pulling the old seats out.
 
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