Unknown carburetor Screw

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amateur CB
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Unknown carburetor Screw

Postby amateur CB » Sat Jun 18, 2016 11:56 am

While working on my carbs I accidentally broke of the big adjustment screw on the top of carb number two and I have no idea what it is to buy a new one does anybody know what screw im talking about. sorry for being so vague any input helps.

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Re: Unknown carburetor Screw

Postby Folsoml » Sun Jun 19, 2016 6:13 am

Adjustment screw on the "top?" of the carb? Maybe a picture would help.
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Re: Unknown carburetor Screw

Postby Volker_P » Tue Jun 21, 2016 2:19 am

This might be the black idle knob. If yes, the throttle cam should visibly move a bit when you turn it in or out.
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Re: Unknown carburetor Screw

Postby cb650 » Tue Jun 21, 2016 4:38 am

what year? 79/80 does have the idle on top but more over #3
Did you clean the tank out?!?!?!?!

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