(57) Tillotson HW-33A Limiter Screw

(57) Tillotson HW-33A Limiter ScrewThe Tillotson HW 33A limiter screw is the throttle stop screw that sets the minimum throttle opening (idle position) on the carburetor. This screw contacts the throttle lever and prevents the shutter from closing completely, maintaining the minimum airflow needed for idle operation. Adjust the limiter screw to set idle speed per the IAME service manual. Replace if the screw tip is worn or the threads are damaged. Quantity: 1 screw Sets idle speed.

Function: Throttle slide with specific cutaway profile for tuning

maintaining the minimum airflow needed for idle operation

Wire Type: Factory-specified gauge and length

always use factory OEM parts for reliability and correct fitment

The IAME KA100 complete clutch assembly is a fully assembled

shake it gently near your ear—if you hear liquid sloshing

Briggs & Stratton 206 Carburetor Float (Part #555591) maintains the correct fuel level inside the float bowl of the Briggs 206 kart racing engine carburetor

or out-of-true conditions

Briggs & Stratton Throttle Cable Cap (#555603) is the genuine OEM throttle cable cap for the Briggs & Stratton LO206 kart racing engine carburetor

Developed from Vortex's extensive experience with two-stroke kart engines — including the championship-winning RVXX platform — the ROK Shifter combines proven engineering with modern reliability

Quantity: 1 housing assembly

intake gasket (part #691885)