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This kit contains all the necessary components to replace your throttle shaft assembly.
The Butterfly aligned by lightly sanding the throttle shaft lever and/or throttle stop to optimize flow and fuel signal.
The Clone Throttle Shaft Kit fits most Clone Carburetors including the Tillotson PK-1, Hyuai, Ruixing, and SP Carburetors on the Honda GX200, Ducar 196, Ducar/Tillotson 212E, Tillotson 196R/RS, Tillotson 212R, Ducar/Tillotson 212E, Predator 212, and BSP 196 and 212 Engines.
AKRA 2020 Rules for Throttle Butterfly Screw
Butterfly .037” thickness. Butterfly screw minimum length .305”, the screw must remain stock as produced with no alteration allowed to achieve min length.
AKRA 2020 Rules for Throttle Shaft
Throttle Shaft .115” minimum thickness. Stop arm of the throttle shaft may be filed to adjust the butterfly position.
NKA 2020 Rules for Throttle Butterfly Screw
The butterfly is .037” min thickness; butterfly screws minimum length 0.305”.
NKA 2020 Rules for Throttle Shaft
188.8.131.52: Throttle Shaft
The throttle shaft is .115” minimum thickness; the material is non-tech.