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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 .037ÄË›€ÅƒÅ› thickness. Butterfly screw minimum length .305ÄË›€ÅƒÅ›, the screw must remain stock as produced with no alteration allowed to achieve min length.
AKRA 2020 Rules for Throttle Shaft
Throttle Shaft .115ÄË›€ÅƒÅ› 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 .037ÄË›€ÅƒÅ› min thickness; butterfly screws minimum length 0.305ÄË›€ÅƒÅ›.
NKA 2020 Rules for Throttle Shaft
22.214.171.124: Throttle Shaft
The throttle shaft is .115ÄË›€ÅƒÅ› minimum thickness; the material is non-tech.