Application: SR500, XT500 with hot start button Manufacturer:KEDO Adjusting Screw for Throttle Slider Stop/Idle Idle adjustment screw as a replacement for defective warm start screw, but without its additional warm start functionImproved knurling, thus easier operation possible even with gloves, precise CNC manufactured, nickel-plated brassTake the spring from the original part, alternatively see Art. 27008Suitable for SR500, XT500’79-, TT500