Mikuni HSR carburetor easy tool kit
The Mikuni HSR Easy Tool Kit includes all the important tools to perform basic jetting and maintenance on Mikuni's HSR 42, HSR 45 and HSR 48 carburetors. The kit includes a 17mm x 11/16" wrench to loosen and tighten the choke nut and drain plug, a Hex Wrench for adjusting the throttle setting and a main jet T-wrench handle with a slip-in Phillips and flat head combination screwdriver blade and a slip-in hex wrench for easy needle adjustment.