Raisman Carburetor Repair Kit

This kit is specifically designed for carburetors using the Tillotson RK-21HS specification. Before purchasing, check the model number stamped directly onto your chainsaw's carburetor body to ensure it matches this designation.

Yes, this kit includes the essential gaskets, diaphragms, and internal seals required to overhaul a carburetor. It is designed to replace the wear-prone components that typically cause performance issues like stalling or rough idling.

If you are comfortable with basic mechanical tasks, this is a manageable DIY project. However, because carburetors have small, delicate parts, we recommend taking photos during disassembly to ensure you know exactly where each gasket and seal belongs during reassembly.

It might, but not always. While replacing old, hardened diaphragms often resolves starting issues caused by fuel delivery problems, a non-starting saw could also be due to spark or compression issues. This kit is best used when you suspect the fuel system is the primary culprit.

You will generally need a set of precision screwdrivers, a clean workspace, and perhaps a pair of needle-nose pliers. No specialized mechanic's tools are required, though having a can of carburetor cleaner on hand is highly recommended to clear out any debris while the unit is apart.