Fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.
Dual-layer air filter. This part has been updated; it now features a dual-layer design.
Zama carburetor rebuild/repair kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. It is often possible to repair the carburetor if it is clogged.
Zama rb-k75 carburetor
Zama rb-184 rebuild kit
Zama rb-k101 carburetor