Shop replacement repair parts for Yard-Man String Trimmer model YM90

Champion Spark Plug (RDJ7Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Small engine primer bulb with hose, large diameter. If the engine does not start the primer bulb may be defective and unable to draw additional fuel in to the carburetor to assist with starting the engine.

On-Off Switch

Throttle trigger

Fuel line. The fuel line allows fuel to travel from the fuel tank to the carburetor and from the primer bulb to the fuel system. If the fuel line is leaking, replace it.

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.

Replacement clutch kit

Fuel line and filter kit

Gasket carburetor

Filter air cleaner

Knob asm-bump

Scr:10-32x.562:#8ph:

Gasket

Scr 8-32 x .312 ph

Starter rewind spring