Shop replacement repair parts for Ryobi String Trimmer model RY28020

Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.

Champion spark plug (RCJ6Y). 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.

Homelite rewind spring (recoil spring) and container. If the rewind spring is broken, the starter rope won't retract.

Stop switch

Homelite compression spring. Pushes bump knob back out after string is released.

Gasket crankcase cover

Starter rope

Two-cycle engine intake manifold gasket. If the intake gasket is torn or damaged, the engine may run rough.

Screw m4 x 10mm shoulder

Air box cover

Starter housing

Storage end cap

Clutch assembly

Hub with eyelet assembly

Homelite carburetor gasket. If this gasket is torn or damaged, the engine may run rough. Be sure to clean the surfaces around the carburetor gasket before installing it.