Shop replacement repair parts for Walbro Small Engine model WT-305-1

Walbro primer bulb. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Diaphragm assembly-metering

Walbro carburetor 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.

Gasket-pump

Seat-check valve

Check valve

Lever-metering

Gasket-metering diaphragm

Spring-metering lever

Plug-welch (5/16)

Thumb drive-Service video. Complete Walbro diaphragm carburetor inspection & service video set.

Cover-fuel pump

Jet

Spring-compression

Sprint-throttle return