Shop replacement repair parts for Walbro Small Engine model WZ-8-1

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

Screen-fuel inlet

Gasket-metering diaphragm

Air filter

Walbro float needle adjustment gauge

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


Power needle

Spring - high speed needle

Spring-metering lever


Screw-nut kit

