Technical Information

FAQs and General Info

Service Manuals

The below service manuals contain exploded part diagrams, parts listings, cutaway diagrams, and more.

Chainsaw Carburetors

HDA
HDC
SDC
WA
WB
WS
WT

Trimmer and Blower Carburetors

WPF
WY
WYA
WYJ
WYK
WYL
WZ

Fitment Info

The following files provide information on what models Walbro products were used in.

2016 Application Guide – Click here to download (Excel spreadsheet)

Videos

Learn how to find the Part Number on a Walbro Carburetor

Hands-on demonstrations of key service procedures including inspection, proper disassembly, testing, and reassembly of butterfly and rotary carburetors.