Walbro.com has a full selection of carburetor service manuals containing labelled diagrams. The service manuals are all available for download as PDF files to print from your computer.
To access the service manuals, click on the Parts & Services tab located in the main menu bar. A link to Service Manuals is located near the bottom of the page on the right side.
The service manuals are listed by model number and organized under their product category, such as chainsaw carburetors, and trimmer and blower carburetors. Simply click on an individual carburetor model number to access its corresponding PDF service manual and view its product diagrams.