Here's how you can find the diagram you need:
1. Consult a Repair Manual: A repair manual specific to your 1992 B2200 will have detailed diagrams and information about the fuel tank system. You can find these at:
* Online retailers: Amazon, eBay, etc.
* Auto parts stores: AutoZone, Advance Auto Parts, etc.
* Libraries: Some libraries have repair manuals available for checkout.
2. Use Online Resources: Websites like AllDataDIY or Mitchell 1 often offer access to repair manuals for a fee.
3. Contact a Mazda Dealer: Your local Mazda dealership may be able to provide you with a diagram or direct you to a resource.
Important Note: Always exercise caution when working on any vehicle's fuel system. It's crucial to follow proper safety procedures and use appropriate tools.