Mikuni Bs25 Carburetor Diagram Patched -

Hold the diaphragm up to a bright light and gently stretch the folds. Look for pinpricks or splits. Apply the Patch Material:

Apply an ultra-thin layer over the tear using a toothpick. Keep it as thin as possible so the rubber remains flexible. mikuni bs25 carburetor diagram patched

If your BS25 is sputtering or leaking fuel from the overflow, a thorough cleaning is required. Step 1: Disassembly Hold the diaphragm up to a bright light