Mikuni Bs25 Carburetor Diagram Patched Jun 2026

Mikuni BS25 Carburetor Diagram: Understanding the "Patched" Rebuild

[Choke Plunger] ──── [Enrichment Circuit] │ [Air Horn] ──┼── [Diaphragm Cover] ── [Vacuum Piston / Slide] │ │ │ [Air Jet (Primary)] ─────┼───── [Needle Jet] ──┤ │ │ [Throttle Stop Screw] ──[Throttle Valve] │ │ │ [Main Jet] ── [Emulsion Tube] ─────────────────┘ │ │ [Float Bowl] ────── [Pilot Jet] │ │ [Drain Screw] [Mixture Screw] │ (Hidden behind anti-tamper plug) mikuni bs25 carburetor diagram patched

The official factory diagram (available in service manuals) shows 47 individual parts. It is a standard exploded view: a center line with the main carb body, parts floating left and right with leader lines to part numbers. mikuni bs25 carburetor diagram patched