Because this carburetor was manufactured under contract by Hitachi (to Mikuni specifications) primarily for Suzuki, standalone "Mikuni" manuals are rare. The "verified" data is found in the official .
Before reinstalling on the bike:
2.5 turns out from lightly seated. Fine-tuning method:
The is a 26mm constant velocity (CV) carburetor. It is highly popular in mid-sized motorcycles, ATVs, and scooters like the Suzuki Burgman 125. This guide provides a verified article for servicing, maintaining, and tuning your unit based on standard Mikuni factory manual specifications . 🛠️ Core Carburetor Circuits
When working on a Mikuni BS26, cleanliness is more important than mechanical strength. Use a high-quality carb cleaner and ensure every tiny passage is verified clear before reinstallation.