Mikuni Bds26 Service Manual Patched Today
The gold standard for clogged passages. 3. Disassembly Procedure
Turn the sync screws until all throttle butterflies appear to open at the exact same time.
JIS screwdriver (Crucial: Phillips will strip Mikuni screws) Metric socket set (7mm, 10mm, 12mm) Carburetor cleaner (spray and dip) Compressed air Small pick set mikuni bds26 service manual
Gently turn the pilot screw in until it seats, then back it out to the factory starting point (usually 2.0 to 2.5 turns). Step 5: Sync and Fine Tuning Once the carburetors are back on the bike:
Reassembly follows the reverse order of disassembly. Lubricate O-rings with a light film of silicone grease or clean engine oil before installation. Setting the Float Height The gold standard for clogged passages
Ensure fluid exits clearly from the corresponding port at the other end of the circuit.
Use a properly fitting flathead screwdriver to remove the Main Jet (center) and Pilot Jet (side). JIS screwdriver (Crucial: Phillips will strip Mikuni screws)
Ensure the diaphragm tab aligns perfectly with the slot in the carburetor body to prevent vacuum leaks. 6. Tuning and Troubleshooting After rebuilding, the bike may require tuning.
Clogged pilot jet or lean pilot screw setting.
Remove the four JIS screws on the bottom.