Mikuni Bsr36 Manual -upd- [new] Jun 2026

| Specification | Value / Setting | | :--- | :--- | | | 13.0 mm ± 1mm | | Pilot Air Jet | 135 (fixed) | | Main Air Jet | 200 | | Fuel Screw Initial Setting | 2.25 turns out from lightly seated | | Idle RPM | 1,500 ± 100 | | Torque for Float Bowl Screws | 18 in-lbs (DO NOT overtighten) | | JIS Screwdriver Size | #2 (Impact driver recommended for removal) |

Remove the top cap to access the diaphragm and needle. Use a Phillips screwdriver with firm pressure to avoid stripping seized screws. Mikuni Bsr36 Manual -UPD-

Adjust the black plastic knob (thumb screw) while the engine is warm to reach the target RPM (typically ~1,500 RPM for DR-Z models). Float Height: | Specification | Value / Setting | | :--- | :--- | | | 13