Suzuki Uz125 Service Manual |best| -

: After ECU reset or battery disconnect, the manual requires a 12-minute warm-up, then idle speed set via IAC valve step count (not a screw). Many aftermarket manuals omit this.

Approximately 6.2–6.4 kW of power and 10.0–10.2 Nm of torque. Suzuki Uz125 Service Manual

If spark is good, check valve clearance. The manual’s step-by-step photos show alignment marks on the flywheel (the "T" mark aligns with the crankcase notch). : After ECU reset or battery disconnect, the

: Any PDF named “UZ125_Service_Manual_2006” but covering carburetor and DCP-FI in same document – Suzuki never mixed those in one manual. Avoid. If spark is good, check valve clearance

The Uz125 engine uses screw-and-locknut valve adjusters. The clearance spec is critical: Intake: 0.08–0.12 mm, Exhaust: 0.17–0.21 mm (cold). Without the manual, you won’t know the correct TDC (Top Dead Center) procedure or the feeler gauge sizes. Loose valves clatter; tight valves burn. The manual saves your valve train.