API SF/SG or SH/SJ with JASO MA/MA2 rating, SAE 10W-40. Final Gear Oil (Change): 90 ml (approx. 3.0 US oz)
The UZ125 engine (the legendary, fuel-sipping, single-cylinder workhorse) is often called “the heart that refuses to quit.” And the service manual? That’s the cardiologist’s guide. Suzuki Uz125 Service Manual
, this manual serves as your technical "bible," bridging the gap between a casual rider and a seasoned DIY mechanic. Why This Manual is Your Best Tool API SF/SG or SH/SJ with JASO MA/MA2 rating, SAE 10W-40
Incorrect valve clearance causes hard starting, rough idling, and loss of top-end power. Ensure the engine is completely cold (below 35°C / 95°F). Suzuki Uz125 Service Manual
The engine oil should be replaced regularly to prevent premature wear.