
The total capacity is 650ml. However, it is generally difficult to achieve this in practice, so it is recommended to add approximately 600ml. Below is some relevant information: Suzuki: Suzuki (SUZUKI), established in 1920, is a Japanese automobile manufacturing company. The 'S' in the Suzuki logo is the first capital letter of 'SUZUKI', symbolizing infinite strength and representing the limitless development of Suzuki Motor Corporation. Suzuki provides high-quality products to customers worldwide and offers excellent service to those who use Suzuki products. Engine Oil: Engine oil, also known as engine lubricant, plays a crucial role in lubricating and reducing friction, assisting in cooling, sealing to prevent leaks, preventing rust and corrosion, and absorbing shocks. It is often referred to as the 'blood' of a car.

Last time when I changed the oil for my UY125, I specifically checked the manual. This scooter requires 0.75 liters of oil, but the actual amount depends on the dipstick reading. The procedure is simple: Park the bike upright on level ground, unscrew and wipe the dipstick clean, pour in 650ml of fresh oil first, wait five minutes for the oil to settle in the sump, then reinsert the dipstick to check. If the oil level is between the middle and upper marks, it's perfect. If not, add 20ml at a time gradually. Remember to replace the oil filter simultaneously during oil changes, as old oil remains in the filter. Once I forgot to change the filter, and the oil turned black after just 1,000 kilometers. Now I always replace both the oil and filter together for peace of mind.

As a Suzuki owner, let me remind you of a few details: Checking the oil level when the engine is cold gives the most accurate reading, as hot oil expands and can lead to misjudgment. The oil dipstick on the UY125 is thoughtfully designed with two dots marking the standard range. I've seen people pour in a whole 1-liter bottle for convenience, but exceeding the upper limit can cause excessive crankcase pressure, leading to oil seal leaks and even damaging the catalytic converter. If you're replacing the oil filter, remember to add an extra 50ml. Once, I didn't add enough, and the oil light flashed for three seconds after starting, which scared me into rushing to the shop for a check.

Practical experience tells you: Only one 0.8L bottle of oil is completely sufficient for an in-shop oil change. When doing it yourself, pay attention to whether the old oil is completely drained - tilting the car to the left can drain an additional 50ml of waste oil. During the last maintenance, I saw the mechanic use an oil filler to reach the middle mark, saying leaving some expansion margin is better for the engine. After maintenance, remember to warm up the engine for five minutes before rechecking. Pay special attention to the oil level after the first maintenance for new cars, as oil consumption during the break-in period will be about 5% higher than normal.


