Do it yourself
Frequently asked questions about cars and motorcycles

Model: Sym Bonus 110
Part: Engine oil

In this tutorial, we will see how to replace the engine oil on the SYM Bonus 110 scooter, a very simple and quick operation. First, ensure that the engine is cool enough to operate safely, then unscrew the filler cap, position a container underneath the scooter, and using a 17mm socket wrench, unscrew the drain bolt. Allow all the oil in the system to drain out, tighten the lower bolt, and add the required amount of oil, using a funnel if necessary.

Posted on 30 July 2026 by ScegliAuto

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