Do it yourself
Frequently asked questions about cars and motorcycles
Here are the instructions to remove and replace the battery of the Kymco Downtown 350 scooter in simple and quick steps. First, place the scooter on its centre stand and begin by opening and lifting the seat; then locate the battery compartment under the seat, where you will disconnect both terminals (positive and negative) to remove it, as shown in the video. At this point, install the new battery of the correct type and with the same amperage; connect the electrical terminals and test the engine start!

Updated on 13 September 2026 by ScegliAuto

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How to Replace the Spark Plug on the Sym CruiSym 300

In this short and simple guide, you will learn how to remove and replace the engine spark plug on the Sym CruiSym 300, following the instructions below. First, place your scooter on the centre stand and begin by removing the under-seat compartment to access the upper part of the engine. Then, disconnect the spark plug connector, using a socket wrench with an extension to unscrew and remove it, as shown in the video. At this point, install the new spark plug of the correct type and thread pitch, applying the reverse procedure!

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