Do it yourself
Frequently asked questions about cars and motorcycles
Below are the instructions for replacing the coolant in the Sym Joymax 125 scooter. First, place the scooter on its stand and begin unscrewing the drain screw located on the water pump casing, allowing the fluid to drain into a container for about ten minutes; then unscrew the radiator filler cap located at the front (removing the plastic cover to access it), as shown in the video. At this point, top up with the new antifreeze until reaching the maximum level.

Posted on 13 June 2026 by ScegliAuto

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How to Replace the Spark Plugs on a Honda CBR 1000RR

Today's instructions will show you how to remove and replace the engine spark plugs on a Honda CBR 1000RR motorcycle. First, place your bike on a stand and start unscrewing the fuel tank mounting screws; disconnect the electrical connector and the fuel hose to remove it, as shown in the video. At this point, disconnect the four spark plug connectors using a socket spanner with an extension to remove them; then replace them with new ones of the correct type and thread pitch, screwing them in by hand before tightening gently!

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