Do it yourself
Frequently asked questions about cars and motorcycles

Model: Derbi Gpr 125
Part: Engine oil

Discover the procedure for replacing the engine oil and oil filter while performing the regular service maintenance on the Derbi GPR 125 motorcycle. First, drain the engine oil by unscrewing the drain bolt located underneath the engine; allow the old oil to flow into a container for about ten minutes. Next, unscrew the oil filter cover using a socket spanner; remove and replace the cartridge with a new one, then pour in the new oil with the correct specifications!

Updated on 29 April 2026 by ScegliAuto

Video tutorial

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Replacing the Rear Light on a Harley Davidson Street Glide

In today's tutorial video, we will see how to remove and replace the rear light on a Harley Davidson Street Glide in simple and quick steps. First, place your bike on a stand and move to the rear; then use a socket and spanner to unscrew and remove the nuts found inside the wheel arch, at the height of the rear light, as shown in the video. At this point, disconnect the electrical connector to remove and replace the light with the new one; then reassemble everything, applying the reverse procedure!

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by ScegliAuto

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