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How to change the engine oil in the Yamaha YZ 450F?

Model: Yamaha Yz 450f
Part: Engine oil

Video tutorial

In this tutorial, you will see how to change the engine oil in the Yamaha YZ 450F, a very simple and quick operation. First, wait until the engine is cool enough, then position a container underneath it, locate the first drain hole, and unscrew the corresponding bolt with a 12mm spanner.

Next, unscrew the second drain bolt with an 8mm spanner, allow all the oil in the system to drain out, and open the filter housing. At this point, simply insert the new filter, reassemble everything, and pour in the new oil through the designated hole.


Updated on 18 October 2026 by ScegliAuto


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This guide provides the main instructions for removing and replacing the cooling radiator of the Aprilia RSV 1000R motorcycle. First, place your motorcycle on a stand and start unscrewing the fixing screws of the side plastic fairings to remove them; then disconnect the radiator hoses, draining the fluid into a container, and unscrew the bracket screws to remove it from the frame and engine, as illustrated in the video. At this point, install the new radiator and finally top up with the new antifreeze!

Watch the video!


by ScegliAuto

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