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Frequently asked questions about cars and motorcycles

How to Dismantle the Engine of the Linhai Promax 500?

Model: Linhai Promax 500
Part: Engine

Video tutorial

To dismantle the engine of the Linhai Promax 500, loosen the bolts securing the engine block to its housing located at the centre of the chassis. Once the block is freed, proceed by loosening the bolts securing the manifolds and disconnecting the connectors attached to the engine block.

After it is released, unscrew the bolts holding the cylinder and the cylinder head to access the internal components: the piston must be detached from the connecting rod, allowing access to the crankshaft and replacing all necessary components.


Posted on 30 January 2026 by ScegliAuto


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How to Replace the Front Headlight Bulbs on a KTM Duke 125?

Replacing the front headlight bulb on the KTM Duke 125, as shown in this tutorial, is an extremely simple and quick task. First, ensure that the key is not inserted, then using a Torx screwdriver, remove both the bolts and the rivets securing the front fairing and separate it from the handlebars. Next, remove the large rubber cap located at the back of the headlight, disconnect the power connector, and unlock the metal clip. Once the bulb is extracted, insert the replacement without touching the glass directly with your bare hands, and finally reassemble everything.

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by ScegliAuto

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