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Frequently asked questions about cars and motorcycles
To replace the spark plug on the Royal Enfield Classic, you need to completely disconnect the coil located on the right side of the engine block, just below the fuel tank: once this coil is removed, you can locate the spark plug underneath, which can now be extracted from its housing. After the old spark plug has been removed, you can insert the new one into its seat and reposition the coil; this way, you can ensure that the entire engine functions correctly.

Updated on 22 July 2026 by ScegliAuto

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How to replace the coolant in the BMW S1000 R

Today, we will see in this video tutorial how to bleed and replace the coolant in the BMW S1000 R motorcycle. First, place your motorcycle on a stand and start unscrewing the bleed screw located on the water pump casing, found at the bottom right; let the fluid drain into a container for about ten minutes. Now, unscrew the radiator cap and top up with the new coolant, the correct type for your radiator; fill it to the maximum level mark, starting the engine to circulate the fluid!

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