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To replace the fuel pump on the Yamaha Majesty 400, you need to loosen the screws that secure the fuel tank to its housing: once this has been removed and disconnected from hoses and connectors, you will be able to locate the fuel pump underneath. The pump can be removed from its housing by unscrewing the screws that secure it in place, allowing you to slide it out and replace it with a new one: after inserting the new pump, you can then check that everything functions correctly.

Updated on 24 September 2026 by ScegliAuto

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