The Cyclepedia Press, LLC, KYMCO MXU 450i and MAXXER 450i ATV online service manual features detailed, full-color photographs and wiring diagrams, complete specifications with step-by-step procedures performed and written by a veteran dealer trained ATV technician.If you are the proud owner of a KYMCO MXU 450i or MAXXER 450i ATV and need to do basic maintenance, electrical testing, or a complete engine overhaul the Cyclepedia manual has you covered. Find what you need with the easy to use click-able table of contents or search feature. Don't waste time flipping through a paper manual follow our built in hyperlinks to quickly bring up relevant information for your service work.