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    Sea Doo 951 Fly Wheel Nut Size & Thread Pitch

    Does anyone happen to know the size of the fly wheel nut for a 2001 Sea Doo Xp 951? My friend lost mine and is the last thing I need to put my new motor in and get it on the water. Its the nut to the crankshaft i think its a M18x?. Please let me know Thanks ..