I have a customer with a 1996 Yamaha 1100 Wave Raider the ski burned a piston and needs a new or good used one maybe a jug and all the carb rebuild kits also how long does it take to change a piston on a yamaha ive done it on a polaris but not on a yamaha thanks much abliged I have talked to John he is working parts out for me and im just curious as to how to approach this project