How to check a 2 stroke Yamaha 701, 760, 800, 1100, 1200 crank same as Kawi 650, 750, 800, 1100 23 March 2020 In this video I show you the steps I go through to test a 2 stroke PWC crankshaft. Depending on what crankshaft is being checked the tolerance can vary BUT this is a good general way to check it out. Comments There are no comments yet. Leave message Your rating: Your review: Share Tweet