2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 115Get this manual

2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 115

ENGINECOOLING SYSTEMS Crankshaft Indexing700cc Engines Polaris Watercraft crankshafts are pressed together or indexed" so
accuracy, and make sure it is mounted concentrically with the crankshaft center lineCut slot in paper or cardboard degree
wheel and slide it over the driveshaft if engine and pump shaft is installed in craftAgain, be sure to secure the degree
wheel2Sharpen coat hanger or section of welding rod and anchor it to convenient spotPoint the sharpened end at the outer
perimeter of the flywheel or drive coupler mounted degree wheel3Install dial indicator into the magneto end cylinder spark
plug hole (front) (#1)(The ignition timing is referenced by the magneto end 4Rotate the engine to bring the piston to top
dead center (TDC) on the cylinder with the indicator installed5Locate TDC as accurately as possible by finding the center
of the point where there is no piston movementZero" the dial indicator at this pointContinue to rotate the crankshaft in
the normal direction of rotation (counter clockwise as viewed from the rear of the craft) until the dial indicator reads