2000 Polaris Virage TX, SLX, Pro 1200, Genesis, Genesis FFI Personal Watercraft Service Manual, Page 162Get this manual
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Crankshaft Indexing
7With the pointer aligned, make sure the degree wheel and pointer are secured and will not move out of positionRe-check accuracy of this location by repeating steps and 5The pOinter should align with the 120 mark when the dial indicator reads .100" (2.54mm) ATDCIMPORTANT: Do not move the degree wheel or pOinter after the initial setting on the mag end cylindersimply read the wheel and dial indicator