2001 Polaris SLX, PRO 1200, Virage TX, Genesis, Virage TXi, Genesis i Personal Watercraft Service Manual, Page 283Get this manual
Electrical Systems Ignition Timing AdjustmentIgnition Point Adjustment Unit
123Set timing as indicated in previous sectionRemove battery cover and exhaust hoses as required to access the battery and electrical boxRemove negative (-) cable from battery terminalIgnition Point Adjustment Unit Part Number 2872290
Carefully open the electrical boxRemove the LR module and the COlWith the COl box accessible, attach the harness of the Ignition Point Adjustment Unit, (PN 2872290), to the serial port on the COlReassemble the electrical box completelyReconnect the battery and exhaust hosesRemove the timing cover plug,