2008 Polaris ATV Outlaw 450/525 Service Manual, Page 56Get this manual
ENGINE 19Disconnect all electrical connections from the engineConnections include: the starter motor positive (+) wire, the spark plug high tension lead, the pulser coil, stator alternator, and transmission switch wire connectors on the left hand side of the ATV21Remove the rear bolt from the front chain guard and remove the guard
Pulser Coil
StatorAlternator
Transmission Switch
22Loosen the drive chain tension and disconnect or remove the chainAn acceptable alternative is to remove the engine counter sprocket and chain as one