2001 Polaris SLX, PRO 1200, Virage TX, Genesis, Virage TXi, Genesis i Personal Watercraft Service Manual, Page 196Get this manual

2001 Polaris SLX, PRO 1200, Virage TX, Genesis, Virage TXi, Genesis i Personal Watercraft Service Manual, Page 196

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Final DrivePropulsion Ventilation Cavitation Diagnostics
Ventilation
Ventilation results when air enters the pump inlet tract and is compressed by the impeller, causing reduction in thrust