2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 33Get this manual
MAINTENANCE Engine Engine Mounts
Check tightness of all engine mounts including bolts that secure mounting plate to engineInspect rubber mounts for cracksTighten or replace if necessary
Compression Test
A compression test is good indicator of engine conditionFor accurate readings, use high quality gauge and make sure the battery is in good condition and fully charged
Compression Gauge PN 2870852
WARNING