2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 88Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 88

BEARING INSTALLATION NOTE: To ease bearing installation, warm the crankcase until hot to the touchPlace the bearings in freezer1Install
following steps should be performed to determine the amount of crankshaft, counter balancer shaft, and pump shaft end playExcessive
end play may cause engine noise at idle and slow speedsToo little play will side load the bearings which may lead to premature
bearing failure 2Measure the distance from the PTO crankcase mating surface to the main bearing using dial caliper and straight