2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 188Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 188

TRANSMISSION 7Remove output shaft and gear assembly along with sprocket and chain, by tapping on shaft with soft faced hammer,
position of sprockets and gearStretch chain tight on flat surface and measure the length of pitches in minimum of three places
on chainReplace chain if measurement is longer than 5.05 (128.27 mm)Measure pitches 11Remove reverse shaft bearing Chain