Polaris Sportsman 850 Service Manual page 133

ENGINE / COOLING SYSTEM
10. Select appropriate bearing insert (color) from table
(Connecting Rod Bearing Selection Chart, page
3.62).
MEASUREMENT
Connecting Rod (Big End) Diameter:
1.8892 - 1.8902" (47.987 - 48.011 mm)
Connecting Rod (Big End) Concentricity:
< 0.00047" (0.012 mm)
3
3.61