2004 Polaris Pro X Factory Service Manual, Page 219Get this manual
ENGINE Torque Specifications
When tightening bolts, nuts, or screws, torque pattern should be followed to ensure uniform equal tension is applied to all fastenersProper torque application prevents fasteners from loosening or breaking in critical serviceIt also minimizes wear and eliminates premature or needless repair costsFollowing uniform torque application sequence patterns ensures optimum performance from precision machined, close tolerance assembliesThe most common units of torque in the English system are ftlband inlbIn the Metric system, torque is commonly expressed in units of kg-m or Nm (Newton Meters)Engine 550 Fan Cooled Twin Cylinder EC55 440 600 700 800 Cylinder Head 18-19.5 ft.lbs(25-27 Nm) 18-22 ftlbs(2530 Nm) Cylinder Base Nuts 24-28 ft.lbs(33-39 Nm) 30-34 ft.lbs (42-47 Nm) Crankcase mm Crankcase 10 mm Flywheel 60-65 ft.lbs(83-90 Nm) 90 ftlbs(124 Nm)