2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 69Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 69

ENGINE Crankshaft Straightening Lubricate the bearings and clamp the crankshaft securely in the Crankshaft Truing Stand (PN
ftlbs(19 Nm) (If fitting is removed, follow oil pump priming procedure)Oil Pressure Specification.20 PSI 5500 RPM, Polaris
2W-50 Synthetic (Engine Hot) Oil Pressure Test B SUPPORT CRANKSHAFT HERE 1To correct situation like the one shown in the
illustration, strike the shaft at point with brass hammerHIGH .002 (.05 mm) HIGH .005 (.13 mm) 1Remove blind plug on front
left cylinder head2Insert 18 NPT oil pressure gauge adaptor into the cylinder head and attach the gauge3Start engine and
allow it to reach operating temperature, monitoring gauge indicatorNOTE: Use only Polaris Premium Synthetic Engine Lubricant
(PN 2871281)Oil Pressure at 5500 RPM (Engine Hot): Standard: 20 PSI Minimum: 12 PSI 2To correct situation like the one shown