2009-2010 Polaris RZR Factory Service Manual, Page 109Get this manual
ENGINE 1After the engine is completely assembled and ready for installation, the engine must be properly primed with Polaris PS-4 PLUS Synthetic Engine Oil (PN 2876244)Fill the oil filter three-quarters full with Polaris PS-4 PLUS Synthetic Engine Oil (PN 2876244)Let the oil soak into the filter for 8-10 minutesInstall the filter onto the engine
ENGINE INSTALLATION
Engine Assembly and Installation
Use the following procedure to reinstall the engine assemblyAssemble the engine to the transmission on work bench prior to installation123Support the transmissionrear gearcase assembly while setting the engine in placeLightly tighten all fasteners evenly to eliminate any gaps that may be present in the mounting areasTorque fasteners to specification using part sequence Torque fasteners to half of the specified torque value Then torque fasteners to the full specified torque value