2008 Polaris Ranger RZR Service Manual, Page 102Get this manual
ENGINE 1After the engine is completely assembled and ready for installation, the engine must be properly primed with Polaris 0W-40 Synthetic Oil (PN 2871281)Fill the oil filter three-quarters full with Polaris 0W-40 Synthetic Oil (PN 2871281)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 installation1Support the transmissionrear gearcase assembly while setting the engine in place
Fill 34 full with 0W-40
NOTE: small number of vehicles were manufactured with shims placed between the rear transmission casting ear and the engine crankcaseBe sure to use the same amount of shims upon reassemblyIf shims were present upon disassembly but have since been misplaced, look near the rear transmission casting ear for the shim thickness specification that is scribed into the castingRemove primer plug from the engineInstall Oil System Priming Adapter (PU-45778) into the oil plug holePush 3-5 oz(approx of Polaris 0W-40 into the adapter or until resistance is feltRemove the adapterApply sealant to the plug threadsInstall the plug and torque to specificationPU-45778 Shim Size Location NOTE: Vehicles manufactured on or after 52107, will be assembled with an added support bracket mounted between the engine and transmissionRefer to the following image for torque specificationsSnug the rear gearcase fasteners first, followed by the engine fastenersSupport Bracket 28 ftlbs(38 Nm)