2011 Polaris Ranger RZR ATV Service Manual, Page 29Get this manual
MAINTENANCE ENGINE
Engine Oil Level
The twin cylinder engine is wet-sump engine, meaning the oil is contained in the bottom of the crankcaseTo check the oil level follow the procedure listed below: 123Position vehicle on level surfacePlace the transmission in Park (P)Be sure the machine has sat for awhile before removing the dipstickMaintain Oil Level In SAFE Range DO NOT Overfill the Engine 6Reinstall the dipstick completely, but do not lock it
NOTE: Make certain the dipstick is inserted all the way into the filler tube to keep the angle and depth of dipstick consistent7Remove dipstick and check to see that the oil level is in the SAFE rangeAdd oil as indicated by the level on the dipstickDo not overfill (see NOTE below!)
IMPORTANT: Do not run the machine and then check the dipstick4Locate the engine oil dipstick: RZRRZR S: Remove both seats and the rear service panel to access the dipstick