2008 Polaris Ranger RZR Service Manual, Page 27Get 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 belowDipstick Lever Lock
Dipstick
Reinstall 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 consistent123Position vehicle on level surfacePlace the transmission in PARK (P)Be sure the machine has sat for awhile before removing the dipstick7Remove the dipstick and check the oil levelMaintain the oil level in the "SAFE" rangeAdd oil as indicated by the level on the dipstickDo not overfill (see NOTE below)