2004-2005 660 Yamaha Rhino Factory Service Manual, Page 89Get this manual
MEASURING THE COMPRESSION PRESSURE CHECKING THE ENGINE OIL LEVEL WARNING
When cranking the engine, ground the spark plug lead to prevent sparkingLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
8Install: spark plug 18 Nm (1.8 kg, 13 ft lb) 9Lower the cargo bedCHECKING THE ENGINE OIL LEVEL 1Place the vehicle on level surface2Remove: driver seat passenger seat console Refer to "SEATS, ENCLOSURE, HOOD AND CARGO BED" in chapter 8T
3Check: engine oil level Oil level should be between the maximum and minimum marksOil level low Add oil to the proper levelNOTE: Do not screw the dipstick in when checking the oil levelRecommended oil Follow the left chartNOTE: Recommended oil classification: API Service "SE", "SF", "SG" type or equivalent (e.g"SFSECC", "SFSESD" etc CAUTION: Do not allow foreign material to enter the crankcase4Start the engine and let it warm up for several minutes0