2006-2008 Polaris Snowmobiles FS/FST Service Manual., Page 49Get this manual
Maintenance ENGINE OIL MAINTENANCE
Engine Oil Level Check
NOTE: The following procedure must be performed when the engine coolant temperature is between 145 and 160 (6371 C)Failure to verify engine oil level between these temperatures will yield false oil level readingsNOTE: The oil level inside the storage tank will only be accurate for approximately minutes after stopping the engineAfter minutes, re-start the engine and let idle for 20 seconds to re-fill the storage tank8Maintain the oil level just above the "LOWER OPERATING LEVEL" markIf the level is low, add oil in ozincrements and re-check the levelMAINTAIN OIL LEVEL HERE
CAUTION