2007-2008 Polaris IQ Snowmobiles Service Manual, Page 69Get this manual
Maintenance Fuel FilterCFI Models WARNING
When removing the fuel filter fuel spillage will occurBe sure to work in well ventilated area away from anything which may cause the fuel to ignite such as an open flame, heaters, trouble lights or cigarettes1The fuel filter should be replaced as outlined in the periodic maintenance tableFor information involving depressurizing the fuel system and disconnecting fuel hoses, See "CleanfireTM Fuel Injection" on page 4.15FUEL FILTERSUPPLY HOSE
Oil Filter
All models feature an inline oil filter located between the oil reservoir and oil pumpAlways bleed the oil supply hose and oil pump of air after replacing the filterInstall the oil filter so that the directional arrow points towards the oil pump