2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 274Get this manual
11Remove the clamp securing the cooling duct boot to the V-belt housing; then remove the cooling duct boot from the V-belt housing outlet FI066A
9Loosen the clamp securing the air inlet duct to the air filter housingFI075
10Disconnect the crankcase vent hose from the air filter housing; then loosen the clamp securing the air filter housing to the throttle body