2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 320Get this manual
18Place the air filter housing into position on the frame and mount the intake air pressure sensor on the mount; then install the air diverter assembly and connect and secure the inlet air duct to the air filter housing FI082A
20Secure the crankcase vent hose to the air filter housing; then install the air filter and secure with the air filter housing cover noting the alignment marksFI114
FI081A FI098A