2011 Arctic Cat 350/425 ATV Service Manual, Page 71Get this manual
8Disconnect the crankcase breather hose from the air filter housing and remove the air filter assembly9From the top side, remove the engine coolant temperature (ECT) sensor connector (C), fuel injector connector (D), manifold absolute pressure (MAP) sensor connector (E), idle step control (ISC) connector (F), and throttle position sensor (TPS) connector (G)
11Remove the screens securing throttle arm cover to the throttle body; then loosen the throttle cable jam-nut and remove the throttle cable