2007 Arctic Cat Four-Stroke Factory Service Manual, Page 42Get this manual
Disassembling Engine (120 cc)
1Remove the oil drain plug and drain the oil; then install the oil plug and tighten securely
GM300D 741-540A
29Using an appropriate engine hoist, lift the engine (from the proper lift points) with oil reservoir from the chassis! NOTE: Engine lift points consist of the four threaded holes (A) on the front and rear corners of the cylinder head or on the exhaust manifold (B)
2Remove the wing nut securing the air cleaner end cap to the air cleaner housing3Remove the cap screw and flange nuts securing the air cleaner housing to the carburetor and engine