This Official 1999 Arctic Cat ZL 440/ZL 500 carburetor /ZL 600 (Carb.) Snowmobile Factory Service Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1999 Arctic Cat ZL 440/ZL 500 (Carb.)/ZL 600 (Carb.) snowmobiles. It is the same manual used by your factory trained mechanics and technicians at your local Arctic Cat dealer.