1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 6Get this manual
Cooling system
Z440 Panther 440 ZL 440, ZR 440 Cougar Cougar MtnCat Panther 550 Pantera EFI Powder Special (with carburetors) EXT 580 EFI EXT 580 EFI DLX Powder Special EFt ZR580 EXT 600, ZRT 600 Powder Extreme
Z440 Panther 440 ZL 440, ZR 440 ZL 500, ZR 500 Cougar, Cougar DLX Cougar MtnCat Panther 550 Pantera EFI Powder Special (with carburetors) EXT580EFI EXT 580 EFI DLX Powder Special EFI ZR 600 (with carburetors) EXT 600, ZRT 600 Powder Extreme Fuel tank