The 1998 ATV 454 4x4 (model code 98A4A) is a robust utility all-terrain vehicle designed for both recreational use and light-duty work. This model is recognized for its reliable 454cc liquid-cooled, single-cylinder engine, featuring a 4x4 drivetrain and automatic CVT transmission with high and low range gears. With its established legacy in powersports, this ATV was delivered as a competitive option in the utility segment, emphasizing ruggedness and dependable performance. Its design incorporates independent front suspension and hydraulic disc brakes for enhanced stability and control. This comprehensive factory parts manual provides essential information for owners and technicians. Its primary focus is on detailed parts identification and listing, offering a complete breakdown of all original equipment manufacturer (OEM) part numbers. The manual includes extensive exploded views for assembly and disassembly reference across all major systems, including the engine, drivetrain, chassis, brakes, steering, electrical, and bodywork. This resource is invaluable for accurate parts ordering, understanding component relationships, and facilitating maintenance and repair procedures for the 1998 ATV 454 4x4.