This service repair manual covers the WACKER NEUSON WM 80 ENGINE, an internal combustion engine designed for demanding applications. While specific production years are not detailed, the WM 80 engine is engineered for reliability and performance in its intended industrial and construction environments. Its robust construction and efficient operation are hallmarks of WACKER NEUSON's commitment to quality, ensuring dependable power delivery for various equipment. This comprehensive manual provides essential information for maintaining and repairing the WM 80 ENGINE. It includes detailed maintenance schedules, a troubleshooting guide, and manufacturer specifications, supported by high-quality diagrams and in-depth exploded illustrations. This resource is invaluable for owners, technicians, and mechanics seeking to ensure optimal performance, longevity, and correct operation of the engine.