This comprehensive workshop repair manual provides detailed technical information for the operation, service, and repair of the Mercedes Benz Type 404.0 and 404.1 UNIMOG, covering models produced from 1955 to 1980. The manual is divided into eight sections, offering a comprehensive guide for both experienced mechanics and DIY enthusiasts.

**Section 1** focuses on the Unimog Type 404 Glove Box Manual, providing essential information for everyday use and maintenance. **Section 2** delves into the Unimog Type 404 Workshop Manual, providing in-depth repair procedures and technical specifications. **Section 3** covers the UG1/11 Transmission Modification, outlining the necessary steps for upgrading the transmission system. **Section 4** and **Section 5** are dedicated to the Mercedes Benz M180 and M130 engine overhauls, respectively, offering detailed instructions for complete engine rebuilds.

**Section 6** features the Unimog Type 404 Parts Film, providing visual aids for component identification and understanding their functions. **Section 7** covers the Unimog Type 404 Winch Manual, outlining the operation and maintenance of the winch system. Finally, **Section 8** contains Unimog Type 404 Technical Illustrations, offering detailed diagrams and schematics for better understanding of the vehicle's complex systems.

This manual covers various Unimog models, including:

* **1972-1980:** 404.010/U82/M180.958 (Open Cab), 404.011/U82/M180.958 (Closed Cab), 404.012/U110/M130.925 (Open Cab), 404.013/U110/M130.925 (Closed Cab)
* **1955-1977:** 404.111/U80/M180 (Open Cab), 404.112/U80/M180 (Closed Cab), 404.113/U82/M180 (Open Cab/Closed Cab), 404.114/U82/M180 (Open Cab/Closed Cab), 404.115/U82/M180 (Open Cab/Closed Cab), 404.117/U60/OM615 (Open Cab)

With comprehensive coverage spanning over two decades, this manual serves as an invaluable resource for anyone seeking to understand, maintain, or repair their Unimog Type 404.

The Mercedes-Benz Unimog 404, affectionately known as "The Mighty Mo," is a legendary off-road truck that played a vital role in shaping the world's perception of rugged, reliable transportation. Introduced in 1958, the Unimog 404 series quickly gained a reputation for its exceptional off-road capabilities, thanks to its robust design, permanent all-wheel drive, portal axles, and a powerful diesel engine. The 404.0 and 404.1 models were part of the original series, differentiating primarily in their engine options. The 404.0 featured a smaller, 4-cylinder diesel engine, while the 404.1 boasted a larger, more powerful 6-cylinder diesel unit. These differences impacted performance, but the 404.1's larger engine offered a considerable advantage in demanding off-road situations. More than just their engines, the Unimog 404 series was known for its versatility. From military use to agricultural applications, construction projects to forestry operations, the 404 found a home in many diverse fields, proving its worth in the harshest environments.

The Unimog 404's legacy is marked by its enduring mechanical simplicity. The vehicle was designed to withstand the rigors of off-road travel, featuring a robust construction with replaceable components that could easily be maintained in the field. Their reliability and ease of repair fueled their popularity in countries lacking access to sophisticated repair facilities. Further contributing to their versatility, the 404 was equipped with a versatile three-point hitch system, allowing for a wide range of attachments and implements. These attachments transformed the Unimog 404 from a simple truck into a versatile workhorse, capable of handling everything from plowing snow to harvesting crops. The Unimog 404's ruggedness, reliability, and adaptability made it a favorite in many parts of the world, leaving an indelible mark on the history of off-road transport. While production of the 404 series ended in 1980, their impact on the development of off-road vehicles and their impressive performance continue to inspire a sense of appreciation for these legendary trucks today.