The Allis-Chalmers Model 170 tractor, produced from approximately 1973 to 1979, represents a robust and versatile piece of agricultural machinery. Known for its solid construction and reliability, this model was designed to meet the demanding needs of farm operations. It offered a choice of powerful engines, including the 201 cubic inch gasoline engine and the 301 cubic inch diesel engine, paired with either an 8-speed manual transmission or an optional Power Shift transmission. The Model 170 is recognized for its dependable performance and enduring utility in its class.

This factory service repair manual provides comprehensive information for the Allis-Chalmers Model 170 tractor. It covers all major systems, including detailed procedures for engine overhaul, fuel system diagnostics, transmission repair, hydraulic system maintenance, and electrical system troubleshooting. The manual includes routine maintenance schedules, adjustment specifications, and systematic diagnostic guides to assist owners and technicians. With over 500 pages of factory-level detail, this manual is an essential resource for maintaining the longevity, performance, and reliability of the Model 170.