1964-1978 Massey Ferguson MF 135 & MF 148 Tractor Factory Service Manual (OEM)

• Covers 1964–1978 Massey Ferguson MF 135 and MF 148 tractors, including variants with Multi-Power, 6-speed, and 8-speed transmission configurations
• Spans 421 pages of detailed technical data and procedures
• Features 56 exploded-view diagrams and 18 torque specification tables for precise assembly checks
• Serves as a primary 2009 OEM reference for consolidating factory service data on mechanical drivetrains and hydraulics

Manual Organization and System Coverage

Navigating complex tractor systems requires accurate data. This publication breaks down maintenance and mechanical procedures into logical sections tailored for real-world workshop environments. You will find in-depth coverage of the engine, cooling system, fuel system, and hydraulics. Need exact electrical system diagnostics or transmission gear ratios? It is all mapped out clearly. The documentation also dives into specialized data for dual clutch assemblies and linkage drawbar settings. Working on heavy machinery inherently involves risk, so always verify equipment stability and review relevant load-bearing capacities before beginning heavy teardowns. The guide even covers tractor storage, pre-delivery checks, and the installation of safety frames or cladding kits.

Specification Highlights

Having exact figures on hand saves hours on the shop floor. This manual delivers critical identification and maintenance data across all major assemblies. For instance, hydraulic pump output is documented at 15.0 liters/min, while the auxiliary pump provides 31.8 liters/min. You get precise torque specifications for various bolt sizes and joining applications without having to guess. Rear axle brake dimensions are clearly specified at 355.6 x 50.8 mm, utilizing a full servo drum system. Whether you are dealing with a 6-speed, 8-speed, or Multi-Power transmission, specific gear tooth counts and reduction ratios are detailed for each configuration. Reference values for tractor weights, tire pressures, and fluid capacities round out the sections, ensuring accurate machine identification and fluid management during routine service.