1964-1978 Massey Ferguson MF 135 & MF 148 Tractor Service Manual

Massey Ferguson MF 135 and MF 148 Tractor Service Documentation

• Covers 1964–1978 Massey Ferguson MF 135 and MF 148 tractors, including variants with Multi-Power, 6-speed, and 8-speed transmission configurations
• Third-party publication: © 2009 BestManuals — original OEM identity not confirmed
• Contains 56 exploded-view diagrams and 18 detailed torque specification tables
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• Laid out for standard letter and A4 printing
• Full-text search finds any part number in seconds
• This 2009 BestManuals compilation remains a primary reference for the 1964–1978 Massey Ferguson MF 135 and MF 148, consolidating factory service procedures for the mechanical drivetrain and hydraulics

Manual Organization and Technical Scope

This Massey Ferguson MF 135 and MF 148 service publication details the maintenance and mechanical procedures for the primary tractor systems. The documentation is structured into sections covering the engine, cooling system, fuel system, transmission, rear axle, braking assembly, steering, and hydraulics. It provides technical specifications for the transmission gear ratios, steering geometry, and electrical system diagnostics, alongside specialized data for the dual clutch assembly and linkage drawbar settings. The manual also includes guidance on tractor storage, pre-delivery checks, and the installation of safety frames and cladding kits.

Specification Highlights

Technical data is provided for critical identification and maintenance across all documented systems. The hydraulic pump output is documented at 15.0 litres/min, and the auxiliary pump delivers 31.8 litres/min. The torque specifications for agricultural equipment are listed for various bolt sizes and joining applications. Rear axle brake dimensions for the Massey Ferguson MF 135 and MF 148 are specified at 355.6 x 50.8 mm. Brake shoe operation uses a full servo drum system. The transmission options include 6-speed, 8-speed, and Multi-Power versions, with specific gear tooth counts and reduction ratios provided for each configuration. Reference values for tractor weights, tyre pressures, and fluid capacities are included throughout the documentation sections to support accurate machine identification.

This 421-page Massey Ferguson workshop manual covers the 1964–1978 MF 135 and MF 148 series, providing technical data and maintenance procedures for the engine, transmission, steering, and hydraulic systems.