This manual covers the Massey Ferguson MF 375 and MF 383 tractors, renowned for their robust engineering and reliability in agricultural applications. These tractors, part of the successful MF 300 series produced from the 1980s into the 1990s, offer dependable performance for a wide range of farming tasks. The MF 375 is typically powered by a 2.5 L Perkins 3-cylinder diesel engine, while the MF 383 features a 4.07 L Perkins 4-cylinder diesel engine, both known for their durability and straightforward design. Their enduring legacy is built on a foundation of solid construction and a commitment to providing essential functionality for the modern farm. This comprehensive Factory Service Repair Manual provides detailed information for the maintenance, repair, and troubleshooting of your Massey Ferguson MF 375 or MF 383 tractor. It includes complete coverage of all major systems, such as the engine, cooling system, fuel system, powertrain, electrical system, brakes, and hydraulic system. With step-by-step instructions, hundreds of illustrations, diagrams, and dedicated troubleshooting guides, this manual is an indispensable resource for owners, mechanics, and technicians. It empowers users to perform scheduled maintenance, complex repairs, and engine overhauls, ensuring the longevity and optimal performance of their tractor. 🏷️ Basic Information Identification Make: Massey Ferguson Model: MF 375, MF 383 Vehicle Type: Tractor 👋 Introduction Market Position Target Audience: Massey Ferguson MF 375 and MF 383 Tractor Owners, Technicians, and Mechanics Value Proposition: Empowers owners to perform maintenance and repairs, saving on labor costs and ensuring longevity of the tractor. Competitive Analysis Differentiation: Actual genuine factory manual, not a third-party reproduction. Key Features Completeness: Complete Official Full Factory Service Repair Manual Searchability: Searchable PDF Functionality for Quick Information Retrieval Accessibility: Instant download, no shipping or waiting. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Download Printability: Fully Printable Source: Official Factory Manuals 📖 Manual Coverage Systems Covered Engine: Complete Engine Overhaul and Maintenance Cooling System: Radiator, Hoses, Thermostat, Water Pump Fuel System: Fuel Injection Pump, Injectors, Filters, Lines Power Train: Clutch, Transmission, Final Drive, Axles Front Axle: Steering Knuckles, Kingpins, Wheel Bearings Clutch: Single/Dual Dry Plate Clutch Service and Adjustment Differential Lock: Operation and Service Electrical System: Wiring Diagrams, Starter, Alternator, Battery, Lights Brakes: Hydraulic Drum Brakes, Brake Actuation Fenders Fuel Tank Platform: Bodywork and Ergonomics Final Drive: Axle Housings, Planetary Gears Front System: Front Hitch and PTO Components (if applicable) Front Wheel Drive: FWD Axle Assembly and Engagement (if applicable) Hydraulic System: Hydraulic Pump, Control Valves, Lift Arms, Cylinders Main Drive Bevel Gears Differential: Rear Differential Assembly and Drive Gears Park Brake: Mechanism and Adjustment Power Steering System: Hydraulic Steering Unit and Components Power Take Off: PTO Drive Shaft, Gears, and Engagement Rear Axle: Axle Housing, Hubs, Planetaries Steering Gear: Steering Column, Linkages, and Adjustment Transmission: Gearbox, Shifting Mechanisms, Lubrication Procedures Included Maintenance: Scheduled Maintenance, Lubrication, Filter Changes Repair: Step-by-Step Repair Procedures for All Systems Troubleshooting: Advanced Diagnostic Guides and Problem Solving Rebuild: Complete Engine and Component Rebuilding Instructions Tuning: Engine Tuning and Performance Adjustment Technical Depth Depth: Comprehensive Factory Level Technical Information Illustrations: Hundreds of Detailed Illustrations, Diagrams, and Photos Substeps: Detailed Substeps for Each Repair Procedure Warnings: Critical Notes, Cautions, and Warnings Integrated Instructions: Numbered, Step-by-Step Instructions Diagrams: Detailed Wiring Diagrams and Hydraulic Schematics Troubleshooting Guide: Dedicated Troubleshooting Section for Electrical and Mechanical Issues 📊 Manual Specifications File Format File Format: PDF Requirements: Adobe PDF Reader Compatibility: Windows and Mac OS Compatible Print Quality Resolution: High Resolution Page Selection: Print Specific Pages or Entire Manual Binding Type Binding: Digital Download (printable) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type Mf375: Perkins 3.152.4 (3-cylinder, naturally aspirated diesel) Engine Type Mf383: Perkins A4.248.2 (4-cylinder, naturally aspirated diesel) Performance Displacement Mf375: 2.5 L (152 cu in) Displacement Mf383: 4.07 L (248 cu in) Horsepower Mf375 Approx: Approx. 47-50 PTO HP Horsepower Mf383 Approx: Approx. 62-65 PTO HP Fuel System Injection System: Indirect Injection (IDI) Diesel System Fuel Filter: Primary and Secondary Fuel Filters 🔧 Transmission Standard Transmission Type: 8-Speed Manual Transmission (Sliding Gear) Optional Optional Transmission: Treadle-type Multi-Power Transmission (select models/markets) Features Gear Selection: High/Low Range Gear Selection Transmission Fluid: API GL-4 or GL-5 Gear Oil (Specific viscosity to be detailed in manual) 📐 Dimensions Exterior Wheelbase: Varies by configuration, typically around 2000-2200 mm Weights Operating Weight Mf375: Approx. 2000-2200 kg (unballasted) Operating Weight Mf383: Approx. 2200-2400 kg (unballasted) 🛡️ Safety Features Ratings Safety Features: ROPS (Roll-Over Protective Structure) often optional or standard depending on market and year. Active Features Brake System: Hydraulically Actuated Dry Drum Brakes on Rear Wheels Passive Features Seatbelt: Seatbelt for operator (often standard with ROPS) 💡 Technology Features Infotainment Infotainment System: Basic mechanical controls, no modern infotainment or digital displays. Driver Assistance Driver Assistance Features: No electronic driver assistance systems. Connectivity Connectivity: No electronic connectivity...