The Massey Ferguson MF 135 and MF 148 tractors represent a significant lineage of robust and reliable agricultural machinery. As iconic models from a renowned manufacturer with a rich heritage in agricultural equipment, these tractors are known for their versatility and enduring performance. Produced primarily from the mid-1960s into the 1970s, the MF 135 and its subsequent variants like the MF 148, are celebrated for their solid engineering and operational efficiency, making them essential tools for farming operations. This comprehensive service manual provides detailed guidance for the maintenance, servicing, and repair of Massey Ferguson MF 135 and MF 148 tractors. Covering over 400 pages, it offers in-depth information on all major systems, including the engine, cooling, fuel, transmission (both Eight-speed and Multi-Power), clutch, rear axle and brakes, power take-off, front axle and steering, wheels and tires, hydraulics, linkage, and electrical system. The manual includes routine maintenance procedures, lubrication schedules, troubleshooting guides for common issues, and step-by-step repair and rebuild instructions, making it an invaluable resource for owners and professional technicians alike. 🏷️ Basic Information Identification Make: Massey Ferguson Model: MF 135 / MF 148 Type: Tractor Codes Manual Product Name: Massey Ferguson Tractor MF 135 MF 148 Service Manual PDF Download 👋 Introduction Market Position Positioning: Essential DIY specialist tool for maintaining, servicing, and repairing Massey Ferguson MF 135 and MF 148 tractors. Key Features Feature Highlight: Original factory service manual used by professional technicians, offering clear, illustrated, step-by-step instructions. Benefit: Enables users to save money by performing their own repairs and maintenance. 📋 Manual Details Coverage Areas Geographic Coverage: British Isles and Overseas (for lubricants) Page Count Pages: 400+ pages Manual Type Type: Service Manual / Workshop Manual / Repair Guide / Factory Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine: Includes engine operation, maintenance, and troubleshooting. Cooling System: Detailed information on the cooling system components and service. Fuel System: Covers fuel delivery, injection, and associated components. Transmission: Includes Eight-speed Transmission and Multi-Power Transmission systems. Clutch: Detailed procedures for clutch service and maintenance. Rear Axle And Brakes: Comprehensive coverage of the rear axle, braking system, and associated components. Power Take Off: Information on the Power Take-Off (PTO) system operation and maintenance. Front Axle And Steering: Detailed service information for the front axle and steering system. Wheels And Tyres: Specifications and service recommendations for wheels and tires. Hydraulics: Extensive coverage of the hydraulic system, including pumps, valves, and cylinders. Linkage: Information related to implement linkage and attachment systems. Electrical System: Coverage of the tractor's electrical components, wiring diagrams, and troubleshooting. Accessories: Information on various tractor accessories and their installation/maintenance. Procedures Included Maintenance: Routine maintenance tasks, lubrication schedules, and preventative care. Troubleshooting: Detailed diagnostic procedures and solutions for common and uncommon issues. Repair: Step-by-step instructions for component repair and replacement. Rebuild: Instructions for complete engine, transmission, and hydraulic system rebuilds. Technical Depth Depth: Comprehensive, suitable for professional technicians and DIY users. 📊 Manual Specifications File Format Format Type: PDF (Adobe) File Size Consideration: Can be large (up to 5 GB), requires sufficient storage and stable internet connection. Print Quality Printability: Printable on any standard printer (8.5x11 letter size optimized). Image Quality: Illustrations are clear, deskewed, cropped, and edited for maximum information. Binding Type Binding: Digital download, no physical binding. Paper Type Paper Format: Optimized for 8.5 x 11 inch letter size paper for printing. Compatibility Operating Systems: Compatible with Windows (97, 2000, Me, XP, Vista, 7, 10), Linux, and Mac. Accessibility Access Method: Instant download link provided via email after payment. Download window of three days. Software Requirements Unzipping Software: May require WinZip or WinRAR for unzipping if files are compressed. ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (specific engine models and configurations like Perkins AD3.152 or similar often found in these models are detailed in the manual). Performance Displacement Typical: Typically around 2.5 liters (152 cubic inches) for common variants. Fuel System Injection Type: Direct injection (detailed in manual). 🔧 Transmission Standard Transmission Type Standard: Eight-speed transmission (with detailed service procedures). Optional Transmission Type Optional: Multi-Power transmission (with detailed service procedures). Features Gear Selection: Manual gear shifting with a focused section on clutch operation and maintenance for both transmission types. 📐 Dimensions Exterior Main Dimensions: Provided in the manual, covering key physical measurements. Weights Mounting Points: Details on mounting points for various attachments and components. 💡 Technology Features Infotainment Infotainment System: Not applicable; focus is on core mechanical and electrical systems for operational functionality. Driver Assistance Driver Assistance Features: Not applicable; tractors of this era do not feature modern driver assistance systems. Connectivity Connectivity Features: Not applicable; focus is on mechanical and electrical systems. 🔧 Maintenance Service Intervals Lubrication Schedule: Detailed recommended lubricant specifications and change intervals for various components (engine, transmission, hydraulics, etc.). Fluid Specifications Recommended Lubricants: Specific grades and types of...