🏷️ Basic Information Identification Make: Massey Ferguson Model: MF 231 Product Type: Parts Manual Part Number: 653199M91 Codes Oem Designation: OEM Original Equipment Manufacturer 👋 Introduction Market Position Tractor Segment: Utility tractor, designed for a wide range of agricultural tasks from small farms to general property maintenance. Competitive Analysis Competitors: Competed with models from John Deere (e.g., 2030 series), Ford (e.g., 3000 series), International Harvester (e.g., 384/484), and other utility tractor manufacturers of the era. Key Features Versatility: Known for its robust build, versatility in handling various implements (plows, mowers, loaders, trailers), and reliability for its intended applications. Power Source: Typically powered by a robust diesel engine, offering good torque for pulling and operating machinery. Operator Comfort: Basic operator comfort features for its time, with a focus on functionality and durability. 📋 Manual Details Coverage Areas Primary Coverage: All components and assemblies of the Massey Ferguson MF 231 Tractor Secondary Coverage: Component identification, part numbers, exploded views, assembly details Page Count Estimated Pages: Varies by specific tractor configurations and optional equipment. Typically 200-400 pages for comprehensive parts manuals of this era. Manual Type Type: Parts Manual Language Language: English Format Digital Format: PDF (High-resolution scan) 📖 Manual Coverage Systems Covered Engine System: Engine block, cylinder head, pistons, crankshaft, camshaft, valves, lubrication system, cooling system components, fuel system components, exhaust system components, starter components, alternator components. Transmission System: Gearbox components, clutch assembly, differential, PTO (Power Take-Off) drive, hydraulic transmission pump (if applicable), shifter mechanisms, drive shafts. Hydraulic System: Hydraulic pump, control valves, lift arms, cylinders, hoses, fittings, filter elements, hydraulic reservoir. Chassis And Frame: Main chassis structure, front axle, rear axle, steering linkage, braking system components (master cylinder, brake drums/discs, brake shoes/pads), wheel hubs, drawbar. Electrical System: Wiring harnesses, starter motor, alternator, battery mounting, lighting components (headlights, taillights, work lights), switches, gauges, fuse box. Operator Station: Seat assembly, steering wheel, pedals, levers, dashboard components, fenders, ROPS (Roll-Over Protective Structure) mounting points. Power Take Off Pto: PTO shaft, gears, clutch, housing, controls. Front Wheel Drive FWD If Equipped: FWD axle housing, drive shafts, U-joints, engagement mechanism. Procedures Included Identification And Selection: Component identification using detailed diagrams and part numbers for ordering replacement parts. Assembly Overview: Exploded views illustrating how components are assembled and fit together, crucial for understanding installation and repair sequences. Part Number Reference: Exact OEM part numbers required for sourcing correct replacements, ensuring compatibility and quality. Technical Depth Depth: Component-level detail with precise part numbers and relationships between parts. Focuses on identification and sourcing of parts, not step-by-step repair procedures. 📊 Manual Specifications File Format Type: PDF Searchability: Likely text-searchable due to being a high-resolution scan, aiding in quickly finding specific part numbers or component names. Print Quality Resolution: High-resolution scan, ensuring clarity of diagrams and text. Printability: All pages are printable, allowing users to create physical copies for workshop use. Binding Type Digital Binding: N/A (Digital Product) Paper Type Digital Paper Type: N/A (Digital Product) Software Requirements Viewer Recommendation: Adobe Viewer 9.1 or newer recommended for optimal viewing and functionality. ⚙️ Engine Specifications Primary Engine Engine Make: Perkins (commonly used in Massey Ferguson tractors of this era) Engine Model: Likely a Perkins 3-cylinder diesel engine (e.g., 3.152 series or similar, depending on exact production date and configuration). Displacement: Typically around 2.5 to 3.0 liters (152 to 183 cubic inches) for a 3-cylinder engine of this type. Fuel Type: Diesel Performance Horsepower Range: Estimated around 40-50 PTO horsepower, depending on specific engine variant and tuning. Torque Characteristics: Designed for good low-end torque, essential for draft work and operating implements at consistent speeds. Fuel System Injection Type: Direct injection, typically via a rotary or inline injection pump. Fuel Filter Part Number: Varies by specific Perkins engine variant; common part numbers can be found within the manual (e.g., Massey Ferguson or aftermarket equivalent). 🔧 Transmission Standard Type: Sliding gear, constant mesh transmission (typically 8 forward and 2 reverse gears or similar configuration). Optional Transmission Options: Some models may have offered different gearbox configurations or live PTO options. Features Clutch: Dual-stage clutch (for PTO engagement and ground drive engagement) is common. Rear Axle: Robust rear axle with differential and final drives to handle torque. Fluid Specifications Transmission Fluid Type: Massey Ferguson approved UTTO (Universal Tractor Transmission Oil) or equivalent is typically recommended. Consult manual for exact specifications. Fluid Capacity Transmission Oil Capacity: Approx. 20-25 liters (5.3-6.6 US gallons), consult manual for exact specification and fill level. 📐 Dimensions Exterior Length: Approx. 3.5 - 3.8 meters (11.5 - 12.5 feet), depending on specific configuration (e.g., with or without 3-point hitch). Width: Approx. 1.7 - 1.9 meters (5.6 - 6.2 feet) at rear wheels, adjustable. Height: Approx. 2.1 - 2.3 meters (7 - 7.5 feet) to top of steering wheel/dashboard, or higher if equipped with ROPS/canopy. Weights Operating Weight: Approx. 1800 - 2200 kg (3970...