🏷️ Basic Information Identification Make: Belarus Model: MTZ 50 / MTZ 52 Vehicle Type: Tractor Generation Production Period: MTZ 50: 1961-1972, MTZ 52: 1964-1972 Codes Manufacturer Code: MTZ (Minsk Tractor Works) 👋 Introduction Market Position Historical Context: Belarus tractors were widely produced and exported, known for their robust and simple design, making them popular in agricultural sectors worldwide. Competitive Analysis Segment: Utility tractor segment, competing with other Eastern Bloc manufacturers and some Western models of similar vintage. Key Features Design Philosophy: Emphasis on durability, simplicity, and ease of maintenance, often using standardized components. Manual Purpose: To provide comprehensive parts identification and repair guidance for owners and mechanics to maintain and restore these reliable tractors. 📋 Manual Details Coverage Areas Primary Coverage: All tractor parts, repair, maintenance, rebuild, refurbishment, restoration. Secondary Coverage: Detailed illustrations, drawings, and diagrams for repair procedures. Page Count Estimated Page Count: Highly detailed, likely exceeding 200 pages based on description. Manual Type Type: Parts Catalog / Service Manual (implied by repair information) Language Language: English (assumed based on product description language) Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine block, cylinder head, pistons, crankshaft, camshaft, lubrication system, cooling system, fuel injection system. Drivetrain Systems: Clutch, gearbox (transmission), transfer case, rear axle, front axle (MTZ 52 specific), differentials. Hydraulic Systems: Hydraulic pump, control valve, hydraulic cylinders, lift arms, PTO (Power Take-Off) hydraulics. Electrical Systems: Starter motor, alternator, battery, lighting system, ignition system (if applicable), instrument cluster. Chassis And Body: Frame, steering system, braking system, wheels, tires, fenders, operator's platform/cab. Procedures Included Maintenance: Lubrication, filter changes, fluid checks and replacements, general servicing. Repair: Engine overhaul, transmission rebuilding, hydraulic system repair, brake servicing, steering component replacement. Troubleshooting: Diagnosis of common issues, identification of faulty components. Reassembly: Detailed steps for reassembling components and systems after repair or overhaul. Technical Depth Depth: Comprehensive, suitable for DIY mechanics and professional technicians; includes detailed part identification and step-by-step repair instructions. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely searchable text within PDF, enhancing ease of navigation. Print Quality Print Capability: Printable pages, allowing users to print specific sections or the entire manual. Binding Type Binding Type For Printed: N/A (Digital format) Paper Type Paper Type For Printed: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: MTZ (Minsk Tractor Works) Engine Model: D-50 (for MTZ 50) / D-50L (for MTZ 52) Engine Type: Four-stroke, naturally aspirated, diesel engine Cylinder Configuration: Inline 4-cylinder Performance Horsepower Rated: Approx. 50-55 HP (depending on specific variant and rating standard) Torque Rated: Approx. 160-180 Nm (estimated) Fuel System Fuel Injection Type: Direct injection, typically with a rotary or inline injection pump (e.g., from RTN/YAZDA). Fuel Type: Diesel Engine Components Bore X Stroke: 105 mm x 120 mm (typical for D-50 series) Displacement: 4.75 Liters (4750 cc) 🔧 Transmission Standard Transmission Type: Manual gearbox Gear Selections: 8 forward gears, 2 reverse gears (typical configuration) Optional Two Speed Rear Axle: Some models featured a two-speed rear axle for increased gear range (referred to as 'high-low' or 'creeper' gears). Features Clutch Type: Dry, single-plate clutch Pto Speed: 540 RPM / 1000 RPM (typical PTO options) 📐 Dimensions Exterior Length: Approx. 3950 mm (without front linkage) Width: Approx. 1950 mm (standard tread) Height: Approx. 2300 mm (to top of exhaust stack) Weights Operating Weight: Approx. 3000 - 3500 kg (depending on configuration) Front Axle Weight: Approx. 1200 kg Rear Axle Weight: Approx. 2000 kg Wheelbase Wheelbase: Approx. 2350 mm 🛡️ Safety Features Ratings Safety Standards Compliance: Designed to meet basic agricultural tractor safety standards of its era. Modern safety features are limited. Active Features Braking System Type: Drum brakes, acting on rear wheels. Mechanical parking brake. Passive Features Operator Protection: Basic platform with fenders. ROPS (Roll-Over Protective Structure) and seat belts were often optional or retrofitted. 💡 Technology Features Infotainment Infotainment System: Basic operator controls. No modern infotainment systems were integrated. Driver Assistance Driver Assistance Features: None. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval Engine: Typically every 250-300 operating hours (recommendation based on era and typical usage). Hydraulic Fluid Change: Every 1000-1200 operating hours or annually. Fluid Specifications Engine Oil Type: API CD or equivalent diesel engine oil, viscosity grade SAE 15W-40 recommended for most climates. Hydraulic Fluid Type: Tractor hydraulic fluid (THF) or equivalent, e.g., ISO VG 46. Transmission And Rear Axle Oil: Gear oil, e.g., SAE 80W-90 or 85W-90 GL-4. Coolant Type: Ethylene glycol-based antifreeze mixed with water (50/50 ratio). Known Issues Common Wear Points: Clutch wear, hydraulic pump and cylinder seals, PTO clutch engagement, steering linkage wear, potential for fuel injector issues. Electrical Reliability: Older wiring harnesses can degrade, leading to intermittent electrical faults. Batteries and charging systems require regular attention. Corrosion: As with many tractors of this age, corrosion on body panels and frame components can...