🏷️ Basic Information Identification Make: Belarus Model: 80.1-80.2-82.1-82.2-82P Codes Common Designations: MTZ-80, MTZ-82, MTZ-82P 👋 Introduction Market Position Segment: Utility tractor, agricultural, and industrial applications Target User: Farm owners, mechanics, agricultural cooperatives, industrial operators Competitive Analysis Competitors: International Harvester (McCormick), Massey Ferguson, John Deere (older models), Ursus, Zetor Key Features Design Philosophy: Robust, simple, reliable, and cost-effective design, easily serviceable Versatility: Adaptable for a wide range of agricultural implements and industrial tasks Durability: Built for demanding conditions and long service life 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Page Count Total Pages: 143 Manual Type Type: Workshop Manual Language Language: English (assumed based on typical export documentation) Format Format: Printed (implied by sales context, though often available digitally) 📖 Manual Coverage Systems Covered Engine: D-240, D-243, D-243S (Diesel, naturally aspirated, inline four-cylinder) Transmission: 8-speed manual gearbox with a 2-speed splitter (16 forward, 8 reverse gears) Drivetrain: Rear-wheel drive (80.1, 80.2) and 4WD (82.1, 82.2, 82P) Hydraulic System: Rear 3-point hitch, hydraulic pump, PTO operation, auxiliary hydraulic outlets Electrical System: 12V DC system, starter, alternator, lighting, instrumentation, wiring diagrams Braking System: Drum brakes, hydraulic actuation, parking brake mechanism Steering System: Mechanical steering, optional hydraulic power steering (e.g., Saginaw type) Front Axle: Solid front axle (80 series) or driven front axle (82 series) Rear Axle And Differential: Heavy-duty rear axle, differential lock Cooling System: Water-cooled engine, radiator, thermostat, fan Fuel System: Direct injection diesel, fuel injection pump, injectors, fuel filters Exhaust System: Exhaust manifold, pipe, muffler Operator Station And Controls: Dashboard, steering wheel, gear levers, PTO controls, hydraulic levers Body And Chassis: Frame, fenders, hood, operator platform/cab Procedures Included Maintenance: Oil changes, filter replacements, lubrication points, visual inspections Troubleshooting: Diagnostic steps for common issues across all major systems Repair: Step-by-step instructions for disassembly, repair, and reassembly of components Overhaul: Detailed procedures for engine, transmission, and hydraulic system overhauls Adjustments: Valve clearance, clutch, brake, PTO engagement adjustments Disassembly Reassembly: Component-level procedures for all major assemblies Specification Settings: Torque values, clearances, pressures, flow rates Wiring Diagrams: Schematics for electrical systems and components Technical Depth Depth: Comprehensive (covers routine maintenance to major component overhauls) Diagnostic Level: Advanced (includes troubleshooting guides and component testing) Rebuild Scope: Full rebuild procedures for engine, transmission, hydraulics, and axles 📊 Manual Specifications File Format File Format: Likely PDF if digital, high-quality print if physical Print Quality Print Quality: High-resolution text and diagrams for clarity Binding Type Binding: Stapled or perfect bound (typical for workshop manuals) Paper Type Paper Type: Durable, heavy-weight paper suitable for workshop environments Illustration Quality Illustrations: Detailed line drawings, exploded views, and diagrams ⚙️ Engine Specifications Primary Engine Engine Model: D-240/D-243 series Engine Type: Four-stroke, naturally aspirated diesel Cylinder Configuration: Inline-4 Bore X Stroke: 110 mm x 120 mm Displacement: 4.75 Liters (4750 cc) Performance Horsepower Rating: Approx. 80 HP (59 kW) for D-240/D-243, D-243S slightly higher or different rating Torque Rating: Approx. 245 Nm (181 lb-ft) for D-240/D-243 Compression Ratio: 16.5:1 (typical) Cooling Method: Liquid-cooled Fuel System Fuel Type: Diesel Fuel Injection System: Direct injection, plunger-type injection pump (e.g., UKKD, YAZDA) Governor Type: Mechanical centrifugal governor 🔧 Transmission Standard Gearbox Type: Manual, constant mesh Gear Configuration: 8 forward speeds, 2 reverse speeds (via splitter) Total Gears: 16 Forward, 8 Reverse Clutch Type: Dry, two-stage clutch Features Pto Speeds: 540 RPM, 1000 RPM (synchronized with engine RPM) Differential Lock: Yes, foot-pedal operated Rear Axle Drive: Inboard planetary reduction gears 📐 Dimensions Exterior Length: Approx. 3.8-4.1 meters (149-161 inches) Width: Approx. 1.9-2.2 meters (75-87 inches) Height To Cab: Approx. 2.4-2.6 meters (94-102 inches) Wheelbase: Approx. 2.37-2.45 meters (93-96 inches) Weights Operating Weight: Approx. 3.6 - 4.2 metric tons (7900 - 9200 lbs) Front Track Width Adjustable: Yes Rear Track Width Adjustable: Yes 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Agricultural machinery typically not subjected to standard automotive crash tests) Active Features Pto Safety Engagement: Two-stage engagement for safety Diff Lock Activation: Engaged only when needed to prevent loss of traction Passive Features Roll Over Protection Structure Rops: Often optional or integrated into cab versions Seat Belt: Typically fitted to operator's seat, especially with ROPS/cab Lighting: Headlights, taillights, turn signals (depending on configuration) 💡 Technology Features Infotainment Infotainment System: Basic analog gauges and indicators; no modern infotainment Radio Availability: Optional, typically aftermarket or basic radio units Driver Assistance Driver Assistance Features: None (basic mechanical operation) Connectivity Connectivity Options: None Power Take Off Pto Type: Independent, 2-speed (540/1000 rpm) Hydraulic Lift Hitch Type: Category II 3-point hitch 🔧 Maintenance Service Intervals Engine Oil Change: Every 250 hours or annually (whichever comes first) Oil Filter Replacement: At every engine oil change Fuel Filter Replacement: Every 500 hours or as needed (based on fuel quality) Air Filter Cleaning Or Replacement: Regular checks, clean/replace based on operating conditions (e.g., every 100-200 hours) Transmission Oil Change: Every 1000 hours...