🏷️ Basic Information Identification Make: Belarus Model: 920.4 / 952.4 Product Type: Operating Maintenance Workshop Manual 👋 Introduction Market Position Target Audience: Owners, operators, maintenance personnel, and mechanics of Belarus 920.4 and 952.4 tractors Competitive Analysis Manual Value Proposition: Provides comprehensive, detailed information essential for maintaining and repairing these agricultural machines, aiming for 100% customer satisfaction and loyalty. Key Features Documentation Style: Numbered instructions, detailed substeps, bold figure numbers, clear illustrations and diagrams enhance usability. 📋 Manual Details Coverage Areas General Coverage: Repair, maintenance, rebuilding, refurbishing, restoration, diagnostics, electrical systems, troubleshooting Page Count Estimated Page Count: Varies based on specific edition, but described as 'very detailed' Manual Type Type: Workshop Manual / Operator's Manual / Service Manual Language Language: Likely Russian with potential English translations or summaries depending on the specific product source. (Manual description does not explicitly state language but product origin implies Russian). Format Format: Digital (PDF implied by common sales methods for such manuals) or Printed 📖 Manual Coverage Systems Covered Engine: Detailed repair, maintenance, and diagnostics Drivetrain: Repair and maintenance of transmission, clutch, driveline components Suspension: Covered, including shocks and related components Brakes: Included in coverage Electrical System: Troubleshooting, electrical service procedures, detailed wiring diagrams Fuel System: Included in coverage Steering: Included in coverage Exhaust System: Included in coverage Chassis Frame: Body, frame & mounting procedures Climate Control: Included in coverage Instrumentation Warnings: Instrumentation & Warnings Systems covered Charging Battery: Battery & charging systems covered Lighting Audio: Audio and lighting systems covered Electrical Distribution: Electrical distribution systems covered Procedures Included Maintenance Tasks: Scheduled maintenance, fluid changes, filter replacements, lubrication Diagnostic Procedures: Detailed diagnostic and troubleshooting procedures Repair Procedures: Step-by-step repair instructions for all major systems Rebuild Procedures: Comprehensive procedures for rebuilding major components (engine, transmission, etc.) Restoration Guidance: Guidance for refurbishing and restoring the vehicle Technical Depth Depth: Comprehensive, suitable for DIY mechanics to professional technicians Instruction Format: Numbered instructions, detailed substeps Illustration Support: Detailed illustrations, drawings, photos, enlarged insets for detailed part examination 📊 Manual Specifications File Format Digital Format: Likely PDF, optimized for searchability and printing Print Quality Print Quality: High-quality printing expected for clear illustrations and text Binding Type Binding: If printed: Spiral-bound or perfect-bound for durability and ease of use Paper Type Paper Type: Durable paper suitable for workshop environments ⚙️ Engine Specifications Primary Engine Engine Type: Likely a D-240 or D-245 series diesel engine (common for Belarus tractors of this era and model range). Specific variant needs confirmation from manual. Performance Horsepower Range: 920.4 model typically around 90 HP, 952.4 model typically around 95 HP. Precise figures depend on specific engine variant. Fuel System Fuel Type: Diesel Injection Type: Direct Injection (likely mechanical injection pump, e.g., DPA, DPC, or similar from manufacturers like Stanadyne or Bosch, depending on the specific engine variant). 🔧 Transmission Standard Transmission Type: Manual Synchromesh Transmission (MST) Gear Configuration: Likely 9 forward and 2 reverse gears, or an enhanced version with more gears (e.g., 16 forward, 8 reverse) depending on the specific model variant and transmission option. Optional Torque Converter: Optional torque converter (e.g., "hydro-mechanical transmission") may be available on some variants, providing clutchless operation. 📐 Dimensions Exterior Wheelbase: Approximately 2450 mm (for common configurations, varies by specific model variant). Weights Operating Weight: Typically in the range of 4,000 - 4,500 kg, depending on configuration and attached implements. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) is standard on modern configurations, with details on installation and maintenance likely in the manual. Active Features Braking System: Service brake system details, parking brake specifications covered. Passive Features Seatbelt: Seatbelt and operator restraint system information 💡 Technology Features Infotainment Instrument Panel: Basic analog and digital gauges for engine speed, temperature, oil pressure, fuel level, and warning lights. (Manual will detail interpretation). Driver Assistance Pto Engagement: Details on Power Take-Off (PTO) engagement and speed selection (e.g., 540/1000 RPM), likely manual lever operation. Connectivity Hydraulic Controls: Information on the tractor's hydraulic system, including remote hydraulic valves (if equipped) for operating external implements. 🔧 Maintenance Service Intervals Oil Change Engine: Typically every 250-500 operating hours for engine oil and filter replacement. Specific interval depends on operating conditions and oil quality. (Manual will provide exact figures). Fluid Specifications Engine Oil: Likely API CE or CF classification diesel engine oil, viscosity grade SAE 15W-40 or 10W-30 depending on ambient temperature. (Manual will specify exact API rating and viscosity). Transmission Hydraulic Fluid: Likely TZhT-4, TZhT-4M, or equivalent universal tractor transmission fluid (UTTO) or hydraulic fluid. Capacity usually around 20-30 liters. (Manual will provide specific fluid type and capacity). Known Issues Common Wear Items: Clutch wear, potential for front axle kingpin wear, hydraulic system seals, electrical connections, and cooling system components are common areas for attention on tractors of this age and design. 📚 Vehicle History Brand Heritage Manufacturer: Minsk Tractor Works (MTW), also known...