🏷️ Basic Information Identification Make: Allis-Chalmers Model: Model C Type: Tractor 👋 Introduction Market Position Target Audience: Professional technicians and DIY mechanics Competitive Analysis Value Proposition: Comprehensive DIY repair and professional reference, cost savings on labor Key Features Manual Attribute: Instant digital access, no shipping delays 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Overhaul, Wiring Diagrams Page Count Estimated Page Count: Hundreds of pages (exact number not specified in product info) Manual Type Type: Workshop Service Repair Manual / Service Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Detailed repair, overhaul, and troubleshooting Transmission: Repair, maintenance, and troubleshooting procedures Electrical System: Wiring diagrams and troubleshooting Hydraulic System: Covered (assumed typical for tractors of this era, typical inclusions) Cooling System: Maintenance and repair Fuel System: Service and troubleshooting Ignition System: Troubleshooting and repair Steering System: Maintenance and repair Brake System: Service and repair procedures Chassis: Repair and maintenance of frame and components Power Take Off Pto: Service and repair (typical for this model) Operator Station: Component service and adjustments Procedures Included Routine Maintenance: Periodic maintenance charts and procedures Repair Instructions: Step-by-step repair instructions Troubleshooting: Comprehensive troubleshooting information Overhaul: Detailed overhaul procedures for major components Diagnostics: Diagnostic information for fault finding Wiring Diagrams: Included for electrical system diagnosis and repair Technical Depth Depth: Suitable for professional technicians and advanced DIY mechanics Specific Procedures: Engine rebuilds, transmission overhauls, component adjustments 📊 Manual Specifications File Format Readability: Zoom IN/OUT functionality for detail viewing Print Quality Printability: Full Printable Binding Type Digital Binding: N/A (PDF download) Paper Type Digital Paper Type: N/A (PDF download) Software Requirements Reader: Adobe PDF Reader Extraction: WinRAR (or equivalent decompression software) Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Gasoline (typically, but diesel variants may exist and be covered) Displacement: 226 cubic inches (3.7 Liters) - typical for Model C Bore Stroke: 3.875 inches x 4.25 inches (98.4 mm x 108 mm) - typical for Model C Horsepower: Approx. 36 Drawbar HP / 41 Belt HP (varies slightly by source and testing) Torque: Not typically specified in consumer-facing data, but detailed in manual Fuel System Carburetor: Zenith, Marvel-Schebler (specific model varies, details in manual) Fuel Type: Gasoline (Octane rating and recommendations detailed in manual) 🔧 Transmission Standard Transmission Type: Manual Gear Speeds: 4 Forward, 1 Reverse (standard for Model C) Features Gear Reduction: Straight-cut gears, robust construction Fluid Specifications Transmission Oil: SAE 90 Hypoid Gear Lubricant (specific API service classification detailed in manual) 📐 Dimensions Exterior Wheelbase: 82 inches (2083 mm) Length: 124.5 inches (3162 mm) Width: 66 inches (1676 mm) at rear tread Weights Shipping Weight: Approx. 3,600 lbs (1633 kg) Operating Weight: Approx. 4,000 lbs (1814 kg) with standard equipment 🛡️ Safety Features Ratings Historical Safety: Tractor safety standards of the era; manual focuses on mechanical integrity and safe operation Active Features Braking System: Internal expanding shoe brakes, foot-operated Passive Features Operator Comfort: Basic operator station with seat and controls 💡 Technology Features Infotainment Features: N/A (Tractor of its era) Driver Assistance Features: N/A (Tractor of its era) Connectivity Features: N/A (Tractor of its era) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 50-60 operating hours or annually (specifics in manual) Air Filter Cleaning: Frequent cleaning recommended, especially in dusty conditions (details in manual) Greasing Points: Daily or weekly greasing of various pivot points and bearings Fluid Specifications Engine Oil Type: SAE 30 or SAE 10W-30 (depending on climate, per original specifications; manual provides definitive guidance) Engine Oil Capacity: 5 Quarts (4.7 Liters) Coolant Type: Water and antifreeze (50/50 mix recommended for year-round protection, details in manual) Coolant Capacity: Approx. 10 Quarts (9.5 Liters) Known Issues Common Wear Item: Hydraulic lift system seals and pump efficiency 📚 Vehicle History Brand Heritage Manufacturer: Allis-Chalmers Manufacturing Company, a major American agricultural machinery manufacturer Model Evolution Production Period: Produced from 1940 to 1947 Significance: A popular and versatile tractor of its time, successor to the Model B Production Production Location: Harvey, Illinois, USA 🏆 Awards & Recognition Recognitions Industry Impact: Considered a significant model in Allis-Chalmers' history and a workhorse for farmers