🏷️ Basic Information Identification Make: Freightliner Model: Coronado/Argosy Codes Product Name: FREIGHTLINER Century Class 112 120 Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Professional truck mechanics, fleet maintenance departments, owner-operators, and enthusiasts involved in the maintenance and repair of Freightliner Century Class and Coronado/Argosy trucks. Competitive Analysis Value Proposition: Provides extensive, factory-level information across a wide range of vehicle systems and engine types, offering a cost-effective alternative to dealership-specific diagnostic tools or fragmented online resources. The sheer volume of content and detail ensures comprehensive coverage for complex repairs. Key Features Features: Detailed illustrations, step-by-step instructions, troubleshooting flowcharts, torque specifications, and wiring diagrams enhance usability and accuracy. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, and maintenance for Freightliner Century Class C112/C120 Conventional and Coronado/Argosy trucks, with specific focus on multiple Caterpillar and Detroit Diesel engine configurations. Page Count Page Count: >3700 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Systems: Engine Systems (Caterpillar 3176, 3406, C-10, C-12; M11, N14; Detroit Diesel Series 55, Series 60), Air Intake, Air Compressor, Engine Cooling, Radiator, Clutch, Transmission, Throttle Control, Suspension, Front Axle, Rear Axle, Wheels & Tires, Driveline, Brakes, ABS, Steering, Fuel System, Exhaust System, Tilt/Telescoping Steering Column, Electrical System, Instruments, Controls, Power Distribution Module, Cab & Structure, Datalinks, Collision Warning, Doors, Lighting, Battery, Windshield & Mirror, Wipers & Washer, HVAC (Heater, Ventilation, Air Conditioner), Hood & Grille, Interior Panel Repair, Cab Fenders, Seating, Rolltek Rollover Protection, Restraint Systems, Paint & Spot Repair. Procedures Included Procedures: Detailed diagnostic procedures, component removal and installation, repair techniques, maintenance schedules, troubleshooting guides, electrical schematics, and adjustment specifications. Technical Depth Depth: Comprehensive, suitable for both experienced technicians and DIY mechanics, covering everything from basic checks to in-depth component overhaul and system diagnostics. 📊 Manual Specifications File Format File Type: PDF File Size: 109 MB Print Quality Printability: Printable pages for specific tasks, suitable for workshop environments. Binding Type Binding Type: N/A (Electronic Format) Paper Type Paper Type: N/A (Electronic Format) ⚙️ Engine Specifications Primary Engine Covered Engines: Caterpillar 3176, Caterpillar 3406, Caterpillar C-10, Caterpillar C-12, Cummins M11, Cummins N14, Detroit Diesel Series 55, Detroit Diesel Series 60. Performance Engine System Coverage: Includes detailed information on engine system diagnostics, repair, and maintenance for all listed engine variants. Specific performance data will vary by engine model and configuration, but the manual provides the necessary specifications for calibration and troubleshooting. Fuel System Fuel System Coverage: Comprehensive coverage of fuel system components, diagnostics, repair, and troubleshooting for all listed engines, including injection systems, fuel pumps, and filters. 🔧 Transmission Standard Transmission Coverage: Detailed service and repair procedures for the transmission system. Specific transmission models are not listed, but the coverage is typical for heavy-duty trucks of this era, likely including Eaton Fuller or similar transmissions. Optional Optional Transmission Coverage: Information pertaining to common optional transmissions used in Freightliner Century Class and Coronado/Argosy models would be integrated within the broader transmission system coverage. Features Transmission Features Covered: Includes clutch system, transmission system diagnostics, repair, fluid specifications, and shift control mechanisms. 📐 Dimensions Exterior Exterior Dimensions: Specific exterior dimensions are not provided in the product information, as this is a service manual. However, the models covered (C112, C120, Coronado/Argosy) represent conventional cab heavy-duty trucks with varying wheelbase and overall lengths. Weights Weight Specifications: The manual will contain relevant weight specifications for components, axle ratings, and payload capacities as needed for service and repair procedures. 🛡️ Safety Features Ratings Safety Features Covered: Includes coverage of ABS System, Restraint Systems, Rolltek Rollover Protection System, and Collision Warning System, indicating a focus on safety system diagnostics and repair. Active Features Active Safety Systems: Details on ABS, potentially traction control (if applicable to the covered configurations), and collision warning systems. Passive Features Passive Safety Systems: Information on seat belts, airbag systems (if equipped), and structural integrity related to cab repairs and rollover protection. 💡 Technology Features Infotainment Infotainment System Coverage: Coverage of the instruments and controls system, which would include the dashboard layout, gauges, warning lights, and basic operator controls. Advanced infotainment systems of modern trucks are not typically a focus for manuals of this generation. Driver Assistance Driver Assistance Systems: Details on Collision Warning System, and potentially diagnostic information related to other electronic driver aids if equipped on the covered models. Connectivity Connectivity Systems: The Datalinks System section covers vehicle communication networks (e.g., J1939 CAN bus), crucial for diagnosing electronic control modules (ECMs) and integrated vehicle systems. 🔧 Maintenance Service Intervals Maintenance Schedule Coverage: The manual will provide detailed recommended service intervals for all major systems, including engine oil changes, filter replacements, fluid checks, brake inspections, and chassis lubrication, tailored to various operating conditions. Fluid Specifications Fluid Recommendations: Includes specific recommendations for engine oil (viscosity grades and API service classifications...