🏷️ Basic Information Identification Make: Dodge Model: Coronet Year: 1957 Trim Level: Royal, Custom Codes Product Code: Likely a Mopar factory service manual series, specific internal code not provided 👋 Introduction Market Position Era: Represents the mid-to-late 1950s American automotive landscape, focusing on Dodge's offering. Competitive Analysis Competitors: Competed directly with Chevrolet Bel Air, Ford Fairlane, Plymouth Savoy/Belvedere, Buick Special, Oldsmobile Eighty-Eight. Key Features Design Language: Embodied the 'Forward Look' styling by Virgil Exner, characterized by prominent fins and jet-age aesthetics. Powertrain Options: Offered a range of V8 engines, including the renowned 'Red Ram' hemi and larger polyspherical V8s, paired with advanced automatic transmissions. Manual Value Proposition Target Audience: Essential for owners, restorers, mechanics, and enthusiasts of the 1957 Dodge Coronet line. 📋 Manual Details Coverage Areas Main Coverage: Comprehensive service and repair for 1957 Dodge Coronet, Royal, and Custom models. Geographic Coverage: Primarily North American specifications. Page Count Total Pages: 530 Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Likely printed original; digital reproductions may be PDF. 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, overhaul procedures, tune-up specifications for all available engines. Transmission: Service and repair for Fluid Drive (Push-Button Automatic) and Manual Transmissions. Suspension: Front and rear suspension components, steering linkage, alignment specifications. Brakes: Hydraulic brake system, drums, shoes, master cylinder, wheel cylinders, parking brake. Electrical: Complete wiring diagrams, ignition system, starting and charging systems, lighting, accessories. Fuel System: Carburetor service (Stromberg, Carter), fuel pump, fuel lines, tank. Cooling System: Radiator, water pump, thermostat, hoses, heater core. Body And Frame: Body panel repair, door mechanisms, glass replacement, structural components. Heating And Air Conditioning: Heater system operation and service (factory A/C likely optional and may have separate documentation). Differentials And Axles: Rear axle service, differential overhaul, bearings. Exhaust System: Exhaust manifolds, pipes, mufflers, hangers. Procedures Included Maintenance: Oil change, filter replacement, lubrication, spark plug replacement, belt adjustment. Troubleshooting: Diagnostic charts and symptom-based troubleshooting for common issues. Repair: Step-by-step repair instructions for all major components and systems. Overhaul: Complete engine, transmission, and differential rebuild procedures. Adjustment: Carburetor, ignition timing, brake adjustment, clutch adjustment. Disassembly And Assembly: Detailed instructions for component removal and installation. Specifications And Tolerances: Torque values, clearances, measurements for engine, transmission, and chassis components. Technical Depth Depth: Factory-level technical detail suitable for professional mechanics and skilled enthusiasts. Diagnostic Capability: In-depth diagnostics for mechanical, electrical, and fuel systems. Rebuild Detail: Detailed procedures for complete engine and transmission rebuilds. 📊 Manual Specifications File Format Format: Original print; digital versions are typically PDF. Print Quality Quality: Original factory print quality; digital scans vary but aim for legibility. Binding Type Binding: Original binding typically perfect bound or stitched; digital formats are electronic. Paper Type Paper: Original used durable paper stock; digital formats do not have a physical paper type. ⚙️ Engine Specifications Primary Engine Engine Options: 270 cubic inch "Red Ram" V8 (Hemi), 315 cubic inch "Super Red Ram" V8, 325 cubic inch "Super Mighty" V8 (Polyspherical). Performance Horsepower: Ranges from approximately 190 hp to 240 hp depending on engine and carburetion. Torque: Torque figures vary, but V8s offered strong low-end grunt typical of the era. Fuel System Carburetor: Single or dual-barrel Stromberg or Carter carburetors, depending on engine and trim. Fuel Type: Leaded gasoline (premium grades recommended for higher compression engines). Ignition System Type: 12-volt positive ground electrical system with coil and distributor. Cooling System Capacity: Approximately 17-19 quarts (depending on engine and radiator size). Engine Layout Configuration: V8 (OHV - OverHead Valve) 🔧 Transmission Standard Transmission Type: Custom-Fit Fluid Drive (3-speed semi-automatic push-button control) was prevalent. Optional Transmission Type: Optional 3-speed manual transmission (column shift). Features Fluid Type: Mopar Automatic Transmission Fluid (ATF) for Fluid Drive; Gear Oil for Manual Transmission. Clutch: Single plate dry disc clutch for manual transmission models. 📐 Dimensions Exterior Wheelbase: Approximately 118 inches. Length: Approximately 195-205 inches depending on body style. Width: Approximately 75-78 inches. Weights Curb Weight: Varies by model and equipment, generally in the 3500-4000 lb range. Gross Vehicle Weight Rating: Typically around 4500-5000 lbs. 🛡️ Safety Features Ratings Ratings: No formal crash test ratings as per modern standards. Safety features were basic for the era. Active Features Braking System: Four-wheel hydraulic drum brakes. Steering: Recirculating ball steering system, power steering was an option. Passive Features Seatbelts: Seat belts were typically an optional extra and not standard equipment. Windshield: Laminated safety glass for windshield was standard, others may have been tempered. 💡 Technology Features Infotainment Radio: Factory AM radio, often with push-button tuning. No other infotainment features. Driver Assistance Features: None by modern standards. Basic features like power steering and power brakes were optional. Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Every 2,000-3,000 miles or 3-6 months, common for the era. Tune Up: Recommended at 6,000-12,000 miles, including points, condenser, spark plugs, and carburetor...