🏷️ Basic Information Identification Make: American Motors Corporation (AMC) Year: 1973 Manual Title: 1973 AMC Service Repair Manual Codes Vehicle Platform Codes: GMT 103 (Gremlin), GMT 108 (Hornet), GMT 109 (Matador), XJ (Javelin) 👋 Introduction Market Position Market Segment: AMC competed in various segments, from compact (Gremlin, Hornet) to intermediate (Javelin, Matador) and full-size (Ambassador). Competitive Analysis Competitors: Ford (Maverick, Comet, Torino, Galaxie), Chevrolet (Vega, Nova, Chevelle, Impala), Plymouth (Duster, Valiant, Satellite, Fury), Dodge (Dart, Charger, Polara), American Motors' models offered a unique value proposition, often focusing on affordability and distinctive styling. Key Features Vehicle Strengths: AMC vehicles from this era were known for their robust engineering, often utilizing shared platforms and proven components. The styling was generally distinctive and not derivative of larger manufacturers. 📋 Manual Details Coverage Areas Models Covered: AMC Gremlin, AMC Hornet, AMC Javelin, AMC Matador, AMC Ambassador Page Count Pages: 399 Manual Type Type: Factory Service Manual Language Language: English Format Format: Print (assumed from product description, typically physical for this era) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, cooling, lubrication, fuel, ignition, exhaust systems for all applicable 1973 AMC engines. Transmission: Manual and automatic transmission overhaul, service, and adjustments. Drivetrain: Clutch, driveshafts, axles, differentials, and wheel bearings. Suspension Steering: Front and rear suspension components, steering gear, power steering system. Brakes: Front and rear drum/disc brake systems, hydraulic system, parking brake. Electrical: Battery, starting system, charging system, ignition system, lighting, instruments, accessories, wiring diagrams. Body: Body exterior and interior trim, doors, windows, seats, bumpers, sheet metal repair basics. HVAC: Heating and air conditioning system service and repair. Procedures Included Maintenance: Routine maintenance checks, lubrication, fluid changes, tune-up procedures. Diagnostics: Troubleshooting guides for common problems and diagnostic procedures for all major systems. Repair Overhaul: Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation. Adjustments: Carburetor, ignition timing, brake, clutch, and other system adjustments. Technical Depth Depth: Comprehensive, covering diagnostics, repair, and overhaul procedures for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: Physical Book (Standard for this era) Print Quality Print Quality: Likely original factory print quality, with black and white diagrams and text. Binding Type Binding Type: Perfect bound or spiral bound (common for service manuals) Paper Type Paper Type: Durable paper stock, suitable for workshop use. ⚙️ Engine Specifications Primary Engine Gremlin Hornet Engines: Inline 6-cylinder (232 cu in, 3.8L; 258 cu in, 4.2L), V8 (304 cu in, 5.0L; 360 cu in, 5.9L). Javelin Matador Ambassador Engines: Inline 6-cylinder (232 cu in, 3.8L; 258 cu in, 4.2L), V8 (304 cu in, 5.0L; 360 cu in, 5.9L; 401 cu in, 6.6L). Performance Horsepower Torque Range: Varies significantly by engine and model. Example: 232 CID I6 approx. 145 hp, 360 CID V8 approx. 245 hp (gross ratings common for the era). Fuel System Carburetion: Single-barrel or two-barrel carburetors (e.g., Carter BBS, Rochester Quadrajet). Fuel Type: Unleaded gasoline (transitioning era). 🔧 Transmission Standard Standard Transmission: 3-speed manual (column or floor shift). Optional Optional Transmission: Automatic transmission (e.g., Torque-Command 3-speed automatic). Features Clutch Type: Dry single plate for manual transmissions. 📐 Dimensions Exterior Wheelbase Range: Varies by model: Gremlin (96 in), Hornet (108 in), Javelin (110 in), Matador/Ambassador (118-120 in). Weights Curb Weight Range: Approximately 2500-4000 lbs, depending on model and configuration. 🛡️ Safety Features Ratings Crash Test Data: No formal government crash test ratings (NHTSA) existed in the same way as today. Safety features were typical for the era, including seat belts and padded interiors. Active Features Braking System: Power front disc brakes and rear drum brakes standard on most models, with non-power options available. Passive Features Interior Safety: Padded dashboard and steering wheel, lap belts and shoulder belts. 💡 Technology Features Infotainment Audio System: Factory AM or AM/FM radio, often with optional 8-track tape player. Speaker systems were basic. Driver Assistance Features: No electronic driver assistance systems. Safety relies on passive restraints and mechanical systems. Connectivity Features: N/A (No connectivity features). 🔧 Maintenance Service Intervals Oil Change: Typically every 3,000-5,000 miles or 6 months, whichever comes first. Tune Up: Spark plugs, points, condenser, and ignition timing checks recommended every 12,000-24,000 miles. Fluid Specifications Engine Oil: API SE, SF service category oil. Viscosity grade typically SAE 10W-30 or 10W-40 depending on climate. Check specific engine recommendation. Coolant: Ethylene glycol-based antifreeze mixture (50/50 with distilled water). Automatic Transmission Fluid: Dexron-II (or equivalent) automatic transmission fluid. Brake Fluid: DOT 3 brake fluid. Known Issues Rust Corrosion: Common for vehicles of this era, particularly in areas exposed to salt. Floor pans, rocker panels, and wheel wells are common areas. Electrical System: Aging wiring harnesses, faulty voltage regulators, and corrosion in electrical connectors can lead to intermittent issues. Cooling System: Leaking hoses, worn water pumps, and clogged radiators can lead to overheating. Carburetor: Varnishing of fuel in carburetors due to ethanol or long...