🏷️ Basic Information Identification Make: Alfa Romeo Model: Alfetta Codes Internal Project Code: 116 Chassis Code Prefix: AR 116 👋 Introduction Market Position Target Audience: Alfa Romeo Alfetta owners, mechanics, enthusiasts seeking detailed repair and maintenance information. Competitive Analysis Uniqueness: Make, model, and year specific, offering detailed workshop-level content often missing in generic manuals. Key Features Ease Of Use: Easy-to-follow instructions, step-by-step diagrams. Completeness: Covers all aspects of repair and maintenance from basic to advanced. Diagram Quality: Clear, step-by-step diagrams aiding in complex procedures. 📋 Manual Details Coverage Areas Covered Years: 1973-1987 Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant Download Page Count Estimated Pages: Likely several hundred pages, given the comprehensive nature indicated. 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, timing, fuel injection, carburetion (depending on variant), ignition, cooling, lubrication. Transmission: Gearbox (transaxle), clutch, sub-transmission (transaxle), final drive, driveshafts. Suspension: Front suspension (double wishbone), rear suspension (de Dion axle, trailing arms, Watt's linkage), shock absorbers, springs. Brakes: Hydraulic brake system, master cylinder, wheel cylinders, calipers, parking brake. Electrical: Battery, charging system (alternator), starter motor, ignition system, lighting, switches, wiring diagrams. Bodywork: General information, inspection, adjustment, potentially some body repair procedures. Procedures Included Maintenance: Lubrication, fluid changes, filter replacements, general inspections and adjustments. Repair: Engine rebuild, transmission overhaul, brake system repair, suspension component replacement, electrical component repair. Diagnostics: Troubleshooting guides for common issues, diagnostic steps for various systems. Engine Removal Installation: Detailed procedure for removing and reinstalling the engine and gearbox assembly. Technical Depth Depth: Comprehensive coverage from basic maintenance to full workshop-level repairs and rebuilds. Specific Procedures: Engine compression testing, valve clearance adjustment, carburetor synchronization, fuel pump pressure checks, brake caliper rebuilding, rear axle bearing replacement, steering box adjustment. Electrical Diagrams: Comprehensive wiring diagrams for various electrical circuits, essential for troubleshooting. 📊 Manual Specifications File Format Readability: Searchable text, zoom in/out capability for detailed viewing. Compatibility: PC/Mac Compatible. Print Quality Print Option: Print specific pages or the entire manual. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Families: Alfa Romeo Twin Cam Inline-4 (various displacements), V6 Busso engine (later models, though likely less emphasis in earlier year coverage). Performance Engine Variants Covered: 1.6L, 1.8L, 2.0L Twin Cam; 2.5L V6 (likely for later models within the range). Horsepower Range: Approx. 90 hp (1.6L) to 150 hp (2.5L V6). Torque Range: Approx. 130 Nm to 206 Nm. Fuel System Fuel Delivery Methods: Carbureted (e.g., Dell'Orto, Weber) and Spica mechanical fuel injection (early models), Bosch L-Jetronic or similar electronic fuel injection (later models). Technical Features Camshaft Drive: Dual overhead camshafts (DOHC) driven by chains. Engine Layout: Front-engine, rear-wheel drive with transaxle configuration. 🔧 Transmission Standard Gearbox Type: 5-speed manual transaxle (gearbox and differential combined at the rear). Optional Automatic Transmission: Rare, but possibly available on some later variants or specific markets. Features Transaxle Layout: Rear-mounted transaxle contributes to near 50/50 weight distribution. Clutch Type: Single dry plate diaphragm spring clutch. Fluid Requirements Gearbox Oil Type: API GL-4 or GL-5, SAE 75W-90 or 80W-90 (specific viscosity may vary, consult manual for exact spec). 📐 Dimensions Exterior Body Styles: Berlina (4-door sedan), GT (2-door coupe), Spider (2-seater convertible). Wheelbase: Approx. 2510 mm (98.8 inches). Track Width Front: Approx. 1365 mm (53.7 inches). Track Width Rear: Approx. 1375 mm (54.1 inches). Weights Curb Weight: Approximately 1100-1300 kg (2425-2866 lbs) depending on body style and engine. 🛡️ Safety Features Passive Features Construction: Unibody construction with crumple zones. Ratings Crash Test Data: Limited official crash test data available for this era, but designed with contemporary safety standards in mind. Active Features Braking System: Girling disc brakes front and rear, often with servo assistance. Inboard rear disc brakes on some models. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, optional cassette player. Later models may have upgraded stereos. Driver Assistance Driver Aids: None by modern standards. Focus on driver engagement. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 km (3,000-5,000 miles) or 6-12 months (subject to driving conditions and oil type). Timing Belt Replacement: N/A (Timing chain driven engines). Fluid Specifications Engine Oil Type: SAE 10W-40 or 20W-50, API SG or higher recommended (refer to manual for specific recommendations). Coolant Type: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Brake Fluid Type: DOT 3 or DOT 4. Known Issues Rust Prone Areas: Wheel arches, sills, door bottoms, rear panel, front strut towers. Common Mechanical Issues: Carburetor tuning, Spica fuel injection system maintenance, clutch wear, gearbox synchro issues, front suspension wear, cooling system leaks. Electrical Issues: Aging wiring harnesses, switch failures, alternator/regulator issues. Engine Oil Consumption: Can be characteristic of older Alfa Romeo Twin Cam engines, especially if worn. 📚 Vehicle History Brand Heritage Alfa Romeo Legacy: Continued...