🏷️ Basic Information Identification Make: Alfa Romeo Model: Alfetta Year: 1973 Codes Chassis Code: 116 👋 Introduction Market Position Positioning: A definitive guide for owners and mechanics seeking to maintain and repair the Alfa Romeo Alfetta, a sporty sedan known for its distinctive Italian engineering. Competitive Analysis Advantage: Provides factory-level technical data often not found in generic manuals, catering to the specific needs of Alfetta owners. Key Features Features: Step-by-step repair procedures, critical specifications, detailed diagrams, and troubleshooting advice. Target User Experience: Empowers owners to understand their vehicle and perform necessary maintenance and repairs with confidence. 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF Delivery Method: Instant Download Print Specifications: Full Printable Viewing Requirements: Adobe PDF Reader File Requirements: WinZip (for unzipping) Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, tuning, diagnostics, fuel system, ignition system, cooling system, lubrication system. Transmission: Service, repair, and overhaul of the transaxle (gearbox and differential). Drivetrain: Clutch, driveshafts, propshaft, axle components. Suspension: Front and rear suspension components, geometry, shock absorbers, springs, control arms. Steering: Steering rack, linkage, power steering system (if equipped). Brakes: Front and rear brake systems (discs), master cylinder, hydraulic lines, parking brake. Electrical System: Wiring diagrams, starter, alternator, battery, lighting, instrumentation, ignition switch, fuses. Body And Chassis: Body panel removal and installation, door mechanisms, trim, chassis component inspection and repair. Fuel System: Carburetor(s) (Dell'Orto), fuel pump, fuel lines, fuel tank. Cooling System: Radiator, fan, water pump, thermostat, coolant hoses. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, tune-ups. Repair: Step-by-step repair instructions for all major systems, from minor adjustments to major overhauls. Disassembly: Detailed instructions for the removal and disassembly of components. Assembly: Comprehensive instructions for reassembly of components and systems. Cleaning: Guidance on cleaning specific parts during overhaul and repair. Troubleshooting: Diagnostic procedures and guidance for identifying common faults and issues. Specifications: Critical technical specifications for all systems, including tolerances, torque values, clearances. Illustrations: Includes diagrams, schematics, and photographs to aid in understanding procedures. Technical Depth Coverage Level: Comprehensive, covering from basic maintenance to advanced mechanical and electrical repairs. Target Audience: Professional technicians and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Digital Zoom: Yes, zoom IN/OUT functionality Print Quality Printability: High quality, full printable pages. Binding Type Binding: Digital (N/A for physical binding) Paper Type Paper: Digital (N/A for physical paper type) ⚙️ Engine Specifications Primary Engine Engine Code: 105 Series (example for early models, specific Alfetta codes may vary slightly) Engine Type: Inline-4, DOHC (Dual Overhead Camshaft) Displacement: 1.8 Liters (1779 cc) / 2.0 Liters (1986 cc) - common for 1973 models Bore X Stroke: Refer to manual for specific engine variant (e.g., 84.4 mm x 80 mm for 2.0L) Performance Horsepower: Approximately 122 hp (1.8L) to 130 hp (2.0L) DIN, depending on market and tuning. Torque: Refer to manual for specific engine variant (e.g., approximately 170 Nm for 2.0L). Fuel System Fuel Delivery: Twin Dell'Orto DHLA carburetors (e.g., 40mm). Fuel Type: Unleaded gasoline (RON 95 recommended for original tuning, or as per manual). Ignition System Ignition Type: Distributor-based, coil ignition. Engine Oil Oil Type Recommendation: SAE 20W-50 or SAE 10W-40 (API SE/SF classification). Specific viscosity may vary with climate. Refer to manual for precise recommendation. Oil Capacity: Approximately 4.5 - 5.0 Liters (including filter). Refer to manual for exact capacity. 🔧 Transmission Standard Transmission Type: 5-speed manual transaxle (gearbox and differential integrated). Optional Optional Transmission: Rarely, an automatic transmission might have been offered in certain markets, but the 5-speed manual is characteristic. Features Transaxle Layout: Rear-wheel drive with engine at front and gearbox/differential at rear (transaxle configuration). Fluid Specifications Gearbox Oil Type: Hypoid gear oil, API GL-4, SAE 80W-90. Refer to manual for specific recommendation. Fluid Capacity Gearbox Oil Capacity: Refer to manual for precise capacity of the transaxle. 📐 Dimensions Exterior Body Style: 4-door Sedan Wheelbase: Approximately 2630 mm (103.5 inches) Length: Approximately 4240 mm (167 inches) Width: Approximately 1680 mm (66 inches) Height: Approximately 1370 mm (54 inches) Weights Curb Weight: Approximately 1200-1300 kg (2645-2866 lbs), depending on equipment. 🛡️ Safety Features Ratings Crash Test Data: No formal crash test ratings comparable to modern standards are readily available for the 1973 model. Active Features Braking System: Four-wheel disc brakes, a significant safety feature for its era. Steering System: Rack and pinion steering, offering precise control. Passive Features Seatbelts: Likely equipped with front lap belts as standard, with optional shoulder belts. Construction: Unitary body construction with integrated safety crumple zones (designed for the era). 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, often an optional extra. Speaker placement in doors or dashboard. Driver Assistance Power Steering: Power steering was an option on some models, and its functionality is covered. Connectivity Connectivity Features: No modern connectivity features...
A definitive guide for owners and mechanics seeking to maintain and repair the Alfa Romeo Alfetta, a sporty sedan known for its distinctive Italian engineering.
Competitive Analysis
Advantage:
Provides factory-level technical data often not found in generic manuals, catering to the specific needs of Alfetta owners.
Key Features
Features:
Step-by-step repair procedures, critical specifications, detailed diagrams, and troubleshooting advice.
Target User Experience:
Empowers owners to understand their vehicle and perform necessary maintenance and repairs with confidence.
Step-by-step repair instructions for all major systems, from minor adjustments to major overhauls.
Disassembly:
Detailed instructions for the removal and disassembly of components.
Assembly:
Comprehensive instructions for reassembly of components and systems.
Cleaning:
Guidance on cleaning specific parts during overhaul and repair.
Troubleshooting:
Diagnostic procedures and guidance for identifying common faults and issues.
Specifications:
Critical technical specifications for all systems, including tolerances, torque values, clearances.
Illustrations:
Includes diagrams, schematics, and photographs to aid in understanding procedures.
Technical Depth
Coverage Level:
Comprehensive, covering from basic maintenance to advanced mechanical and electrical repairs.
Target Audience:
Professional technicians and experienced DIY enthusiasts.
📊 Manual Specifications
File Format
File Type:
PDF
Digital Zoom:
Yes, zoom IN/OUT functionality
Print Quality
Printability:
High quality, full printable pages.
Binding Type
Binding:
Digital (N/A for physical binding)
Paper Type
Paper:
Digital (N/A for physical paper type)
⚙️ Engine Specifications
Primary Engine
Engine Code:
105 Series (example for early models, specific Alfetta codes may vary slightly)
Engine Type:
Inline-4, DOHC (Dual Overhead Camshaft)
Displacement:
1.8 Liters (1779 cc) / 2.0 Liters (1986 cc) - common for 1973 models
Bore X Stroke:
Refer to manual for specific engine variant (e.g., 84.4 mm x 80 mm for 2.0L)
Performance
Horsepower:
Approximately 122 hp (1.8L) to 130 hp (2.0L) DIN, depending on market and tuning.
Torque:
Refer to manual for specific engine variant (e.g., approximately 170 Nm for 2.0L).
Fuel System
Fuel Delivery:
Twin Dell'Orto DHLA carburetors (e.g., 40mm).
Fuel Type:
Unleaded gasoline (RON 95 recommended for original tuning, or as per manual).
Ignition System
Ignition Type:
Distributor-based, coil ignition.
Engine Oil
Oil Type Recommendation:
SAE 20W-50 or SAE 10W-40 (API SE/SF classification). Specific viscosity may vary with climate. Refer to manual for precise recommendation.
Oil Capacity:
Approximately 4.5 - 5.0 Liters (including filter). Refer to manual for exact capacity.
🔧 Transmission
Standard
Transmission Type:
5-speed manual transaxle (gearbox and differential integrated).
Optional
Optional Transmission:
Rarely, an automatic transmission might have been offered in certain markets, but the 5-speed manual is characteristic.
Features
Transaxle Layout:
Rear-wheel drive with engine at front and gearbox/differential at rear (transaxle configuration).
Fluid Specifications
Gearbox Oil Type:
Hypoid gear oil, API GL-4, SAE 80W-90. Refer to manual for specific recommendation.
Fluid Capacity
Gearbox Oil Capacity:
Refer to manual for precise capacity of the transaxle.
📐 Dimensions
Exterior
Body Style:
4-door Sedan
Wheelbase:
Approximately 2630 mm (103.5 inches)
Length:
Approximately 4240 mm (167 inches)
Width:
Approximately 1680 mm (66 inches)
Height:
Approximately 1370 mm (54 inches)
Weights
Curb Weight:
Approximately 1200-1300 kg (2645-2866 lbs), depending on equipment.
🛡️ Safety Features
Ratings
Crash Test Data:
No formal crash test ratings comparable to modern standards are readily available for the 1973 model.
Active Features
Braking System:
Four-wheel disc brakes, a significant safety feature for its era.
Steering System:
Rack and pinion steering, offering precise control.
Passive Features
Seatbelts:
Likely equipped with front lap belts as standard, with optional shoulder belts.
Construction:
Unitary body construction with integrated safety crumple zones (designed for the era).
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM radio, often an optional extra. Speaker placement in doors or dashboard.
Driver Assistance
Power Steering:
Power steering was an option on some models, and its functionality is covered.
Connectivity
Connectivity Features:
No modern connectivity features like Bluetooth or USB. Focus is purely on mechanical and electrical systems.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000 - 7,500 km (3,000 - 4,500 miles) or annually, whichever comes first. Refer to manual for specific recommendation.
Filter Replacement:
Oil filter should be replaced at every oil change. Air filter and fuel filter as per manual recommendations.
Tune Up Interval:
Spark plugs, points (if applicable), and ignition timing checks recommended every 10,000 - 15,000 km (6,000 - 9,000 miles).
Fluid Specifications
Coolant Type:
Ethylene glycol based antifreeze mixture. Refer to manual for specific concentration and type.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Refer to manual for exact specification.
Known Issues
Common Wear Items:
Carburetor tuning, ignition system components (points, condenser, coil), exhaust systems, rust in common areas (wheel arches, sills, door bottoms), clutch wear, driveshaft U-joints.
General Maintenance Focus:
Regular checks of fluid levels, lubrication, and belt tension are crucial for longevity.
📚 Vehicle History
Brand Heritage
Brand Legacy:
Alfa Romeo boasts a rich history of sporty and stylish automobiles, often characterized by advanced engineering and passionate driving dynamics.
Model Evolution
Alfetta Introduction:
The Alfetta was a groundbreaking model for Alfa Romeo, debuting in 1972 and featuring a novel transaxle layout and De Dion rear axle for improved weight distribution and handling.
1973 Model Year:
The 1973 model represents one of the earliest production years of the Alfetta sedan, showcasing the initial design and engineering principles of the platform.
Production
Production Start Year:
1972
Manufacturing Location:
Italy
🏆 Awards & Recognition
Recognitions
Industry Acclaim:
While specific 'awards' are not typically documented for individual year manuals, the Alfetta platform was critically acclaimed for its innovative engineering, handling, and design upon its introduction.