Target Audience:
Professional Technicians, Experienced DIY Mechanics, Alfa Romeo Enthusiasts
Value Proposition:
Provides factory-level repair information for the 1983 Alfetta, enabling complex maintenance and repair tasks to be performed accurately and efficiently.
Feature 1:
Step-by-step repair procedures
Feature 2:
Critical specifications and torque values
Feature 3:
Illustrations, diagrams, and photographs
Feature 4:
Maintenance schedules and procedures
Feature 5:
Troubleshooting guidance
Powertrain:
Engine (mechanical, lubrication, cooling, fuel, ignition), Transmission (gearbox, clutch, differential), Exhaust System
Chassis:
Front Suspension (transverse torsion bars, trailing arms), Rear Suspension (de Dion axle, Watt's linkage), Steering (rack and pinion), Brakes (hydraulic, front discs, rear discs or drums), Wheels and Tires
Electrical:
Wiring Diagrams, Lighting System, Ignition System, Starting System, Charging System, Instrumentation, Accessories
Bodywork:
Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim, Seating, Glass
Fuel System Details:
Fuel tank, fuel lines, fuel pump, fuel filter, carburetor(s) or fuel injection system (diagnosis and adjustment)
Cooling System Details:
Radiator, fan (mechanical or electric), thermostat, water pump, coolant passages, heater core
Brake System Details:
Master cylinder, brake booster, brake lines, calipers, pads, rotors, parking brake mechanism
Maintenance:
Scheduled Maintenance, Fluid Changes (oil, coolant, brake fluid), Filter Replacement, Lubrication Points
Repair:
Engine Overhaul, Transmission Repair, Suspension Component Replacement, Brake System Overhaul, Electrical Component Diagnosis and Repair
Disassembly Assembly:
Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, reassembly, and installation
Timing Belt Replacement:
Detailed procedures for timing belt inspection, replacement, and camshaft timing adjustment
Clutch Replacement:
Clutch disc, pressure plate, release bearing replacement procedures
Wheel Alignment Specifications:
Factory specifications for camber, caster, toe-in, and kingpin inclination
Diagnostic Charts:
Systematic troubleshooting guides and diagnostic charts for common problems and symptoms
Depth Of Coverage:
Advanced Diagnostics and Repair (suitable for professional technicians and knowledgeable DIYers)
Diagnostic Tools Covered:
Basic diagnostic tools and procedures; may include specific Alfa Romeo diagnostic aids or sequences where applicable
Engine Type Alfetta 1983:
Inline 4-cylinder, DOHC (Double Overhead Camshaft)
Engine Displacement Cc:
Typically 1.6L, 1.8L, or 2.0L (specific variant may depend on market and model sub-trim)
Fuel Delivery:
Carbureted (e.g., Weber or Dell'Orto twin-choke) or Bosch L-Jetronic Fuel Injection (on some later or higher-spec models)
Ignition System:
Distributor-based electronic ignition
Horsepower Range:
Approximately 100-130 HP depending on engine displacement and tune
Torque Range:
Approximately 125-160 Nm depending on engine displacement and tune
Fuel Type:
Unleaded Gasoline
Engine Oil Change Interval Km:
Typically 5,000 - 7,500 km or 6-12 months (refer to manual for specific intervals based on driving conditions)
Transmission Fluid Change Interval Km:
Recommended every 20,000 - 30,000 km for manual gearbox; consult manual for automatic
Coolant Change Interval Km:
Typically every 2 years or 40,000 km
Engine Oil Specification:
API SF or SG, SAE 10W-40 or 20W-50 (depending on climate, refer to manual)
Transmission Fluid Specification:
GL-4 Hypoid Gear Oil, SAE 75W-90 or 80W-90
Brake Fluid Specification:
DOT 3 or DOT 4 (ensure compatibility with seals)
Rust Corrosion:
Susceptible to rust in wheel wells, sills, and around windows due to age and materials
Electrical Gremlins:
Older wiring harnesses and connectors can degrade, leading to intermittent electrical faults
Cooling System Leaks:
Radiator, hoses, and water pump are potential leak points requiring regular inspection
Carburetor Tuning:
Carbureted models require regular tuning and maintenance for optimal performance and fuel economy
De Dion Tube Bushings:
Wear in the de Dion tube location bushings can affect rear-end stability and alignment
Brand Legacy:
Alfa Romeo is renowned for its sporting heritage, elegant Italian design, and engaging driving dynamics.
Alfetta Development:
The Alfetta, launched in 1972, represented a significant shift for Alfa Romeo with its modern transaxle layout, de Dion rear suspension, and advanced (for its time) engineering, aiming for improved handling and weight distribution.
Production Years:
1972-1984 (Sedan), 1974-1985 (GT Coupe)
Production Location:
Italy (primarily Alfa Romeo plants)