🏷️ Basic Information Identification Make: Austin Model: Metro Sub Model: MG Metro Product Name: AUSTIN METRO MG METRO Service Repair Manual 1980-1990 Codes Applicable Years: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 👋 Introduction Market Position Class: Supermini Segment: Small hatchback Competitive Analysis Key Competitors: Ford Fiesta, Vauxhall Nova/Corsa, Peugeot 205, Renault 5 Key Features Usp Mg Metro: Sporting variant offering enhanced performance and handling compared to standard Austin Metro. Design Philosophy: Front-wheel drive, transverse engine layout, innovative Hydragas suspension. 📋 Manual Details Coverage Areas Primary Focus: Repair, Maintenance, Rebuild, Refurbish, Restoration Page Count Estimated Pages: Hundreds Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, and overhaul of A-Series engines (e.g., 1275cc). Fuel System: Carburetor systems (SU HIF4, Weber), fuel pump, fuel lines, and evaporative emission control. Ignition System: Distributor type ignition, coil, spark plugs, timing adjustments. Cooling System: Radiator, fan, water pump, thermostat, coolant hoses, and capacity. Exhaust System: Exhaust manifolds, pipes, mufflers, catalytic converter (where applicable). Transmission Manual: Gearbox overhaul, clutch operation, gear linkage, and fluid specifications. Transmission Automatic: If applicable to specific variants, detailed procedures for automatic transmission servicing and repair. Suspension: Hydragas suspension system, including filling, balancing, and repair of spheres and lines. Steering: Steering rack, column, universal joints, and alignment procedures. Brakes Front: Disc brake systems, caliper overhaul, pad replacement, and rotor specifications. Brakes Rear: Drum brake systems, wheel cylinder overhaul, shoe replacement, and adjustment. Electrical System Lighting: Headlights, taillights, interior lighting, and bulb specifications. Electrical System Charging: Alternator, voltage regulator, battery servicing, and wiring. Electrical System Starting: Starter motor diagnosis and repair. Bodywork Exterior: Panel alignment, door mechanisms, hinges, trim, and exterior component replacement. Bodywork Interior: Seat removal, dashboard components, interior trim, and headlining. HVAC: Heating system operation, blower motor, and demister. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, and fluid top-ups. Troubleshooting: Diagnostic flowcharts and symptom-based problem solving. Engine Overhaul: Full engine rebuild procedures, including piston ring replacement, bearing checks, and gasket installation. Transmission Repair: Gearbox disassembly, reassembly, and adjustment of components. Suspension Adjustment: Hydragas system balancing and ride height adjustment. Brake Servicing: Brake pad/shoe replacement, caliper/wheel cylinder rebuild, and brake bleeding. Electrical Component Replacement: Alternator, starter, ignition coil, and lighting unit replacement. Body Panel Repair: Procedures for removing and refitting body panels, doors, and trim. Wiring Diagrams: Comprehensive electrical circuit diagrams for all major systems. Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds). 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High-resolution scans suitable for printing. Binding Type Binding: Not Applicable (Digital PDF) Paper Type Paper: Not Applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, naturally aspirated Engine Code Examples: 1275 cc (e.g., MG Metro variants) Displacement Cc: Approximately 998cc to 1275cc Performance Horsepower Range: Approx. 45 bhp (standard Metro) to 72-73 bhp (MG Metro variants) Torque Range: Approx. 50 lb-ft to 70 lb-ft Fuel System Carburetor Type: SU HIF4, Weber 40 DCNF (MG Metro variants) or Zenith/SU single carburetors for standard models. Fuel Type: Unleaded Petrol (later models), Leaded Petrol (early models) 🔧 Transmission Standard Type Standard: 4-speed Manual Transaxle Optional Type Optional: 3-speed Automatic (less common) Features Clutch Type: Dry diaphragm single plate Gear Ratios: Specific ratios available in the manual for various engine/gearbox combinations. 📐 Dimensions Exterior Length Mm: Approx. 3,400 mm Width Mm: Approx. 1,550 mm Height Mm: Approx. 1,350 mm Wheelbase Mm: Approx. 2,235 mm Weights Kerb Weight Kg: Approx. 700-750 kg (depending on variant) 🛡️ Safety Features Ratings Euro Ncap Era: Not Applicable (pre-Euro NCAP era) Active Features Brakes: Front discs, rear drums. Dual circuit hydraulic system. Steering Safety: Collapsible steering column. Passive Features Seat Belts: Standard front seat belts. Rear belts optional on early models, standard later. Body Structure: Reinforced passenger safety cell (as per design of the era). 💡 Technology Features Infotainment Audio System: Basic analogue radio, cassette player (optional/dealer fit). Driver Assistance ABS: Not fitted as standard or optional. Connectivity Connectivity Features: None (basic automotive technology of the era). 🔧 Maintenance Service Intervals Oil Change Km: Typically every 6,000 - 10,000 km (check manual for specific interval). Spark Plug Check Km: Typically every 12,000 - 15,000 km. Hydragas Check Km: Periodic checks recommended; specific interval varies. Fluid Specifications Engine Oil: API SG/SH, SAE 20W-50 or 10W-40 (refer to manual for precise recommendation). Coolant: Ethylene glycol based, 50% mix with distilled water (specific antifreeze types may be recommended). Gearbox Oil: API GL4, SAE 80W-90 gear oil. Brake Fluid: DOT 3 or DOT 4. Hydragas Fluid: Proprietary 'Hydragas' fluid (mixture of water and additive, e.g., alcohol/glycol based). Known Issues Rust: Prone to rust in wheel arches, sills, and rear valence. Hydragas Leaks: Spheres and flexible hoses can degrade over time, leading to loss...