Target Audience:
DIY mechanics, independent repair shops, Austin Metro owners
Value Proposition:
Empowers owners to perform maintenance and repairs, saving money and understanding their vehicle
Information Source:
Manufacturer-produced content, mirroring dealer service manuals
Ease Of Use:
Step-by-step instructions, clear language, and abundant illustrations
Completeness:
Covers all major systems and procedures for the specified model year
Primary Coverage:
Service, Repair, Troubleshooting, Maintenance
Diagnostic Coverage:
Full Diagnostic Procedures
Estimated Page Count:
Estimated 500-800 pages (based on typical workshop manuals of this era and complexity)
Manual Type:
Workshop Manual / Service and Repair Manual
Digital Compatibility:
Windows, macOS, iOS, Android, E-readers
Printability:
Printable (individual pages or full manual)
Engine Mechanical:
Full disassembly, inspection, assembly, timing, lubrication, cooling
Engine Electrical:
Ignition system, starting system, charging system, sensors, ECUs
Emission Control:
Catalytic converter operation, EGR systems, evaporative emission control
Fuel System:
Fuel injection (SPI/MPI), fuel pump, injectors, pressure regulator, fuel lines
Clutch System:
Clutch operation, hydraulics, diaphragm, release bearing
Manual Transaxle:
Gearbox overhaul, differential, shifting mechanisms, lubricant changes
Automatic Transaxle:
If equipped, operation, maintenance, torque converter, fluid service
Driveshaft Axle:
CV joints, drive shafts, hub bearings
Suspension System:
Front and rear suspension, shock absorbers, springs, bushings, alignment
Steering System:
Steering rack, column, linkages, power steering (if applicable)
Brake System:
Disc and drum brakes, master cylinder, calipers, wheel cylinders, ABS (if applicable)
Body Interior Exterior:
Panels, doors, glass, seats, trim, seals, spoilers
Body Electrical:
Lighting, wipers, horn, power windows, central locking, instrument cluster
HVAC:
Heating, ventilation, air conditioning systems, blower motor, refrigerant
Restraint System:
Seat belts, airbags (if equipped)
Maintenance Procedures:
Oil changes, filter replacements, fluid checks/changes, spark plug replacement, belt adjustments
Repair Procedures:
Component replacement, gasket renewal, seal replacement, minor bodywork
Troubleshooting Diagnostics:
Fault finding, symptom analysis, diagnostic charts, wiring diagrams
Assembly Disassembly:
Detailed step-by-step instructions for all major components and systems
Wiring Schematics:
Complete electrical system wiring diagrams for all circuits
Depth Of Information:
Comprehensive, dealer-level repair and diagnostic information
Data Specificity:
Vehicle-specific procedures, not generic information
Diagnostic Tools:
Information on required special tools and equipment
Engine Variants Covered:
Likely covers A-Series engines (e.g., 998cc, 1275cc, potentially fuel-injected variants of these)
Horsepower Range:
Typically 40-60 BHP depending on engine size and tuning
Torque Range:
Varies by engine size, but generally focused on low-end torque for city driving
Injection Type:
Single Point Injection (SPI) or Multi-Point Injection (MPI) likely covered for 1990 models
Carburetion:
Some earlier models might have had carburettors, but 1990 likely predominantly fuel injected.
Oil Change Interval:
Typically 6,000-8,000 miles or 12 months
Spark Plug Replacement:
Around 12,000-15,000 miles
Timing Belt Replacement:
Crucial interval, typically 40,000-60,000 miles (or 4-5 years) for rubber belts
Engine Oil:
API SF/SG rated oil, typically 10W-40 or 15W-50 depending on climate
Coolant:
Ethylene glycol-based antifreeze, mixed 50/50 with distilled water
Brake Fluid:
DOT 3 or DOT 4 brake fluid
Transmission Fluid Manual:
GL-4 Gear Oil, SAE 80W/90
Transmission Fluid Automatic:
Dexron II or equivalent automatic transmission fluid (ATF)
Rust Corrosion:
Common issue due to age and materials; wheel arches, sills, and floor pans susceptible
Hydrolastic Suspension Issues:
The interconnected Hydrolastic suspension can lose fluid or pressure over time, affecting ride height and quality (though less common on later models that transitioned to conventional suspension).
Carburetor Icing:
If fitted, can be prone to icing in cold, humid conditions
Electrical Gremlins:
Age-related issues with wiring insulation and connections can lead to intermittent electrical faults.
