Basic Information Identification Make: Austin Model: Metro Year: 1981 Codes Vin Prefix: SA Generation Generation Identifier: First Generation (ADO 80/81) Introduction Market Position Target Audience: Austin Metro 1981 owners, DIY...
Comprehensive (covering routine maintenance to complete engine/transmission rebuilds).
Detail Level:
Includes diagrams, illustrations, wiring schematics, and specifications.
Manual Specifications
File Format
Type:
PDF
Compatibility:
All Versions of Windows and Mac
Requirements:
Adobe PDF Reader
Print Quality
Printability:
Yes, all pages are printable.
Readability:
Clear and concise text with illustrations.
Binding Type
Physical Format:
Digital (PDF) - No physical binding.
Paper Type
Physical Format:
N/A (Digital format).
Download Speed
Delivery:
Speed Download
Engine Specifications
Primary Engine
Engine Code:
A-Series (e.g., 998cc, 1275cc variants common in early Metros)
Engine Type:
Inline 4-cylinder, overhead valve (OHV)
Performance
Horsepower Range:
Approx. 40-60 hp depending on engine displacement (e.g., 45 hp for 998cc, 55 hp for 1275cc).
Torque Range:
Approx. 50-65 lb-ft depending on engine displacement.
Fuel System
Carburetion:
Single SU or Weber carburetor (e.g., SU HS2 or HS4 for 998cc, Weber 40 DCNF or SU HS6 for 1275cc).
Fuel Type:
Unleaded gasoline (likely 95 RON/91 AKI or higher, depending on market and specific engine tune).
Transmission
Standard
Type:
4-speed manual transaxle
Optional
Type:
3-speed automatic transaxle (less common on early models)
Features
Drive Layout:
Front-wheel drive (FWD)
Clutch Type:
Hydraulically actuated single dry plate clutch
Dimensions
Exterior
Length:
Approx. 3,420 mm (134.6 in)
Width:
Approx. 1,580 mm (62.2 in)
Height:
Approx. 1,320 mm (52.0 in)
Weights
Curb Weight:
Approx. 750-800 kg (1650-1760 lbs) depending on specification.
Safety Features
Ratings
Crash Test Results:
Limited independent crash test data available for early 1981 models; later models and regulations evolved significantly.
Active Features
Braking System:
Front disc brakes, rear drum brakes.
Passive Features
Restraint System:
Seat belts (typically 3-point front, lap rear as standard).
Body Construction:
Monocoque (unibody) construction, designed for compact car segment.
Technology Features
Infotainment
Audio System:
Basic AM/FM radio, optional cassette player (period dependent).
Driver Assistance
Features:
Minimal to none; focus on fundamental vehicle operation.
Connectivity
Features:
N/A
Maintenance
Service Intervals
Oil Change:
Typically every 3,000-6,000 miles (5,000-10,000 km) or 6-12 months, depending on usage and oil type.
Air Filter Replacement:
Recommended every 6,000-12,000 miles (10,000-20,000 km) or annually.
Spark Plug Replacement:
Typically every 12,000-20,000 miles (20,000-30,000 km).
Fluid Specifications
Engine Oil:
e.g., SAE 20W-50 or 10W-40 (check specific manual for exact API classification).
Coolant:
Ethylene glycol based antifreeze mixture (50/50 recommended) with corrosion inhibitors.
Brake Fluid:
DOT 3 or DOT 4 (refer to manual for specific grade).
Transmission Oil Manual:
GL4 Gear Oil (e.g., SAE 75W/80 or 80W).
Transmission Oil Automatic:
Dexron II or equivalent ATF (if equipped).
Known Issues
Rust:
Common concern in older vehicles, particularly wheel arches, sills, and door bottoms.
Cooling System:
Potential for radiator leaks or thermostat issues.
Electrical Connections:
Corrosion or wear in wiring connectors, leading to intermittent faults.
Carburetor:
Tuning and maintenance of SU or Weber carburetors is critical for performance and economy.
Vehicle History
Brand Heritage
Manufacturer:
Austin Rover Group (formed from British Leyland).
Model Evolution
Introduction Year:
1980
Design Basis:
Designed to be a modern, fuel-efficient, and affordable compact car, succeeding older BMC/BL models.
Key Milestones 1981:
Introduction of the 1275cc engine variant, improved trim levels, potential styling updates.
Production
Manufacturing Locations:
United Kingdom (e.g., Longbridge plant).
Awards & Recognition
Recognitions
Industry Accolades:
The Austin Metro was highly anticipated and received generally positive reviews for its practicality and packaging upon launch, though long-term reliability and performance varied.
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