Product Type:
Service and Repair Manual
Generations Covered:
First Generation (Type 146)
Model Years Covered:
1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Segment:
Subcompact / Supermini
Target Audience:
Economy-minded car buyers, urban commuters, small families
Key Competitors:
Volkswagen Golf, Ford Fiesta, Opel Kadett, Renault 5, Peugeot 205
Design Philosophy:
Compact, fuel-efficient, practical, affordable
Innovations:
Pioneering use of plastic for bumpers and interior components for weight reduction.
Primary Regions Of Coverage:
Global (primarily European markets where Fiat Uno was popular)
Estimated Page Count:
Likely exceeds 500 pages based on scope of coverage
Manual Type:
Comprehensive Service and Repair Manual
Language:
Likely English (based on typical product offerings for this market)
Format:
Digital Download (PDF)
Engine:
All petrol engine variants including F.I.R. (Fuel Injection) and Carburetor systems
Transmission:
Manual and Automatic transmissions
Drivetrain:
Front-wheel drive system (FWD) components
Suspension:
Front MacPherson struts, rear torsion beam suspension, shock absorbers, springs
Brakes:
Front disc brakes, rear drum brakes, hydraulic system, parking brake
Steering:
Rack and pinion steering system (including power steering where applicable)
Electrical:
Battery, charging system, starting system, ignition system, lighting, instrumentation, wiring diagrams
Fuel:
Fuel tank, fuel pump, fuel lines, carburetor, fuel injection system
Cooling:
Radiator, fan, thermostat, coolant passages
Exhaust:
Exhaust manifold, catalytic converter (if applicable), muffler, exhaust pipes
Bodywork:
Body panels, doors, windows, interior trim, seals
Climate Control:
Heating system, ventilation (A/C if factory-equipped)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting common problems, diagnostic fault codes (if applicable)
Repair:
Step-by-step instructions for component repair and replacement
Disassembly Assembly:
Detailed procedures for dismantling and reassembling major components
Cleaning Lubrication:
Procedures for cleaning and lubricating various parts
Painting Bodywork:
Information on vehicle painting and body repair procedures
Depth:
Extensive technical detail suitable for professional mechanics and advanced DIY enthusiasts
Diagnostic Tools:
References to necessary tools and equipment for diagnosis and repair
Wiring Diagrams:
Detailed electrical wiring schematics for various systems
Torque Specifications:
Precise torque values for all critical fasteners
Tolerances:
Component wear tolerances and specifications for rebuilds
Engine Families:
Fiat FIRE (Fully Integrated Robotized Engine), Fiat Tipo
Engine Displacement Range:
903cc, 1116cc, 1299cc, 1372cc, 1585cc
Power Output Range:
45 PS (33 kW) to 75 PS (55 kW) for naturally aspirated petrol engines; Turbo models (e.g., Uno Turbo) offered higher outputs.
Acceleration 0-100Kph:
Varies by engine, typically 12-17 seconds
Top Speed:
Varies by engine, typically 140-170 km/h
Fuel Delivery:
Weber or Solex carburetors, Bosch L-Jetronic or Motronic fuel injection for later models
Fuel Type:
Unleaded Petrol (RON 91-95)
Ignition System:
Distributor-based ignition, later models with electronic ignition
Transmission Type Standard:
4-speed manual, 5-speed manual (common in later models)
Transmission Type Optional:
3-speed automatic transmission
Clutch Type:
Dry single-plate diaphragm spring clutch
Gear Ratios:
Specific gear ratios vary by transmission and engine variant (detailed in manual)
Euro Ncap Rating:
N/A (Euro NCAP did not exist in its current form during the majority of the Uno's production)
Braking System:
Front disc, rear drum brakes; ABS not standard on most early models.
Seatbelts:
Standard front seatbelts, rear seatbelts often optional on early models.
Body Structure:
Designed with crumple zones, but safety standards were less stringent than modern vehicles.
Audio System:
Basic AM/FM radio, often with cassette player. Optional higher-fidelity systems available on some trims.
ABS:
Anti-lock Braking System (ABS) was an optional extra on later models, not standard.
Connectivity Features:
Very limited; primarily focused on basic vehicle operation and comfort features.
Oil Change Interval:
Typically every 7,500 - 10,000 km or 6-12 months, depending on engine and oil type.
Spark Plug Replacement:
Varies by spark plug type (e.g., standard, platinum), typically 20,000 - 40,000 km.
Timing Belt Replacement:
Crucial for FIRE engines. Typically 70,000 - 90,000 km or 5 years. Failure can cause severe engine damage.
Engine Oil Specification:
API SG/SH or ACEA A2-96. Viscosity: SAE 10W-40 or 15W-40 for most climates. Check manual for specific engine recommendations.
Coolant Specification:
Ethylene glycol based antifreeze mixed 50/50 with distilled water. Mopar OAT or HOAT coolant or equivalent.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid
Transmission Fluid Manual:
API GL-4 SAE 75W-90 or 80W-90 gear oil
Transmission Fluid Automatic:
Dexron III or equivalent ATF fluid
Rust:
Prone to rust, especially in wheel arches, sills, and door bottoms in damp climates.
Electrical Gremlins:
Older wiring can degrade, leading to intermittent electrical issues.
Carburetor Issues:
Carburetors can require frequent adjustment or cleaning on older models.
Suspension Wear:
Ball joints, tie rod ends, and bushings can wear over time, affecting handling.
Cooling System Leaks:
Hoses and radiator can develop leaks with age.
Manufacturer:
Fiat Automobiles S.p.A.
Major Facelifts:
Significant facelift in 1989 introducing new front and rear styling, improved interior and updated engines.
Variants:
Offered in various body styles including 3-door and 5-door hatchback, as well as the Fiat Duna sedan/estate version in some markets.
Production Period:
1983-1995 (in Europe); continued production under license in other countries for longer periods.
Production Locations:
Primarily Italy (Turin), also licensed production in Poland (Polski Fiat 126p), Argentina, South Africa, and India (Premier Padmini variants).
