🏷️ Basic Information

Make:

Fiat

Model:

500

Year:

1973

Chassis Code:

110F, 110F/1, 110F/2, 110F/3

👋 Introduction

Target Audience:

Classic car enthusiasts, Fiat 500 owners, restoration specialists, automotive repair shops.

Value Proposition:

Provides professional-level repair information in a readily accessible digital format, eliminating shipping costs and wait times.

Manual Attributes:

Detailed sub-steps, critical notes/cautions/warnings, numbered instructions, bold figure numbers, detailed illustrations/drawings/photos, enlarged inset views, numbered table of contents, combined troubleshooting and wiring diagrams.

Delivery Method:

Instant Download

📋 Manual Details

Coverage Scope:

Full Service Repair and Maintenance

Estimated Page Count:

Varies by specific edition, typically 200-400 pages for comprehensive manuals of this era.

Manual Type:

Full Service Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine:

Detailed repair and overhaul procedures for air-cooled, rear-mounted engines.

Transmission:

Service and repair of the manual gearbox and clutch assembly.

Brakes:

Hydraulic brake system diagnostics, repair, and component replacement (drums, master cylinder, lines).

Suspension:

Front and rear suspension components, steering system service.

Electrical:

Complete wiring diagrams, troubleshooting for lighting, ignition, charging, and starting systems.

Fuel System:

Carburetor adjustment and overhaul, fuel tank and line service.

Cooling System:

Air-cooling system components and airflow management.

Body And Chassis:

Body panel repair, structural components, door and window mechanisms.

Maintenance:

Scheduled maintenance, lubrication, fluid changes, tune-up procedures.

Repair:

Step-by-step repair instructions for all major mechanical and electrical components.

Troubleshooting:

Diagnostic guides for common problems, symptom-based troubleshooting.

Rebuilding:

Detailed instructions for engine, transmission, and carburetor rebuilds.

Refurbishment:

Guidance on restoration and refurbishment of interior and exterior components.

Depth:

Comprehensive, suitable for professional technicians and experienced DIY mechanics.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Printability:

Full Printable - All pages can be printed.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Reader Requirement:

Adobe PDF Reader

Unarchiver Requirement:

WinRAR or compatible unarchiver

Operating Systems:

Compatible with all versions of Windows and Mac OS.

⚙️ Engine Specifications

Engine Type:

Air-cooled, two-cylinder, four-stroke, overhead valve

Displacement:

499.5 cc (approx. 0.5 liters)

Bore X Stroke:

67.0 mm x 70.0 mm

Compression Ratio:

7.0:1 to 7.5:1 (depending on specific engine variant)

Horsepower:

Approx. 18-22 HP (DIN) at 4,000-4,400 RPM

Torque:

Approx. 33-36 Nm (24-27 lb-ft) at 3,200 RPM

Fuel Type:

Unleaded gasoline (octane rating suitable for vintage engines)

Carburetor:

Single Solex (e.g., Solex 26/32 DIDTA) or Weber carburetor

Ignition Type:

Distributor with points and condenser

🔧 Transmission

Transmission Type:

4-speed manual synchromesh transaxle

Optional Gearbox:

Some earlier models had non-synchromesh gearboxes, but 1973 models typically featured synchromesh.

Clutch Type:

Single dry plate clutch

📐 Dimensions

Length:

Approx. 2,970 mm (116.9 in)

Width:

Approx. 1,370 mm (53.9 in)

Height:

Approx. 1,275 mm (50.2 in)

Wheelbase:

Approx. 1,840 mm (72.4 in)

Curb Weight:

Approx. 550-600 kg (1,213-1,323 lbs)

Gross Vehicle Weight Rating:

Approx. 900 kg (1,984 lbs)

🛡️ Safety Features

Crash Test Results:

No formal crash test ratings comparable to modern standards. Emphasis on basic safety features of the era.

Braking System:

Hydraulically operated drum brakes on all four wheels.

Seat Belts:

Optional or standard depending on market and specific configuration.

Construction:

Monocoque body construction.

💡 Technology Features

Audio System:

Basic AM radio (optional), often replaced with aftermarket units.

Connectivity Features:

None (mechanical linkages and basic electrical systems).

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 km (2,000-3,000 miles) or 6-12 months, depending on usage and oil type.

Tune Up Interval:

Recommended annually or every 10,000-15,000 km (6,000-9,000 miles) for ignition system and carburetor adjustments.

Valve Adjustment:

Check and adjust valve clearances every 10,000-15,000 km (6,000-9,000 miles).

Engine Oil Type:

SAE 20W-50 or 10W-40 (vintage specific) API SF or SG classification recommended. Check manual for exact specification.

Engine Oil Capacity:

Approx. 2.5 liters (2.6 US quarts)

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Gearbox Oil Type:

GL-4 Hypoid gear oil (e.g., SAE 75W-90 or 80W-90).

Gearbox Oil Capacity:

Approx. 1.5 liters (1.6 US quarts)

Common Problems:

Rusting (especially wheel arches, sills, floor pans), carburetor flooding/sticking, weak clutch, overheating (due to air cooling limitations), electrical gremlins, worn suspension bushings.

📚 Vehicle History

Manufacturer Origin:

Italy

Brand Philosophy:

Fiat is known for producing small, economical, and popular cars that revolutionized urban mobility.

Introduction Year:

1957

Key Changes By 1973:

Significant design updates and engine enlargements occurred from the original Nuova 500. The 1973 model represents a mature iteration of the design, potentially featuring improved engines (like the 500R with the 499.5cc engine) and updated trim levels.

Production Period:

1957-1975

Production Locations:

Primarily Italy, with licensed production in several other countries.

🏆 Awards & Recognition

Iconic Status:

Recognized as a cultural icon and a symbol of Italian design and affordability, particularly in the post-war era.

Collectible Value:

Highly collectible among classic car enthusiasts, with values increasing for well-maintained or restored examples.