🏷️ Basic Information

Make:

Datsun

Model:

1600 (Model 510)

Year:

1973

Series:

510 Series

👋 Introduction

Market Position:

The Datsun 510 was a highly influential compact sedan that competed in a segment with iconic vehicles like the Toyota Corolla and Mazda RX-2. Known for its sporting dynamics and affordability, it captured a significant market share.

Competitive Landscape:

Key competitors included the Toyota Corolla, Mazda Familia/808, Ford Escort, and Chevrolet Vega. The 510 distinguished itself with its rear-wheel-drive platform and independent rear suspension (on certain models), offering superior handling compared to many front-wheel-drive rivals of the era.

Unique Selling Points:

Rear-wheel-drive, independent front and rear suspension (IRS on '73 models), reliable SOHC engines, and a reputation for robust engineering.

Target Audience:

Enthusiasts, classic car owners, DIY mechanics, and professional repair shops working on the Datsun 510.

📋 Manual Details

Coverage:

Full service and repair for Datsun 1600 Model 510 1973 Series

Page Count:

Not specified, but described as comprehensive.

Type:

Service Repair Manual

Language:

Likely English, based on product description context.

Format:

Digital Download (Printable Sections)

📖 Manual Coverage

Engine:

Maintenance, diagnostics, repair, specifications (JDM L16/L18 variants likely covered)

Transmission:

Maintenance, diagnostics, repair, specifications (Manual and Automatic)

Brakes:

Disc/Drum configurations, hydraulic system, adjustments, repair

Suspension:

Front (independent strut) and Rear (solid axle, leaf springs or multi-link depending on variant), components, alignment

Steering:

Steering box, linkages, adjustments, repair

Electrical:

Wiring diagrams, component testing, troubleshooting, ignition, lighting, charging system

Fuel System:

Carburetor (likely Hitachi/Mikuni), fuel pump, lines, troubleshooting

Cooling System:

Radiator, thermostat, water pump, hoses, troubleshooting

Exhaust System:

Component replacement, diagnosis

Body And Chassis:

Body panel repair, collision repair, alignment, trim

Interior:

Component removal and installation, trim, seats

Maintenance:

Oil change, filter replacement, tune-ups, fluid checks, lubrication

Troubleshooting:

Diagnostic procedures for common issues, symptom-based guides

Repair:

Component overhaul, replacement, adjustment, assembly/disassembly

Diagnostics:

Detailed steps for identifying faults across all systems

Diagrams And Illustrations:

Assembly, disassembly, and component location diagrams

Depth:

Comprehensive, from basic maintenance to detailed component repair and diagnostics, suitable for skilled mechanics.

📊 Manual Specifications

Digital Format:

PDF (Downloadable, Printable)

Printability:

High-quality, allows printing of individual sections.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

L16 (likely variant for 1973 models)

Engine Type:

Inline 4-cylinder, SOHC (Single Overhead Camshaft)

Displacement:

1.6 Liters (1595 cc)

Bore X Stroke:

81.0 mm x 78.0 mm

Horsepower:

Approximately 96 hp @ 5600 rpm (SAE Gross for L16, may vary slightly by market/tuning)

Torque:

Approximately 103 lb-ft @ 3600 rpm (SAE Gross for L16, may vary slightly)

Fuel Delivery:

Single Downdraft Carburetor (e.g., Hitachi SU-type or Mikuni Solex)

Ignition Type:

Conventional distributor ignition system

Cooling Type:

Water-cooled

🔧 Transmission

Transmission Type Standard:

4-speed Manual Transmission

Transmission Type Optional:

3-speed Automatic Transmission (e.g., Nissan's own design)

Clutch Type:

Single dry plate, diaphragm spring clutch

Manual Transmission Fluid:

API GL-4, SAE 90 Gear Oil (specific part numbers would be in manual)

Automatic Transmission Fluid:

Dexron-II or equivalent (specific part numbers would be in manual)

📐 Dimensions

Wheelbase:

100.0 inches (2540 mm)

Overall Length:

164.2 inches (4170 mm)

Overall Width:

63.6 inches (1615 mm)

Overall Height:

54.3 inches (1380 mm)

Curb Weight:

Approximately 2100-2300 lbs (950-1040 kg), depending on body style and equipment.

Gross Vehicle Weight Rating:

Not typically specified in detail for this era, but within standard compact car limits.

Tire Size Standard:

165SR13 or 175/70SR13 (specific sizes vary by market and trim)

Wheel Bolt Pattern:

4x114.3 mm (4.5 inch)

🛡️ Safety Features

Crash Test Data:

Limited official crash test data available for this specific model year from modern standards. However, the robust unibody construction was considered good for its time.

Braking System:

Front Disc Brakes, Rear Drum Brakes (standard on most models)

Seat Belts:

Lap belts (front), potentially optional lap/shoulder belts

Body Construction:

Unitary body construction with integrated safety cage features.

💡 Technology Features

Audio System:

Likely a basic AM/FM radio with analog tuning. Speaker locations and installation covered.

ABS:

N/A (Anti-lock Braking System was not a feature of this era).

Connectivity Features:

N/A (No modern connectivity features).

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 miles (4,800 km) or 6 months, whichever comes first (consult manual for exact recommendation).

Tune Up Interval:

Every 12,000 - 15,000 miles (19,000 - 24,000 km) for spark plugs, points, condenser, and filter replacement.

Transmission Fluid Change:

Every 24,000 - 36,000 miles (38,000 - 58,000 km) or as per manual. Automatic transmission fluid should be checked more frequently.

Engine Oil Type:

API SF or SG rated, SAE 10W-30 or 10W-40 (consult manual for precise viscosity based on temperature). Approximately 4 US quarts with filter.

Coolant Type:

Ethylene glycol-based antifreeze, 50/50 mix with distilled water. Capacity approx. 7.5 US quarts.

Brake Fluid Type:

DOT 3 or DOT 4 (consult manual for specific recommendation).

Power Steering Fluid:

N/A (Manual steering system)

Common Wear Items:

Carburetor tuning issues, ignition points wear, fuel pump diaphragm, brake component wear (rotors/pads/shoes), suspension bushings, exhaust system rust.

Rust Prone Areas:

Wheel wells, rocker panels, floor pans, rear valence, front strut towers.

Carburetor Tuning:

Manual covers adjustment procedures for common Hitachi/Mikuni carburetors, including idle speed, air/fuel mixture, and float levels.

📚 Vehicle History

Brand Origin:

Datsun (later Nissan) originated in Japan, established in 1931. It became a significant player in the global automotive market, known for reliable and affordable vehicles.

Model Lineage:

The Datsun 510 (first generation 'Datsun Bluebird U410' platform) was introduced in 1968. The 1973 model represents the later phase of the first generation, featuring design updates and technical refinements.

Body Styles:

Available in 2-door sedan, 4-door sedan, and 5-door station wagon (often referred to as the 'Datsun 510 Wagon').

Production Period:

1968-1973 for the first generation (known as 'Datsun 510'). The 1973 model year is the final year for this generation.

Manufacturing Locations:

Primarily Japan, with some assembly in other countries including Australia and South Africa.

🏆 Awards & Recognition

Automotive Journalism Accolades:

The Datsun 510 was widely praised by automotive journalists of its time for its excellent handling and sporty driving dynamics, often being compared favorably to European sports sedans like the BMW 2002. It earned the nickname 'Poor Man's BMW'.

Racing Success:

The 510 achieved significant success in motorsport, particularly in SCCA Trans-Am racing in the early 1970s, further cementing its performance credentials.