🏷️ Basic Information

Make:

Datsun

Model:

Fairlady Roadster

Model Variant:

1600 / 2000

Year:

1966

👋 Introduction

Market Position:

Essential resource for owners and enthusiasts of the Datsun Fairlady Roadster 1600 and 2000 models, offering a cost-effective alternative to professional servicing.

Competitive Analysis:

Genuine factory manual, providing superior accuracy and detail compared to third-party publications. Enables DIY servicing, saving significant labor costs.

Key Features:

Complete official factory documentation, comprehensive system coverage, step-by-step repair procedures, detailed diagrams and illustrations, advanced troubleshooting, printable format, searchable PDF.

📋 Manual Details

Coverage Areas:

All styles

Page Count:

Hundreds of pages (printable)

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle

Procedures Included:

Maintenance, repair, troubleshooting, rebuilding, refurbishing, restoration, diagnostic procedures, tune-ups, detailed substeps, notes, cautions, warnings, numbered instructions, enlarged insets

Technical Depth:

Comprehensive, step-by-step instructions, factory-trained technician level knowledge, advanced troubleshooting guide, detailed illustrations, diagrams, and photos

📊 Manual Specifications

File Format:

PDF

Print Quality:

High resolution, printable without restriction

Binding Type:

Digital (Downloadable PDF, can be burned to CD-ROM)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine 1600:

R16 (1.6L Inline-4)

Primary Engine 2000:

R20 (2.0L Inline-4)

Horsepower R16:

Approx. 96 PS (95 hp; 71 kW) @ 6000 rpm

Torque R16:

Approx. 130 Nm (96 lb-ft) @ 4000 rpm

Horsepower R20:

Approx. 115 PS (113 hp; 85 kW) @ 6000 rpm

Torque R20:

Approx. 160 Nm (118 lb-ft) @ 4000 rpm

Fuel System 1600:

Usually twin SU or Hitachi carburetors

Fuel System 2000:

Usually twin Hitachi SU-type carburetors

🔧 Transmission

Standard Transmission:

4-speed manual

Optional Transmission:

3-speed automatic (less common)

Transmission Features:

Rear-wheel drive, floor-mounted shifter.

📐 Dimensions

Wheelbase:

Approx. 2280 mm (89.8 in)

Length:

Approx. 3970 mm (156.3 in)

Width:

Approx. 1575 mm (62.0 in)

Height:

Approx. 1295 mm (51.0 in)

Curb Weight:

Approx. 930-1000 kg (2050-2200 lbs) depending on engine and configuration

🛡️ Safety Features

Safety Ratings:

No formal crash test ratings available from modern agencies due to the era of manufacture.

Active Features:

Disc front brakes (early models may have drums), drum rear brakes, effective steering system.

Passive Features:

Basic chassis structure, seat belts (may be optional or lap belts depending on original configuration).

💡 Technology Features

Infotainment System:

Basic AM radio (optional), analog gauges.

Driver Assistance Features:

None typically offered in this era.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 miles or 5,000 km, or 6 months, whichever comes first (refer to manual for specific grade).

Tune Up Interval:

Spark plug inspection/replacement, timing adjustment, carburetor adjustment as needed, often every 10,000-15,000 miles.

Engine Oil Grade:

Likely 10W-30 or 10W-40 API SE or SC (refer to manual for precise specification)

Coolant Type:

Ethylene glycol-based antifreeze with water (50/50 mix recommended)

Transmission Fluid Type:

GL-4 Hypoid Gear Oil (e.g., SAE 90)

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues:

Carburetor tuning sensitivity, potential for rust in body and chassis, wear on suspension bushings, electrical gremlins in older wiring, clutch wear, cooling system leaks.

📚 Vehicle History

Brand Heritage:

Datsun (later Nissan) has a long history of producing reliable and engaging vehicles. The Fairlady nameplate originated with the Datsun Fairlady Sports (SPL210) in the early 1960s.

Model Evolution:

The Fairlady Roadster (SP Series) evolved from the earlier SPL210. The SP310 (1.5L) was introduced in 1965, followed by the SP311 (2.0L) and SR311 (late 2.0L with 130hp and 5-speed) in 1967. The 1600 variant (SP311 with 1.6L R16) was introduced in 1967, making the 1966 model primarily a precursor or early variant of the 2.0L.

Production Years:

Datsun Fairlady Roadster (SP Series): 1965-1970

Manufacturing Location:

Japan

📄 Vehicle Specifications

Engine Type 1600:

Inline 4-cylinder, SOHC (or OHV depending on specific sub-variant, but generally SOHC for performance models)

Engine Type 2000:

Inline 4-cylinder, SOHC

Valvetrain 1600:

SOHC

Valvetrain 2000:

SOHC

Bore X Stroke 1600:

73.0 mm x 77.0 mm (2.87 in x 3.03 in)

Bore X Stroke 2000:

82.0 mm x 86.0 mm (3.23 in x 3.39 in)

Compression Ratio 1600:

Approx. 8.8:1

Compression Ratio 2000:

Approx. 8.8:1 or 9.0:1

Cooling System Capacity:

Approx. 5.5 Liters (5.8 US quarts)

Fuel Tank Capacity:

Approx. 45 Liters (11.9 US gallons)

Suspension Front:

Independent, coil springs, wishbones, anti-roll bar

Suspension Rear:

Live axle, leaf springs, shock absorbers

Brake System Front:

Disc brakes

Brake System Rear:

Drum brakes

Tire Size:

Commonly 165-15 or 175-15

Wheel Bolt Pattern:

4x114.3 mm (4.5 inches)

Steering Type:

Recirculating ball

Body Style:

2-door convertible / roadster

📄 Manual Usefulness

Value Proposition:

Empowers owners to perform maintenance and repairs themselves, saving significant labor costs ($50-$60/hour). Provides indispensable information for serious owners.

Usability:

Easy to use with search functionality, printable pages, clear instructions, and illustrations. Suitable for owners without extensive computer skills.

Diagnostics:

Includes an advanced troubleshooting guide and detailed wiring diagrams for efficient electrical system diagnosis and repair.