🏷️ Basic Information

Make:

Datsun

Model:

Sports 1600 / Sports 2000

Model Designation:

Fairlady / Datsun Sports

Generation Code:

SP (S310 Series)

Chassis Codes:

SP311 (Sports 2000), SPL311 (Sports 1600)

👋 Introduction

Target Audience:

Owners and mechanics of Datsun Sports 1600 and 2000 models from 1965-1970, particularly those involved in restoration, performance tuning, or general maintenance.

Value Proposition:

Provides essential, detailed technical information for maintaining and repairing a classic Japanese sports car, offering a cost-effective alternative to dealership services or specialized workshops.

Content Focus:

Emphasizes practicality with detailed illustrations, diagrams, and step-by-step instructions for a wide range of repair and maintenance tasks.

Accessibility:

Digital format with instant download and printability enhances usability in various workshop environments.

📋 Manual Details

Model Years:

1965, 1966, 1967, 1968, 1969, 1970

Engine Variants Covered:

1.6L (R16), 2.0L (U20)

Estimated Page Count:

Extensive (specific number not provided, but described as 'complete' and covering 'every detail')

Type:

Workshop Service Repair Manual (Factory Service Manual equivalent)

Language:

English

File Format:

PDF

📖 Manual Coverage

Powertrain:

Engine Mechanical, Engine Electrical, Fuel System, Emission Control System, Clutch System, Manual Transaxle System, Automatic Transaxle System (if applicable for the specified years), Driveshaft and Axle

Chassis:

Suspension System, Steering System, Brake System

Body And Electrical:

Body Interior and Exterior, Body Electrical System, Restraint System (if applicable)

Maintenance:

Routine maintenance, scheduled service, fluid changes, filter replacements

Diagnostics And Repair:

Step-by-step repair procedures, troubleshooting, electrical system diagnostics, component replacement

Technical Information:

Specifications, wiring diagrams, detailed illustrations, diagrams, notes, cautions, warnings

Depth:

Comprehensive - from basic maintenance to complex repairs and diagnostics, suitable for both DIY enthusiasts and professional mechanics.

📊 Manual Specifications

Type:

PDF

Printability:

Fully Printable

Zoom Capability:

Yes (Zoom IN/OUT)

Binding Type:

Digital (PDF) - Print-on-demand capability

Paper Type:

N/A (Digital PDF)

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader & WinZip

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

1600Cc Engine Code:

R16

1600Cc Engine Type:

Inline 4-cylinder, Overhead Valve (OHV) or Overhead Cam (OHC) depending on exact variant and year. The R16 was typically OHC.

1600Cc Displacement:

1595 cc

1600Cc Bore X Stroke:

Approx. 81.0 mm x 78.0 mm

1600Cc Compression Ratio:

Varies by tune, typically 8.3:1 to 9.0:1

1600Cc Horsepower:

Approx. 96 hp @ 5600 rpm (SAE Gross)

1600Cc Torque:

Approx. 103 lb-ft @ 3600 rpm (SAE Gross)

2000Cc Engine Code:

U20

2000Cc Engine Type:

Inline 4-cylinder, Overhead Cam (OHC), Dual Overhead Cam (DOHC) introduced for later models.

2000Cc Displacement:

1982 cc

2000Cc Bore X Stroke:

Approx. 85.0 mm x 86.0 mm

2000Cc Compression Ratio:

Approx. 9.5:1

2000Cc Horsepower:

Approx. 145 hp @ 6000 rpm (SAE Gross)

2000Cc Torque:

Approx. 129 lb-ft @ 4800 rpm (SAE Gross)

Fuel Delivery:

Typically dual SU carburetors or similar for 1600cc; often Weber carburetors or specific manufacturer carburetors for 2000cc.

Fuel Type:

Unleaded Gasoline (historically, leaded gasoline was used; manual likely covers tuning for available fuels).

🔧 Transmission

Type:

4-speed Manual Transmission

Type:

3-speed Automatic Transmission (less common, likely optional on some models).

Clutch Type:

Single dry plate, hydraulically operated

Differential:

Rear-wheel drive with open differential.

📐 Dimensions

Body Styles:

2-door Roadster (SP311/SPL311), 2+2 Coupe (SR311/SRL311)

Wheelbase:

Approx. 86.6 inches (2200 mm)

Length:

Approx. 157.5 inches (4000 mm)

Width:

Approx. 61.0 inches (1550 mm)

Height:

Approx. 49.8 inches (1265 mm) for Roadster

Curb Weight:

Approx. 2000-2300 lbs (907-1043 kg) depending on model and equipment.

🛡️ Safety Features

Crash Test Information:

N/A (Vehicles of this era were not subjected to modern crash testing standards.)

Braking System:

Front disc brakes, rear drum brakes. Dual-circuit hydraulic system.

Steering System:

Worm and roller steering. Typically no power assistance.

Restraint System:

Lap belts were standard or optional. The manual lists 'Restraint' as a coverage area, indicating some information may be present.

💡 Technology Features

Audio System:

Basic AM radio or no radio. Aftermarket upgrades are common.

Features:

Minimal driver assistance features by modern standards. Primarily focused on mechanical engineering and driving dynamics.

🔧 Maintenance

Oil Change:

Recommended every 3,000 miles (4,800 km) or 3-6 months, whichever comes first. Manual will provide precise intervals.

Tune Up:

Recommended at similar intervals, including spark plug replacement, ignition timing adjustment, and carburetor synchronization. Manual will detail specific procedures.

Engine Oil:

Refer to manual for specific viscosity (e.g., SAE 20W-50 or 10W-30 depending on climate and engine condition). May recommend oils with ZDDP additive for flat tappet camshafts.

Transmission Fluid:

Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90). Automatic: Dexron III or equivalent.

Brake Fluid:

DOT 3 or DOT 4 brake fluid. Manual will specify based on original equipment.

Coolant:

Ethylene glycol-based coolant mixed with distilled water (50/50 ratio). Manual will specify capacity and type.

Common Problems:

Rust (especially floor pans, rockers, and wheel wells), carburetor tuning and wear, electrical system gremlins (wiring degradation), worn suspension bushings, clutch wear, U20 engine oil consumption issues (if not properly maintained).

Manual Assistance:

The manual is crucial for diagnosing and addressing these common issues with detailed procedures and diagrams.

📚 Vehicle History

Brand Identity:

Datsun (Nissan's export brand) established itself in the 1950s and 60s with reliable and increasingly sporty vehicles, building a reputation for quality and value.

Predecessors:

Datsun Fairlady (SPL210 series).

Development Context:

The Datsun Sports (Fairlady) series was Datsun's answer to the growing demand for affordable, sporty roadsters and coupes. It competed with vehicles like the MGB, Triumph TR series, and Alfa Romeo Spider.

Key Changes 1965-1970:

Introduction of the SPL311 (1600cc) in 1965 and the SP311 (2000cc) in 1967. The 2000cc model featured the more powerful U20 engine and was a significant performance upgrade. Styling updates occurred throughout the series.

Production Period:

1965-1970 for the S310 series (Sports 1600/2000).

Manufacturing Location:

Japan

🏆 Awards & Recognition

Historic Acclaim:

While specific awards for the 1965-1970 models might not be widely documented in the same way as modern cars, they were critically acclaimed for their affordability, sportiness, and reliability in their era. They contributed significantly to Datsun's growing reputation in international markets.