🏷️ Basic Information

Make:

Datsun

Model:

1600 Estate

Year:

1971

Chassis Code:

H510

Generation:

First Generation (510 Series)

👋 Introduction

Market Position:

A vital resource for owners and enthusiasts of the Datsun 1600 Estate (510 Wagon), a practical and historically significant Japanese estate car.

Target Audience:

Datsun 1600 Estate owners, classic car restorers, vintage car enthusiasts, mechanics specializing in Japanese classics.

Competitive Analysis:

In its era, the Datsun 510 competed with European imports like the Ford Escort and the Morris Marina, as well as domestic Japanese offerings. Its reliability and sporty handling, even in wagon form, set it apart.

Key Features:

Authentic factory documentation, comprehensive coverage, step-by-step instructions, detailed illustrations, advanced troubleshooting, printable format.

📋 Manual Details

Coverage Areas:

All styles and variants of the 1971 Datsun 1600 Estate

Page Count:

Hundreds of pages (estimated 500-1000 pages based on typical factory service manuals of this era and complexity)

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 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

Engine Service Repair:

Detailed instructions for engine disassembly, assembly, component replacement (pistons, rings, bearings, valves, camshaft), timing, lubrication system servicing, cooling system diagnostics and repair, and fuel system overhaul (carburetors, fuel pump, fuel lines).

Transmission Service Repair:

Procedures for clutch inspection and replacement, manual transmission disassembly and reassembly, automatic transmission adjustments, fluid changes, and troubleshooting.

Brake System:

Front disc brake service (pad replacement, caliper overhaul), rear drum brake service (shoe replacement, wheel cylinder overhaul), brake fluid flush and bleeding, parking brake adjustment, and master cylinder service.

Wiring Diagram:

Complete electrical schematics for all vehicle systems, including lighting, ignition, charging, starting, instrumentation, wipers, and optional accessories. Color-coded diagrams are typical for factory manuals.

Electrical System:

Diagnostics for common electrical faults, component testing (alternator, starter, ignition coil, distributor, fuses, relays), battery service, and wiring repair techniques.

Suspension:

Front independent suspension (struts, control arms, ball joints, tie rod ends), rear semi-independent or independent suspension (depending on specific 510 configuration for Estate), shock absorber replacement, spring replacement, wheel bearing service, and alignment specifications.

Steering:

Steering gear box inspection and adjustment, power steering system (if equipped, though unlikely for this base model), tie rod end replacement, and steering column service.

Cooling System:

Radiator removal and repair, water pump service, thermostat replacement, fan clutch/belt adjustment, heater core service, and coolant system flushing procedures.

Fuel Injection Fuel System:

While often carbureted, some later or specific market 510s might have had early fuel injection. This section would detail carburetor rebuilds, fuel filter replacement, fuel tank and line inspection, and potentially basic EFI troubleshooting if applicable to specific variants covered.

Emission System:

Details on emission control devices relevant to the 1971 model year, including PCV systems, exhaust gas recirculation (EGR) if fitted, and tuning for emissions compliance. Troubleshooting of related components.

Heater Air Conditional:

Heater core service, blower motor testing, ducting inspection, and climate control cable adjustments. Air conditioning would be a rare factory option, but if present, its components would be covered.

Chassis Body:

Body panel removal and installation, door and window adjustment, body repairs, rust prevention, chassis lubrication points, and frame specifications.

Restraint System:

Seat belt inspection, adjustment, and replacement procedures.

Interior:

Instrument panel removal and repair, seat removal and upholstery guidance, interior trim panel replacement, and carpet fitting.

Differential Drive:

Rear axle housing inspection, differential gear servicing, axle shaft removal and installation, and bearing adjustments. Information on the IRS system if applicable to the Estate.

Axle:

Details on front and rear axle components, including wheel hub service, bearings, and seals.

Procedures Included:

Step-by-step repair procedures, maintenance, diagnostics, rebuilding, refurbishment, restoration, advanced troubleshooting

Tune Up Procedures:

Detailed steps for adjusting ignition timing, carburetor idle speed and mixture, valve lash adjustment (if applicable), and spark plug gap/replacement.

Troubleshooting:

Systematic diagnostic charts and procedures for identifying the root cause of common and uncommon problems across all vehicle systems.

Technical Depth:

Comprehensive; covers everything a factory-trained technician would know, including detailed diagnostic and repair procedures.

Torque Specifications:

Precise torque values for critical fasteners throughout the engine, chassis, and body, essential for proper assembly and preventing damage.

📊 Manual Specifications

File Format:

PDF

Compatibility:

Works on all PC-based Windows operating systems and Mac. Can be burned to CD-ROM.

Print Quality:

High resolution, printable without restriction

Searchability:

Fully searchable PDF format, allowing users to quickly find information using keywords.

Page Layout:

Clear page layout with numbered instructions, bold figure numbers for easy illustration matching, and inset views for detailed examination of components.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine:

Nissan L16 (1.6L)

Horsepower:

Approximately 96 hp @ 5600 rpm (SAE Gross)

Torque:

Approximately 105 lb-ft @ 3200 rpm (SAE Gross)

Fuel System:

Likely single or dual Hitachi carburetors (e.g., Hitachi SU-type or Hitachi DC-series). The manual would detail specific carburetor models and their tuning.

Engine Code:

L16

Configuration:

Inline 4-cylinder, Overhead Valve (OHV) or Overhead Cam (OHC) depending on specific L16 variant, cast iron block, aluminum head.

Displacement:

1595 cc (97.3 cubic inches)

Bore Stroke:

83.0 mm x 73.7 mm (3.27 in x 2.90 in)

Compression Ratio:

Typically around 8.5:1 or 9.0:1 depending on market and tuning.

Ignition System:

Conventional distributor-based ignition system with coil and spark plugs. Manual will cover timing adjustments and component testing.

Valve Train:

OHC (Overhead Camshaft) for the L16 engine, with a timing chain or belt system.

Cooling System Capacity:

Approximately 5.5 quarts (5.2 liters) for the coolant system. Exact capacity will be in the manual.

🔧 Transmission

Standard Transmission:

4-speed manual

Optional Transmission:

3-speed automatic (likely Jatco/Nissan transmission)

Features:

Details on clutch operation, gear shifting mechanisms, and automatic transmission control systems.

📐 Dimensions

Body Style:

5-door Station Wagon (Estate)

Curb Weight:

Approximately 2,150 - 2,300 lbs (dependent on options and trim)

Gross Vehicle Weight Rating:

Will be specified in the manual, indicating the maximum allowed weight of the vehicle including passengers and cargo.

Seating Capacity:

5 passengers (including driver)

Cargo Volume:

Significant cargo space characteristic of a station wagon, expandable with rear seats folded. Specific volume figures would be in the manual or original sales brochures.

🛡️ Safety Features

Safety Ratings:

N/A (Safety standards and rating systems were different in 1971; manual would detail built-in safety features of the era).

Active Features:

Front disc brakes, rear drum brakes, robust chassis construction for the era.

Passive Features:

Lap belts (likely standard, shoulder belts might have been optional or for specific markets), padded dashboard elements, safety glass.

💡 Technology Features

Infotainment:

Basic radio (AM, possibly FM), speaker system. The manual may cover radio removal, repair, and antenna system.

Driver Assistance:

None in the modern sense. Focus is on mechanical reliability and driver control.

🔧 Maintenance

Service Intervals:

The manual will detail factory-recommended intervals for oil changes (e.g., every 3,000 miles or 6 months), filter replacements, lubrication points, and tune-up procedures. Specific intervals for timing belt/chain inspection, coolant flushes, and brake fluid changes will be provided.

Spark Plugs:

Recommended replacement intervals and specifications (e.g., NGK brand, gap setting) for spark plugs.

Air Filter:

Recommended replacement intervals and part number for the engine air filter.

Engine Oil:

Likely API SF or SG service classification, viscosity grade SAE 10W-30 or SAE 20W-50 depending on climate. Specific capacities will be detailed.

Coolant:

Ethylene glycol-based antifreeze mixed with distilled water. Specific Datsun coolant type or equivalent will be specified.

Brake Fluid:

DOT 3 or DOT 4 hydraulic brake fluid.

Transmission Fluid Manual:

API GL-4 hypoid gear oil, SAE 90. Capacity for manual transmission will be specified.

Transmission Fluid Automatic:

Dexron II or equivalent automatic transmission fluid (ATF). Capacity for automatic transmission will be specified.

Differential Fluid:

API GL-5 hypoid gear oil, SAE 80W-90. Capacity for the rear differential will be specified.

Grease Points:

Manual will specify locations and types of grease for chassis lubrication points (e.g., universal joints, suspension components).

Fuel Type:

Unleaded or leaded gasoline, depending on market regulations at the time. Manual will specify octane requirements and lead content advisories if applicable.

Known Issues:

Common issues for this era and model might include rust in common areas (wheel arches, sills, floor pans), potential carburetor tuning issues, wear in suspension bushings, and aging electrical components. The manual provides solutions.

📚 Vehicle History

Brand Heritage:

Datsun, Nissan's export brand, was known for producing reliable, affordable, and often innovative vehicles that challenged established automotive markets.

Model Evolution:

The Datsun 510 (Bluebird) series, including the Estate variant, was a cornerstone of Datsun's global success, renowned for its 'poor man's BMW' reputation due to its sophisticated independent rear suspension (IRS) and driving dynamics, a rarity in its class at the time.

Body Styles Available:

The 510 series was offered in various body styles including 2-door sedan, 4-door sedan, and the 5-door station wagon (Estate), each with specific sub-models and trims.

Production Years:

Datsun 510 Series: 1968-1973. The 1600 Estate model was produced within this timeframe.

Manufacturing Location:

Japan (primarily) and other international assembly plants.

🏆 Awards & Recognition

Recognitions:

The Datsun 510 series, in general, received widespread acclaim for its performance, reliability, and value, often being compared favorably to more expensive European counterparts. It was a significant model in establishing Datsun's reputation in the automotive world.