🏷️ Basic Information

Make:

Datsun

Model:

510

Year:

1979

Chassis Code:

A10 (for 1979 model year, although the 510 chassis code primarily refers to the earlier generation, the 1979 model is part of the B310 generation, often still referred to as 510 in some contexts, especially in North America where the 510 name persisted longer)

Body Styles Covered:

Likely Sedan, Coupe, and potentially Wagon depending on market and specific manual scope.

👋 Introduction

Target Audience:

Professional technicians and experienced DIY mechanics.

Instructional Style:

Step-by-step procedures designed to impart factory-trained knowledge.

Availability:

Instant Download

Resource Type:

Compares to Factory Service Manual and Owner's Manual content.

📋 Manual Details

Coverage:

Comprehensive repair and service for the Datsun 510 1979 model.

Estimated Page Count:

Varies by specific factory publication, but typically between 300-600 pages for a full service manual.

Type:

Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, overhaul, and specifications for the Datsun L-series engines commonly found in the 1979 model (e.g., L20B).

Fuel System:

Carburetor (e.g., Hitachi SU, Weber, or Hitachi downdraft) overhaul, adjustment, and troubleshooting, fuel pump, lines, and tank.

Ignition System:

Distributor, coil, spark plugs, wiring, timing adjustments, and troubleshooting.

Cooling System:

Radiator, fan, water pump, thermostat, coolant, and hoses.

Exhaust System:

Manifold, pipes, muffler, and emissions control components.

Transmission:

Manual transmission (e.g., 4-speed, 5-speed) overhaul, clutch service, and fluid specifications. Automatic transmission service if applicable.

Driveline:

Driveshaft, U-joints, differential, and rear axle service.

Suspension:

Front independent suspension (e.g., MacPherson struts), rear leaf springs or coil springs, shock absorbers, bushings, and alignment specifications.

Steering:

Steering gearbox, tie rods, steering column, and wheel alignment.

Brakes:

Front disc brakes, rear drum brakes, master cylinder, brake lines, calipers, wheel cylinders, and parking brake.

Electrical System:

Wiring diagrams, charging system (alternator, regulator), starting system (starter motor), battery, lighting, instrumentation, and accessories.

Body And Chassis:

Body panel removal/installation, door mechanisms, interior trim, glass, bumpers, and structural components.

Heating And Air Conditioning:

Heater core, blower motor, ducting, and AC system components (if equipped).

Maintenance:

Routine maintenance tasks such as oil changes, filter replacements, tune-ups, fluid checks, and lubrication.

Troubleshooting:

Diagnostic procedures for common problems across all major systems, symptom-based troubleshooting guides.

Repair:

Step-by-step repair instructions for component removal, disassembly, cleaning, inspection, assembly, and installation.

Overhaul:

Complete rebuild procedures for engines, transmissions, differentials, and other major mechanical assemblies.

Specifications:

Torque values, clearances, tolerances, fluid capacities, and other critical technical data.

Wiring Diagrams:

Detailed electrical wiring schematics for accurate diagnosis and repair.

Disassembly Assembly:

Detailed guidance on taking apart and putting back together various vehicle components.

Depth:

Factory-level detail suitable for professional technicians, with sufficient clarity for advanced DIY enthusiasts.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Full Printable

Zoom Capability:

YES (Zoom IN/OUT)

Binding Type:

Digital Download (no physical binding)

Paper Type:

N/A (Digital Format)

Software Requirements:

Adobe PDF Reader, WinZip

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Type:

Inline 4-Cylinder, SOHC/OHV

Engine Code:

L20B (most common for 1979 model year in North America)

Displacement:

1973cc (1.973 Liters)

Horsepower Est:

~90-97 HP @ ~5000 RPM (varies by emissions controls and tuning)

Torque Est:

~110-115 lb-ft @ ~3200 RPM (varies by emissions controls and tuning)

Carburetion:

Typically single or twin Hitachi downdraft carburetors, or Hitachi SU type. Could also be equipped with Zenith carburetors.

Fuel Type:

Unleaded Gasoline

🔧 Transmission

Type:

4-speed Manual

Type:

3-speed Automatic (e.g., JATCO)

Manual Transmission Details:

Dog-leg first gear pattern on some sportier variants/transmissions.

Manual Transmission Fluid:

GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90, check specific manual for exact viscosity and capacity)

Automatic Transmission Fluid:

Dexron II or equivalent (check specific manual for exact capacity and type)

📐 Dimensions

Wheelbase:

~95.0 inches (2413 mm) (for B310 generation)

Length:

~164.0 inches (4166 mm) (for B310 generation)

Width:

~64.0 inches (1626 mm) (for B310 generation)

Height:

~54.0 inches (1372 mm) (for B310 generation Sedan)

Curb Weight:

~2200 - 2400 lbs (1000 - 1090 kg) (varies by body style and equipment)

Gross Vehicle Weight Rating:

Typically around 3000-3200 lbs

🛡️ Safety Features

Crash Test Data:

Limited publicly available crash test data for this era and specific model. Focus on fundamental safety design of the time.

Brakes:

Front Disc, Rear Drum. Power assistance optional or standard on certain trims.

Steering:

Recirculating ball, non-assisted as standard. Power steering was not common on this generation.

Seat Belts:

Lap and shoulder belts standard in front, lap belts in rear.

💡 Technology Features

Radio System:

AM/FM Radio, often with a single cassette player. Aftermarket upgrades are common.

Features:

No electronic driver assistance features typically found in modern vehicles. Focus on basic mechanical systems.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles or 3-6 months. Refer to manual for exact recommendation.

Tune Up Interval:

Spark plugs, points (if applicable), and distributor timing checks recommended every 15,000-30,000 miles or annually.

Engine Oil Specification:

API SF or SG category, SAE 10W-30 or 10W-40 recommended for most climates (check manual for exact viscosity and capacity)

Coolant Specification:

Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water.

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid.

Rust And Corrosion:

Common for vehicles of this era, especially in areas with road salt. Floor pans, rocker panels, and wheel arches are susceptible.

Carburetor Performance:

Carburetors can become gummed up over time, leading to rough idling or poor performance. Rebuilding or ultrasonic cleaning is often required.

Suspension Bushings:

Rubber bushings in the suspension and steering components can degrade, leading to noise, play, and poor handling.

Electrical Connections:

Aging wiring and connectors can lead to intermittent electrical issues.

Oil Filter Example:

Example Part Numbers: Fram PH8A, Wix 51515 (cross-reference required for exact fitment)

📚 Vehicle History

Brand History:

Datsun (Nissan's export brand) was known for producing reliable, economical, and sporty vehicles. The 510 model line has a strong enthusiast following.

Generation Context:

The 1979 Datsun 510 is part of the B310 generation, which succeeded the highly acclaimed 510 (510/PL510/610 series). While carrying the '510' name in some markets, it was a distinct platform.

Production Period:

Datsun 510 line: 1968-1973 (original). Datsun B310: 1977-1981. The '510' badge was more prominently used for the B310 in North America during its run.

Manufacturing Locations:

Japan (primarily)

🏆 Awards & Recognition

Historical Reputation:

The original Datsun 510 (1968-1973) is often referred to as the 'BMW of Japan' for its excellent handling and sporty demeanor, influencing Nissan's automotive reputation.