🏷️ Basic Information

Make:

Datsun

Model:

310

Year:

1981

Generation Code:

A210

Chassis Code:

A210

👋 Introduction

Market Position:

A comprehensive digital service manual for the 1981 Datsun 310, positioned as an essential resource for vehicle owners seeking to perform repairs and maintenance themselves, offering significant cost savings over professional services.

Target Audience:

Owners of the 1981 Datsun 310, classic car enthusiasts, DIY mechanics, and professional automotive technicians working on vintage vehicles.

Competitive Analysis:

Offers a modern, cost-effective digital alternative to traditional paper service manuals, with enhanced convenience through searchability, selective printing, and multi-device accessibility. Outperforms older, potentially degraded paper manuals.

Key Features:

Complete official factory service repair information, PDF format, hundreds of pages, all styles covered, step-by-step instructions, hundreds of photos/illustrations, printable, multi-device compatibility (Windows, Mac, smartphones, tablets), no expiry dates.

Convenience Benefit:

Allows users to perform repairs and maintenance in the comfort of their own garage, saving time and money.

📋 Manual Details

Coverage Areas:

All Styles Covered

Page Count Estimated:

Hundreds of pages (exact count not specified, but implies comprehensive)

Manual Type:

Factory Service Repair Manual / Workshop Manual

Manual Content Scope:

Full factory service and repair information, covering routine maintenance to major overhauls and troubleshooting.

Language:

English

Format:

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

Cooling System Details:

Radiator, water pump, thermostat, hoses, fan, coolant passages, troubleshooting coolant leaks and overheating.

Fuel System Details:

Fuel tank, fuel pump, fuel lines, fuel filter, carburetor (including disassembly, cleaning, adjustment), fuel injection system (if applicable to specific sub-models).

Brake System Details:

Front disc brakes, rear drum brakes, brake master cylinder, brake lines, brake fluid, parking brake system, adjustment and replacement procedures.

Suspension Details:

Front independent suspension (likely MacPherson struts), rear leaf springs or coil springs, shock absorbers, ball joints, tie rod ends, wheel bearings, alignment specifications.

Electrical System Details:

Battery, alternator, starter motor, lighting system (headlights, taillights, signals), wipers, horn, fuses, relays, dashboard instruments, wiring diagrams for troubleshooting.

Steering System Details:

Steering rack or gearbox, steering column, power steering system (if equipped), tie rod ends, steering knuckle, wheel alignment.

Chassis Body Details:

Frame construction, body panels, doors, hood, trunk lid, interior trim, exterior trim, chassis lubrication points, body repair, corrosion protection.

Heater Air Conditioning Details:

HVAC system operation, blower motor, heater core, A/C compressor (if equipped), refrigerant system (if equipped), ducting, controls, troubleshooting.

Procedures Included:

Step-by-step instructions for complete disassembly and repair procedures, diagnostic troubleshooting, routine maintenance, component replacement, adjustments, and system overhauls.

Engine Repair Procedures:

Engine overhaul, piston and ring replacement, valve service, camshaft replacement, crankshaft bearing service, engine diagnostics, timing belt/chain inspection and replacement.

Transmission Repair Procedures:

Manual transmission disassembly and reassembly, clutch replacement, automatic transmission service (fluid changes, filter replacement, basic troubleshooting), driveshaft and CV joint service.

Troubleshooting Guide:

Systematic approach to diagnosing common problems, with symptoms and potential causes, guiding users to identify and resolve issues.

General Maintenance Procedures:

Oil changes, filter replacements (oil, fuel, air), fluid level checks and top-ups, lubrication, tire rotation, belt inspections.

Wiring Diagram Usage:

Detailed wiring schematics to aid in diagnosing electrical faults, tracing circuits, and identifying component connections.

Technical Depth:

Complete factory level detail, suitable for both do-it-yourselfers and experienced mechanics. Includes hundreds of photos and illustrations.

Diagnostic Capabilities:

Detailed diagnostic procedures for all major vehicle systems, including electrical and mechanical fault finding.

Torque Specifications:

Detailed torque values for critical fasteners across all vehicle systems, ensuring correct assembly and preventing component damage.

📊 Manual Specifications

File Format Details:

Adobe PDF, requires Adobe PDF Reader and Winzip (free to download).

Accessibility:

Compatible with any Windows computer, desktop PCs, laptops, smartphones, and tablets. Accessible via web browser on any computer or mobile device.

Print Quality:

Printable pages, allowing users to print entire manual or selected sections.

Binding Type:

Digital (PDF), no physical binding

Paper Type:

Not applicable (digital format)

⚙️ Engine Specifications

Engine Code:

A15 (likely, common for Datsun 310 of this era)

Engine Type:

Inline 4-cylinder, SOHC (Single Overhead Camshaft)

Displacement Liters:

1.5 L (approximately)

Horsepower Estimate Ps:

70-75 PS (estimated, based on A15 engine)

Torque Estimate Nm:

110-120 Nm (estimated, based on A15 engine)

Compression Ratio Estimate:

8.5:1 to 9.0:1 (estimated for A15 engine)

Fuel Delivery:

Carbureted (likely downdraft or side-draft, specific model may vary)

Fuel Type:

Unleaded gasoline

Ignition System:

Electronic Ignition (likely distributor-based with electronic control)

Emission Controls:

Air injection system, EGR (Exhaust Gas Recirculation) system, positive crankcase ventilation (PCV) system, catalytic converter (depending on market regulations).

🔧 Transmission

Transmission Type Standard:

4-speed Manual

Transmission Type Optional:

3-speed Automatic (likely available)

Clutch Type:

Single dry plate (manual transmission)

📐 Dimensions

Body Styles:

Hatchback, Sedan (covered by 'All Styles Covered')

Curb Weight Kg Estimate:

850-950 kg (estimated, depending on body style and configuration)

🛡️ Safety Features

Passive Safety Features:

Seat belts (front), crumple zones (basic structural design), safety glass.

Crash Test Ratings:

No specific crash test ratings available from modern standardized testing for this era of vehicle.

💡 Technology Features

Infotainment System:

Basic AM/FM radio, potentially with cassette player as an option. Manual provides service information for these components.

Driver Assistance Features:

None (vehicle is from an era before electronic driver assistance systems).

Connectivity Features:

None (vehicle is from an era before modern connectivity features).

🔧 Maintenance

Oil Change Interval Km:

5,000 - 7,500 km (typical for the era, refer to manual for precise factory spec)

Transmission Fluid Change Interval Km:

20,000 - 40,000 km (typical, refer to manual for precise factory spec)

Spark Plug Replacement Interval Km:

20,000 - 30,000 km (typical, refer to manual for precise spec)

Brake Pad Replacement Interval:

Variable based on driving conditions, but manual will detail inspection procedures and wear limits.

Engine Oil Specification:

API SG/SF or equivalent, SAE 10W-30 or 10W-40 (typical, refer to manual for precise spec)

Coolant Specification:

Ethylene Glycol based coolant (50/50 mix with distilled water) for freeze and corrosion protection.

Brake Fluid Specification:

DOT 3 or DOT 4

Common Issues:

Rusting (especially in body panels, wheel wells), carburetor tuning issues, ignition system component wear (e.g., points, condenser if not electronic), radiator leaks, worn suspension bushings.

📚 Vehicle History

Brand Heritage:

Datsun (Nissan's former export brand) was known for reliable, economical, and sporty vehicles during this period, building a reputation for value and quality.

Model Evolution:

The Datsun 310 (Nissan Sunny in Japan) was part of Nissan's compact car line. The 1981 model represents the A210 generation, which saw updates in styling and engineering from its predecessors.

Market Introduction Year:

The Nissan Sunny/Datsun 310 series has roots going back to the mid-1960s, with the A210 generation being the fourth iteration.

Production Period:

The A210 generation was produced from 1977 to 1981. The 1981 model is the final year of this generation.