🏷️ Basic Information

Make:

Datsun

Model:

Truck

Model Code:

320

Body Style:

Pickup Truck

👋 Introduction

Market Position:

Designed for owners and technicians of the Datsun Truck Model 320, offering factory-level repair information for a classic compact pickup.

Competitive Analysis:

This digital service manual provides a cost-effective and readily accessible alternative to scarce physical factory service manuals for vintage Datsun vehicles, crucial for maintaining these iconic trucks.

Key Features:

Instant PDF download, printable, comprehensive step-by-step instructions, critical specifications, illustrations, covers all major repair and maintenance areas, designed for both professional and DIY users.

📋 Manual Details

Coverage Years:

Not specified, inferred early Datsun Truck production

Page Count:

Not specified

Manual Type:

Service Repair Manual

Language:

English

File Format:

PDF

Manual Scope:

Factory-level service information covering mechanical, electrical, and body systems.

📖 Manual Coverage

Systems Covered:

Engine, Fuel System, Cooling System, Lubrication System, Ignition System, Electrical System, Clutch, Transmission, Driveshaft, Rear Axle, Suspension (Front and Rear), Steering System, Brakes (Front and Rear), Chassis, Body, Wiring Diagrams, Maintenance, Troubleshooting, Specifications, Torque Values, Component Disassembly and Reassembly

Procedures Included:

Step-by-step repair procedures, disassembly, assembly, cleaning, installation, diagnostic procedures, preventative maintenance, tune-up procedures, component inspection, lubrication

Technical Depth:

Comprehensive, suitable for professional technicians and experienced DIY mechanics with basic electrical and mechanical knowledge. Covers fundamentals to advanced repair and maintenance.

Diagnostic Procedures:

Detailed troubleshooting guides for common problems, including methods for diagnosing engine performance, electrical faults, braking issues, and drivetrain noises.

Technical Specifications:

Includes critical data such as engine compression ratios, valve clearances, ignition timing specifications, carburetor settings, wheel alignment specifications, and brake shoe adjustment procedures.

Torque Values:

Comprehensive list of torque specifications for engine components, chassis fasteners, suspension parts, and wheel lug nuts to ensure proper assembly and safety.

Wiring Diagrams:

Detailed electrical wiring diagrams showing the layout of all circuits, components, and wire colors for troubleshooting and repair of the electrical system.

Component Illustrations:

Features diagrams and illustrations of various vehicle components to aid in identification, disassembly, and reassembly processes.

Body And Frame:

Procedures for body panel repair, rust treatment, frame inspection, and alignment of doors, hood, and tailgate.

Fuel System Repair:

Detailed instructions for carburetor overhaul, fuel pump maintenance, fuel line inspection, and fuel tank servicing.

Suspension And Steering:

Covers front and rear suspension component replacement (e.g., ball joints, tie rod ends, leaf springs), steering gear adjustment, and lubrication.

Brake System Overhaul:

Instructions for brake shoe replacement, drum resurfacing, master cylinder repair, wheel cylinder servicing, and brake line inspection.

Clutch And Transmission Rebuild:

Procedures for clutch disc and pressure plate replacement, clutch hydraulic system service, and manual transmission disassembly, inspection, and reassembly.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Full Printable

Binding Type:

Digital Download (No physical binding)

Paper Type:

N/A (Digital)

Software Requirements:

Adobe PDF Reader, WinZip

Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Code:

H (e.g., H20, H21, H22, H23 - common for the era, exact model may vary, manual would specify)

Engine Displacement:

Likely 1.2L to 2.0L (e.g., 1.2L G12, 1.5L E15, 1.6L H20, 2.0L H20 – specific to model year and variant, manual will clarify)

Engine Type:

Inline 4-Cylinder, OHV or OHC (depending on specific engine variant)

Fuel System:

Carbureted (likely single or dual downdraft carburetor)

Cooling System:

Water-cooled, pressurized system with fan and thermostat

Lubrication System:

Pressure-fed, wet-sump system

Ignition System:

Distributor-based, points and condenser (or early electronic ignition on later models)

Horsepower:

Varies by engine, typically 50-70 HP (for 1.2L to 1.6L engines of the era).

Torque:

Varies by engine, typically 65-80 lb-ft (for 1.2L to 1.6L engines of the era).

🔧 Transmission

Standard Transmission:

4-speed Manual Transmission

Optional Transmission:

3-speed Automatic Transmission (possibly optional on some variants, manual would confirm)

Transmission Fluid:

API GL-4 gear oil (e.g., SAE 90 or 75W-90 for manual, Dexron II or equivalent for automatic - manual will specify exact type and capacity)

📐 Dimensions

Wheelbase:

Approx. 104.3 inches (2,650 mm) - typical for the era and class

Overall Length:

Approx. 169.3 inches (4,300 mm) - typical for the era and class

Overall Width:

Approx. 61.8 inches (1,570 mm) - typical for the era and class

Overall Height:

Approx. 60.6 inches (1,540 mm) - typical for the era and class

Curb Weight:

Approx. 2,100 - 2,500 lbs (950 - 1,130 kg) - depending on configuration

Payload Capacity:

Approx. 1,000 - 1,500 lbs (450 - 680 kg) - depending on configuration

Bed Length:

Approx. 72.8 inches (1,850 mm) for standard bed

Wheel Type:

Steel wheels, typically 14 or 15 inch diameter

Wheel Bolt Pattern:

Typically 4x114.3 mm (4.5 inch PCD) - manual will confirm specific fitment.

🛡️ Safety Features

Safety Ratings:

No formal crash test ratings available for this era of vehicle from modern safety organizations.

Active Features:

Drum brakes on all wheels, manual steering

Passive Features:

Basic steel body construction, lap seat belts (if equipped)

💡 Technology Features

Infotainment System:

Basic AM radio (optional, if equipped), manual controls for heating/ventilation.

Driver Assistance Features:

None (This is a classic vehicle from an era before driver assistance technologies).

Connectivity Features:

None

🔧 Maintenance

Oil Change Interval:

Typically every 3,000 miles (4,800 km) or 3 months, whichever comes first (manual will provide precise interval based on driving conditions).

Tune Up Interval:

Every 12,000 - 18,000 miles (19,000 - 29,000 km) or annually, including spark plugs, points, condenser, and filter checks (manual will specify).

Engine Oil Specification:

API SF/CD or equivalent, SAE 10W-30 or 10W-40 (manual will specify viscosity based on temperature range and exact engine variant).

Coolant Specification:

Ethylene glycol based antifreeze/coolant, typically a 50/50 mix with distilled water. (Manual will provide exact type and capacity).

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid (manual will specify exact type and capacity for brake reservoir and system bleeding).

Known Issues:

Rust and corrosion (especially in lower body panels and frame), carburetor tuning issues, ignition system wear (points, condenser), aging electrical components, potential for worn suspension bushings and bearings.

Oil Filter Part Number:

Will be specific to engine variant; example might be Purolator L10000, Wix 51029, or equivalent (manual will provide exact OEM and aftermarket cross-references).

Air Filter Part Number:

Will be specific to engine variant; example might be Fram CA138 or equivalent (manual will provide exact OEM and aftermarket cross-references).

Tire Size:

Commonly 6.00-14 or 6.50-14 (manual will specify recommended sizes and pressures).

📚 Vehicle History

Brand Heritage:

Datsun (later Nissan) has a long history of producing reliable and affordable vehicles, including a strong lineage of compact pickup trucks that began with models like the 320, establishing their reputation in global markets.

Model Evolution:

The Datsun 320 was a significant model in the evolution of Datsun's compact pickup trucks, preceding the highly successful 520, 521, and subsequent models that would dominate the segment.

Production Years:

1959-1965 (Model 320)

Manufacturing Locations:

Japan

🏆 Awards & Recognition

Recognitions:

While not holding formal 'awards' in the modern sense, the Datsun 320 is recognized among collectors and enthusiasts for its rugged simplicity, reliability, and historical significance as a foundational model for Nissan's truck dominance.