Covered Systems:
Specifications, Engine, Cooling System, Fuel System, Brake Point and Ignition Timing Adjustment, Clutch/Transmission, Propeller Shaft/Universal Joint, Steering, Front Axle, Rear Axle, Brake System, Ignition System, Electrical System
Type:
Workshop Service Repair Manual
Compatibility:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
Engine:
Detailed information on engine specifications, diagnostics, and repair procedures for the Datsun Truck Model 320.
Cooling System:
Coverage includes radiator, hoses, thermostat, water pump, and coolant specifications.
Fuel System:
Includes carburetor(s), fuel pump, fuel lines, fuel filter, and fuel tank maintenance and repair.
Transmission Clutch:
Procedures for clutch inspection, adjustment, and replacement, as well as transmission disassembly, assembly, and maintenance.
Drivetrain:
Detailed guidance on propeller shaft, universal joints, differential, and rear axle assembly and repair.
Steering Suspension:
Covers steering gear, linkage, front axle geometry, and suspension components.
Brakes:
Includes hydraulic system, brake drums, brake shoes, master cylinder, wheel cylinders, and adjustments.
Ignition Electrical:
Covers ignition timing, distributor, ignition coil, spark plugs, wiring diagrams, battery, charging system, and lighting.
Maintenance:
Routine maintenance tasks, fluid level checks, lubrication, and filter replacement.
Diagnostics:
Troubleshooting guides for common problems and symptoms across all major systems.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly.
Depth:
Comprehensive coverage from basic adjustments and fluid changes to major component overhauls and rebuilds.
Diagrams:
Includes detailed step-by-step diagrams to illustrate repair procedures.
Engine Code:
G1 series (e.g., G11, G12)
Engine Type:
Inline 4-cylinder, Overhead Valve (OHV)
Displacement:
Approximately 1.2L to 1.3L (e.g., 1200cc, 1267cc, 1299cc depending on specific variant)
Horsepower Range:
Estimated 50-60 HP (actual figures vary by engine variant and year)
Torque Range:
Estimated 60-70 lb-ft (actual figures vary by engine variant and year)
Fuel Delivery:
Carbureted
Carburetor Type:
Single barrel downdraft carburetor (e.g., Hitachi, Mikuni)
Engine Oil Type:
Refer to manual for specific API service classification (likely SE or SF equivalent from the era), Viscosity: SAE 10W-30 or 10W-40
Coolant Type:
Ethylene glycol-based antifreeze, mixed with distilled water (50/50 ratio)
Transmission Type:
4-Speed Manual Transmission
Optional Transmission:
Potentially a 3-Speed Automatic Transmission on some higher trims or later models, though less common.
Clutch Type:
Dry single-plate clutch
Transmission Fluid Type:
Refer to manual for specific GL rating (likely GL-4 for manual transmission), Viscosity: SAE 80W-90 Gear Oil
Wheelbase:
Approx. 104.3 inches (2650 mm)
Overall Length:
Approx. 167.1 inches (4245 mm)
Overall Width:
Approx. 64.0 inches (1625 mm)
Overall Height:
Approx. 61.0 inches (1550 mm)
Curb Weight:
Approx. 2200-2400 lbs (1000-1090 kg)
Payload Capacity:
Approx. 1000-1400 lbs (450-635 kg) depending on configuration
Safety Standards:
Designed to meet the automotive safety standards of its era. Specific NHTSA/IIHS ratings are not applicable to vehicles of this vintage.
Braking System:
Hydraulic drum brakes on all four wheels.
Seat Belts:
Standard lap belts, shoulder belts may have been optional or available on later models.
Chassis Construction:
Body-on-frame construction.
Oil Change Interval:
Typically every 3,000 miles (4,800 km) or 6 months, whichever comes first.
Transmission Fluid Change:
Refer to manual, often every 20,000-30,000 miles (32,000-48,000 km).
Spark Plug Replacement:
Refer to manual, typically every 10,000-15,000 miles (16,000-24,000 km).
Brake Fluid Flush:
Every 2 years or as per manual, due to hygroscopic nature of brake fluid.
Engine Wear:
Potential for valve seat wear, piston ring wear, and gasket leaks in high-mileage engines.
Rust Corrosion:
Common for vehicles of this age, particularly in areas prone to salt and moisture. Frame, body panels, and cab corners are susceptible.
Carburetor Issues:
Fuel delivery problems, clogged jets, and vacuum leaks due to age and gummed-up fuel.
Electrical Gremlins:
Fraying wires, corroded connections, and failing components in the aging electrical system.
Brake System Wear:
Seized wheel cylinders, worn brake shoes, and potential leaks in the aging hydraulic system.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation, generally safe to use DOT 3 if not specified)
Differential Fluid Type:
Refer to manual for specific GL rating (likely GL-5), Viscosity: SAE 80W-90 Gear Oil
