Target Market:
Owners of Datsun 510 PL521 pickup trucks from 1968-1973 seeking comprehensive repair and maintenance information for DIY purposes.
Advantage Over Paper:
More affordable than original paper manuals, convenient digital access, searchable content, printable pages, accessible on multiple devices.
Manual Completeness:
Official full factory service repair manual, covering ALL STYLES, providing all necessary service information.
Usability:
Easy to use, step-by-step instructions, hundreds of photos and illustrations, suitable for both novice and experienced mechanics.
Powertrain:
Engine service/repair, Transmission service/repair, Differential/Drive, Axle
Chassis And Body:
Chassis/Body, Suspension, Steering, Brakes, Cooling System, Fuel System, Emission System, Heater/Air Conditioning
Electrical And Controls:
Electrical System, Wiring Diagram, Engine Control System, Fuel Injection
Interior And Safety:
Restraint System, Interior
Maintenance:
General Maintenance, Periodic Lubrication
Repair And Overhaul:
Complete disassembly based instructions for all covered systems
Diagnostics:
Troubleshooting
Depth Of Information:
Detailed step-by-step instructions with hundreds of photos and illustrations, covering complete disassembly and repair procedures.
Engine Family:
Nissan L-Series (specifically L16 or L18 variants likely)
Displacement 1:
1595 cc (1.6 Liters)
Displacement 2:
1770 cc (1.8 Liters - common in later models or specific markets)
Horsepower L16:
Approx. 96 hp @ 5600 rpm (gross)
Torque L16:
Approx. 114 lb-ft @ 3600 rpm (gross)
Horsepower L18:
Approx. 109 hp @ 5600 rpm (gross)
Torque L18:
Approx. 123 lb-ft @ 3600 rpm (gross)
Fuel Delivery Early:
Single Downdraft Carburetor (e.g., Hitachi/SU type)
Fuel Delivery Late:
Possibly Electronic Fuel Injection (EFI) on later or specific variants, but likely carburetors dominate the era.
Common Engine Codes:
L16, L18 (specific variations exist)
Safety Standards Era:
Reflects automotive safety standards of the late 1960s and early 1970s, which were significantly less stringent than modern standards.
Braking System:
Front disc brakes, Rear drum brakes (common configuration).
Seat Belts:
Likely standard front seat belts (lap belts or early 3-point belts depending on year/market).
Chassis Construction:
Body-on-frame construction typical for trucks of this era.
Oil Change Interval:
Typically 3,000 miles or 3 months, but the manual will provide precise recommendations based on driving conditions.
Tune Up Interval:
Periodic tune-ups involving spark plugs, points, condenser, and carburetor adjustment were common at intervals of 10,000-20,000 miles.
Engine Oil Viscosity:
Likely SAE 10W-30 or 10W-40, depending on climate. Manual will specify API classification (e.g., API SF or earlier).
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90).
Transmission Fluid Automatic:
Dexron-III or equivalent ATF (if applicable).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Rust And Corrosion:
Common in vehicles of this age, particularly in areas exposed to salt or moisture. Frame, cab corners, and bed are susceptible.
Carburetor Tuning:
Carburetors require regular adjustment and maintenance for optimal performance and fuel economy.
Electrical Gremlins:
Aging wiring harnesses and connectors can lead to intermittent electrical issues.
Suspension Wear:
Ball joints, tie rod ends, and bushings are wear items that will require replacement over time.
Datsun Legacy:
Datsun (later Nissan) established a reputation for reliable, economical, and well-engineered vehicles during this period.
Datsun 510 Platform:
The 510 platform was a significant success for Datsun, known for its sporty handling and compact size. The PL521 pickup shared mechanical components and the familial design cues.
Production Years Model:
1968-1973
Manufacturing Location:
Japan (primarily), with assembly in other countries for specific markets.
