Target Audience:
        
        
            Owners, restorers, and mechanics of the 1976 Datsun 280Z seeking comprehensive repair and maintenance information.
        
     
    
    
        
            Value Proposition:
        
        
            This manual is presented as superior to cheaper, incomplete alternatives, offering a complete and high-quality resource for all repair needs.
        
     
    
    
        
            Completeness:
        
        
            Guaranteed no missing pages, covering all models and extensive repair procedures.
        
     
    
        
            Usability:
        
        
            Easy-to-use PDF format with a superb table of contents for quick access to information.
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed diagnosis, repair, overhaul, and specifications for the L28E inline-six engine.
        
     
    
        
            Fuel System:
        
        
            Bosch L-Jetronic fuel injection system: components, testing, troubleshooting, and calibration.
        
     
    
        
            Ignition System:
        
        
            Electronic ignition system: components, testing, and adjustment.
        
     
    
        
            Cooling System:
        
        
            Radiator, thermostat, water pump, hoses, and fan operation and servicing.
        
     
    
        
            Exhaust System:
        
        
            Catalytic converter, exhaust manifold, pipes, and muffler maintenance and repair.
        
     
    
        
            Transmission:
        
        
            Manual (FS5W71B) and Automatic (3N71B) transmissions: overhaul, adjustments, and fluid specifications.
        
     
    
        
            Drivetrain:
        
        
            Clutch assembly, driveshaft, U-joints, differential, and half-shafts: inspection and service.
        
     
    
        
            Suspension Front:
        
        
            MacPherson struts, control arms, bushings, ball joints, and sway bar: inspection and replacement.
        
     
    
        
            Suspension Rear:
        
        
            Independent rear suspension, trailing arms, shock absorbers, bushings, and stabilizer bar: inspection and service.
        
     
    
        
            Steering System:
        
        
            Rack and pinion steering: components, fluid checks, and power steering pump servicing.
        
     
    
        
            Brake System:
        
        
            Front disc brakes (vented), rear disc brakes: caliper servicing, pad replacement, rotor inspection, master cylinder, and brake fluid.
        
     
    
        
            Electrical System:
        
        
            Battery, alternator, starter motor, wiring diagrams, lighting, gauges, and accessories.
        
     
    
        
            Body And Chassis:
        
        
            Frame construction, body panels, doors, hood, trunk, glass, and trim: removal and installation procedures.
        
     
    
        
            HVAC System:
        
        
            Heater core, blower motor, and ventilation system maintenance.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, lubrication, tune-ups, and fluid checks.
        
     
    
        
            Troubleshooting:
        
        
            System-specific diagnostic procedures and symptom-based troubleshooting guides.
        
     
    
        
            Engine Repair:
        
        
            Detailed overhaul procedures for engine components (pistons, rings, bearings, valves, camshaft).
        
     
    
        
            Transmission Repair:
        
        
            Complete rebuild procedures for both manual and automatic transmissions.
        
     
    
        
            Brake Service:
        
        
            Caliber rebuilding, brake line replacement, and bleeding procedures.
        
     
    
        
            Electrical Diagnostics:
        
        
            Detailed wiring diagrams and component testing procedures.
        
     
    
        
            Bodywork Repair:
        
        
            Procedures for panel alignment, rust repair, and glass replacement.
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic maintenance to full engine and transmission rebuilds. Suitable for DIY enthusiasts and professional mechanics.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000 miles or 3 months (typical recommendation for the era).
        
     
    
        
            Tune Up Interval:
        
        
            Every 12,000 miles or 12 months (includes spark plugs, points, filters, timing). Fuel injection requires specialized checks.
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 24,000 miles or 24 months (manual and automatic).
        
     
    
    
        
            Engine Oil Type:
        
        
            API SE/SF, SAE 10W-30 or 10W-40 recommended.
        
     
    
        
            Engine Oil Capacity Liters:
        
        
            5.7 (with filter change)
        
     
    
        
            Coolant Type:
        
        
            Ethylene Glycol based antifreeze/coolant, 50/50 mix with distilled water.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4.
        
     
    
        
            Manual Transmission Fluid Type:
        
        
            GL-4 SAE 75W-90 or 80W-90 gear oil.
        
     
    
        
            Automatic Transmission Fluid Type:
        
        
            Dexron-II or equivalent.
        
     
    
    
        
            Rust Prone Areas:
        
        
            Wheel wells, rocker panels, floor pans, strut towers, battery tray area.
        
     
    
        
            Fuel Injection Challenges:
        
        
            Diagnosis of L-Jetronic system can be complex; airflow meter, cold start valve, and injector issues are common.
        
     
    
        
            Electrical Reliability:
        
        
            Aging wiring harnesses and connectors can lead to intermittent faults.
        
     
    
        
            Suspension Wear:
        
        
            Bushings, ball joints, and strut mounts can wear over time, affecting handling.