Segment:
        
        
            Classic Sports Car
        
     
    
        
            Target Demographic:
        
        
            Enthusiasts seeking to maintain, repair, or restore a vintage Japanese sports car.
        
     
    
    
        
            Competitors Manuals:
        
        
            This is an official factory manual, offering superior accuracy and completeness compared to generic aftermarket repair guides.
        
     
    
    
        
            Authenticity:
        
        
            Genuine factory service manual, providing the most accurate technical information.
        
     
    
        
            Completeness:
        
        
            Covers all major systems and repair procedures for all styles of the 1969 Fairlady 1600.
        
     
    
        
            Usability:
        
        
            Step-by-step instructions, detailed illustrations, diagrams, and troubleshooting guide make it accessible for owners of varying skill levels.
        
     
    
    
        
            Cost Savings:
        
        
            Enables owners to perform their own maintenance and repairs, potentially saving $50-$60 per hour in labor costs.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete overhaul and repair procedures for the 1.6L (1595cc) engine, including cylinder head, block, pistons, crankshaft, camshaft, valves, and timing.
        
     
    
        
            Fuel System:
        
        
            Detailed coverage of the SU carburetors (likely HS2 or similar), fuel pump, fuel lines, and troubleshooting fuel delivery issues.
        
     
    
        
            Ignition System:
        
        
            Distributor, coil, spark plugs, ignition timing, and troubleshooting starting and running problems.
        
     
    
        
            Cooling System:
        
        
            Radiator, water pump, thermostat, hoses, fan, and coolant specifications.
        
     
    
        
            Exhaust System:
        
        
            Muffler, exhaust pipes, and heat shields.
        
     
    
        
            Transmission:
        
        
            Repair and overhaul of the 4-speed manual transmission, including clutch operation and adjustments.
        
     
    
        
            Driveshaft Differential:
        
        
            Driveshaft, universal joints, rear axle housing, differential, and bearing service.
        
     
    
        
            Suspension Front:
        
        
            Independent front suspension, control arms, ball joints, springs, shock absorbers, and steering knuckle components.
        
     
    
        
            Suspension Rear:
        
        
            Live rear axle, leaf springs (if applicable to SP/SPL311), shock absorbers, and locating links.
        
     
    
        
            Steering:
        
        
            Steering box, steering linkage, tie rods, and steering wheel mechanism.
        
     
    
        
            Brakes Front:
        
        
            Disc brakes, brake calipers, pads, rotors, and brake lines.
        
     
    
        
            Brakes Rear:
        
        
            Drum brakes, brake shoes, drums, wheel cylinders, and brake lines.
        
     
    
        
            Parking Brake:
        
        
            Parking brake mechanism and cables.
        
     
    
        
            Wheels Tires:
        
        
            Wheel mounting, lug nut torque specifications, and tire pressure recommendations.
        
     
    
        
            Body Chassis:
        
        
            Frame construction, body panel alignment, door mechanisms, hood, trunk, and convertible top operation.
        
     
    
        
            Electrical System:
        
        
            Starter motor, alternator, battery, lighting system (headlights, taillights, turn signals), gauges, switches, and fuses.
        
     
    
        
            HVAC:
        
        
            Heater core, blower motor, ducting, and ventilation system operation.
        
     
    
        
            Interior:
        
        
            Seat adjustments, interior trim, dashboard components, and controls.
        
     
    
        
            Restraint System:
        
        
            Seat belts and their mounting points.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-offs, lubrication points, and belt adjustments.
        
     
    
        
            Diagnostics:
        
        
            Comprehensive troubleshooting guide to identify and resolve common and uncommon issues.
        
     
    
        
            Engine Rebuild:
        
        
            Step-by-step instructions for complete engine disassembly, inspection, and reassembly.
        
     
    
        
            Transmission Repair:
        
        
            Detailed procedures for transmission removal, disassembly, component replacement, and reinstallation.
        
     
    
        
            Brake Service:
        
        
            Brake pad/shoe replacement, rotor/drum resurfacing or replacement, brake bleeding, and caliper/wheel cylinder repair.
        
     
    
        
            Electrical Repair:
        
        
            Diagnosis and repair of wiring faults, component testing, and circuit tracing using detailed wiring diagrams.
        
     
    
        
            Suspension Alignment:
        
        
            Information on alignment specifications and procedures.
        
     
    
        
            Bodywork Repair:
        
        
            Guidance on panel adjustments, repair techniques, and potentially rust prevention.
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-level detail covering all aspects of maintenance, repair, and restoration.
        
     
    
        
            Target Audience:
        
        
            DIY owners, hobbyists, and professional mechanics.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 3,000 miles or 3 months, whichever comes first (typical for the era).
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 12,000-24,000 miles or 12-24 months (manual transmission).
        
     
    
        
            Rear Axle Fluid Change:
        
        
            Every 12,000-24,000 miles or 12-24 months.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 10,000-15,000 miles (typical for the era).
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            SAE 10W-30 or 10W-40 (API SF or SG rated recommended for modern use).
        
     
    
        
            Transmission Fluid:
        
        
            GL-4 Gear Oil (e.g., 75W-90 or 80W-90).
        
     
    
        
            Rear Axle Fluid:
        
        
            GL-5 Gear Oil (e.g., 80W-90) with limited-slip additive if applicable (though not common on early Fairladys).
        
     
    
        
            Coolant:
        
        
            Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio recommended).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 brake fluid.
        
     
    
    
        
            Rust Corrosion:
        
        
            Common on older vehicles, especially wheel arches, sills, floor pans, and convertible top frames.
        
     
    
        
            Carburetor Tuning:
        
        
            SU carburetors can require frequent adjustment to maintain optimal performance and fuel economy.
        
     
    
        
            Electrical Gremlins:
        
        
            Age-related issues with wiring insulation, grounds, switches, and connectors.
        
     
    
        
            Suspension Wear:
        
        
            Worn bushings, ball joints, and tie rod ends can lead to poor handling and alignment issues.
        
     
    
        
            Engine Oil Leaks:
        
        
            Common around gaskets, seals, and the oil pan due to age.