Basic Information Identification Make: Datsun Model: 240Z Year: 1973 Codes Chassis Code: HLS30 Introduction Market Position Target Audience: Datsun 240Z owners, DIY mechanics, automotive enthusiasts, restoration specialists Competitive Analysis Value Proposition: Provides comprehensive, dealer-level repair information at a fraction of the cost of professional services, enabling self-sufficiency and cost savings. Key Features Illustrations: Tons of detailed pictures & diagrams included Layout: Easy layout format, detailed repair procedures Delivery: Super fast download delivery Quality: Professional quality service & repair manuals Manual Details Coverage Areas All Models And Repairs: Yes Page Count Estimated Page Count: Extensive (actual count not specified, but implied to be comprehensive for A-Z coverage) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF Manual Coverage Systems Covered Engine: Mechanical & Electrical, Engine Removal/Installation, Cylinder Head/Valve Train, Engine Block, Engine Lubrication, Intake Manifold/Exhaust System, Fuel and Emissions, Engine Repair, Ignition, Valve Timing Procedures, Chain & Gear Replacement, Timing Marks, Valve Timing Instructions, Tensioner Adjustments/Release/Reset Methods, Chain Routing & Sprocket/Gear Valve Timing Marks Transmission: Transaxle, Clutch, Manual Transmission, Automatic Transmission Drivetrain: Differential, Driveshaft Steering: Steering System Suspension: Suspension System Brakes: Brakes (including ABS), Brake Specifications Body: Bodywork Electrical: Electrical, Wiring Diagrams, SRS (Supplemental Restraint System) HVAC: Cooling and Heating, Heater and Air Conditioning, Automatic Climate Control, Air Conditioning Emissions: Emissions Control Procedures Included Routine Maintenance: Yes Tune Up: Yes General Repair: Yes (A-Z) Troubleshooting: Implied by detailed repair coverage Component Removal Installation: Yes Diagnostic Procedures: Implied by detailed coverage and diagrams Technical Depth Depth: Comprehensive (covering mechanical and electrical repairs from basic to advanced) Manual Specifications File Format File Type: PDF Searchable: Likely searchable due to PDF format, though not explicitly stated Print Quality Printability: All pages printable Binding Type Delivery Method: Digital Download (Instant) Paper Type Material: Digital (PDF file) Licensing Usage Rights: Unlimited usage, never times out or expires Engine Specifications Primary Engine Engine Type: Inline-6, SOHC Engine Code: L24 Performance Horsepower: Approximately 150-151 hp @ 5600 rpm (SAE Gross) Torque: Approximately 174 lb-ft @ 4000 rpm (SAE Gross) Fuel System Fuel Delivery: Twin Hitachi SU-type carburetors (HJG 46W) Carburetor Size: 46mm Displacement Displacement: 2393 cc (2.4 Liters) Cylinder Head Valve Configuration: SOHC (Single Overhead Camshaft) Transmission Standard Transmission Type: 4-speed Manual Transmission Optional Transmission Type: 3-speed Automatic Transmission (Optional) Features Clutch Type: Single dry plate, hydraulically operated Dimensions Exterior Length: 163.4 inches (4150 mm) Width: 64.2 inches (1630 mm) Height: 50.6 inches (1285 mm) Wheelbase: 90.7 inches (2305 mm) Weights Curb Weight: Approximately 2,360-2,450 lbs (1070-1111 kg), depending on transmission Safety Features Ratings Crash Test Data: Limited data available for this era, not subjected to modern crash testing standards. Active Features Braking System: Front Disc, Rear Drum (Power assisted disc brakes optional on some later 1973 models or via dealer option) Steering Type: Rack and Pinion Passive Features Seat Belts: Standard lap and shoulder belts Windshield: Laminated safety glass Technology Features Infotainment Audio System: Factory AM/FM radio, often with an 8-track player option. Driver Assistance Features: None in the modern sense. Focus is on mechanical control and driver feedback. Connectivity Features: None Maintenance Service Intervals Oil Change: Typically every 3,000 miles or 3 months, but refer to manual for specific recommendations. Tune Up Interval: Recommended at 12,000-15,000 miles, including spark plugs, points, condenser, and carburetor adjustment. Fluid Specifications Engine Oil Type: API SE or SF, SAE 10W-30 or 10W-40 recommended (refer to manual for precise viscosity based on temperature) Engine Oil Capacity: Approximately 5.0 US quarts (4.7 Liters) with filter change Coolant Type: Ethylene Glycol based antifreeze/coolant (50/50 mix with distilled water) Transmission Fluid Manual: GL-4 SAE 80W-90 gear oil (or equivalent specification for manual gearbox) Transmission Fluid Automatic: Dexron III/Mercon or equivalent (refer to manual for exact specification) Brake Fluid Type: DOT 3 or DOT 4 (high-temperature glycol-based) Differential Fluid Type: API GL-5 SAE 80W-90 gear oil Known Issues Rust Prone Areas: Wheel wells, rocker panels, floor pans, rear hatch area due to age and construction. Carburetor Issues: SU carburetors can be finicky, requiring regular adjustment and maintenance for optimal performance. Electrical Gremlins: Aging wiring harnesses can lead to intermittent electrical issues. Cooling System: Original radiators and hoses may need replacement due to age. Vehicle History Brand Heritage Manufacturer: Nissan Motor Co., Ltd. (Datsun was a brand name used by Nissan) Model Evolution Introduction Year: 1969 (globally), 1970 (US market) Design Philosophy: Affordable Japanese sports car, inspired by European GT cars, known for its sleek styling and performance. Production Production Period For Model: 1969-1973 Manufacturing Locations: Japan Awards & Recognition Recognitions Automotive Icon: Widely recognized as a classic sports car and an automotive icon, credited with popularizing Japanese sports cars in the US.