🏷️ Basic Information Identification Make: Datsun Model: 610 Year: 1975 👋 Introduction Market Position Target Audience: Professional technicians and experienced do-it-yourself mechanics with basic electrical and mechanical knowledge. Competitive Analysis Value Proposition: Provides factory-level repair and maintenance information, enabling informed decisions and quality repairs for the Datsun 610. Key Features Learning Curve: Designed to teach users what factory-trained technicians know, with step-by-step guidance. Accessibility: Instant PDF download offers immediate access for timely repairs. Utility: Covers both routine maintenance and complex repair procedures, acting as a comprehensive reference. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for the Datsun 610 model year 1975. Page Count Page Count Estimate: Estimated 500-800 pages (typical for factory-level service manuals of this era, specific count not provided). Manual Type Manual Type: Service Repair Manual, Workshop Manual, Factory Service Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel, ignition, emissions control systems. Drivetrain Systems: Clutch, transmission (manual & automatic), driveshafts, differentials, axles. Chassis Systems: Suspension (front & rear), steering, brakes (front disc, rear drum), wheels, tires. Electrical Systems: Battery, charging system, starting system, ignition system, lighting, instruments, wiring diagrams, accessories. Body And Trim: Body construction, exterior trim, interior trim, glass, doors, seats. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid level checks, filter replacements, lubrication, tune-up procedures. Repair Procedures: Step-by-step repair instructions for all major mechanical, electrical, and chassis components. Disassembly Assembly: Detailed instructions for removing and reinstalling components and sub-assemblies. Troubleshooting: Diagnostic charts and procedures for identifying and resolving common issues. Specifications: Critical torque values, clearances, fluid capacities, electrical specifications, alignment data. Illustrations Diagrams: Includes exploded views, wiring diagrams, and procedural illustrations. Technical Depth Depth Of Coverage: Factory-level technical depth, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Navigation Zoom Functionality: YES (Zoom IN/OUT) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility Operating Systems: All Versions of Windows & Mac Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L20 (most common for 1975 Datsun 610, variations may exist). Engine Displacement Displacement: 1978 cc (120.7 cu in) Engine Configuration Configuration: Inline 4-cylinder, SOHC (Single Overhead Camshaft) Engine Bore Stroke Bore X Stroke: 82.0 mm x 92.0 mm (3.23 in x 3.62 in) Performance Horsepower Net: Approximately 97-100 hp (SAE Net) at 5,200 rpm (depending on emissions equipment and tuning). Torque Net: Approximately 112-115 lb-ft (SAE Net) at 3,600 rpm (depending on emissions equipment and tuning). Fuel System Fuel Delivery: Single Hitachi or SU-type carburetor(s) (e.g., HJG 46 W or similar). Cooling System Cooling Type: Water-cooled, pressurized system with fan. Ignition System Ignition Type: Conventional breaker point ignition system with distributor. 🔧 Transmission Standard Transmission Type: 4-speed manual transmission. Optional Transmission Type: 3-speed automatic transmission (e.g., Nissan JATCO). Clutch Clutch Type: Dry single plate, hydraulically operated (for manual transmission). Fluid Requirements Manual Transmission Fluid: API GL-4, SAE 75W-90 or SAE 80W-90 gear oil (check specific manual for exact spec). Automatic Transmission Fluid: Dexron II or equivalent (check specific manual for exact spec). 📐 Dimensions Exterior Dimensions Wheelbase: Approx. 98.4 inches (2499 mm). Length: Approx. 165.7 inches (4209 mm). Width: Approx. 64.0 inches (1626 mm). Height: Approx. 53.7 inches (1364 mm) for Sedan, higher for Coupe/Wagon. Weights Curb Weight: Approx. 2,300 - 2,600 lbs (1043 - 1179 kg), depending on body style and equipment. Wheels Tires Wheel Bolt Pattern: 4 x 114.3 mm (4-lug, common Datsun pattern). Standard Tire Size: Typically 165SR13 or 175/70SR13 (check specific trim/model). 🛡️ Safety Features Passive Features Seatbelts: Standard lap and shoulder belts (front), lap belts (rear). โครงสร้างนิรภัย: Reinforced body structure, safety door beams (typical for era). Active Features Brakes Front: Disc brakes. Brakes Rear: Drum brakes. Steering Type: Recirculating ball steering. Ratings Crash Test Data: No modern crash test data available for this era of vehicle. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM radio (optional AM radio in base models). Speakers: Typically 2 or 4 speakers. Driver Assistance ABS: Not available. Airbags: Not available. Climate Control Heating System: Standard heater with blower fan. Air Conditioning: Optional factory or dealer-installed air conditioning system. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 3,000 miles or 3 months (typical for the era). Tune Up Interval: Recommended every 12,000-15,000 miles or 12 months. Fluid Specifications Engine Oil Type: API SF/CD, SAE 10W-30 or 10W-40 (check manual for specific climate/load recommendations). Engine Oil Capacity: Approx. 4.0-4.5 US quarts (3.8-4.3 liters) with filter change (check manual). Coolant Type: Ethylene glycol-based antifreeze mixed with water (50/50 ratio recommended). Brake Fluid Type: DOT 3 or DOT 4 (check manual for exact specification). Known Issues Rust Corrosion: Prone to rust and corrosion in common...