Target Audience:
        
        
            Professional technicians and experienced DIY enthusiasts
        
     
    
        
            Purpose:
        
        
            To provide comprehensive repair and maintenance guidance for the Datsun 610
        
     
    
    
        
            Comparison To Other Manuals:
        
        
            Equivalent to a factory service manual, offering greater detail than owner's manuals or generic repair guides
        
     
    
    
        
            Data Availability:
        
        
            Adequate data for most DIY mechanics, with factory-level detail
        
     
    
        
            Learning Approach:
        
        
            Step-by-step guidance, teaching factory technician knowledge
        
     
 
    
    
    
        
            Engine Coverage:
        
        
            L20B, L18 (if applicable to 1974 model year)
        
     
    
        
            Transmission Coverage:
        
        
            4-speed Manual, 3-speed Automatic
        
     
    
        
            Body Styles Covered:
        
        
            Sedan (2-door, 4-door), Hardtop Coupe (2-door), Station Wagon (5-door)
        
     
    
    
        
            Estimated Page Count:
        
        
            High (typical for factory service manuals of this era, likely 300+ pages)
        
     
    
    
        
            Type:
        
        
            Service Repair Manual (Factory Level)
        
     
    
    
    
    
    
        
            Accessibility Features:
        
        
            Zoom IN/OUT, Full Printable
        
     
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
    
        
            Software Requirements:
        
        
            Adobe PDF Reader, WinZip
        
     
    
        
            Operating System Compatibility:
        
        
            All Versions of Windows & Mac
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, disassembly, overhaul, cylinder head, pistons, crankshaft, camshaft, timing, lubrication system, cooling system
        
     
    
        
            Fuel System:
        
        
            Carburetor (e.g., Hitachi HJG, SU type), fuel pump, fuel lines, fuel tank, emissions control systems (if applicable)
        
     
    
        
            Ignition System:
        
        
            Distributor, ignition coil, spark plugs, wiring, timing adjustment
        
     
    
        
            Transmission Manual:
        
        
            Clutch system, gearbox overhaul, gear shifting mechanism, driveshafts
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission operation, servicing, fluid changes, hydraulic control system
        
     
    
        
            Suspension System:
        
        
            Front suspension (independent), rear suspension (leaf springs, live axle), shock absorbers, springs, alignment specifications
        
     
    
        
            Steering System:
        
        
            Steering gear, steering column, linkages, lubrication, alignment
        
     
    
        
            Braking System:
        
        
            Front disc brakes, rear drum brakes, hydraulic system, brake fluid specifications, master cylinder, wheel cylinders, brake shoes/pads, parking brake
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, charging system (alternator), starting system (starter motor), battery, lighting, instrumentation, fuses, relays, accessories
        
     
    
        
            Body And Chassis:
        
        
            Frame, body panels, doors, glass, interior trim, bumpers, weatherstripping, rust prevention
        
     
    
        
            Heating And Air Conditioning:
        
        
            HVAC system components, operation, servicing (if factory-equipped)
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance, fluid checks and changes, filter replacements, lubrication, tune-up procedures
        
     
    
        
            Disassembly And Assembly:
        
        
            Detailed steps for removing and reinstalling major components and sub-assemblies
        
     
    
        
            Repair And Rebuilding:
        
        
            Step-by-step instructions for repairing worn or damaged parts and complete component overhauls
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures, common problems and their solutions, fault finding charts
        
     
    
        
            Specifications And Data:
        
        
            Torque specifications, clearances, fluid capacities, electrical values, measurements
        
     
    
    
        
            Depth:
        
        
            Comprehensive (covers factory-level repair and maintenance for professional technicians and advanced DIYers)
        
     
 
    
    
    
    
        
            Engine Type:
        
        
            Inline 4-cylinder, Overhead Valve (OHV) or Overhead Cam (OHC - L20B is OHC)
        
     
    
        
            Displacement:
        
        
            1,952 cc (119.1 cu in)
        
     
    
        
            Bore X Stroke:
        
        
            82.0 mm x 92.0 mm (3.23 in x 3.62 in)
        
     
    
        
            Compression Ratio:
        
        
            Typically 8.5:1 or 9.0:1 depending on variant
        
     
    
    
        
            Horsepower Net Approx:
        
        
            Approx. 100-110 hp @ 5,200 rpm (depending on tuning and market)
        
     
    
        
            Torque Net Approx:
        
        
            Approx. 105-115 lb-ft @ 3,200 rpm (depending on tuning and market)
        
     
    
    
        
            Carburetor Type:
        
        
            Single or twin Hitachi downdraft carburetors (e.g., HJG 34-34, HJG 38-38)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (as mandated for 1974 models in many regions)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 3,000-5,000 miles or 3-6 months (refer to manual for precise recommendations)
        
     
    
        
            Tune Up Interval:
        
        
            Every 12,000-18,000 miles or annually, including spark plugs, points, condenser, and timing
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 24,000-30,000 miles or 2 years
        
     
    
    
        
            Engine Oil Type:
        
        
            API SE/SF service category, SAE 10W-30 or 10W-40 recommended (check manual for ambient temperature variations)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol based antifreeze, mixed 50/50 with distilled water
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 hydraulic brake fluid
        
     
    
    
        
            Rust Prone Areas:
        
        
            Wheel wells, rocker panels, floor pans, strut towers (common for vehicles of this era)
        
     
    
        
            Carburetor Issues:
        
        
            Perishable rubber components (diaphragms, gaskets) can degrade over time, leading to tuning difficulties.
        
     
    
        
            Electrical Gremlins:
        
        
            Aging wiring insulation and connectors can lead to intermittent electrical faults.
        
     
    
        
            Suspension Wear:
        
        
            Ball joints, tie rod ends, and bushings can wear out, affecting steering and ride quality.
        
     
 
    
    
    
        
            Datsun Legacy:
        
        
            Datsun (Nissan's export brand) was known for reliable, affordable, and sporty vehicles, often competing with European imports.
        
     
    
    
        
            Datsun 610 Positioning:
        
        
            The Datsun 610, introduced in late 1971 for the 1972 model year, was positioned as a compact, sporty sedan and coupe, often seen as a step up from the smaller Datsun 510.
        
     
    
        
            Styling Influence:
        
        
            Featured modern styling for its time, with clean lines and often chrome accents, reflecting contemporary design trends.
        
     
    
    
        
            Production Years:
        
        
            1971-1977 (for the 610 series)
        
     
    
        
            Manufacturing Location:
        
        
            Japan