Target Audience:
Professional automotive technicians, experienced DIY mechanics, classic car enthusiasts, Datsun 610 owners
Value Proposition:
Provides comprehensive, factory-accurate repair and maintenance data, enabling cost savings on labor and ensuring proper vehicle upkeep
Availability:
Instant Download for immediate access
Accuracy:
Original manufacturer-written content, ensuring highest accuracy and detail
Engine Mechanical:
Engine overhaul, diagnosis, repair procedures, component specifications, timing, cooling system, lubrication system
Engine Fuel System:
Carburetor service, fuel pump, fuel tank, fuel lines, emissions control systems
Transmission:
Manual and automatic transmission service, overhaul, gear shifting mechanisms, clutch service
Drivetrain:
Driveshaft, differential, rear axle service, U-joints
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, alignment specifications
Steering:
Steering gear service, steering linkage, power steering system (if equipped)
Brakes:
Hydraulic system, front disc brakes, rear drum brakes, parking brake, master cylinder, wheel cylinders, brake lines
Electrical System:
Battery, starting system, charging system (alternator, regulator), ignition system, lighting, gauges, accessories
Body And Chassis:
Body panel repair, door mechanisms, glass, interior trim, chassis lubrication
Heating And Air Conditioning:
HVAC system components, blower motor, heater core, A/C system (if equipped, typically R12 refrigerant)
Emissions Control:
Emissions systems relevant to the 1974 model year
Routine Maintenance:
Periodic maintenance charts, oil changes, filter replacements, tune-ups, fluid checks and changes
Diagnostic Troubleshooting:
Systematic troubleshooting guides for common issues, symptom-based diagnostics
Repair And Overhaul:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all vehicle systems
Depth Of Coverage:
Factory-level repair and maintenance information, suitable for professional technicians and advanced DIY enthusiasts
Engine Type:
Inline 4-cylinder, SOHC (Single Overhead Camshaft)
Displacement:
1978 cc (120.7 cu in)
Bore X Stroke:
82.0 mm x 92.0 mm (3.23 in x 3.62 in)
Compression Ratio:
8.5:1 (typical for L20B)
Horsepower:
Approx. 110-118 hp @ 5600 rpm (SAE Gross)
Torque:
Approx. 120-125 lb-ft @ 3200 rpm (SAE Gross)
Fuel Delivery:
Hitachi SU-type twin-carburetor or single downdraft carburetor (specific to market/trim)
Recommended Fuel:
Unleaded gasoline, Octane rating 91 or higher (typical for the era, manual will specify exact)
Ignition System:
Distributor-based, points and condenser ignition system
Cooling System Type:
Water-cooled, pressurized system
Lubrication System Type:
Pressurized, wet-sump lubrication system
Transmission Type Standard:
4-speed manual transmission
Transmission Type Optional:
3-speed automatic transmission
Clutch Type:
Dry single-plate diaphragm spring clutch
Transmission Fluid Manual:
API GL-4, SAE 90 (typical for manual transmissions of this era)
Transmission Fluid Automatic:
Dexron II (typical for automatic transmissions of this era)
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months (typical for the era, consult manual for exact)
Tune Up Interval:
Every 12,000-15,000 miles or annually
Transmission Fluid Change:
Every 24,000-30,000 miles or 2-3 years
Engine Oil Type:
API SE/SF, SAE 10W-30 or 10W-40 (consult manual for precise viscosity and API service category)
Coolant Type:
Ethylene glycol-based antifreeze, 50/50 mixture with water
Brake Fluid Type:
DOT 3 or DOT 4 (check manual, DOT 3 was common)
Common Rust Areas:
Wheel wells, rocker panels, door bottoms, rear quarter panels, front strut towers
Engine Carburetor Issues:
Carburetor gumming and adjustment issues due to age and fuel quality.
Electrical Gremlins:
Aging wiring harnesses, connections, and grounds can lead to intermittent electrical faults.
Suspension Wear:
Worn bushings, ball joints, and tie rod ends are common with age and mileage.
