Historical Context:
The Datsun 610 was a significant model for Nissan (Datsun) in the mid-1970s, aiming to compete in the increasingly popular compact and intermediate sedan and coupe markets.
Competitors:
Competed against models like the Toyota Corona, Mazda Capella, and American compacts such as the Ford Pinto and Chevrolet Vega.
Design Philosophy:
Offered a blend of Japanese reliability and engineering with styling that appealed to Western markets, often featuring a more European-influenced design compared to earlier Datsuns.
Target Audience:
Professional technicians, experienced DIY enthusiasts, and owners seeking detailed information for maintenance and repairs.
Delivery Method:
Instant download providing immediate access, eliminating shipping costs and delays.
Geographic Coverage:
Global (based on Datsun's market reach)
Trim Level Coverage:
Likely covers all standard trim levels available for the 1975 model year.
Estimated Page Count:
Hundreds (typical for factory workshop manuals of this era)
Type:
Workshop Service Manual / Repair Manual
Engine Systems:
Engine overhaul, fuel system, ignition system, cooling system, lubrication system, exhaust system.
Drivetrain Systems:
Transmission (manual/automatic), clutch, driveshafts, differential, axles.
Chassis Systems:
Suspension (front/rear), steering, brakes (hydraulic system, components), wheels, tires.
Electrical Systems:
Wiring diagrams, battery, charging system, starting system, lighting, instrumentation, accessories.
Body And Interior:
Body panel repair, doors, windows, trim, seats, HVAC (basic).
Maintenance:
Periodic maintenance charts, fluid checks and changes, filter replacements, tune-up procedures.
Repair:
Step-by-step repair instructions for all major mechanical and electrical components.
Overhaul:
Detailed overhaul procedures for engine, transmission, and differential.
Troubleshooting:
Diagnostic procedures and symptom-based troubleshooting guides for common issues.
Diagnostics:
Component testing, electrical circuit tracing, and diagnostic flowcharts.
Depth:
Comprehensive; suitable for professional technicians and advanced DIY mechanics.
Engine Code:
L18 (most common)
Engine Type:
Inline 4-cylinder, SOHC (Single Overhead Camshaft)
Displacement:
1.8 Liters (1809 cc)
Horsepower Gross Approx:
97-105 HP (depending on market and emissions controls)
Torque Gross Approx:
105-110 lb-ft (depending on market and emissions controls)
Fuel Delivery:
Carbureted (e.g., Hitachi, SU, or Zenith Stromberg, typically single or dual barrel)
Fuel Type:
Unleaded Gasoline (Premium or Regular, depending on octane rating and engine tuning)
Coolant Type:
Ethylene Glycol based antifreeze mixture (typically 50/50 with distilled water)
Engine Oil Viscosity:
API SG or SF, SAE 10W-30 or 10W-40 recommended (refer to manual for specific ambient temperature ranges).
Type:
4-speed Manual Transmission
Type:
3-speed Automatic Transmission
Clutch Type:
Dry single plate (for manual transmission)
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 80W-90 gear oil (refer to manual for specific capacity).
Automatic Transmission Fluid:
Dexron II (or equivalent specification for the era, refer to manual for specific capacity).
Crash Test Data:
Limited specific crash test data available for this era and model from official bodies.
Brakes:
Front disc brakes, rear drum brakes. Power assisted braking optional or standard on higher trims.
Seatbelts:
Standard lap and shoulder belts (front), lap belts (rear).
Body Structure:
Unitized body construction with reinforced safety cage elements for the era.
Audio System:
Typically a factory-installed AM/FM radio, potentially with an 8-track player as an option or aftermarket addition.
Features:
No electronic driver assistance systems (e.g., ABS, traction control, airbags) were available.
Features:
No modern connectivity features available.
Oil Change Interval:
Every 3,000 - 5,000 miles or 6 months (refer to manual for exact recommendation).
Tune Up Interval:
Every 12,000 - 24,000 miles (includes spark plugs, points, condenser, filters, and adjustments).
Coolant Capacity:
Approximately 5.5 - 6.0 US quarts (5.2 - 5.7 Liters) for the 1.8L engine (refer to manual for exact capacity).
Brake Fluid Type:
DOT 3 (or equivalent specification for the era).
Engine Performance:
Carburetor tuning can be sensitive; potential for vacuum leaks; valve adjustment required periodically.
Rust And Corrosion:
As with many cars of this era, rust can be a significant issue, particularly in rocker panels, wheel wells, and floor pans.
Electrical System:
Aging wiring harnesses can lead to intermittent electrical faults; starter and alternator reliability can vary.
