🏷️ Basic Information

Make:

Datsun

Model:

610

Year:

1975

Chassis Code:

610

👋 Introduction

Target Audience:

Datsun 610 owners, classic car enthusiasts, independent repair shops, DIY mechanics.

Value Proposition:

Enables owners to perform repairs and maintenance themselves, saving significant costs on dealership or independent shop labor.

Ease Of Use:

Designed with step-by-step instructions and clear illustrations to simplify complex repair tasks for users of varying skill levels.

Comprehensiveness:

Covers all major vehicle systems and procedures, providing a complete resource for vehicle upkeep and repair.

Knowledge Enhancement:

Empowers users with in-depth knowledge of their vehicle's operation, facilitating better understanding and more informed decisions.

📋 Manual Details

Manual Type:

Factory Service Manual / Workshop Manual (WSM)

Language:

English

Format:

PDF Download

Page Count:

Estimated 300-500 pages (typical for this era WSM, actual download may vary)

Delivery Method:

Instant Digital Download

Software Requirements:

Adobe Acrobat Reader (or compatible PDF viewer)

Compatibility:

Windows and Mac OS

📖 Manual Coverage

Engine Mechanical:

Complete engine overhaul, disassembly, assembly, tuning, lubrication system, cooling system, fuel system (carburetor types), emission control systems.

Engine Electrical:

Ignition system (points, condenser, coil, timing), starting system, charging system (alternator, regulator), lighting system, instrumentation.

Transmission:

Manual transmission (4-speed and 5-speed options), clutch operation and adjustment, removal, disassembly, assembly, and lubrication.

Drivetrain:

Rear axle assembly, differential, driveshaft, universal joints, wheel bearings.

Suspension:

Front and rear suspension components, steering system (steering box, tie rods, ball joints), shock absorbers, springs, alignment specifications.

Brakes:

Front disc brakes, rear drum brakes, hydraulic system, master cylinder, wheel cylinders, brake lines, parking brake system, bleeding procedures.

Body And Chassis:

Frame construction, body panel removal and installation, doors, windows, seats, interior trim, weatherstripping, bumper systems.

Electrical System:

Complete wiring diagrams for all circuits, fuses, relays, switches, power windows, heater blower, radio.

Routine Maintenance:

Oil change intervals and specifications, filter replacement, coolant checks and replacement, tune-up procedures, brake adjustments, lubrication points.

Troubleshooting:

Diagnostic guides for common starting, running, braking, and electrical issues with systematic approaches to identify and resolve problems.

Repair Procedures:

Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, and reassembly of all major systems.

Overhaul Procedures:

Detailed instructions for complete engine, transmission, and rear axle rebuilds.

Wiring Diagrams:

Comprehensive, factory-quality wiring schematics for the entire vehicle, aiding in electrical diagnosis and repair.

Depth Of Information:

Factory-level technical detail, covering everything from basic adjustments to complete component overhauls and diagnostics.

Diagnostic Charts:

Inclusion of diagnostic flowcharts and symptom-based troubleshooting guides.

Special Tools:

Identification of any specialized tools required for specific repair procedures.

📊 Manual Specifications

File Type:

PDF

Printability:

Full Printable (all pages can be printed)

Searchability:

Likely text-searchable (depending on original scan quality)

Image Resolution:

Professional quality, with clear diagrams and photographs.

Binding:

N/A (Digital Download - printable format)

Paper:

N/A (Digital Download - printable format)

⚙️ Engine Specifications

Engine Code Typical:

L20B

Engine Type:

Inline 4-cylinder, SOHC (Single Overhead Camshaft)

Displacement Liters:

2.0

Displacement Cc:

1978

Bore X Stroke Mm:

81.0 x 96.0

Compression Ratio:

8.5:1 (typical, may vary by market/carburetion)

Horsepower Hp Net:

Approx. 97-105 hp @ 5200 rpm (varies with tuning and emissions)

Torque Lb-Ft Net:

Approx. 112-116 lb-ft @ 3200 rpm (varies with tuning and emissions)

Fuel Delivery:

Hitachi SU-type side-draft carburetors (e.g., twin Hitachi HJG 46W) or single downdraft carburetor, depending on model and market.

Fuel Type:

Unleaded gasoline (91 AKI / 87 RON recommended)

Carburetor Adjustment:

Detailed procedures for float adjustment, idle speed, and mixture settings.

🔧 Transmission

Transmission Type:

4-speed Manual (floor shift)

Transmission Type Optional:

5-speed Manual, 3-speed Automatic (JATCO 3N71B)

Clutch Type:

Single dry plate diaphragm spring clutch

Transmission Fluid Spec:

API GL-4 Hypoid Gear Oil, SAE 80W-90 (or equivalent)

Automatic Transmission Fluid Spec:

Dexron II (or equivalent)

📐 Dimensions

Wheelbase Mm:

2520

Overall Length Mm:

4250

Overall Width Mm:

1625

Overall Height Mm:

1395

Front Track Mm:

1330

Rear Track Mm:

1320

Curb Weight Kg:

Approx. 1050-1150 kg (depending on body style and equipment)

Gross Vehicle Weight Rating Kg:

Approx. 1450 kg

Fuel Tank Capacity Liters:

50

🛡️ Safety Features

Crash Test Data:

No official NHTSA or IIHS crash test data readily available for this specific model year and region. Era-appropriate safety features.

Brakes:

Front disc, rear drum configuration for effective stopping power for its class.

Seat Belts:

Standard three-point front seat belts, lap belts for rear occupants.

Body Structure:

Unitized body construction with crumple zones designed for the era.

💡 Technology Features

Radio:

Factory AM/FM radio, often with a single speaker. Options for AM radio or no radio delete.

ABS:

No Anti-lock Braking System (ABS) available.

Auxiliary Input:

No factory auxiliary audio input or Bluetooth connectivity.

🔧 Maintenance

Oil Change:

Every 3,000 miles or 3 months, whichever comes first.

Oil Filter Change:

With every oil change.

Air Filter Cleaning Or Replacement:

Every 12,000 miles or 12 months.

Spark Plug Replacement:

Every 24,000 miles (tune-up as needed).

Transmission Fluid Change:

Every 24,000 miles or 24 months.

Engine Oil Spec:

API SF or SG classification, SAE 10W-30 or 10W-40 (refer to manual for specific climate recommendations).

Engine Oil Capacity Liters:

Approx. 4.2 liters (with filter change)

Coolant Type:

Ethylene Glycol based antifreeze (50/50 mix with distilled water).

Coolant Capacity Liters:

Approx. 6.0 liters (engine block + radiator)

Rust And Corrosion:

Common in many cars of this era, particularly around wheel arches, sills, and door bottoms. Regular inspection and rust prevention are key.

Carburetor Issues:

Hitachi carburetors can require periodic adjustment or rebuilding due to wear, vacuum leaks, or clogged jets.

Ignition System:

Points and condenser ignition systems require regular cleaning and adjustment; wear in distributor components can affect timing.

Wear And Tear Components:

Bushings, ball joints, tie rod ends, and shock absorbers are common wear items that will likely require replacement on a vehicle of this age.

📚 Vehicle History

Datsun Legacy:

Datsun (Nissan's export brand) was known for producing reliable, economical, and increasingly sporty vehicles in the 1960s and 70s, often challenging established European and American manufacturers.

610 Introduction:

The Datsun 610 was introduced in 1971 (as a 1972 model) as a successor to the Datsun 510, offering a more plush and upscale alternative. It was available in sedan, hardtop coupe, and wagon body styles.

1975 Updates:

While the core design remained, the 1975 model may have seen minor cosmetic updates, interior refinements, and potential emissions control system modifications to comply with new regulations.

Production Period:

1971-1977 (for the 610 generation, succeeding the 510 and preceding the 810/Bluebird 910)

Manufacturing Locations:

Primarily Japan (Nissan Motor Co., Ltd.)

🏆 Awards & Recognition

Press Reviews Era:

The Datsun 610 was generally well-received for its competitive pricing, fuel economy, and comfortable ride compared to some rivals of the time, though often overshadowed by the sporty reputation of the Datsun 510.