DATSUN 240Z Service Repair Manual 1973

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The Datsun 240Z (HS30) is a celebrated sports car produced in 1973, renowned for its elegant styling and performance-oriented design. As a grand tourer, it offered an attractive blend of...

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Typ: Car

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Art.-Nr: 127359

Stichworte: 1973 240Z Car Cars Datsun

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Beschreibung

The Datsun 240Z (HS30) is a celebrated sports car produced in 1973, renowned for its elegant styling and performance-oriented design. As a grand tourer, it offered an attractive blend of European sports car aesthetics and Japanese engineering reliability, making it a compelling alternative to more expensive contemporary models. Its powerful 2.4-liter inline-six engine, coupled with a driver-focused cockpit and a nimble chassis, cemented its status as an automotive icon and a significant player in the sports car market. This comprehensive Service and Repair Manual provides essential information for the maintenance and repair of the Datsun 240Z. It covers a wide array of systems, including complete engine overhauls, transmission and clutch service, suspension and steering, braking systems, and the electrical and fuel systems, including details on the SU HS6 carburetors. Included are detailed maintenance procedures, repair instructions, troubleshooting guides for common issues, and critical technical specifications and tolerances, ensuring owners and technicians can effectively preserve the vehicle's performance and longevity.

🏷️ Basic Information

Identification

Make:

Datsun

Model:

Model Code:

Year:

Codes

Chassis Code:

HS30-xxxxxx

Engine Code:

👋 Introduction

Market Position

Vehicle Class:

Sports Car / Grand Tourer

Target Audience:

Enthusiasts, classic car owners, mechanics specializing in Japanese imports

Competitive Analysis

Key Competitors:

Porsche 911, Chevrolet Corvette, Jaguar E-Type (for market segment and spirit)

Key Features

Design Philosophy:

Elegant styling, performance-oriented drivetrain, driver-focused cockpit

Value Proposition:

Affordable performance and style compared to European counterparts

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual

Language:

English

Format:

Page Count

Estimated Page Count:

Hundreds

📖 Manual Coverage

Systems Covered

Engine Service:

Complete overhaul, tuning, carburetor service, ignition system, cooling system, lubrication system

Transmission Service:

Manual transmission overhaul, clutch service, driveline components

Chassis Suspension Steering:

Front and rear suspension, steering gear, wheel alignment specifications

Braking System:

Front disc brakes, rear drum brakes, hydraulic system, parking brake

Electrical System:

Wiring diagrams, lighting, instrumentation, starter, alternator, battery, ignition switch, fuses, relays

Fuel System:

Fuel tank, fuel pump, fuel lines, SU carburetors (HS6 type)

Exhaust System:

Exhaust manifold, pipes, muffler

Body And Frame:

Body panel repair, door mechanisms, glass, trim, chassis structure

Heating And Air Conditioning:

HVAC system (if equipped), heater core, fan

Procedures Included

Maintenance Procedures:

Lubrication, fluid changes, filter replacements, tune-ups, brake adjustments

Repair Procedures:

Engine rebuild, transmission rebuild, suspension component replacement, brake caliper overhaul, electrical component diagnosis and repair

Troubleshooting:

Diagnostic charts for common problems, identifying causes and solutions

Specifications And Tolerances:

Engine clearances, torque values, alignment settings, electrical resistance values

Technical Depth

Diagnostic Capabilities:

Advanced diagnostics with detailed troubleshooting guides and symptom-based problem solving

Rebuild Scope:

Comprehensive instructions for complete engine, transmission, and component rebuilds

Special Tools:

Identification of specialized tools required for specific repair procedures

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable PDF

Print Quality

Print Recommendation:

High-quality printing recommended for clarity of diagrams and tables

Binding Type

Binding Type:

N/A (Digital Format)

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline 6-Cylinder, SOHC

Displacement Liters:

Displacement Cid:

Bore X Stroke Mm:

83.0 x 73.7

Compression Ratio:

8.3:1 (Typical)

Performance

Horsepower Hp SAE Net:

151 (US Spec)

Torque Lb-Ft SAE Net:

163 (US Spec)

Fuel System

Carburetor Type:

2 x SU HS6 Side-Draft Carburetors

Fuel Type:

Unleaded Gasoline (Premium)

🔧 Transmission

Standard

Transmission Type Standard:

4-Speed Manual

Optional

Transmission Type Optional:

3-Speed Automatic (Less Common)

Features

Clutch Type:

Dry Single Plate

Final Drive Ratio:

3.36:1 (Typical)

📐 Dimensions

Exterior

Length Mm:

Width Mm:

Height Mm:

Wheelbase Mm:

Front Track Mm:

Rear Track Mm:

Weights

Curb Weight Kg:

1150-1200 (Approx.)

Gross Vehicle Weight Rating Kg:

1500 (Approx.)

🛡️ Safety Features

Ratings

Crash Test Data:

Limited data available for this era; emphasis on structural integrity for its time.

Active Features

Braking System Type:

Front Disc, Rear Drum

Passive Features

Seatbelts:

Lap and shoulder belts (standard)

Body Construction:

Monocoque chassis with integrated safety cage elements.

💡 Technology Features

Infotainment

Audio System:

AM/FM Radio (often optional or dealer-installed aftermarket)

Driver Assistance

Driver Assistance Features:

None (era-appropriate vehicle)

Connectivity

Connectivity Features:

None (era-appropriate vehicle)

🔧 Maintenance

Service Intervals

Oil Change Interval Miles:

3,000-5,000 (Recommended for classic cars)

Tune Up Interval Miles:

12,000-15,000

Fluid Specifications

Engine Oil Type:

API SG or SF, SAE 10W-30 or 20W-50 (depending on climate)

Coolant Type:

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

Brake Fluid Type:

DOT 3 or DOT 4

Transmission Fluid Type Manual:

API GL-4, SAE 75W-90 or 80W-90 Gear Oil

Known Issues

Common Wear Items:

Carburetor adjustment, fuel lines, rubber hoses, brake components, clutch wear, exhaust system corrosion.

Rust Prone Areas:

Wheel wells, rocker panels, floor pans, battery tray area.

Carburetor Tuning Challenges:

SU carburetors require specific knowledge for proper synchronization and jetting.

📚 Vehicle History

Brand Heritage

Datsun Legacy:

Datsun (Nissan's export brand) known for reliable, sporty, and affordable vehicles.

Model Evolution

240Z Introduction:

Introduced in 1969 for the 1970 model year, revolutionizing the sports car market.

1973 Updates:

Minor cosmetic changes, emissions control system updates, and potential minor mechanical revisions to meet regulations.

Production

Production Period:

1969-1973 (for 240Z designation)

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Car And Driver Award:

Car and Driver's Ten Best list for 1970.

Iconic Status:

Widely recognized as an automotive icon and a pivotal model in Japanese car history.