DATSUN 280Z Service Repair Manual 1977

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🏷️ Basic Information Identification Make: Datsun Model: 280Z Model Code: S30 (Fairlady Z/280Z) Model Variant: 280Z Year: 1977 👋 Introduction Market Position Vehicle Class: Sports Car / Grand Tourer Target...

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标签: 1977 280Z Car Cars Datsun

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Description

🏷️ Basic Information

Identification

Make:

Datsun

Model:

Model Code:

S30 (Fairlady Z/280Z)

Model Variant:

Year:

👋 Introduction

Market Position

Vehicle Class:

Sports Car / Grand Tourer

Target Audience:

Enthusiasts, owners seeking to maintain or restore their classic Datsun 280Z.

Competitive Analysis

Key Competitors:

Chevrolet Corvette, Porsche 924/911 (early models), Jaguar E-Type (later models), BMW 3-Series (E21).

Key Features

Design Philosophy:

Stylish, performance-oriented coupe with a focus on driver engagement and reliability.

Distinguishing Features 1977:

Larger displacement engine, improved fuel injection, 5 mph bumpers (US spec) for safety regulations.

📋 Manual Details

Coverage Areas

Primary Coverage:

Service and Repair

Geographic Coverage:

North America (likely, given 280Z designation)

Trim Level Coverage:

Likely covers all standard 1977 280Z trims

Page Count

Estimated Page Count:

Hundreds (as stated)

Manual Type

Manual Type:

Service Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Full overhaul, tune-up, diagnosis, repair of L28E engine.

Fuel System:

Bosch L-Jetronic fuel injection system components, diagnosis, and repair.

Ignition System:

Distributor, coils, spark plugs, wiring, electronic ignition components.

Cooling System:

Radiator, water pump, thermostat, hoses, fan, diagnosis.

Exhaust System:

Manifolds, catalytic converter (if applicable for 1977 US spec), mufflers, pipes.

Transmission:

4-speed manual and 3-speed automatic transmissions: overhaul, adjustment, fluid service.

Drivetrain:

Driveshaft, universal joints, differential, axles.

Suspension:

Front struts, rear shock absorbers, springs, control arms, bushings, alignment specifications.

Steering:

Steering rack, tie rods, power steering system (if equipped), steering column.

Brakes:

Front discs, rear drums, master cylinder, brake lines, calipers, wheel cylinders, parking brake.

Electrical System:

Alternator, starter, battery, fuses, relays, lighting, wiring diagrams.

Body And Chassis:

Frame structure, body panel removal and installation, doors, windows, weatherstripping.

Interior:

Dashboard, seats, trim panels, instrumentation.

HVAC:

Heating and air conditioning system diagnosis and repair.

Procedures Included

Maintenance:

Oil changes, filter replacements, tune-ups, lubrication, fluid checks and changes.

Troubleshooting:

Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting.

Repair:

Detailed step-by-step instructions for component repair and replacement.

Rebuild:

Comprehensive engine, transmission, and differential rebuild procedures.

Diagnostics:

Engine performance diagnostics, electrical system troubleshooting.

Specifications:

Torque specifications, clearances, timing settings, fluid capacities.

Wiring Diagrams:

Detailed electrical schematics for all systems.

Technical Depth

Depth:

Comprehensive (from basic maintenance to complete engine and transmission rebuilds).

Diagnostic Tools:

Information on typical diagnostic tools and methods used for the era.

📊 Manual Specifications

File Format

File Format:

Searchability:

Likely text-searchable PDF for efficient information retrieval.

Print Quality:

High-resolution digital reproduction of original manual pages.

Binding Type

Binding Type:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Code:

Engine Type:

Inline 6-cylinder, SOHC

Displacement:

2753 cc (2.8 Liters)

Bore X Stroke:

86.0 mm x 79.0 mm

Compression Ratio:

8.3:1

Performance

Horsepower:

170 hp @ 5600 rpm (US spec)

Torque:

208 lb-ft @ 3200 rpm (US spec)

Fuel System

Fuel Delivery:

Bosch L-Jetronic electronic fuel injection

Fuel Type:

Unleaded gasoline

Ignition System

Ignition Type:

Electronic Ignition (Distributor with transistorized ignition)

🔧 Transmission

Standard

Standard Transmission:

4-speed Manual

Optional

Optional Transmission:

3-speed Automatic (Model: Borg-Warner AS400 or similar Nissan-developed unit)

Features

Clutch Type:

Hydraulic, single dry plate (manual transmission)

Gear Ratios Manual:

Specific ratios would be detailed in the manual (e.g., 1st: 3.382, 2nd: 2.077, 3rd: 1.306, 4th: 1.000, Rev: 3.452 - typical for earlier models)

Fluid Type Manual:

GL-4 Gear Oil (e.g., SAE 80W-90)

Fluid Capacity Manual:

Approximately 2.5 Liters (refer to manual for exact capacity)

Fluid Type Automatic:

Dexron III or equivalent ATF

Fluid Capacity Automatic:

Approximately 6.5 Liters (refer to manual for exact capacity)

📐 Dimensions

Exterior

Wheelbase:

90.7 inches (2304 mm)

Overall Length:

169.5 inches (4305 mm)

Overall Width:

64.4 inches (1636 mm)

Overall Height:

50.6 inches (1285 mm)

Ground Clearance:

Approx. 6.0 inches (152 mm)

Weights

Curb Weight:

Approx. 3150-3250 lbs (1429-1474 kg) depending on transmission and options

Gross Vehicle Weight Rating:

Refer to vehicle compliance plate (typically around 4000 lbs)

Wheels Tires

Standard Wheel Size:

14 x 5.5 inches or 14 x 6 inches (J) steel or alloy wheels

Optional Wheel Size:

15 inch alloy wheels were available

Standard Tire Size:

195/70R14 (bias-ply or early radial)

Wheel Bolt Pattern:

4 x 114.3 mm (4.5 inch PCD)

🛡️ Safety Features

Ratings

NHTSA Ratings:

No specific NHTSA ratings from that era are readily available; era-appropriate safety standards applied.

Active Features

Brakes:

Front ventilated discs, Rear drums

Steering:

Recirculating ball steering, optional power steering

Passive Features

Seatbelts:

Three-point retractable front seatbelts

Structure:

Unibody construction with integrated safety cage elements.

Bumpers:

5 mph impact-absorbing bumpers (US specification) for federal safety standards.

💡 Technology Features

Infotainment

Audio System:

Original AM/FM radio or cassette player (likely aftermarket replacements are common).

Driver Assistance

Cruise Control:

Optional on some models, mechanical system.

Connectivity

No Modern Connectivity:

No integrated Bluetooth, USB, or navigation systems.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 miles or 3 months (typical for the era).

Tune Up Interval:

Every 10,000 - 15,000 miles, including spark plugs, points (if applicable), and filter checks.

Timing Belt Chain:

L-series engines use a timing chain, designed for the life of the engine, though tensioners and guides may require periodic inspection/replacement.

Fluid Specifications

Engine Oil Type:

API SG/SF or higher, SAE 10W-40 or 20W-50 recommended depending on climate.

Engine Oil Capacity:

5.0 US quarts (4.7 Liters) with filter change

Coolant Type:

Ethylene glycol-based antifreeze (e.g., 50/50 mix with distilled water)

Coolant Capacity:

Approx. 8.5 US quarts (8.0 Liters)

Known Issues

Rust Prone Areas:

Wheel arches, rocker panels, rear hatch area, front floor pans, battery tray area.

Fuel Injection Issues:

Aging fuel pump, injector seals, AFM (Air Flow Meter) sensor problems, distributor issues can cause driveability problems.

Electrical Corrosion:

Connectors, grounds, and wiring harnesses can corrode over time, leading to intermittent electrical faults.

Part Numbers

Oil Filter Example:

Nissan OEM: 15208-U0100 (or equivalent aftermarket like Fram PH8A, Bosch 3422).

Spark Plug Example:

NGK BPR6ES (or equivalent).

📚 Vehicle History

Brand Heritage

Datsun Legacy:

Datsun (Nissan's export brand) was renowned for producing reliable, sporty, and affordable vehicles, challenging established European and American manufacturers.

Model Evolution

Fairlady Z Lineage:

The 280Z is the third iteration of the iconic Datsun Z-car series, succeeding the 240Z and 260Z.

280Z Introduction Year:

Regulatory Impact 280Z:

The 280Z was developed primarily to meet U.S. emissions and safety regulations, leading to the larger displacement engine and federally mandated bumpers.

Production

Production Period S30:

1969-1978

Manufacturing Location:

Japan (primarily)

🏆 Awards & Recognition

Recognitions

Performance Accolades:

Consistently praised for its sporty handling, performance, and value upon release.

Classic Car Status:

Highly regarded as a classic Japanese sports car, popular among collectors and enthusiasts.