Nissan Skyline R31 Factory Repair Manual (1985–1989) – Complete Workshop Service & Maintenance Guide PDF

Nissan Skyline R31 Repair Manual – Model Years 1985 to 1989 (PDF Download)

This Nissan Skyline R31 Factory Repair Manual is a professional-grade workshop service and repair guide covering all R31 chassis Skyline models produced between 1985 and 1989. Sourced from OEM Nissan factory service documentation, this manual provides accurate, factory-correct repair procedures for mechanics, restorers, and classic Skyline enthusiasts.

Whether you are maintaining a daily-driven R31, restoring a classic Skyline, or performing engine and drivetrain repairs, this Nissan Skyline R31 service manual PDF delivers step-by-step instructions, wiring diagrams, and factory specifications essential for proper servicing.

🚗 Vehicle Coverage

• Nissan Skyline R31 – 1985–1986–1987–1988–1989
• Covers sedan, hardtop, wagon, and coupe variants
• Includes RB-series engines (RB20E, RB20DE, RB20DET, RB30 where applicable)
• Manual and automatic transmissions
• Rear-wheel drive (RWD) and GTS-4 AWD configurations
• Includes GX, GTS, GTS-X, GTS-R, and Passage GT models

🔧 Manual Contents & Coverage

This complete factory-style workshop manual includes:

Engine & Mechanical Systems

• Engine servicing, diagnostics, and overhaul procedures
• Turbocharged and naturally aspirated engine coverage
• Cooling, lubrication, intake, and exhaust systems
• Timing components, torque settings, and specifications

Fuel, Ignition & Engine Management

• Electronic fuel injection systems
• Ignition system diagnostics
• ECU fault diagnosis and emissions control systems

Transmission & Drivetrain

• Manual and automatic gearbox servicing
• Clutch, driveshaft, and differential repair
• Rear differential and AWD system servicing (GTS-4)

Suspension, Steering & Brakes

• Front and rear suspension geometry
• Steering systems and alignment
• Brake system servicing and hydraulic diagnostics

Electrical & Wiring Systems

• Complete wiring diagrams and electrical schematics
• Charging, starting, and lighting systems
• Sensor testing and electrical troubleshooting

Body, Interior & Climate Control

• Body panels, doors, glass, and trim
• Interior systems and instrumentation
• Heating and ventilation systems

Maintenance & Technical Specifications

• Factory maintenance schedules
• Fluid capacities and service intervals
• Diagnostic charts and technical data

📄 Manual Features

✔ Genuine Nissan OEM workshop documentation

✔ Clear, factory-approved repair procedures

✔ Detailed wiring diagrams and illustrations

✔ Torque specs and adjustment values

✔ Fully searchable and printable PDF format

✔ Works on PC, Mac, tablet, and mobile devices

🎯 Ideal For

• Nissan Skyline R31 owners
• Classic Skyline restorers
• JDM enthusiasts and collectors
• Professional repair workshops
• DIY mechanics

💾 Instant Digital Download

• Format: PDF
• Delivery: Instant access after purchase
• Language: English

Download your Nissan Skyline R31 1985–1989 repair manual PDF today and service your classic Skyline with genuine factory precision.

🔑 Why Buy This Repair Manual?

• Save on dealership and restoration labor costs
• Perform accurate, period-correct repairs
• Essential for RB engine maintenance and troubleshooting
• Hard-to-find professional Nissan Skyline documentation

⚠️ Important Notice

This is a digital PDF repair manual only. No physical product will be shipped. For informational and educational use only.