🏷️ Basic Information

Make:

Jaguar

Model:

XJS / XJ-S / XJ-SC

Engine Code Primary:

AJ6 (3.6L)

👋 Introduction

Positioning:

The Jaguar XJS (and its derivatives XJ-S and XJ-SC) represented Jaguar's flagship grand tourer for over two decades, blending luxury, performance, and distinctive British styling. This manual caters to owners and mechanics focused on maintaining these classic vehicles.

Competitors At Launch:

Porsche 928, Mercedes-Benz SL series, BMW 6 Series Coupe, Aston Martin V8 Vantage.

Unique Selling Points Of Vehicle:

Long wheelbase chassis, powerful straight-six engines, refined ride, luxurious interior appointments, iconic styling.

Value To Owner:

Provides the same detailed information used by authorized Jaguar technicians, enabling accurate diagnostics, efficient repairs, and proper maintenance, thus preserving the vehicle's value and drivability.

📋 Manual Details

Engine Mechanical:

Complete

Engine Lubrication Cooling:

Complete

Engine Fuel Emission Control:

Complete

Accelerator Control:

Complete

Fuel Exhaust Systems:

Complete

Clutch:

Complete

Manual Transmission:

Complete

Automatic Transmission:

Complete

Propeller Shaft Differential Carrier:

Complete

Front Axle:

Complete

Rear Axle:

Complete

Front Suspension:

Complete

Rear Suspension:

Complete

Brake System:

Complete

Steering System:

Complete

Restraint System:

Complete

Body And Trim:

Complete

Heater:

Complete

Air Conditioner:

Complete

Electrical System:

Complete

General Information:

Complete

Maintenance:

Complete

Diagnostic Procedures:

Complete

Wiring Diagrams:

Included

Estimated Total Pages:

Varies by Volume (9 Volumes Total)

Type:

Workshop Manual / Service Manual / Repair Manual

Language:

English

Download Format:

RAR Archive (Requires WinRAR)

Internal Format:

PDF (9 Volumes)

📖 Manual Coverage

Powertrain:

Engine, Transmission, Drivetrain

Chassis:

Suspension, Steering, Brakes

Electrical:

Full Electrical System Diagnosis and Repair, Wiring Schematics

Body And Interior:

Bodywork, Trim, HVAC Systems

Maintenance:

Scheduled Maintenance, Fluid Changes, Filter Replacements

Repair:

Component Removal, Installation, Rebuilding

Diagnostics:

Troubleshooting Guides, Symptom-Based Diagnosis

Adjustments:

Valve Adjustments, Carburetor/Injection Tuning, Alignment Procedures

Specifications:

Torque Values, Clearances, Fluid Capacities, Voltages

Depth:

Comprehensive, from basic checks to complete engine and transmission overhauls.

📊 Manual Specifications

PDF Quality:

Factory original, high-resolution scans.

PDF Searchability:

Likely text-searchable, depending on the original OCR quality of the factory scans.

Printable Pages:

Yes, designed for easy printing of individual chapters or full volumes.

Binding For Printed Version:

Digital Download (PDFs for printing)

Recommended Paper For Printing:

Standard A4 or Letter size paper.

⚙️ Engine Specifications

Engine Type:

Inline 6-Cylinder (AJ6)

Displacement:

3.6 Liters (3590 cc)

Bore X Stroke:

94 mm x 87 mm

Compression Ratio:

9.25:1 (typical)

Horsepower Peak:

Approximately 220 bhp @ 5500 rpm (varies slightly by market and tuning)

Torque Peak:

Approximately 230 lb-ft @ 3000 rpm (varies slightly by market and tuning)

Fuel Delivery:

Bosch L-Jetronic Fuel Injection (later models may feature later Bosch or Lucas systems)

Fuel Type Recommended:

Unleaded Gasoline (Premium Octane recommended)

Cooling Type:

Pressurized Liquid Cooling System

Oil Capacity With Filter:

Approximately 6.0 Liters (6.3 US Quarts)

Oil Specification:

API SG or higher, SAE 10W-50 or 20W-50 (refer to manual for exact temperature ranges)

🔧 Transmission

Transmission Type:

Manual Transmission (e.g., Getrag 5-speed) and Automatic Transmission (e.g., ZF 4HP-22)

Transmission Options:

Both manual and automatic transmissions were commonly offered, depending on model year and market. XJ-SC often came with automatic.

Manual Gear Ratios:

Specific gear ratios available within the manual.

Automatic Transmission Features:

Selectable sport mode on some automatic transmissions.

Automatic Transmission Fluid:

Dexron III or equivalent (refer to manual for precise specification).

Automatic Transmission Fluid Capacity:

Approximately 4.5 - 5.0 Liters (4.7 - 5.3 US Quarts) for a fluid change (refer to manual for exact capacity).

📐 Dimensions

Wheelbase:

2590 mm (102 inches) for standard coupe; longer for some variants.

Length:

Approx. 4,900 mm (193 inches)

Width:

Approx. 1,790 mm (70.5 inches)

Height:

Approx. 1,260 mm (49.6 inches)

Curb Weight:

Approx. 1600 - 1800 kg (3527 - 3968 lbs) depending on configuration.

Gross Vehicle Weight Rating:

Refer to vehicle VIN plate; typically around 2000-2200 kg.

🛡️ Safety Features

Crash Test Data:

Limited formal crash test data available for this era; design focused on structural integrity and occupant protection through robust construction.

Anti Lock Braking System:

Available on later models, often standard on higher trims.

Seatbelts:

Three-point inertia-reel seatbelts.

Body Structure:

Designed with crumple zones and a reinforced safety cage.

💡 Technology Features

Audio System:

Typically an upgraded Jaguar/Bauer sound system, often with cassette player and AM/FM radio. Later models may have CD capability.

Climate Control:

Manual or automatic climate control systems.

Cruise Control:

Standard on most models.

Original Connectivity:

No modern connectivity features (e.g., Bluetooth, USB); focus is on analog systems.

🔧 Maintenance

Oil And Filter Change:

Typically every 3,000-5,000 miles or 6-12 months, whichever comes first (refer to manual for specific interval).

Spark Plugs:

Intervals vary, but generally around 20,000-30,000 miles for standard plugs (refer to manual).

Coolant Flush:

Recommended every 2-3 years or 30,000 miles.

Brake Fluid:

DOT 3 or DOT 4 (refer to manual for exact specification).

Power Steering Fluid:

Jaguar specified fluid or equivalent (e.g., Pentosin CHF 11S for some later models, check manual).

Coolant:

Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water.

Common Wear Items:

Bushings (suspension, steering), brake components, fuel pump, ignition system components, aging rubber hoses, electrical connectors (corrosion).

Engine Specific Points:

Potential for head gasket leaks on early AJ6 engines if not properly maintained; fuel injector seals can degrade.

Electrical System Quirks:

Lucas electrics are notorious for minor gremlins; corroded grounds and connectors can cause intermittent issues.

📚 Vehicle History

Jaguar Legacy:

Built on Jaguar's legacy of producing luxurious and high-performance sports cars and grand tourers, following in the footsteps of the E-Type.

Production Span:

1975-1996. This manual specifically covers the 'late model' phase, likely referencing the post-1980s updates with the 3.6L engine.

Engine Updates:

The 3.6L AJ6 engine replaced the earlier V12 in many markets and configurations during the XJS's lifecycle. Later models saw the introduction of the 4.0L version of the AJ6 engine.

Manufacturing Location:

Coventry, England.

🏆 Awards & Recognition

Automotive Press Acclaim:

The XJS was generally well-received for its comfort, style, and performance, often praised by automotive journalists of its era as a refined GT.