🏷️ Basic Information

Make:

Jaguar

Model:

XJ6

Generation:

XJ40

Production Years Covered:

1989-1994

Chassis Codes:

XJ40

Market Segment:

Full-size Luxury Sedan

👋 Introduction

Market Position:

Premium Luxury Sedan, competitor to Mercedes-Benz S-Class, BMW 7 Series, and higher-end American sedans of the era.

Key Features:

Renowned for its refined ride, opulent interior, distinctive styling, and the characteristic Jaguar driving experience.

Manual Purpose:

To provide detailed instructions and specifications for the repair, maintenance, and servicing of the 1989-1994 Jaguar XJ6.

Competitive Analysis:

Positioned as a more sporting and stylish alternative to the American luxury sedans and a more value-oriented alternative to the established German luxury marques. Its unique British charm was a significant selling point.

📋 Manual Details

Coverage Areas:

Complete Parts and Workshop/Repair/Service

File Format:

Digital Download (PDF)

Language:

English

Delivery:

Instant Download, No Shipping, No CD-ROM

📖 Manual Coverage

Systems Covered:

Engine, Carburetor and Fuel System, Cooling System, Clutch, Gearbox, Propeller Shaft, Rear Axle, Steering, Front Suspension, Rear Suspension, Brakes, Wheels and Tyres, Body and Exhaust System, Heating and Windscreen, Electrical Systems

Procedures Included:

General Maintenance, Routine Servicing, Component Repair, Troubleshooting, Diagnostic Procedures, Overhaul and Reassembly

Technical Depth:

Comprehensive (from basic maintenance to complete rebuilds and diagnostics)

Electrical Schematics:

Detailed wiring diagrams and electrical schematics are a crucial part of this manual, covering all vehicle circuits.

Diagnostic Procedures:

Step-by-step diagnostic flowcharts and troubleshooting guides for common electrical and mechanical faults.

Body And Exhaust:

Coverage includes body panel repair, door mechanisms, hinges, latches, trim, and the complete exhaust system.

Heating And Windscreen:

Details on HVAC system operation, blower motor, heater core, AC system, windscreen wipers, washers, and demister functions.

📊 Manual Specifications

Searchable Text:

Yes (typically present in high-quality PDF manuals)

Printability:

Yes

Interactivity:

Likely includes clickable table of contents

Manual Type:

Combined Workshop, Service, and Repair Manual with integrated Parts information.

⚙️ Engine Specifications

Engine Type:

Inline-6 (AJ6)

Displacement:

3.2 Liters (3239 cc) and 4.0 Liters (3980 cc)

Bore X Stroke 4.0L:

91 mm x 102 mm

Compression Ratio 4.0L:

9.5:1

Horsepower Approx:

221 hp @ 5250 rpm

Torque Approx:

277 lb-ft @ 3500 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI) with Lucas/Bosch components.

Fuel Type:

Unleaded Premium Gasoline

Ignition Type:

Electronic Ignition (Distributorless on later models)

Engine Codes Example:

Examples include 4.0 AJ6.

🔧 Transmission

Transmission Type:

Automatic

Transmission Model:

ZF 4HP22 (4-speed automatic)

Transmission Type:

Manual

Transmission Model:

Getrag 5-speed manual (less common, typically on earlier models or specific markets)

Automatic Transmission Fluid Type:

Dexron II / Mercon equivalent (refer to manual for exact specification and quantity)

Transmission Features:

Lock-up torque converter for improved efficiency

Gear Ratios:

Specific gear ratios for the ZF 4HP22 transmission are detailed within the manual.

📐 Dimensions

Length:

Approx. 5000-5050 mm (197-199 inches) depending on model year and bumper configuration

Width:

Approx. 1793 mm (70.6 inches)

Height:

Approx. 1390-1400 mm (54.7-55.1 inches)

Wheelbase:

Approx. 2870 mm (113 inches)

Curb Weight Approx:

1700-1800 kg (3750-3970 lbs)

Wheel Bolt Pattern:

5 x 120.65 mm (5 x 4.75 inches)

Wheel Offset:

Typically ET35 to ET45

Standard Tire Size Examples:

205/70 VR 15, 215/65 VR 15, 205/60 VR 16 (refer to manual for exact fitment based on year and options).

🛡️ Safety Features

Passive Safety:

Three-point seatbelts, padded dashboard, impact-absorbing steering column, side-impact beams (introduced during XJ40 production).

Active Safety:

Anti-lock Braking System (ABS) - standard on most models by this period.

Driver Airbag:

Standard on later models (introduced in 1990/1991 model years).

💡 Technology Features

Infotainment System:

Original systems typically featured AM/FM radio with cassette player, often with power antenna. Optional CD players were available on later models. Sound systems were generally high-quality for the era.

Climate Control System:

Automatic climate control with air conditioning was a standard feature, utilizing R-12 refrigerant initially, transitioning to R-134a in later years.

Headlight Type:

Halogen headlights, often dual-round or rectangular configuration depending on year and market.

Driver Assistance Features:

ABS, cruise control.

🔧 Maintenance

Oil Change Interval:

Typically every 5,000-7,500 miles or 12 months (consult manual for precise intervals and conditions).

Major Service Interval:

Refer to manual for specific mileages for spark plug replacement, coolant flush, transmission service, etc.

Engine Oil Type:

SAE 15W-50 or 20W-50 (API SG or higher) is often recommended for Jaguar engines of this era. Consult manual for exact viscosity based on climate and specific engine revision.

Coolant Type:

Ethylene Glycol based, typically with a 50/50 mix with distilled water. Ensure compatibility with Jaguar's specified coolant.

Brake Fluid Type:

DOT 3 or DOT 4.

Known Issues:

Potential for head gasket issues (especially on earlier 4.0L), ABS warning light illumination, suspension self-leveling system leaks (if equipped), electrical gremlins, and aging rubber components. Regular preventative maintenance is key.

Oil Filter Example:

Wix 51515, Fram PH8394 (Cross-reference with original Jaguar parts or reputable aftermarket suppliers is essential).

Parts Catalog Integration:

This manual includes part numbers, essential for ordering correct replacement components.

Lug Nut Torque:

Approximately 100-120 Nm (74-89 lb-ft) - consult manual for precise value.

Special Tools Required:

The manual will likely list specific Jaguar special tools required for certain procedures (e.g., fuel line disconnect tools, engine timing tools).

📚 Vehicle History

Brand Heritage:

Jaguar Cars is a British manufacturer with a long history of producing elegant, high-performance luxury cars known for their sporting character and craftsmanship.

Model Evolution Xj40:

The XJ40 replaced the older Series III XJ. It featured a more modern, yet still distinctively Jaguar, design with significant improvements in aerodynamics, engineering, and interior comfort. Early models experienced some teething issues, but later revisions (especially post-1990) addressed many of these.

Production Period:

1986-1994

Manufacturing Location:

Coventry, England

🏆 Awards & Recognition

Automotive Press Reviews:

The XJ6 was generally well-received by the automotive press for its driving dynamics, luxury, and value proposition compared to German competitors. Specific awards would vary by publication and year.