Positioning:
Luxury sedan offering a blend of performance, comfort, and classic British style.
Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Audi V8 (Type 44), Rolls-Royce Silver Spirit.
Design Philosophy:
Elegant styling, refined ride quality, sophisticated interior.
Target Audience:
Discerning buyers seeking luxury, performance, and a distinctive driving experience.
Specific Years Covered By Manual:
1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Estimated Page Count:
Varies (Large file size, up to 5GB implies comprehensive coverage)
Type:
Full Repair & Service Manual / Workshop Manual / Factory Manual
Engine:
Detailed overhauls, diagnostics, tuning, cooling system, lubrication system, fuel delivery, ignition system, emissions control.
Transmission:
Automatic (e.g., ZF 4HP22) and potentially manual transmissions (if applicable to models covered), including service, repair, and adjustments.
Drivetrain:
Rear-wheel drive systems, driveshafts, differentials, axle components.
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, alignment specifications.
Steering:
Power steering system, steering rack, linkages, steering column.
Brakes:
Hydraulic brake systems, disc brakes (front and rear), ABS (Anti-lock Braking System) if equipped, brake fluid specifications, bleeding procedures.
Electrical System:
Wiring diagrams, battery, alternator, starter, ignition system, lighting, gauges, control modules, fuses, relays.
Body And Chassis:
Body panel repair, doors, windows, interior trim, climate control system, heating, ventilation, air conditioning (HVAC).
Fuel System:
Fuel tank, fuel pump, fuel injectors (or carburettors for earlier models), fuel pressure regulator, fuel lines.
Maintenance:
Routine maintenance tasks, oil changes, filter replacements, fluid checks and changes, lubrication points.
Troubleshooting:
Diagnostic procedures for common and complex issues, fault codes, symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for component removal, installation, and repair across all major vehicle systems.
Diagnostics:
Detailed diagnostic procedures for engine management, electrical faults, and mechanical issues.
Rebuilding:
Complete rebuild procedures for engine, transmission, and major components.
Adjustment:
Procedures for adjusting engine timing, brakes, clutch, and other mechanical systems.
Specification Setting:
Detailed specifications for torque values, clearances, fluid levels, and pressures.
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and bodywork repair.
Detail Level:
Illustrated with clear step-by-step instructions, exploded views, and diagrams.
Format Details:
PDF. May require unzipping (WinZip/WinRAR) if provided in a compressed archive. Compatible with all PDF readers.
Printability:
Printable on any computer and printer.
Binding:
Not applicable (Digital Download)
Paper Type:
Not applicable (Digital Download)
Storage:
Can be saved on computer, iPad, hard disk, etc. No lifetime storage provided by the seller.
Download Limit:
3 days after payment to download and save.
Operating Systems:
Windows (97, 2000, Me, XP, Vista, 7, 10), Linux, Mac.
Engine Type:
Inline-6 Cylinder (AJ6 Series)
Displacement:
3.6 Liters (Early models), 4.0 Liters (Later models)
Bore X Stroke:
3.6L: 91 mm x 92 mm; 4.0L: 94 mm x 96 mm
Compression Ratio:
Typically 9.5:1 to 10.0:1 depending on variant
Horsepower:
3.6L: approx. 220-225 hp; 4.0L: approx. 237-245 hp
Torque:
3.6L: approx. 270-280 lb-ft; 4.0L: approx. 285-295 lb-ft
Fuel Delivery:
Fuel Injection (Lucas or Bosch systems common)
Fuel Type:
Unleaded gasoline (Premium recommended)
ECU Type:
Various ECUs used throughout the production run.
Oil Change:
Typically every 3,000-5,000 miles or 6-12 months, depending on driving conditions. Consult manual for specific mileage/time.
Transmission Service:
Recommended every 30,000-60,000 miles or as per manual. Check fluid level and condition regularly.
Coolant Flush:
Typically every 2-4 years or 30,000-50,000 miles.
Engine Oil:
SAE 10W-40 or 15W-50, API SF or SG rated (consult manual for exact specification).
Coolant:
Ethylene Glycol based coolant, typically 50/50 mix with distilled water.
Brake Fluid:
DOT 3 or DOT 4, depending on ABS system configuration.
Electrical Gremlins:
Common reputation for electrical issues, particularly wiring harness degradation and faulty sensors. Manual is crucial for diagnostics.
Engine Cooling:
Potential for head gasket issues or overheating if cooling system is not maintained. Manual provides maintenance and troubleshooting for the cooling system.
Suspension Bushings:
Wear and tear on suspension bushings can lead to a less precise ride. Manual covers replacement procedures.
Body Rust:
Rust can be an issue in certain areas, particularly around wheel arches and sills, depending on climate and care.
Spark Plugs:
Specific part numbers and gap settings are detailed in the manual.
Tire Sizes:
Various sizes depending on trim and wheel options, commonly 205/70VR15 or 215/65VR15. Manual will specify for different models.
Wheel Bolt Pattern:
Typically 5x120.65 mm
Legacy:
Jaguar has a long-standing reputation for producing luxurious and performance-oriented vehicles, with the XJ lineage being a flagship model for decades.
Xj40 Introduction:
The XJ40 was a significant departure from previous XJ models, featuring a more modern, squared-off design, but retaining the signature Jaguar luxury and driving dynamics.
Updates:
The XJ40 received several updates during its production run, including engine enhancements (3.6L to 4.0L), interior refinements, and improved electrical systems.
Production Period:
1986-1994 (XJ40 Body Style)
Manufacturing Location:
Coventry, England.
