🏷️ Basic Information Identification Make: Jaguar Model: XJ6 Model Designation: XJ40 Series Generation Generation: First Generation (XJ40) Production Years For This Manual: 1986-1994 Codes Internal Chassis Code: XJ40 👋 Introduction Market Position Model Segment: Full-size luxury sedan Brand Perception: Jaguar represented luxury, performance, and refined craftsmanship in its segment. Competitive Analysis Key Competitors: BMW 7 Series, Mercedes-Benz S-Class, Audi V8, Rolls-Royce Silver Spirit. Key Features Design Philosophy: The XJ40 aimed for a more modern, yet distinctly Jaguar aesthetic, moving away from some of the older styling cues. Target Audience: Discerning buyers seeking comfort, performance, and sophisticated styling. 📋 Manual Details Coverage Areas Vehicles Covered: Jaguar XJ6 (1986-1994), Daimler 3.6/4.0 litre models (most features) Excluded Models: Jaguar XJ6 2.9 litre (2919 cc) SOHC engine, Manual Transmission models, XJR models, Revised Jaguar/Daimler model ranges introduced September 1994 Page Count Page Count: Not specified (Digital Download, can be large, up to 5GB) Manual Type Manual Type: Service Repair Manual (Factory Workshop Manual Equivalent) Language Language: English Format Delivery Format: Digital Download (PDF, potentially ZIP/RAR/EXE) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine teardown, assembly, component inspection, timing, seals, gaskets, cooling system, lubrication system Engine Management: Fuel injection system (EFI), ignition system, emissions control, sensor diagnosis, ECU functions Transmission: Automatic transmission (detailed procedures, fluid changes, rebuild information) Drivetrain: Driveshafts, differentials, axle components, wheel bearings Suspension: Front and rear suspension systems, shock absorbers, springs, bushings, alignment Steering: Power steering system, steering column, rack and pinion, linkage Brakes: Hydraulic system, brake fluid, master cylinder, calipers, discs, pads, ABS (if equipped) Electrical System: Battery, charging system, starting system, lighting, power windows, central locking, dashboard instruments, wiring diagrams Climate Control: HVAC system, A/C operation, heater core, blower motor, control panels Body And Trim: Body panel removal/installation, interior trim, weatherstripping, glass, bumpers Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tune-ups Diagnostics: Troubleshooting guides, symptom-based diagnosis, common faults and solutions Repair: Component replacement, adjustments, rebuild procedures for major systems Restoration: Detailed guidance for restoring various vehicle systems Preventative Maintenance: Proactive measures to ensure long-term reliability and performance Technical Depth Depth Of Information: Comprehensive, detailed step-by-step instructions, professional technician level Illustrations: Illustrated with clear step-by-step instructions, zoomable illustrations, exploded views Diagnostic Tools: Implies use of standard automotive diagnostic tools and procedures 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Compatibility: Windows, Linux, Mac OS (requires PDF reader, potential unzipping software like WinZip/WinRAR) Print Quality Printability: Printable on any computer and printer Digital Features: Searchable text (likely, depending on PDF creation), bookmarking capabilities Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-6, DOHC (Double Overhead Camshaft) Engine Displacement 3.2L: 3239 cc Engine Displacement 3.6L: 3590 cc Engine Displacement 4.0L: 3980 cc Engine Code Designations: AJ6 engine family Performance Horsepower 3.2L: Approx. 200-220 hp (varies by market and tuning) Horsepower 3.6L: Approx. 220-240 hp (varies by market and tuning) Horsepower 4.0L: Approx. 240-260 hp (varies by market and tuning) Torque 4.0L: Approx. 270-290 lb-ft (varies by market and tuning) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Petrol (Gasoline) 🔧 Transmission Standard Transmission Type Standard: Automatic Transmission Optional Transmission Type Optional: Not Covered by this Manual (Manual transmission models excluded) Features Automatic Gearbox Models: Typically ZF 4HP22 or similar 4-speed automatic units. Transmission Control: Electronic or hydraulic control depending on specific year and gearbox. 📐 Dimensions Exterior Length: Approx. 195-198 inches (varies slightly by model year) Width: Approx. 70 inches Height: Approx. 53 inches Weights Curb Weight: Approx. 3800-4200 lbs (varies by engine and options) 🛡️ Safety Features Ratings Crash Test Data: Limited modern crash test data available for this era; compliance with contemporary standards. Active Features Anti Lock Brakes: Optional on some models, standard on later versions. Passive Features Airbags: Driver's airbag introduced during the XJ40's lifespan, often as an option initially. Seat Belts: Three-point seat belts for all occupants. 💡 Technology Features Infotainment Audio System: Factory-fitted AM/FM/Cassette stereo systems, often with amplifier. Dashboard Features: Digital trip computer, climate control readouts, warning lights, analog gauges. Driver Assistance Cruise Control: Standard on most models. Connectivity Early Features: Power windows, central locking, electric mirrors were common luxury features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000-7,500 miles or 6-12 months (refer to manual for specific conditions). Major Service Intervals: Spark plug replacement, coolant flush, transmission fluid service at 30,000-60,000 mile intervals (refer to manual). Fluid Specifications Engine Oil Type: API SG, SF or higher, SAE 10W-30 or 10W-40 (check manual for precise viscosity based on temperature). Engine Oil Capacity: Approx. 5.5 - 6.5 litres (5.8 - 6.9 US quarts) with filter change. Coolant Type: Ethylene glycol based, typically green or orange coolant (e.g., Jaguar recommended a specific type, consult manual). Transmission Fluid Type: Dexron III or equivalent...