🏷️ Basic Information Identification Make: Jaguar Model: XJ40 Variant: 6.0 Litre Saloons Vin Range: 673299 to 687218 👋 Introduction Market Position Brand Heritage: Jaguar's reputation for luxury, performance, and distinctive styling. Model Context: The XJ40 represented Jaguar's evolution in luxury saloon design, blending traditional elegance with modern engineering. Competitive Analysis Competitors: BMW 7 Series, Mercedes-Benz S-Class, Audi V8/A8, Rolls-Royce Silver Spirit/Spirit II. Key Features Design Philosophy: Focus on driver comfort, refined performance, and sophisticated aesthetics. Maintenance Focus: This sheet emphasizes essential maintenance tasks to ensure the longevity and optimal performance of the 6.0L XJ40. 📋 Manual Details Coverage Areas Coverage Type: Vehicle Maintenance Sheet Application Context: Dealer-level servicing Page Count Page Count Estimate: Varies (typically 2-6 pages for a specific service) Manual Type Manual Type: Service Schedule / Maintenance Checklist Language Language: English Format Format: Printed Sheet 📖 Manual Coverage Systems Covered Engine Maintenance: Oil change, filter replacement, spark plug checks, coolant checks, air filter inspection. Transmission Maintenance: Automatic transmission fluid level and condition check. Brake System Maintenance: Brake fluid level check, pad wear inspection, rotor inspection. Suspension Steering Maintenance: Visual inspection of suspension components and steering linkage. Cooling System Maintenance: Coolant level, condition, and hose inspection. Electrical System Maintenance: Battery terminal inspection, general electrical system check. Exhaust System Maintenance: Visual inspection for leaks and damage. Procedures Included Preventative Maintenance: Scheduled service tasks based on mileage or time intervals. Inspection Points: Key areas for visual and functional checks during service. Fluid Checks: Specifications for checking and topping up essential fluids. Lubrication Points: Identification of lubrication points as per Jaguar recommendations. Technical Depth Depth Level: Routine Service / Scheduled Maintenance Diagnostic Scope: Focuses on scheduled tasks, not advanced diagnostics or repair procedures. 📊 Manual Specifications File Format File Format: Paper (Original or High-Quality Reproduction) Print Quality Print Quality: Professional, clear text and graphics. Binding Type Binding Type: N/A (Single or multi-page sheet) Paper Type Paper Type: Durable, possibly laminated or cardstock for workshop use. ⚙️ Engine Specifications Primary Engine Engine Code: AJ6 (4.0L) and AJ16 (later 4.0L/3.2L) derivatives, but this sheet specifically references the 6.0L variant, which typically utilizes a variant of the AJ16 or a direct derivative for the 6.0L capacity. Engine Type: Naturally Aspirated V12 Displacement: 5993 cc (6.0 Litres) Performance Horsepower Approx: ~310-318 bhp (depending on specific tune) Torque Approx: ~350-360 lb-ft (depending on specific tune) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Ignition System: Electronic Ignition System Engine Maintenance Recommended Oil Type: API SG or SH, SAE 10W-40 or 10W-50 (check specific manual for exact viscosity and specifications) Oil Capacity: Approx. 8.5 Litres (with filter) Spark Plug Type: NGK PFR6B or equivalent (check specific VIN for exact part number) Coolant Type: Ethylene Glycol based, long-life coolant (e.g., Jaguar specification JLM 20972 or equivalent OAT coolant) Air Filter Part Number Example: Lucas F2714 / Fram CA5349 / Jaguar part number C2C12362 (verify for specific model year/VIN) 🔧 Transmission Standard Transmission Type: ZF 4HP22 (or later derivative) Optional Optional Transmission: N/A for 6.0L models of this era, typically automatic only. Features Transmission Control: Electronic control with modes (e.g., Sport/Normal) Maintenance Transmission Fluid Type: Dexron III (or equivalent JLM 20604) Transmission Fluid Capacity: Approx. 4.5 Litres for torque converter drain/fill, higher for full system flush. 📐 Dimensions Exterior Length: Approx. 5037 mm (Long Wheelbase variant: Approx. 5177 mm) Width: Approx. 1796 mm Height: Approx. 1372 mm Weights Curb Weight: Approx. 1800-1900 kg Gross Vehicle Weight: Approx. 2300-2400 kg 🛡️ Safety Features Ratings Crash Test Ratings: No standardized modern crash test ratings available from official bodies of that era. Relied on internal testing and design standards of the time. Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Traction control system (ASR - Automatic Slip Regulation) often available or standard on higher trims. Passive Features Airbags: Driver's airbag standard, passenger airbag optional or standard depending on late model year production. Seatbelts: All-round seatbelts, front pre-tensioners. 💡 Technology Features Infotainment Audio System: Premium sound systems often featuring Clarion or Jaguar branded units with cassette and radio, optional CD changer. Climate Control: Automatic climate control with air conditioning. Driver Assistance Cruise Control: Standard electronic cruise control. Onboard Computer: Trip computer providing basic vehicle status and fuel consumption data. Connectivity Connectivity Features: Limited by era; no integrated Bluetooth or USB. External phone kits were aftermarket additions. 🔧 Maintenance Service Intervals Minor Service: Typically every 6,000-10,000 miles or 6-12 months, whichever comes first. Major Service: Every 24,000-30,000 miles or 24 months, involving more extensive checks and component replacements. Timing Belt Replacement: N/A for V12 engines (chain-driven). Check timing chain tensioner and guides. Fluid Specifications Brake Fluid Type: DOT 4 (or specified Jaguar equivalent JLM 20798) Power Steering Fluid: Texaco Cold Climate Power Steering Fluid (or equivalent JLM 20602) Coolant Capacity: Approx. 13.5 Litres Known Issues Head Gasket Leaks: Common on earlier AJ6 engines,...