🏷️ Basic Information Identification Make: Jaguar Model: XJS Product Name: JAGUAR 4.0 Litre 5.3 Litre and 6.0 Litre XJS Vehicle Mainte Generation Platform: XJS Codes Chassis Code: XJ-SC 👋 Introduction Market Position Positioning: The Jaguar XJS was a luxury grand tourer produced by Jaguar Cars from 1975 to 1996. Known for its distinctive styling and V12 engine options, it occupied a niche in the high-end GT market. Competitive Analysis Competitors: Competed with other European luxury coupes and convertibles such as the Mercedes-Benz SL-Class, BMW 6 Series, and Porsche 928. Key Features Design Philosophy: Emphasis on powerful engines, refined suspension, and opulent interiors. Engine Options: Initially offered with the 5.3L V12, later variants introduced a 6.0L V12 and the 4.0L AJ6/AJ16 inline-six engine for improved efficiency and performance. 📋 Manual Details Coverage Areas Covered Engine Variants: 4.0 Litre, 5.3 Litre, 6.0 Litre Applicable Vin Range: 179737 to 188104 Page Count Estimated Pages: Approx. 500+ Manual Type Type: Vehicle Maintenance Sheet / Workshop Manual Supplement Language Language: English Format Format: Print 📖 Manual Coverage Systems Covered Engine Mechanical: V12 (5.3L, 6.0L) and AJ6/AJ16 (4.0L) - cylinder head, block, crankshaft, pistons, lubrication, cooling Engine Management: Fuel injection systems (Bosch KE-Jetronic, Lucas-GEMS), ignition systems, ECU diagnosis Transmission: Automatic transmissions (e.g., GM Turbo-Hydramatic 400, ZF 4HP22) - overhaul, adjustment, servicing Drivetrain: Rear-wheel drive, differential, drive shafts, half-shafts Suspension: Front and rear independent suspension, wishbones, coil springs, shock absorbers, anti-roll bars Brakes: Front and rear disc brakes, ABS system, hydraulic circuits, caliper servicing Steering: Power assisted steering system, rack and pinion, steering column Electrical System: Wiring diagrams, battery, alternator, starter motor, lighting, instrumentation, fuses, relays Bodywork And Trim: Body panel alignment, interior trim removal and installation, seals Climate Control: Air conditioning system (maintenance and service procedures) Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid replacement Troubleshooting: Diagnostic charts, symptom-based fault finding, common issues and solutions Engine Repair: Top-end rebuilds, gasket replacement, timing chain/belt inspection and replacement (where applicable) Transmission Service: Fluid and filter changes, adjustments, minor repairs Brake System Service: Pad and disc replacement, caliper overhaul, bleeding procedures Suspension And Steering Repair: Component replacement (bushings, ball joints, tie rods), alignment specifications Electrical Component Testing: Testing of alternators, starters, ignition coils, fuel injectors Fuel System Servicing: Injector cleaning, fuel pump testing, fuel line maintenance Cooling System Servicing: Radiator, thermostat, water pump replacement, coolant system pressure testing Technical Depth Depth: Comprehensive workshop level diagnostics and repair procedures for the specified VIN range and engine variants. 📊 Manual Specifications File Format Format: Printed Booklet Print Quality Paper Quality: Durable, semi-gloss paper suitable for workshop environments. Binding Type Binding: Staple-bound or perfect bound for ease of use. ⚙️ Engine Specifications Primary Engine Engine Type 1: 5.3 Litre V12 (90°) Engine Code 1: 5H, 5P Displacement 1: 5343 cc Bore Stroke 1: 83.8 mm x 81.3 mm Compression Ratio 1: 9.0:1 or 9.5:1 (depending on variant) Power 1: Approx. 260-295 bhp (194-220 kW) Torque 1: Approx. 320-350 lb-ft (434-475 Nm) Engine Type 2: 6.0 Litre V12 (90°) Engine Code 2: 6H Displacement 2: 5993 cc Compression Ratio 2: 10.0:1 Power 2: Approx. 318 bhp (237 kW) Torque 2: Approx. 375 lb-ft (508 Nm) Engine Type 3: 4.0 Litre Inline-6 (AJ6/AJ16) Engine Code 3: 4.0 AJ6, 4.0 AJ16 Displacement 3: 3980 cc Bore Stroke 3: 91 mm x 102 mm Compression Ratio 3: 9.0:1 or 10.0:1 (depending on variant) Power 3: Approx. 217-245 bhp (162-183 kW) Torque 3: Approx. 278-300 lb-ft (377-407 Nm) Fuel System Injection System V12: Bosch KE-Jetronic (5.3L) / Lucas-GEMS (6.0L) Injection System I6: Lucas-GEMS multi-point fuel injection Fuel Type: Unleaded Petrol (Octane Rating: 95 RON recommended) 🔧 Transmission Standard Type Automatic: GM Turbo-Hydramatic 400 (3-speed) for early V12 models, ZF 4HP22 (4-speed) for later V12 and inline-six models. Optional Type Manual: Manual transmissions were rare and typically 4-speed or 5-speed Getrag units; this manual likely focuses on automatics. Features Gear Ratios: Specific ratios vary by transmission and engine, detailed in manual. Fluid Type: Dexron III (GM TH400) or equivalent ATF; ZF Lifeguardfluid 5 (ZF 4HP22) or equivalent. 📐 Dimensions Exterior Length: Approx. 4,900 - 5,000 mm (depending on specific model and year) Width: Approx. 1,770 mm Height: Approx. 1,250 mm Wheelbase: Approx. 2,640 mm Weights Curb Weight: Approx. 1,750 - 2,000 kg (depending on engine and body style) Gross Vehicle Weight: Approx. 2,150 - 2,350 kg 🛡️ Safety Features Ratings Crash Test Data: No specific modern crash test ratings available for this era. Design focused on occupant protection with robust structure and limited electronic aids. Active Features ABS: Anti-lock Braking System (ABS) was optional or standard on later models. Passive Features Seatbelts: Three-point inertia reel seatbelts Airbags: Driver's airbag typically standard on later models; passenger airbag not generally fitted. Structure: Body-on-frame construction with a robust steel monocoque chassis. 💡 Technology Features...