🏷️ Basic Information Identification Make: Jaguar Model: Mark X Model Designation: Jaguar 4 Litre Saloon / Jaguar 3.8 Litre Saloon Production Years Covered By Manual: 1961-1970 Codes Internal Model Code: Series 1 / Series 2 (though manual covers the entire 1961-1970 span) 👋 Introduction Market Position Positioning: The Jaguar Mark X was Jaguar's flagship luxury saloon during its production run, positioned as a high-performance, spacious, and stylish grand tourer. Competitive Analysis Competitors: Competed with other luxury saloons like the Rolls-Royce Silver Cloud, Bentley S2/S3, Mercedes-Benz W111/W112 'Fintail' models, and high-end American sedans of the era. Key Features Design Philosophy: Combined Jaguar's renowned engineering for performance and handling with a focus on luxury, comfort, and sophisticated styling. Performance Emphasis: Featured potent XK engines, advanced independent suspension, and disc brakes, setting it apart from many contemporaries in terms of driving dynamics. 📋 Manual Details Coverage Areas Primary Coverage: Jaguar Mark X (all variants from 1961 to 1970) Page Count Total Pages: 1017 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: 3.8L and 4.2L XK inline-6 engines, including all components, tuning, and overhaul. Transmission: Manual (Moss) and Automatic (Borg-Warner DG series) transmissions, including removal, installation, and overhaul. Suspension: Independent front and rear suspension systems (including wishbones, coil springs, dampers, anti-roll bars), alignment specifications. Steering: Power assisted steering system (Burman-Marles), including pump, steering box, and linkage. Brakes: Dunlop disc brakes (front and rear), including hydraulic system, calipers, master cylinder, and power assistance (AP Servo). Electrical System: Wiring diagrams, ignition system, lighting, charging system (generator/alternator), starting system, instrumentation, and accessories. Fuel System: Carburetor (SU HD6/HIF6) or fuel injection systems (if applicable to later models), fuel pump, fuel lines, and tank. Cooling System: Radiator, water pump, thermostat, hoses, and fan. Exhaust System: Exhaust manifold, pipes, mufflers, and catalytic converter (if applicable to very late models). Bodywork And Chassis: Body shell construction, doors, windows, trim, and chassis components. Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, lubrication points, tune-ups, and periodic checks. Troubleshooting: Diagnostic procedures for common problems, fault finding for various systems. Removal Installation: Detailed instructions for removing and reinstalling all major components and sub-assemblies. Disassembly Assembly: Step-by-step procedures for the complete disassembly and reassembly of engines, transmissions, differentials, and other units. Adjustments: Precise instructions for setting engine timing, valve clearances, carburetor settings, brake adjustments, and suspension alignment. Repairs: Specific repair procedures for common wear items, damaged components, and system failures. Special Tools: Identification and usage instructions for specialized tools required for specific repair and adjustment operations. Technical Depth Depth: Comprehensive, from basic maintenance to full engine and gearbox rebuilds, including detailed diagrams and specifications. Diagrams: Includes detailed illustrations, exploded diagrams, drawings, and photographs for clarity. Specifications: Contains service data, factory specifications, allowable limits, and tightening torques for all components. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Yes, all pages are printable. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Compatibility Operating Systems: Windows, Mac, Linux OS Requirements Software: Adobe Reader ⚙️ Engine Specifications Primary Engine Engine Type 1: Jaguar XK Inline-6 Displacement 1: 3.8 Litres (3781 cc) Bore Stroke 1: 87.0 mm x 102.0 mm Compression Ratio 1: 8.0:1 (standard, optional higher compression available) Horsepower 1: 220 bhp @ 5500 rpm (gross) Torque 1: 283 lb-ft @ 2500 rpm (gross) Carburetion 1: Twin SU HD6 1.75-inch (44.45 mm) horizontal carburetors Engine Type 2: Jaguar XK Inline-6 (updated) Displacement 2: 4.2 Litres (4235 cc) Bore Stroke 2: 92.07 mm x 106.0 mm Compression Ratio 2: 8.0:1 or 8.5:1 (depending on market and specific variant) Horsepower 2: 265 bhp @ 5500 rpm (gross) Torque 2: 308 lb-ft @ 4000 rpm (gross) Carburetion 2: Twin SU HD8 1.75-inch (44.45 mm) or Zenith Stromberg 175 CDSE carburetors (later models) Fuel System Fuel Type: Premium Unleaded Gasoline 🔧 Transmission Standard Transmission Type Standard: 4-speed manual with Laycock de Normanville overdrive (on higher gears) or 3-speed automatic (Borg-Warner DG series). Optional Transmission Type Optional: Availability of 4.2L engine often paired with automatic transmission. Features Overdrive Engagement: Electrical switch operation for overdrive engagement/disengagement. Automatic Features: Smooth shifting characteristic of Borg-Warner transmissions. 📐 Dimensions Exterior Wheelbase: 114 inches (2896 mm) Length: 198 inches (5029 mm) Width: 70 inches (1778 mm) Height: 53.5 inches (1359 mm) Weights Curb Weight: Approximately 3800 - 4000 lbs (1724 - 1814 kg), depending on specification and equipment. 🛡️ Safety Features Ratings Crash Testing: Modern crash testing standards were not applied to vehicles of this era. The manual does not contain specific crash rating information. Active Features Braking System: Dunlop four-wheel disc brakes with vacuum-assisted servo (AP Servo) for enhanced stopping power. Passive Features Seatbelts: Provision for seatbelts, though often optional or retrofitted in early models. Body Construction: Monocoque chassis construction providing structural integrity. 💡 Technology Features...