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Introduction
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Market Position
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Historical Market Segment:
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Luxury Saloon / Executive Car
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Competitive Analysis
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Contemporary Competitors:
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Rolls-Royce Silver Cloud, Bentley S-Type, Daimler Majestic Major, Rover P5B, Mercedes-Benz W112 (300SE/SEL)
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Key Features Of Vehicle
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Design Philosophy:
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Grace, pace, and space; combining sporting performance with luxury and comfort.
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Body Styles:
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Four-door Saloon
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Manual Value Proposition
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Target Audience:
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Classic car enthusiasts, Jaguar S-Type owners, independent repair shops specializing in vintage vehicles, DIY mechanics.
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Unique Selling Point:
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Highly detailed, factory-level information presented in an accessible digital format for ease of use and on-the-go access.
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Manual Coverage
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Systems Covered
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Engine Service:
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Full disassembly, inspection, assembly, tuning, lubrication, cooling system, fuel system, exhaust system.
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Transmission Service:
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Manual and Automatic transmission overhaul, adjustments, fluid specifications.
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Chassis And Suspension:
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Front and rear suspension components, steering system, wheel alignment, chassis lubrication.
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Braking System:
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Hydraulic system, brake fluid, calipers, wheel cylinders, master cylinder, parking brake.
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Electrical System:
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Wiring diagrams, battery, starter, alternator, ignition system, lighting, instrumentation, accessories.
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Bodywork And Trim:
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Body panel repairs, door mechanisms, window regulators, interior trim, weatherstripping.
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Procedures Included
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Routine Maintenance:
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Oil changes, filter replacements, spark plug checks, fluid level checks, lubrication points.
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Troubleshooting Diagnostics:
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Systematic fault finding for engine, electrical, and mechanical issues.
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Rebuilding And Overhaul:
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Detailed instructions for complete engine, gearbox, and major component rebuilds.
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Component Replacement:
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Step-by-step guides for replacing parts such as water pumps, alternators, starter motors, etc.
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Adjustment And Calibration:
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Carburetor tuning, ignition timing, valve clearance adjustments, brake adjustments.
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Technical Depth
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Depth Of Coverage:
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Comprehensive, covering everything from routine maintenance to full mechanical rebuilds, intended for both DIY enthusiasts and professional mechanics. Includes exploded diagrams and detailed specifications.
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Engine Specifications
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Primary Engine
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Engine Type:
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Naturally Aspirated Inline-6 (XK Engine)
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Displacement:
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3.4 Litres (3442 cc)
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Bore X Stroke:
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83 mm x 106 mm
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Compression Ratio:
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Typically 7.5:1 or 8.0:1 depending on specific tune and year
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Performance
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Horsepower:
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Approx. 200-220 bhp (gross) at 5500 rpm (depending on carburetion and tune)
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Torque:
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Approx. 200-210 lb-ft (gross) at 3000-3500 rpm
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Fuel System
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Carburetion:
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Typically twin SU HD6 or Zenith carburetors
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Fuel Type:
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Premium Unleaded Gasoline (historically leaded, but modern equivalents are suitable)
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Lubrication
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Oil Type:
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Refer to manual for specific viscosity; typically SAE 20W-50 or 10W-40 for modern oils. Zinc additive recommended for flat-tappet engines.
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Oil Capacity:
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Approx. 12-13 US Pints (with filter change)
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Transmission
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Standard
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Transmission Type Standard:
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4-speed Manual Transmission (Moss Gearbox)
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Optional
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Transmission Type Optional:
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3-speed BorgWarner DG Automatic Transmission
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Features
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Clutch Type:
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Single dry plate, hydraulically operated
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Gear Ratios Manual:
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Specific ratios are detailed within the manual, crucial for performance and drivability.
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Transmission Fluid Type:
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Refer to manual; typically GL-4 gear oil for manual, Dexron-III or equivalent for automatic.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 3,000 miles or 6 months. Refer to manual for precise recommendation.
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Tune Up Interval:
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Periodic checks of ignition timing, spark plugs, and carburettor synchronization recommended annually or every 6,000 miles.
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Grease Points:
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Regular lubrication of suspension and steering components (refer to chassis lubrication chart in manual).
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Fluid Specifications
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Coolant Type:
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50/50 mix of antifreeze and water. Specific antifreeze types appropriate for classic vehicles.
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Brake Fluid Type:
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DOT 3 or DOT 4 hydraulic brake fluid (ensure it's compatible with older seal materials).
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Known Issues
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Engine Wear:
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Potential for oil consumption, piston ring wear, and valve guide wear due to age and mileage. Timing chain wear.
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Carbohydration Issues:
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Carburetor wear and synchronization problems leading to rough idling and poor performance. Needle and seat wear in SU carburetors.
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Electrical Faults:
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Corrosion in wiring harnesses, failure of Lucas components (often referred to as 'The Prince of Darkness'), aging insulation.
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Chassis Corrosion:
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Rust in common areas like wheel arches, sills, floor pans, and around windows. Subframe mounting points can be critical.
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Suspension Wear:
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Worn bushes, ball joints, and kingpins affecting handling and ride comfort.
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Vehicle History
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Brand Heritage
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Jaguar Legacy:
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Jaguar Cars, founded by Sir William Lyons, renowned for its sleek designs, performance, and racing pedigree (e.g., C-Type, D-Type, E-Type).
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Model Evolution
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S Type Introduction:
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The S-Type was introduced in 1963 as a smaller, sportier alternative to the larger Mark 2, sharing some styling cues and mechanical elements with the iconic E-Type.
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S Type Variant Development:
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The 3.4 litre model was the initial offering, later joined by the more powerful 3.8 litre version.
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Production
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Production Period:
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1963-1968
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Manufacturing Location:
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Coventry, England
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