Market Positioning:
Luxury full-size saloon, representing Jaguar's flagship model in its era, competing with Mercedes-Benz, Rolls-Royce, and Bentley.
Key Competitors:
Mercedes-Benz W111/W112, Rolls-Royce Silver Cloud, Bentley S2/S3, Rover P5B.
Distinguishing Features:
Spacious interior, powerful straight-six engine, independent suspension on all wheels, advanced braking system for its time.
Target Audience:
Executives, discerning motorists, enthusiasts valuing performance, comfort, and British luxury.
Utility Statement:
This manual is essential for owners and mechanics to maintain and repair the sophisticated engineering of the Jaguar Mark 10.
Engine:
3.8 Litre XK engine (XK370) - Overhaul, tuning, troubleshooting
Transmission:
Automatic (Borg-Warner DG150) and Manual (Moss Gearbox - if applicable to 3.8 variant) - Operation, overhaul, adjustment
Brakes:
Dunlop disc brakes (front and rear) - System maintenance, bleeding, caliper overhaul
Suspension:
Independent front suspension (double wishbones), independent rear suspension (trailing arms) - Geometry, bush replacement, shock absorber service
Steering:
Burman recirculating ball steering box, power steering system - Adjustment, overhaul, fluid replacement
Electrical System:
Wiring diagrams, generator/alternator, starter motor, ignition system, lighting, instrumentation, Lucas electrics
Fuel System:
Carburettors (SU HD6 or Zenith Stromberg), fuel pump, tank - Tuning, cleaning, replacement
Cooling System:
Radiator, water pump, thermostat, hoses - Flushing, leak detection, component replacement
Exhaust System:
Manifolds, pipes, silencers - Inspection, replacement
Body And Chassis:
Body shell construction, doors, windows, trim, chassis lubrication points
Maintenance:
Scheduled servicing, lubrication, fluid changes, filter replacements
Troubleshooting:
Fault diagnosis for all major systems, symptom-based problem solving
Repair:
Component overhaul and replacement, assembly and disassembly instructions
Adjustment:
Carburettor synchronisation, ignition timing, valve clearance, clutch and brake adjustment
Rebuild:
Complete engine rebuild, transmission overhaul, suspension component rebuild
Depth:
Comprehensive: Covers everything from routine maintenance to complete engine and gearbox rebuilds, including electrical diagnostics and body repair.
Searchable Text:
Likely searchable, depending on the quality of the OCR from the original source.
Image Quality:
High-quality diagrams and instructions, recommended to view with Adobe PDF Reader.
Printability:
Printable pages for easy use in a workshop environment.
Binding Type:
Digital (PDF) - No physical binding.
Paper Type:
N/A (Digital Format)
Engine Type:
Jaguar XK Straight-6 (XK370)
Displacement:
3781 cc (3.8 Litres)
Bore X Stroke:
83.0 mm x 114.3 mm
Compression Ratio:
8.0:1 (typical, may vary slightly)
Horsepower:
220 bhp @ 5500 rpm (Gross)
Torque:
283 lb-ft @ 3000 rpm (Gross)
Fuel Delivery:
Twin SU HD6 (or Zenith Stromberg CD series on later models) carburetors
Fuel Type:
Premium Unleaded Gasoline
Ignition Type:
Distributor with coil
Cooling Capacity:
Approximately 23 pints (13 litres)
Oil Capacity:
14 pints (7.9 litres)
Transmission Type:
3-speed Automatic (Borg-Warner DG150)
Transmission Type:
4-speed Manual (Moss Gearbox) - Available on some early 3.8 models.
Fluid Type:
Automatic Transmission Fluid (ATF) - e.g., Dexron II or equivalent as specified.
Gear Ratios Auto:
Refer to manual for specific ratios (e.g., Drive, Neutral, Reverse, Park).
Audio System:
Typically an AM/FM radio with a single speaker, often Blaupunkt or Motorola.
Cruise Control:
Optional on some models; likely a vacuum-operated system.
Air Conditioning:
Optional on some models, often a dealer-fitted accessory.
Power Steering:
Standard, utilising a Burman power steering system.
Oil Change Interval:
Every 3,000 - 5,000 miles (or 6 months), depending on usage and oil specification.
Grease Points Lubrication:
Regular chassis lubrication at specified intervals (e.g., every 1,000 miles).
Engine Oil Type:
API SG or SH rated multi-viscosity oil, e.g., 20W-50 or 10W-30 (refer to manual for precise recommendations).
Coolant Type:
Water/Ethylene Glycol mixture (50/50 ratio recommended).
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid.
Common Wear Items:
Bushings (suspension, steering), exhaust system, cooling system hoses and radiator, electrical connections, carburetor tuning.
Potential Problems:
Overheating due to aging cooling systems, carburettor synchronisation issues, rust in sills and wheel arches, Lucas electrical gremlins.
