Model:
Mark VII / XK120 / XK140
Model Generations Covered:
Mark VII Series I, II, III; XK120 (OTS, DHC, FHC); XK140 (OTS, DHC, FHC).
Manual Product Name:
Jaguar Mark VII & XK120-140 Supplement Service Repair Manual
Target Audience:
Technicians, mechanics, and enthusiasts seeking to repair or learn about Jaguar Mark VII, XK120, and XK140 models.
Content Value:
Provides complete information, technical data as per original manufacturer, circuits, diagrams, and equipment details.
Delivery Benefit:
Instant access and download, saving time compared to sourcing physical manuals.
Market Context:
These vehicles competed with other luxury and sports saloons/coupes of the era, often setting benchmarks in performance and styling.
Covered Models:
Jaguar Mark VII, Jaguar XK120, Jaguar XK140
Estimated Pages:
Hundreds to Thousands (printable, exact count not specified)
Type:
Factory Service Repair Manual (Supplement)
Powertrain:
Engine Service/Repair, Transmission Service/Repair, Differential/Drive, Axle
Chassis:
Brake System, Suspension, Steering, Cooling System, Chassis/Body
Electrical:
Electrical System, Wiring Diagram, Engine Control System
Fuel:
Fuel Injection, Fuel System
Comfort And Interior:
Heater/Air Conditioner, Restraint System, Interior
Emissions And Maintenance:
Emission System, General Maintenance, Periodic Lubrication
Engine Control:
Engine Control System (details on ignition, cooling, lubrication systems related to engine management).
Fuel Delivery:
Fuel System, including fuel pump, fuel lines, and tank service.
Braking System Details:
Brake system service, including hydraulic components, shoe/pad replacement, and drum/disc machining.
Diagnostic And Repair:
Troubleshooting, Engine Repair, Transmission Repair, Brake System Repair, Electrical System Repair, Suspension Repair, Steering Repair, Cooling System Repair, Fuel System Repair
Maintenance And Scheduled Service:
General Maintenance, Periodic Lubrication, Maintenance Check List, Maintenance Chart, Service Instruction
Diagrams And Data:
Wiring Diagrams, Technical Data, Circuit Diagrams, Equipment Datasheets
General Repair:
Comprehensive repair instructions for all major mechanical and electrical systems.
Electrical Diagrams:
Detailed wiring diagrams for all electrical components and circuits.
Scope:
Comprehensive factory-level repair and diagnostic information
Diagnostic Level:
Includes troubleshooting guides for identifying and resolving common faults and issues.
Digital Requirements:
Adobe PDF Reader
Compatibility:
Compatible with all versions of Windows & Mac.
Quality:
Great Quality (printable)
Digital Quality:
High-resolution digital format for clarity of diagrams and text.
Delivery Method:
Instant Download (digital)
Physical Format Implication:
Printable PDF, potentially requiring unzipping for larger files
Engine Type Mark Vii:
3.0-litre (183 cu in) DOHC inline-6 (XK engine family)
Engine Type Xk120 140:
3.4-litre (209 cu in) DOHC inline-6 (XK engine family)
Engine Family:
Jaguar XK engine (derived from the XK100 engine)
Horsepower Mark Vii:
Approx. 160 bhp
Horsepower Xk120 140:
Approx. 160-200 bhp (depending on variant and tuning)
Carburetion:
Twin SU Carburetors (typically H6 or HD6)
Wheelbase Mark Vii:
Approx. 116 inches (2946 mm)
Wheelbase Xk:
Approx. 88 inches (2235 mm)
Curb Weight Mark Vii:
Approx. 3,500 - 3,800 lbs (1588 - 1724 kg)
Curb Weight Xk:
Approx. 2,800 - 3,100 lbs (1270 - 1406 kg)
Oil Change Interval:
Typically every 3,000 miles (4,800 km) or 6 months, but manual should be consulted for specific intervals.
Lubrication Schedule:
Periodic lubrication points covered, including chassis grease points and gearbox/differential oil changes.
Engine Oil Type:
API SG/SF rated multi-viscosity oil, typically 20W-50 or 10W-30 depending on climate. Consult manual for precise viscosity and API rating.
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio recommended).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for specific recommendation).
Common Wear Items:
Valve guides, oil leaks, clutch wear, kingpins, and bushings in suspension and steering.
Electrical Reliability:
Original wiring looms can degrade over time; attention to electrical system maintenance is crucial.
Carburetor Tuning:
SU carburetors require periodic adjustment and synchronization for optimal performance.
Cooling System Considerations:
Radiator condition, water pump, and thermostat operation are critical; the manual provides service procedures.
Jaguar Legacy:
Jaguar Cars is renowned for its sporty luxury cars and racing pedigree, epitomized by the XK series.
Mark Vii Introduction:
Introduced in 1951, it was Jaguar's first saloon car with modern unibody construction, featuring the XK engine.
Xk120 Introduction:
Launched in 1948, it was the first Jaguar sports car to feature the XK engine and became an icon of post-war British motoring.
Xk140 Introduction:
Introduced in 1954, it was an improvement on the XK120 with better handling, braking, and comfort, including rack and pinion steering.
Key Enhancements Xk140:
Improved steering, suspension geometry, optional Laycock de Normanville overdrive, and increased cabin space over the XK120.
Production Period Mark Vii:
1951-1956
Production Period Xk120:
1948-1954
Production Period Xk140:
1954-1957
