Positioning:
A premium saloon car representing British luxury and performance in the post-war era.
Competitors:
Rolls-Royce Silver Wraith, Bentley Mark VI, Daimler Century, Lagonda 2.6 Litre.
Design:
Modern unibody construction (for Jaguar at the time), flowing lines, spacious interior.
Performance:
Powerful XK engine, capable of high speeds, luxurious ride.
Audience:
Owners and mechanics requiring authoritative repair information for classic Jaguar saloons.
Coverage:
All repairs, servicing, and troubleshooting procedures for Jaguar Mark VII models (1950-1954).
Estimated Pages:
Hundreds of pages (exact count not specified, but indicated as extensive).
Type:
Factory Service Repair Workshop Manual
Language:
English (Implied by typical factory manuals and product description)
Engine:
Engine mechanicals, tuning, lubrication, cooling, fuel delivery, exhaust.
Transmission:
Gearbox overhaul, clutch operation, driveshafts, differential.
Brakes:
Hydraulic system, master cylinder, wheel cylinders, drums, linings, adjustments.
Suspension:
Front and rear suspension, kingpins, bushings, shock absorbers.
Steering:
Steering box, linkage, column, adjustments.
Electrical:
Ignition system, lighting, starting, charging, instrumentation, wiring diagrams.
Bodywork:
Chassis lubrication, body maintenance, doors, windows, trim.
Maintenance:
Routine servicing, lubrication, filter changes, tune-ups.
Troubleshooting:
Diagnostic procedures for common and uncommon faults across all systems.
Repair:
Step-by-step instructions for component overhaul and replacement.
Overhaul:
Detailed disassembly, inspection, repair, and reassembly procedures for major components.
Depth:
Comprehensive, covering basic maintenance to full engine and gearbox rebuilds.
Detail Level:
High detail with step-by-step instructions, exploded diagrams, and pictures.
Searchability:
Likely text-searchable if scanned correctly, enhancing usability.
Printability:
Printable (single page or entire manual).
Binding:
Not applicable (digital download).
Paper Quality:
Not applicable (digital download).
Usage Rights:
Lifetime usage, unlimited computers, no expiry.
Engine Type:
Jaguar XK Inline-6
Displacement:
3442 cc (3.4 Litre)
Bore X Stroke:
83 mm x 105 mm
Compression Ratio:
7.5:1 (standard)
Horsepower:
160 bhp @ 5000 rpm (approx.)
Torque:
194 lb-ft @ 3000 rpm (approx.)
Carburetion:
2 x SU H6 Carburettors
Fuel Type:
Premium Unleaded Gasoline
Oil Capacity:
Approximately 12-15 pints (check manual for exact spec)
Coolant Capacity:
Approximately 20-25 pints (check manual for exact spec)
Ignition System:
Coil and Distributor, 12V System
Transmission Type:
4-speed Manual Synchromesh (Moss gearbox)
Transmission Type:
Wills Sainte Claire Fluid Drive (early models), Laycock-de Normanville Overdrive (optional on later models).
Clutch:
Single dry plate clutch
Gear Ratios:
Detailed ratios available in manual.
Transmission Fluid:
GL4 Hypoid Gear Oil (specific grade to be confirmed in manual, likely SAE 90).
Wheelbase:
119 inches (3023 mm)
Length:
195.5 inches (4966 mm)
Width:
71.5 inches (1816 mm)
Height:
62.5 inches (1588 mm)
Curb Weight:
Approximately 3,800 - 4,000 lbs (1724 - 1814 kg)
Gross Vehicle Weight Rating:
Not specified, consult manual.
Safety Ratings:
Not applicable for era; structural integrity and basic safety features.
Brakes:
Hydraulic drum brakes on all four wheels (Girling system).
Steering Type:
Recirculating ball steering box.
Seatbelts:
Not standard equipment for the era; retrofitting options may be discussed.
Construction:
Body-on-chassis (traditional construction with some modern elements for Jaguar).
Radio:
Optional period-correct radio (e.g., Smiths, Philips).
Speakers:
Typically one or two dashboard-mounted speakers.
Power Steering:
Not standard; optional power steering could be fitted on some models or as an aftermarket upgrade.
Connectivity Features:
None by modern standards.
Oil Change:
Every 3,000 miles or 6 months (typical for era, consult manual for precise Jaguar recommendation).
Grease Points:
Regular chassis lubrication required at multiple points (detailed in manual).
Engine Oil:
SAE 20W/50 or 30 (preferred for classic engines, consult manual for original specification, possibly straight weight oils).
Coolant:
50/50 mix of distilled water and ethylene glycol antifreeze.
Brake Fluid:
DOT 3 or DOT 4 Glycol-based fluid (ensure compatibility with old seals, consult manual).
Engine:
Core plug corrosion, oil leaks from crank seals, potential for oil consumption due to age.
Transmission:
Moss gearbox synchro wear, potential for oil leaks.
Electrical:
Deterioration of wiring insulation, Lucas components reliability.
Chassis:
Rust in sills and wheel arches, wear in suspension bushings.
Oil Filter Part Number:
Consult manual for specific Jaguar part numbers or common aftermarket equivalents (e.g., equivalent to Fram PH2, Purolator L10085).
Air Filter Part Number:
Consult manual for specific Jaguar part numbers or common aftermarket equivalents.
Heritage:
Jaguar Cars' reputation for sporting luxury and advanced engineering from its inception.
Predecessor:
Jaguar Mark V
Successor:
Jaguar Mark VIII
Key Development:
Introduction of the XK engine, a significant leap in performance for saloon cars.
Production Location:
Coventry, England
Production Numbers:
Approximately 12,000 units produced.
