Introduction and Overview
This service manual is the original factory publication, providing comprehensive details for the maintenance and repair of various Jaguar classic models. It is an essential resource for both professional mechanics and owners who prefer to perform their own vehicle servicing and repairs.
The manual covers the following iconic Jaguar models:
- Jaguar XK 120
- Jaguar XK 140
- Jaguar XK 150
- Jaguar XK 150S
- Jaguar Mk VII
- Jaguar Mk VIII
- Jaguar Mk IX
This publication compiles information from several original Jaguar service documents, ensuring accuracy and completeness for the specified models.
How to Use This Manual
This service manual is structured to provide detailed information on specific vehicle systems. While it does not contain a traditional table of contents with page numbers due to its compilation nature, information is organized by system. Users are encouraged to familiarize themselves with the general layout to efficiently locate required procedures and diagrams.
Each section focuses on a particular aspect of the vehicle, offering step-by-step instructions, specifications, and illustrations. It is recommended to read through the relevant section entirely before commencing any work to ensure a full understanding of the procedure.
The manual integrates various original supplements, such as those for specific door locks, automatic transmissions, and overdrive units, alongside model-specific supplements for the XK140, XK150, XK150S, Mark VIII, and Mark IX models. Wiring diagrams are also included for electrical system diagnostics.
Detailed Service Sections
The manual provides in-depth coverage of all major vehicle components and systems. Key areas include:
Engine Systems
Detailed procedures for engine overhaul, tuning, component replacement, and routine maintenance. This section covers all aspects of the engine, from cylinder heads to oil systems, ensuring proper function and longevity.
Transmission Systems
Information on both manual and automatic transmissions, including disassembly, inspection, repair, and reassembly. Specific supplements for Borg Warner Automatic Transmission and Laycock de Normanville Overdrive Unit are integrated.
Suspension Systems
Comprehensive guides for front and rear suspension components, including springs, shock absorbers, control arms, and steering linkages. Procedures for alignment and component replacement are detailed.
Brake Systems
Instructions for servicing drum and disc brake systems, including master cylinders, calipers, wheel cylinders, and brake lines. Bleeding procedures and component specifications are provided.
Body Work
Guidance on body panel repair, structural integrity, and specific components like door locks (including the Wilmot Breeden Mark VII - Door Lock Supplement). This section assists in maintaining the vehicle's aesthetic and structural condition.
Electrical Systems
Detailed wiring diagrams and troubleshooting information for the vehicle's electrical components, including lighting, ignition, charging, and auxiliary systems. This section is crucial for diagnosing and repairing electrical faults.
Troubleshooting and Diagnostics
While specific troubleshooting sections are integrated within each system's detailed coverage, the manual provides the necessary information to diagnose common issues. By following the systematic procedures and referring to the provided diagrams, users can identify the root cause of malfunctions and implement appropriate repairs.
The comprehensive nature of the manual, including detailed wiring diagrams and component breakdowns, serves as an invaluable tool for effective diagnostic work across all covered Jaguar models.
Specifications
This service manual provides critical specifications for the Jaguar XK 120, XK 140, XK 150, XK 150S, Mk VII, Mk VIII, and Mk IX Models, essential for accurate maintenance and repair. These include torque settings, fluid capacities, component tolerances, and electrical values.
Manual Publication Details:
- Publisher: Brooklands Books Ltd
- Publication Date: July 10, 2008
- Language: English
- Print Length: 774 pages
- ISBN-10: 1870642279
- ISBN-13: 978-1870642279
- Item Weight: 4.08 pounds (approx. 1.85 kg)
- Dimensions: 8.27 x 1.75 x 11.02 inches (approx. 21 x 4.45 x 28 cm)
Visual References

Figure 1: Front cover of the Jaguar XK Series and Mk Models Service Manual. The cover features the Jaguar logo and lists the covered models: XK 120, XK 140, XK 150, XK 150S, Mk VII, Mk VIII, and Mk IX, clearly indicating its purpose as a service manual.

Figure 2: Back cover of the service manual. This view typically includes publishing information, such as the ISBN barcode (978-1870642279) and copyright details, confirming it as a legitimate publication.

Figure 3: The service manual displayed with approximate dimensions (11 inches / 27 cm height) to illustrate its physical size. This provides a visual reference for the book's substantial nature, reflecting its comprehensive content.





