Jaguar XK140 1954-1957 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Jaguar Model: XK140 Model Generation: XK140 Production Years Covered: 1954, 1955, 1956, 1957 Codes Chassis Codes: XK140, XK140MC (Modified C) 👋 Introduction Market Position Vehicle...

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Type: Car

Vendor:

Sku: 201241

Tags: 1954 1955 1956 1957 Car Cars Jaguar XK XK140

Product variants

Description

🏷️ Basic Information

Identification

Make:

Jaguar

Model:

XK140

Model Generation:

XK140

Production Years Covered:

1954, 1955, 1956, 1957

Codes

Chassis Codes:

XK140, XK140MC (Modified C)

👋 Introduction

Market Position

Vehicle Class:

Luxury Sports Car

Target Audience:

Enthusiasts, restorers, mechanics, and owners of classic Jaguar XK140 vehicles

Competitive Analysis

Key Competitors Era:

Aston Martin DB2/4, Ferrari 250 GT, Mercedes-Benz 300 SL Gullwing, Austin-Healey 100

Key Features

Manual Benefit 1:

Comprehensive coverage for all service and repair needs

Manual Benefit 2:

Cost-effective alternative to dealership servicing

Manual Benefit 3:

Detailed illustrations and step-by-step guidance for complex tasks

Manual Benefit 4:

Facilitates accurate diagnosis and repair of electrical issues

Manual Benefit 5:

Enables printing of specific sections for on-the-go reference

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Workshop Service and Repair

Styles Covered:

All styles of XK140 (e.g., Fixed Head Coupe, Drop Head Coupe, Open Two Seater)

Page Count

Estimated Page Count:

Hundreds of Pages (Specific count not provided, but described as extensive)

Manual Type

Manual Type:

Factory Service Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

General Maintenance:

Included

Troubleshooting:

Included

Engine Service Repair:

Included

Transmission Service Repair:

Included

Brake System:

Included

Wiring Diagrams:

Included

Electrical System:

Included

Suspension:

Included

Periodic Lubrication:

Included

Steering:

Included

Cooling System:

Included

Fuel Injection:

Included (Note: XK140 predominantly used carburettors, but manual may cover experimental or specific upgrades)

Fuel System:

Included

Emission System:

Included

Heater Air Conditioning:

Included

Engine Control System:

Included

Chassis Body:

Included

Restraint System:

Included (Note: Original restraint systems were minimal or non-existent; manual may cover accessory seat belts)

Interior:

Included

Differential Drive:

Included

Axle:

Included

Procedures Included

Repair Procedures:

Step-by-step instructions based on complete disassembly

Diagnostic Procedures:

Included, particularly for electrical systems

Electrical Diagnostics:

Combined with detailed wiring diagrams

Technical Depth

Depth Of Detail:

In-depth, professional quality, suitable for DIY and experienced mechanics

Illustrations:

Hundreds of photos and illustrations, detailed drawings

Instructional Format:

Numbered instructions, detailed substeps, notes, cautions, and warnings

Illustration Matching:

Bold figure numbers for quick matching with instructions

Part Identification:

Enlarged insets for detailed part examination

Navigation:

Numbered table of contents for fast information retrieval

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Printable in its entirety or selected pages, without restriction

Binding Type

Binding Type:

Digital Download (Printable)

Paper Type

Paper Type:

N/A (Digital)

Delivery

Delivery Method:

Instant Download Link on Checkout Page

Requirements

Software Requirements:

Adobe PDF Reader

Compatibility

Operating Systems:

All PC based Windows operating systems and Mac

⚙️ Engine Specifications

Primary Engine

Engine Type:

Dual Overhead Camshaft (DOHC), Inline 6-Cylinder

Engine Code Designation:

Displacement Cc:

3442 cc

Bore X Stroke Mm:

83 mm x 106 mm

Compression Ratio:

7.5:1 or 8.0:1 (depending on variant/market)

Horsepower Bhp:

190 bhp at 5000 rpm (Standard), 210 bhp at 5500 rpm (Optional 'C' type)

Torque Lb-Ft:

290 lb-ft at 3500 rpm (approx.)

Performance

Top Speed Mph:

120 mph (Standard), 125 mph ('C' type)

Acceleration 0 60 Mph Sec:

Approx. 10.5 seconds

Fuel System

Carburetion:

Twin SU H6 Carburettors (Standard); Triple SU Carburettors ('C' type)

Fuel Type:

Leaded Premium Gasoline (Octane rating as specified in manual)

🔧 Transmission

Standard

Transmission Type:

Manual

Gears:

4-speed Manual (Moss gearbox)

Optional

Optional Transmission:

None factory fitted with automatic transmission during this period

Features

Clutch Type:

Single Dry Plate, Hydraulically Operated

Gearbox Fluid Spec:

GL-4 Hypoid Gear Oil (specific viscosity to be confirmed in manual)

📐 Dimensions

Exterior

Wheelbase In:

90 inches

Front Track In:

50.75 inches

Rear Track In:

50.00 inches

Weights

Curb Weight Lbs:

Approximately 3000 - 3200 lbs (depending on body style)

🛡️ Safety Features

Ratings

Crash Safety Era:

Era-specific safety standards (limited by modern standards)

Active Features

Braking System Type:

Hydraulic Drum Brakes (All Wheels)

Front Brake Spec:

12-inch drums

Rear Brake Spec:

11-inch drums

Passive Features

Seat Belts:

Optional lap belts (factory fitted from late 1955/early 1956)

Windscreen Type:

Laminated Safety Glass (standard on XK140, optional on XK120)

💡 Technology Features

Infotainment

Infotainment System Era:

Basic analogue radio (optional, manufacturer dependent)

Driver Assistance

Driver Assistance Features:

None by modern standards; focus on driver control.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval Miles:

Every 3,000 miles (or as specified in manual, often with leaded fuel)

Grease Points Schedule:

Regular lubrication of various chassis points (details in manual)

Fluid Specifications

Engine Oil Type Classic:

SAE 20W-50 Mineral Oil (with ZDDP additive for flat tappet engines)

Coolant Type:

Water with anti-corrosion inhibitor (specific mixture ratio in manual)

Brake Fluid Type:

DOT 3 or DOT 4 (Hydraulic Fluid)

Known Issues

Common Wear Item 1:

Bushings (suspension and steering) due to age and mileage

Common Wear Item 2:

Oil leaks (engine, gearbox, rear axle)

Common Wear Item 3:

Electrical system components (wiring, switches) due to age and material degradation

Common Wear Item 4:

Carburettor tuning and synchronization

📚 Vehicle History

Brand Heritage

Jaguar Legacy:

Renowned for performance, style, and engineering excellence in post-war Britain.

Model Evolution

Xk140 Development:

Evolution of the successful XK120, addressing its shortcomings with improved handling, amenities, and power.

Key Improvements Over Xk120:

Increased wheelbase, improved steering geometry, standard laminated windscreen, optional Laycock de Normanville overdrive, optional 'C' Type engine head.

Production

Production Period:

1954 - 1957

Manufacturing Location:

Coventry, England

Total Production Units:

Approximately 8,244 units (across all body styles)

🏆 Awards & Recognition

Recognitions

Motorsport Heritage:

Direct lineage from the Le Mans-winning XK120C, influencing its sporty design and performance capabilities.

Classic Car Status:

Highly regarded classic sports car, consistently featured in automotive awards and 'best of' lists for its era.