Jaguar MK VII XK120 Series Workshop Manual

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🏷️ Basic Information Identification Make: Jaguar Model: MK VII Series: XK120 Series 👋 Introduction Market Position Target Audience: Owners and mechanics of Jaguar MK VII and XK120 Series vehicles Value...

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Type: Car

Vendor:

Sku: 124117

Tags: Car Cars Jaguar MK VII XK XK120 Series

Product variants

Description

🏷️ Basic Information

Identification

Make:

Jaguar

Model:

MK VII

Series:

XK120 Series

👋 Introduction

Market Position

Target Audience:

Owners and mechanics of Jaguar MK VII and XK120 Series vehicles

Value Proposition:

Empowers users to perform their own servicing and repairs, saving significant costs compared to professional mechanics.

Competitive Analysis

Differentiation:

Comprehensive, specific coverage for the model, high-quality visuals, and perpetual access, distinguishing it from generic or limited manuals.

Key Features

Visuals:

Tons of detailed pictures and diagrams included for clarity.

Accessibility:

Easy layout format, simple to use, instant download delivery.

Durability:

Perpetual access, never times out or expires.

📋 Manual Details

Coverage Areas

Models Covered:

All MK VII and XK120 Series variants

Engine Types Covered:

All engine types for the specified models

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF)

Delivery:

Instant Download

Printability:

Printable (print on demand)

📖 Manual Coverage

Systems Covered

Engine:

Complete engine repair, disassembly, assembly, tuning, valve timing, chain/gear replacement, tensioner adjustments, tightening torques

Cylinder Head:

Cylinder head removal/installation, valve train servicing, valve timing procedures

Engine Block:

Engine block inspection, repair, and machining specifications

Lubrication:

Engine lubrication system servicing, oil pump, oil filter specifications

Intake Exhaust:

Intake manifold and exhaust system removal, installation, and repair

Cooling Heating:

Cooling system servicing, radiator, water pump, thermostat, heater system operation and repair

Fuel Emissions:

Fuel system components, carburetion, fuel delivery, emissions control systems

Ignition:

Ignition system components, timing, spark plugs, distributors

Transmission Clutch:

Clutch system operation and repair, manual transmission servicing, differential servicing, driveshaft maintenance

Steering:

Steering system components, linkage, and adjustment procedures

Suspension:

Front and rear suspension component servicing, alignment specifications

Brakes:

Brake system components, hydraulic systems, drum/disc brake servicing (as applicable)

Electrical:

Complete electrical system diagnosis and repair, wiring diagrams, lighting, instrumentation, starting, charging systems

Bodywork:

Body panel repair, trim, doors, windows, interior components

HVAC:

Heater and Air Conditioning system servicing and repair (where applicable)

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid level checks, lubrication schedules

Tune Up:

Engine tune-up procedures, ignition timing, carburetor adjustment

Troubleshooting:

Diagnostic guides for common problems and electrical faults

Engine Rebuild:

Detailed steps for engine disassembly, inspection, repair, and reassembly

Transmission Rebuild:

Procedures for manual transmission overhaul

Brake Repair:

Complete brake system servicing and component replacement

Electrical Diagnostics:

Step-by-step diagnostics for electrical issues with detailed wiring diagrams

Body Repair:

Guidance on body panel alignment and repair

Component Removal Installation:

General instructions for removing and installing various vehicle components

Technical Depth

Depth:

Comprehensive A-Z coverage for all mechanical and electrical repairs

Detail Level:

Highly detailed with numerous pictures and diagrams

Expertise Level:

Suitable for both novice DIY enthusiasts and experienced mechanics

📊 Manual Specifications

File Format

Type:

Compatibility:

PC/MAC using Windows (XP, NT, 2000, Vista, 7, etc.)

Searchability:

Likely searchable text within PDF (implied by professional quality)

Print Quality

Quality:

Professional Quality

Binding Type

Binding:

Not applicable (Digital Download)

Paper Type

Paper Type:

Not applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Code:

XK 3.4 Litre (likely the primary engine for MK VII and early XK120)

Configuration:

Inline 6-cylinder, Overhead Valve (OHV)

Displacement:

3442 cc (3.4 Litres)

Bore X Stroke:

83 mm x 106 mm (approximate)

Compression Ratio:

Typically 7.5:1 or 8.0:1 depending on variant and tune

Horsepower:

Approximately 160 bhp @ 4750 rpm (XK 3.4 Litre)

Torque:

Approximately 200 lb-ft @ 3000 rpm (XK 3.4 Litre)

Fuel System

Carburetion:

Twin SU Carburettors (e.g., H6 or HD6 variants)

Fuel Type:

Leaded Petrol (historically, modern equivalents may be suitable with lead additive)

Timing

Valve Timing:

Detailed valve timing procedures, chain and gear replacement information covered

🔧 Transmission

Standard

Type:

4-speed Manual Transmission

Gear Ratios:

Specific ratios available within the manual (e.g., 3.77:1 first gear)

Fluid Type:

Refer to manual for specific GL rating (e.g., GL-4 or GL-5, often 80W-90 or similar)

Optional

Type:

Not typically offered as an option for MK VII; later XK models might have had variations.

Features

Overdrive:

Some XK120 models offered Laycock de Normanville overdrive as an option.

📐 Dimensions

Exterior

Wheelbase:

MK VII: 116 inches (2946 mm); XK120: 102 inches (2591 mm)

Length:

MK VII: 195.25 inches (4959 mm); XK120: 158.5 inches (4026 mm) (Fixed Head Coupe/Drophead Coupe slightly longer)

Width:

MK VII: 71 inches (1803 mm); XK120: 62 inches (1575 mm)

Height:

MK VII: 61 inches (1549 mm); XK120: 50 inches (1270 mm) (Open Two Seater)

Weights

Curb Weight:

MK VII: ~3800 lbs (1724 kg); XK120: ~3100-3300 lbs (1406-1497 kg)

Gross Vehicle Weight:

Refer to manual for specific ratings

Wheels Tires

Wheel Size:

Typically 16 inch wheels

Tire Size:

Refer to manual for specific recommended tire sizes (e.g., 6.70 x 16 or similar bias-ply tires)

Bolt Pattern:

5x4.5 inch (5x114.3 mm)

🛡️ Safety Features

Ratings

Crash Test Results:

No formal crash test ratings available from modern agencies for vehicles of this era.

Active Features

Active Safety:

Focus on mechanical systems like brakes, steering. ABS not applicable.

Passive Features

Passive Safety:

Body structure, lap belts (if fitted).

💡 Technology Features

Infotainment

Infotainment System:

Basic analogue radio, often optional. No modern infotainment features.

Driver Assistance

Driver Assistance Features:

None in the modern sense. Focus on direct driver control.

Connectivity

Connectivity:

None.

🔧 Maintenance

Service Intervals

Oil Change:

Typically every 2,000-3,000 miles or 6 months, refer to manual for exact recommendation based on usage.

Grease Points:

Regular lubrication of chassis grease points is critical.

Valve Adjustment:

Regular valve lash adjustments are essential for engine longevity and performance.

Fluid Specifications

Engine Oil:

SAE 20W-50 or SAE 30 historically recommended. Consider modern oils with zinc additive (ZDDP) for flat-tappet engines.

Coolant:

Water/Antifreeze mixture (e.g., 50/50). Refer to manual for specific glycol type and corrosion inhibitors.

Brake Fluid:

DOT 3 or DOT 4 (check manual); fluid should be flushed and replaced periodically.

Known Issues

Engine:

Oil leaks, potential for core plug corrosion, oil pump wear, valve guide wear.

Electrical:

Wiring harness degradation over time, Lucas electrical components can be temperamental if not properly maintained.

Chassis:

Rust and corrosion, particularly in common areas; suspension bushing wear.

Cooling:

Radiator blockages, water pump seal failures.

📚 Vehicle History

Brand Heritage

Brand Origin:

Jaguar Cars Ltd. founded by Sir William Lyons, renowned for performance and elegant design.

Model Evolution

Xk120:

Launched in 1948, initially as a show car, its stunning design and performance (120 mph top speed) made it an icon. Evolved through XK120, XK140, XK150 series.

Mk Vii:

Launched in 1951, a luxurious saloon based on the XK chassis, offering performance and comfort. It was the first Jaguar to be officially imported into the US in significant numbers.

Production

Production Years Xk120:

1948-1954

Production Years Mk Vii:

1951-1956 (followed by MK VIII and MK IX)

Manufacturing Location:

Coventry, England

🏆 Awards & Recognition

Recognitions

Iconic Status:

Both the XK120 and MK VII are considered automotive icons and highly collectible vehicles.

Racing Heritage:

The XK engine powered many successful Jaguar racing cars, contributing to the brand's performance reputation.

Design Acclaim:

Praised for their beautiful styling and aerodynamic lines, particularly the XK120.