Jaguar xk120 140 150 1948 1961 Workshop Service Repair Manual

Regular price: $16.99
Sale price: $16.99
Regular price
Unit price: per

21 people are viewing this right now

Type: Car

Vendor:

Sku: 129869

Tags: 140 150 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 Car Cars Jaguar XK xk120

Product variants

Description

The Jaguar XK Series, encompassing the XK120, XK140, and XK150 models produced between 1948 and 1961, represents a pinnacle of post-war British automotive engineering. Renowned as the world's fastest production car upon its debut, this iconic marque combined exhilarating performance with luxurious touring comfort and timeless styling. Featuring the powerful DOHC inline 6-cylinder 'XK' engine, available in displacements from 3.4 to 3.8 liters, and offered in various body styles including Open Two-Seater, Fixed Head Coupe, and Drop Head Coupe, the XK Series cemented Jaguar's reputation for building vehicles that were both beautiful and potent, setting benchmarks against contemporaries like Ferrari and Aston Martin. This comprehensive Workshop Service and Repair Manual provides essential technical guidance for the maintenance, diagnosis, and repair of the Jaguar XK Series. Covering a wide array of systems, including detailed overhaul procedures for the engine, gearbox (Moss and overdrive units), suspension, brakes, and electrical systems, this manual is an indispensable resource. It details routine maintenance tasks, complex repair processes, and troubleshooting common issues, equipping owners, mechanics, and technicians with the knowledge required to preserve and restore these classic vehicles to their original glory.

🏷️ Basic Information

Identification

Make:

Jaguar

Model:

XK Series (XK120, XK140, XK150)

Production Years Covered:

1948-1961

Codes

Chassis Codes:

XK120, XK140, XK150

👋 Introduction

Market Position

Market Segment:

Post-War Luxury Sports Car

Competitive Analysis

Key Competitors:

Ferrari 166 Inter, Aston Martin DB2, Alfa Romeo 6C series

Key Features

Performance Benchmark:

World's fastest production car upon its release, renowned for its straight-six engine and elegant design.

Design Philosophy:

Combination of powerful performance, luxurious touring comfort, and timeless styling.

Manual Purpose

Value Proposition:

Essential resource for owners and mechanics undertaking maintenance, restoration, or repair of these iconic classic Jaguars.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service and Repair Manual

Language:

English

Format:

Digital Download (likely PDF)

Page Count

Estimated Page Count:

Comprehensive (likely several hundred pages across multiple volumes or sections)

📖 Manual Coverage

Systems Covered

Engine:

Detailed overhaul, tuning, and troubleshooting for all XK engine variants

Carburetor Fuel System:

SU Carburetor (e.g., H, HD, HV) tuning, rebuild, fuel pump, and tank service

Cooling System:

Radiator, water pump, thermostat, hoses, and coolant specifications

Clutch:

Single dry plate clutch service, adjustment, and replacement

Gearbox:

Moss (pre-synchromesh and full synchromesh) and Laycock de Normanville overdrive gearbox service, repair, and fluid specifications

Propeller Shaft:

U-joint service and balancing

Rear Axle:

Salisbury or Jaguar independent rear suspension (IRS) unit service, bearings, and lubrication

Steering:

Burman & Sons steering box overhaul, linkage adjustment, and lubrication

Front Suspension:

Double wishbone independent front suspension service, kingpins, bushings, and shock absorbers

Rear Suspension:

Jaguar independent rear suspension (IRS) system service for XK140 and XK150 (leaf spring solid axle for XK120)

Brakes:

Girling hydraulic drum brakes service, wheel cylinder rebuild, brake shoe replacement, and fluid specifications

Wheels Tyres:

Wheel bearing service, tire pressure recommendations, and bolt patterns

Body Exhaust System:

Body panel alignment, door, hood, and trunk service, exhaust system maintenance

Heating Windscreen:

Heater matrix service, demisting system, and windscreen wiper mechanism

Electrical:

Lucas electrical system troubleshooting, wiring diagrams, dynamo charging, starter motor, ignition system, and lighting

Procedures Included

Routine Maintenance:

Oil changes, lubrication points, filter replacements, ignition timing checks

Engine Overhaul:

Piston ring replacement, bearing inspection, valve grind, complete engine rebuild procedures

Transmission Repair:

Gearbox disassembly, inspection, and reassembly for both manual and overdrive units

Suspension Steering Work:

Bush replacement, kingpin service, steering box adjustment, alignment checks

Brake System Overhaul:

Drum removal, cylinder relining, fluid flushing, and bleeding procedures

Electrical Troubleshooting:

Diagnosing and repairing common electrical faults using wiring diagrams

Bodywork Restoration:

Panel alignment, hardware adjustment, and basic body repair guidance

Technical Depth

Depth Of Coverage:

Comprehensive, from basic adjustments to full engine and gearbox rebuilds

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable PDF for easy navigation

Print Quality

Print Resolution:

Optimized for digital viewing and printing

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

DOHC Inline 6-Cylinder 'XK' Engine

Performance

Xk120 Engine Displacement:

3442 cc (3.4 Litre)

Xk120 Engine Horsepower:

160 bhp @ 5000 rpm

Xk120 Engine Torque:

217 lb-ft @ 3000 rpm

Xk140 Engine Displacement:

3442 cc (3.4 Litre), option for 3.8 Litre on some variants

Xk140 Engine Horsepower:

175-190 bhp (depending on tune and variant)

Xk150 Engine Displacement:

3442 cc (3.4 Litre) or 3781 cc (3.8 Litre)

Xk150 Engine Horsepower:

190 bhp (3.4 Litre) to 250 bhp (3.8 Litre S-Type)

Fuel System

Carburetors:

Typically twin SU H, HD, or HV carburetors

Fuel Type:

Premium Unleaded Gasoline (historically leaded, compatible with modern fuels with additive)

🔧 Transmission

Standard

Gearbox Type:

4-speed Moss Manual Transmission (synchromesh on 2nd, 3rd, 4th for later models)

Optional

Overdrive:

Laycock de Normanville 'J-Type' Overdrive (optional on most models)

Features

Gear Ratios:

Specific ratios vary by model and axle ratio, detailed in manual

📐 Dimensions

Exterior

Body Styles:

Open Two-Seater (OTS), Fixed Head Coupe (FHC), Drop Head Coupe (DHC), and occasional Drop Head Coupe (XK120), Fixed Head Coupe and Drop Head Coupe (XK140/150)

Wheelbase:

Approx. 102 inches (XK120/140), 104 inches (XK150)

Weights

Curb Weight:

Approx. 2800-3300 lbs (depending on body style and model)

🛡️ Safety Features

Ratings

Safety Features Era:

Designed in an era predating modern safety standards; features include basic crumple zones (inherent in chassis design) and robust build quality.

Active Features

Braking System:

Girling hydraulic drum brakes on all four wheels.

Passive Features

Seat Belts:

Optional or retrofitted, not standard from factory for most of the production run.

💡 Technology Features

Infotainment

Audio System:

Original equipment likely a basic AM radio, though many have been upgraded.

Driver Assistance

Driver Aids:

N/A (no electronic driver aids as per the era)

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000 miles or 6 months; check manual for specifics.

Greasing Points:

Regular lubrication of suspension and steering components is critical (e.g., every 1,000-2,000 miles).

Valve Adjustment Interval:

Recommended every 6,000-10,000 miles, depending on usage.

Fluid Specifications

Engine Oil Specification:

SAE 20W-50 (modern equivalent) or straight 30W/40 for older engines. Historically Castrol XL 20W/30.

Gearbox Oil:

Gear oil to API GL-4 specification, e.g., Castrol EPX 80W-90 or equivalent.

Rear Axle Oil:

Hypoid gear oil, e.g., Castrol EPX 90.

Brake Fluid:

DOT 3 or DOT 4 hydraulic fluid (ensure seal compatibility, some prefer older DOT 3 or specific low-viscosity fluids for older systems).

Known Issues

Common Problems:

Oil leaks (from seals, gaskets, engine block), tappet noise, gearbox synchro wear (on later models), kingpin wear, brake system maintenance, electrical component failure (Lucas).

Corrosion Prone Areas:

Chassis outriggers, wheel arches, sills, and floor pans.

📚 Vehicle History

Brand Heritage

Predecessor Models:

Built upon the legacy of Jaguar's racing success and pre-war luxury vehicles.

Model Evolution

Xk120 Introduction:

Unveiled in 1948 at the London Motor Show, initially as a limited-production sports car.

Xk140 Enhancements:

Introduced in 1954 with improved handling, interior space, and optional overdrive and wire wheels.

Xk150 Redesign:

Launched in 1957 with a more modern body styling, independent rear suspension (optional on early 150s), and the larger 3.8-liter engine option.

Production

Manufacturing Location:

Coventry, England

Total Production Numbers:

Over 12,000 units combined across all XK models (exact breakdown varies)

🏆 Awards & Recognition

Recognitions

Automotive Icon Status:

Considered one of the most beautiful cars ever made; cemented Jaguar's reputation for performance and style.

Ratings

Period Reviews:

Consistently praised for its performance, handling, and aesthetics by contemporary automotive journalists.

Certifications

Classics And Collectibility:

Highly sought after by classic car collectors worldwide, commands significant value in concours and driving conditions.