Jaguar 1973 Mk1 Mk2 240 340 1955-1969 Service Repair Manual
Notes On Year Inconsistency:
Product name includes '1973' which is outside the primary 1955-1969 coverage. This likely refers to the manual's availability or a seller-added descriptor, not actual 1973 model coverage.
Introduction
Market Position
Target Audience:
Owners, mechanics, enthusiasts of classic Jaguars (Mk1, Mk2, 240, 340)
Value Proposition:
Comprehensive repair and maintenance information at a low price with instant access
Complete factory-level detail for repair and maintenance
Diagnostic Capabilities:
Troubleshooting guides, circuit diagrams
Scope:
Suitable for technicians and mechanics, as well as enthusiasts
Manual Specifications
File Format
Print Quality:
High Quality Printable
Searchability:
Implied searchable PDF text
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Engine Specifications
Primary Engine
Engine Types Covered:
Various Jaguar XK engines (e.g., XK3.4, XK3.8, XK4.2) depending on specific Mk1, Mk2, 240, 340 models
Performance
Horsepower Range:
Typically 180-220 bhp (varies by engine and tuning)
Torque Range:
Typically 200-250 lb-ft (varies by engine)
Fuel System
Fuel Delivery:
Carburetor systems (e.g., SU, Zenith-Stromberg) often dual-carburetor setups
Fuel Type:
Premium Unleaded Gasoline
Lubrication System
Oil Type:
Consult manual for specific grades (likely SAE 20W-50 or similar for period-correct viscosity)
Cooling System
Coolant Type:
Consult manual for specific mixture (likely traditional ethylene glycol based)
Transmission
Standard
Type Mk2 240 340:
4-speed Manual (often with optional Overdrive)
Type Mk1:
3-speed or 4-speed Manual (depending on specific Mk1 variant)
Optional
Automatic Transmission:
Borg-Warner Model 71C or similar automatic transmission available on some Mk2 models
Features
Overdrive:
Laycock de Normanville overdrive often available on 4-speed manual transmissions for improved highway cruising
Fluid Specifications
Manual Transmission Fluid:
Consult manual for GL-4 or GL-5 gear oil specifications (viscosity depends on temperature)
Automatic Transmission Fluid:
Consult manual for specific DEXRON type or equivalent
Dimensions
Exterior
Length:
Approx. 176-185 inches (Mk1/Mk2)
Width:
Approx. 67 inches
Height:
Approx. 58-60 inches
Weights
Curb Weight:
Approx. 3200-3600 lbs (varies by model and equipment)
Wheelbase:
Approx. 107 inches
Safety Features
Ratings
Crash Test Era:
Pre-dates modern crash safety standards and testing protocols
Active Features
Braking System:
Front Disc Brakes (Dunlop, Girling), Rear Drum Brakes
Steering:
Recirculating Ball Steering, often with optional Power Steering
Passive Features
Seatbelts:
Lap belts typically standard, three-point belts may be optional or aftermarket fitment
Construction:
Body-on-frame construction (Chassis construction with separate body panels)
Technology Features
Infotainment
Audio System:
Period-appropriate AM/FM radio, often with optional tape player or upgraded aftermarket units.
Dashboard Features:
Analogue gauges for speed, RPM, oil pressure, water temperature, fuel, ammeter.
Driver Assistance
Power Steering:
Optional, significantly improves ease of driving.
Connectivity
Connectivity Features:
N/A (No modern electronic connectivity features)
Maintenance
Service Intervals
Oil Change Interval:
Typically 3,000 miles or 6 months (consult manual for exact spec)
Tune Up Interval:
Regular spark plug, points, and filter checks recommended (e.g., every 6,000-12,000 miles)
Fluid Specifications
Brake Fluid:
Consult manual for DOT 3 or DOT 4 brake fluid specification
Coolant Capacity:
Approx. 14-18 pints (consult manual)
Known Issues
Rust And Corrosion:
Common issue in sills, wheel arches, and floor pans due to age and design.
Engine Oil Leaks:
Can occur from seals and gaskets on high-mileage XK engines.
Carburator Tuning:
Requires regular adjustment and synchronization of SU or other carburetors for optimal running.
Electrical System Reliability:
Period-correct wiring and components can be prone to degradation; wiring diagrams are crucial.
Suspension Bushings:
Worn rubber bushings can affect handling and ride comfort.
Vehicle History
Brand Heritage
Manufacturer:
Jaguar Cars, known for luxury sports sedans and sports cars
Model Evolution
Mk1 Introduction:
1955, first monocoque Jaguar saloon, known for its compact size and performance for its era.
Mk2 Introduction:
1959, evolution of the Mk1 with improved styling, increased interior space, and more powerful engine options (3.4 and 3.8 litre).
240/340 Introduction:
Introduced in 1968 as more affordable versions of the Mk2, featuring the 2.4 litre (240) and a detuned 3.4 litre (340) engine. Often featured."simplifications" to reduce cost.
Production
Production Period:
These models represent a significant era of Jaguar's classic saloon production before the XJ series.
Awards & Recognition
Recognitions
Historical Acclaim:
Jaguar saloons of this era were widely respected for their performance, luxury, and styling.
Ratings
Collectibility:
Highly collectible classic cars, particularly well-maintained examples of Mk2 models.