Target Audience:
Enthusiasts, classic car owners, specialist mechanics, restoration shops.
Value Proposition:
Provides essential technical data for maintaining and restoring iconic Jaguar saloons, covering multiple variants and a wide production span. Crucial for accurate diagnosis and repair.
Manual Benefits:
Instant access to critical service information, saving time and money compared to physical manual acquisition or specialist advice. Facilitates DIY maintenance and informed repair decisions.
Covered Models:
Jaguar Mk II, 240, 340
Covered Years:
1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969
Estimated Page Count:
Likely over 500 pages (typical for comprehensive workshop manuals of this era)
Type:
Parts, Service, and Workshop/Repair Manual
Format:
Digital Download (PDF)
Engine Systems:
Engine overhauling, tuning, lubrication, cooling system, fuel delivery (carburetor and pump), ignition system, engine management.
Drivetrain Systems:
Clutch operation and repair, gearbox (manual transmission) service and overhaul, propeller shaft and universal joints, rear axle assembly and differential.
Chassis Systems:
Steering box and linkage, front suspension geometry and components, rear suspension design and service, brake system (hydraulic, disc and drum), wheels and tires.
Body And Electrical:
Bodywork repair and adjustment, exhaust system components, heating system and demisters, windscreen wiper and washer system, full electrical system diagnostics, wiring diagrams, lighting, instrumentation.
Maintenance Procedures:
Regular servicing, lubrication schedules, fluid changes, filter replacements, spark plug gap setting, valve adjustments, brake bleeding.
Repair Procedures:
Detailed step-by-step instructions for engine rebuilds, gearbox overhaul, suspension component replacement, brake caliper/wheel cylinder servicing, steering rack repairs, body panel repairs.
Troubleshooting Diagnostics:
Identification of common faults, diagnostic procedures for engine performance, braking issues, electrical faults, and drivetrain anomalies.
Depth Of Information:
Comprehensive, covering everything from basic maintenance to complete engine and gearbox rebuilds. Includes torque specifications, clearances, timing settings, and detailed diagrams.
Engine Family:
Jaguar XK Straight-6
Displacements:
2.4 Liter (2483cc), 3.4 Liter (3442cc)
Horsepower 2.4:
Approx. 112-130 bhp (depending on tune and carburation)
Horsepower 3.4:
Approx. 210-220 bhp
Carburetors:
Typically twin SU (e.g., HD6 or HV) carburetors. Manual details specific models and tuning.
Fuel Pump:
Facet electric or Lucas mechanical fuel pump. Manual covers testing and replacement.
Block Material:
Cast Iron
Head Material:
Cast Iron, pushrod-operated overhead valves (OHV)
Gearbox Type Mk2:
Moss four-speed manual gearbox with Laycock de Normanville overdrive (optional on many models)
Gearbox Type 240 340:
Four-speed manual gearbox (OD was less common/optional on these later variants, often with improved synchromesh)
Automatic Transmission:
BorgWarner DG-250 3-speed automatic transmission was an option on Mk II models.
Synchromesh:
Full synchromesh on all forward gears from introduction.
Manual Gearbox Oil:
GL4 Hypoid Gear Oil (e.g., EP90). Manual will specify exact type and quantity.
Automatic Transmission Fluid:
Dexron II or equivalent for Borg-Warner DG-250. Manual will specify.
Wheelbase:
107 inches (2718 mm)
Length:
Approx. 180 inches (4572 mm)
Width:
Approx. 66 inches (1676 mm)
Height:
Approx. 58 inches (1473 mm)
Curb Weight:
Approx. 3200-3500 lbs (1450-1590 kg), depending on engine and equipment.
Gross Vehicle Weight:
Not explicitly stated but implied for safe operation.
Bolt Pattern:
5 x 4.5 inches (114.3 mm)
Wheel Size:
15 inch standard, often fitted with wire wheels or steel disc wheels.
Tire Sizes:
Commonly 6.40 x 15, 6.70 x 15, or 185 HR 15 radial tires. Manual will specify correct fitment.
Crash Test Ratings:
No formal crash test ratings available from modern agencies due to the era of production. Focus on era-appropriate safety features.
Braking System:
Four-wheel Dunlop hydraulic disc brakes on Mk II (front and rear), or front discs with rear drums on 240/340. Manual details operation and maintenance.
Steering System:
Burman recirculating ball steering box. Manual covers adjustment and repair.
Seatbelts:
Optional at introduction, became standard later. Manual may cover fitment points.
Safety Structure:
Monocoque chassis construction offering good rigidity for its time.
Original Entertainment:
Period-correct AM/FM radio. Manual covers basic electricals.
No Modern Driver Assistance:
No electronic driver assistance systems (ABS, traction control, airbags) were present on these models.
No Connectivity Features:
No provisions for modern connectivity like Bluetooth or USB.
Oil Change Interval:
Typically every 3,000 miles or 6 months. Manual will specify exact mileage and viscosity.
Grease Points:
Regular chassis lubrication points require attention every 1,000-2,000 miles. Manual details locations.
Engine Oil Specification:
API SG or SH rated 20W-50 or 10W-40 (mineral oil recommended for classic engines). Manual will detail correct grade and viscosity.
Coolant Specification:
Ethylene glycol based antifreeze with corrosion inhibitors. Typically 50/50 mix with distilled water. Manual will specify capacity and type.
Brake Fluid Type:
DOT 3 or DOT 4 non-silicone brake fluid. Manual specifies exact type.
Rust Prone Areas:
Wheel arches, sills, rear valances, jacking points, door bottoms. Manual may offer body repair guidance.
Engine Oil Leaks:
Common due to aging seals and gaskets (e.g., oil sump, rear main seal). Manual assists in replacement.
Overdrive Issues:
Laycock Overdrive units can develop issues with solenoids, governors, or fluid contamination. Manual provides troubleshooting.
Carburetor Tuning:
SU carburetors require periodic adjustment for optimal performance and fuel economy. Manual details the process.
Founding Principles:
Jaguar Cars Ltd. founded on performance, luxury, and elegant styling.
Mk2 Development:
Evolved from the Jaguar 3.4 Litre and 3.8 Litre saloons, featuring improved styling, cabin space, and performance with the introduction of the 2.4L engine.
240 340 Positioning:
Later iterations (240 & 340) were cost-reduced versions of the Mk II, aimed at maintaining competitiveness against newer rivals. 240 used the 2.4 engine, 340 used the 3.4 engine.
Production Period Mk2:
1959-1967
Production Period 240 340:
1967-1969
Manufacturing Location:
Jaguar Cars, Coventry, England
