Target Audience:
Jaguar S-Type 3.8 owners, classic car enthusiasts, amateur mechanics, and professional automotive technicians.
Value Proposition:
Provides essential and detailed information for maintaining and repairing a classic Jaguar S-Type 3.8, empowering owners to perform their own work and reduce reliance on specialist garages.
Illustrated Procedures:
Step-by-step illustrated repair procedures enhance clarity and ease of understanding.
Accessibility:
Runs on any device capable of opening PDF files, including Windows computers, smartphones, and tablets.
Applicable Model Years:
1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968
Estimated Page Count:
Numerous (as it's a PDF, page count can vary with printing settings, but comprehensive coverage is implied)
Type:
Service and Repair Manual
Engine:
Detailed repair and maintenance of the 3.8-litre XK engine.
Fuel System:
Carburettors (likely SU HD6 or Stromberg Zenith), fuel pump, fuel lines, fuel tank servicing.
Cooling System:
Radiator, water pump, thermostat, hoses, coolant specifications and maintenance.
Drivetrain:
Clutch, gearbox (likely Moss or option of Borg-Warner automatic), propeller shafts, rear axle (Salisbury).
Suspension:
Front suspension (independent, wishbones, coil springs, telescopic dampers), rear suspension (leaf springs, telescopic dampers, radius arms).
Steering:
Steering box (Burman), steering linkages, power steering system (if equipped).
Brakes:
Disc brakes (Dunlop on front, optional on rear), hydraulic system, brake pads, calipers, master cylinder, brake fluid specifications.
Electrical System:
Wiring diagrams, starter motor, dynamo/alternator, ignition system, lighting, instrumentation, battery care.
Chassis And Bodywork:
Body structure, door mechanisms, trim, minor body repairs, rust prevention.
Air Conditioning:
Service and repair of factory-fitted or dealer-installed air conditioning equipment.
Maintenance:
Routine servicing, oil changes, filter replacements, lubrication points, tune-up procedures.
Diagnostics And Troubleshooting:
Identifying and rectifying common problems across all systems.
Repair And Rebuild:
Step-by-step instructions for component disassembly, repair, and reassembly.
Adjustments:
Carburettor synchronization, ignition timing, valve clearances, brake adjustments.
Depth:
Comprehensive, covering basic upkeep to detailed mechanical repairs and system overhauls.
Engine Type:
Jaguar XK Inline 6-Cylinder
Displacement:
3781 cc (3.8 Litres)
Bore X Stroke:
83 mm x 114.3 mm (approx.)
Compression Ratio:
Typically 8.0:1 or 8.5:1, depending on tune.
Horsepower:
Approx. 220 bhp (at 5500 rpm) for standard tune.
Torque:
Approx. 240 lb-ft (at 4000 rpm) for standard tune.
Carburettors:
Typically twin SU HD6 or Zenith Stromberg carburetters.
Transmission Type:
4-speed manual gearbox (often with Laycock de Normanville overdrive).
Transmission Type:
Borg-Warner Model 8 or Model 12 automatic transmission.
Overdrive Availability:
Optional Laycock de Normanville overdrive (often electrically operated).
Manual Transmission Fluid:
GL-4 gear oil, SAE 80W/90 recommended (consult manual for exact specification).
Automatic Transmission Fluid:
Type 'A' or Type 'A Suffix A' automatic transmission fluid (consult manual for exact specification).
Wheelbase:
107.5 inches (2730 mm)
Overall Length:
191.5 inches (4864 mm)
Overall Width:
67 inches (1702 mm)
Overall Height:
53.5 inches (1359 mm)
Curb Weight:
Approx. 3,500 - 3,700 lbs (1588 - 1678 kg)
Gross Vehicle Weight Rating:
Consult manual (typically around 4,300 lbs).
Wheel Size:
15 inch or 16 inch (depending on specification).
Tire Size:
Typically 6.70-15 or 7.00-15, or 185/15, 195/15 for later models.
Bolt Pattern:
5 x 4.5 inch (5 x 114.3 mm)
Crash Test Data:
No formal crash test ratings exist for vehicles from this era in the modern sense.
Braking System:
Four-wheel Dunlop disc brakes (front standard, rear optional on some models).
Seat Belts:
Lap belts were often standard, with inertia-reel or three-point belts potentially available as options or retrofits.
Construction:
Robust body-on-frame construction typical of the era, with safety features integrated into the design.
Oil Change:
Typically every 3,000 miles or 6 months (consult manual for specific recommendation).
Grease Points:
Regular lubrication of chassis grease points as per the manual is crucial.
Engine Oil:
API SF/CD rated oil, SAE 20W/50 or 10W/30 depending on climate. Consult manual for precise grade.
Coolant:
Ethylene glycol based antifreeze mixed with distilled water (50/50 ratio recommended).
Brake Fluid:
DOT 3 or DOT 4 glycol-based brake fluid (consult manual for specific type).
Rust And Corrosion:
Common for vehicles of this era, requiring diligent rust prevention and repair.
Engine Cooling:
Overheating can occur if the cooling system is not properly maintained.
Bushing Wear:
Suspension and steering bushings can wear over time, affecting handling and comfort.
Brand Origins:
Jaguar Cars Ltd., a British manufacturer renowned for luxury sports cars and grand tourers.
S Type Introduction:
The Jaguar S-Type was introduced in 1963, bridging the gap between the Mark 2 saloon and the larger Mark 10/420G.
Engine Upgrade:
The 3.8-litre engine was the larger of the two engine options offered for the S-Type (alongside the 3.4-litre).
Production Years:
1963-1968 for the S-Type, with the 3.8 litre being a significant variant throughout this period.
Production Location:
Coventry, England.
