Manual Coverage
|
Systems Covered
|
Engine:
|
Detailed overhaul and repair procedures for Jaguar XK engines.
|
Clutch:
|
Service and repair of the clutch assembly.
|
Transmission:
|
Maintenance, repair, and overhaul of the gearbox and associated components.
|
Cooling Systems:
|
Radiator, water pump, thermostat, and coolant flow diagnostics and repair.
|
Fuel System:
|
Carburetor tuning (e.g., SU HD6), fuel pump, fuel lines, and tank servicing.
|
Exhaust System:
|
Repair and replacement of exhaust manifolds, pipes, and mufflers.
|
Ignition System:
|
Distributor, coil, spark plugs, timing, and electrical ignition components.
|
Electrical System:
|
Starter, generator/alternator, lighting, instrumentation, and ancillary electrical components.
|
Brakes Assembly:
|
Detailed procedures for hydraulic brake system, brake drums, shoes, wheel cylinders, master cylinder, and associated linkages.
|
Wheels Tires:
|
Wheel bearing service, tire pressure recommendations, and wheel balancing.
|
Steering Suspension:
|
Front and rear suspension components, steering box, linkages, and alignment procedures.
|
Frame Bodywork:
|
Chassis and body structural repair, panel replacement, door, hood, and trunk mechanisms.
|
Wiring Diagrams:
|
Comprehensive electrical schematics for troubleshooting and repair.
|
Procedures Included
|
Maintenance Servicing:
|
Routine checks, lubrication schedules, fluid changes, filter replacements.
|
Fault Finding Troubleshooting:
|
Systematic diagnostic procedures for identifying and rectifying common and uncommon issues.
|
Engine Overhaul:
|
Complete engine rebuild procedures, including piston, ring, bearing, valve, and cylinder head service.
|
Transmission Rebuild:
|
Detailed steps for disassembling, inspecting, and reassembling the gearbox.
|
Brake System Overhaul:
|
Master cylinder, wheel cylinder, and brake line replacement and bleeding procedures.
|
Carburetor Adjustment:
|
Specific guidance on tuning SU carburetors for optimal performance and fuel economy.
|
Technical Depth
|
Depth:
|
Professional quality information, covering all major repair topics in great detail.
|
Diagnostic Capabilities:
|
Advanced fault-finding and troubleshooting guidance for complex issues.
|
Illustrations
|
Visual Aid Quality:
|
Lots of high-quality pictures and diagrams.
|
Engine Specifications
|
Primary Engine
|
Engine Type:
|
Jaguar XK Inline 6-Cylinder
|
Displacement Mark Vii:
|
3.4 Liters (3442 cc)
|
Displacement Xk120:
|
3.4 Liters (3442 cc) initially, later variants included 3.8 Liters (3781 cc)
|
Performance
|
Horsepower Mark Vii 3.4:
|
Approx. 160 bhp @ 4750 rpm (standard tune)
|
Torque Mark Vii 3.4:
|
Approx. 198 lb-ft @ 2500 rpm (standard tune)
|
Horsepower Xk120 3.4:
|
Approx. 180 bhp @ 5300 rpm (OHC configuration)
|
Horsepower Xk120 3.8:
|
Approx. 220 bhp @ 5500 rpm (for later XK120 variants, e.g., 140/150 era, but applicable to understanding engine progression)
|
Fuel System
|
Carburetion Mark Vii:
|
Twin SU HD6 Carburetors
|
Carburetion Xk120:
|
Twin SU HD6 Carburetors (standard), optional Stromberg or Weber
|
Fuel Type
|
Fuel Requirement:
|
Leaded gasoline (specific octane rating relevant to era, e.g., 90-95 RON)
|
Maintenance
|
Service Intervals
|
Oil Change Interval:
|
Typically every 3,000 miles or 6 months, depending on usage (refer to specific manual for exact recommendations).
|
Grease Points:
|
Regular lubrication of suspension and steering components is critical.
|
Fluid Specifications
|
Engine Oil Type:
|
SAE 20W-50 or similar viscosity, suitable for classic engines (e.g., Shell Rotella T, Valvoline VR1).
|
Coolant Type:
|
Ethylene Glycol based antifreeze/coolant, mixed with distilled water (typically 50/50).
|
Brake Fluid Type:
|
DOT 3 or DOT 4 hydraulic brake fluid (check manual for specific recommendations regarding compatibility with original seals).
|
Transmission Oil Type:
|
Gear oil for manual transmission (e.g., GL-4 80W-90 or 85W-90). Automatic transmission fluid (ATF) for optional auto gearbox.
|
Known Issues
|
Common Problems Engine:
|
Oil leaks, valve seat wear (due to unleaded fuel if not addressed), carburetor tuning, potential overheating if cooling system is not maintained.
|
Common Problems Electrical:
|
Aging wiring insulation, generator output, Lucas electrical components (sometimes referred to as 'Prince of Darkness').
|
Common Problems Chassis:
|
Rust in sills, wheel arches, and chassis members; wear in steering and suspension components.
|