🏷️ Basic Information Identification Make: Triumph Model: GT6 Generation Generation: Mk I, Mk II, Mk III Codes Production Years Covered: 1966-1973 👋 Introduction Market Position Target Audience: Enthusiasts, DIY mechanics, professional technicians working on Triumph GT6 models Competitive Analysis Manual Advantage: Provides factory-level detail and accuracy, comprehensive coverage across multiple model variants Key Features Key Selling Points: Instant download, lifetime access, cross-platform compatibility, comprehensive repair procedures 📋 Manual Details Coverage Areas Coverage Scope: All repair, servicing, and troubleshooting procedures Page Count Estimated Page Count: Hundreds Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine System: Full engine overhauls, tuning, diagnostics, component replacement Fuel System: Carburetor servicing (Stromberg, Zenith-Stromberg), fuel pump, fuel lines Ignition System: Distributor, ignition coils, spark plugs, timing adjustments Cooling System: Radiator, water pump, thermostat, hoses, fan Exhaust System: Exhaust manifolds, pipes, mufflers, hangers Transmission System: Manual gearbox servicing, clutch replacement, overdrive unit (Laycock de Normanville) troubleshooting and overhaul Drivetrain: Propeller shaft, universal joints, differential, half shafts Suspension System: Front independent suspension (trailing links, coil springs, telescopic dampers), rear live axle with semi-elliptic springs, bush replacement Steering System: Steering rack, tie rods, steering column, steering wheel removal Brake System: Front disc brakes (Girling), rear drum brakes, master cylinder, wheel cylinders, brake fluid, bleeding procedures Electrical System: Wiring diagrams, alternator, starter motor, battery, lighting, gauges, switches Bodywork: Panel repair, door mechanisms, window operation, trim fitting, body shell alignment Interior: Seat removal and repair, dashboard layout and components, carpet fitting Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, ignition timing checks Troubleshooting Diagnostics: Step-by-step diagnostic guides for common and uncommon faults Engine Rebuild: Complete engine disassembly, inspection, repair, and reassembly instructions Transmission Overhaul: Detailed procedures for gearbox and overdrive unit rebuilding Brake System Service: Disc pad replacement, drum shoe adjustment, master cylinder overhaul Suspension Component Replacement: Ball joint, kingpin, shock absorber, and spring replacement Electrical Component Repair: Alternator bench testing, starter motor removal, wiring harness repair Bodywork Repair: Dent removal, panel replacement, welding procedures (implied by factory manual nature) Technical Depth Depth Level: Comprehensive (from basic maintenance to full engine/transmission rebuilds) Diagrams Illustrations: Hundreds of detailed photos and exploded diagrams 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Printable (single pages or entire manual) Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: Not Applicable (Digital) Software Compatibility Os Compatibility: Compatible with all Windows and MAC computers Licensing License Type: Lifetime use, no expiry dates, no renewal fees ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, Overhead Valve (OHV) Engine Displacement: 2.0 Litre (1998 cc) Performance Horsepower: Approx. 95-104 bhp (depending on Mk and tuning) Torque: Approx. 124-127 lb-ft (depending on Mk and tuning) Fuel System Carburetion: Typically Twin Stromberg CD175 or Zenith-Stromberg 175 CDSE carburetors Engine Codes Common Engine Codes: Various, specific to Mk and year (e.g., GT2000 for early models) 🔧 Transmission Standard Transmission Type: 4-speed manual gearbox Optional Overdrive: Optional Laycock de Normanville overdrive (typically electric switch operated, on 4th gear) Features Gear Ratios: Detailed in manual for standard and overdrive equipped gearboxes Fluid Specifications Gearbox Oil Type: GL4 Hypoid Gear Oil (e.g., SAE 90) Overdrive Fluid Type: Automatic Transmission Fluid (ATF) Type-A or equivalent 📐 Dimensions Exterior Body Style: 2-door coupe Wheelbase: Approx. 82 inches (2083 mm) Length: Approx. 156 inches (3962 mm) Width: Approx. 59 inches (1499 mm) Height: Approx. 48.5 inches (1232 mm) Weights Curb Weight: Approx. 2100-2300 lbs (953-1043 kg) 🛡️ Safety Features Ratings Crash Test Data: Era-specific; modern crash safety standards not applicable Active Features Braking System: Front disc, rear drum Passive Features Seatbelts: Provision for seatbelts, likely lap belts initially, with later models possibly having diagonal options 💡 Technology Features Infotainment Audio System: Basic radio provision, often aftermarket fitment in later years Driver Assistance Driver Aids: None in the modern sense; basic braking and steering are the primary vehicle controls Connectivity Connectivity Features: None 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 6 months Tune Up Interval: Periodic checks recommended every 6,000-12,000 miles, including ignition timing and carb synchronization Spark Plug Replacement: Refer to manual for specific recommendations, generally every 12,000 miles Fluid Specifications Engine Oil Type: API SF/CD or equivalent, SAE 20W-50 (common recommendation for classic engines) Engine Oil Capacity: Approx. 5 Imperial quarts (5.25 Litres) with filter change Coolant Type: Ethylene Glycol based antifreeze mixture Brake Fluid Type: DOT 3 or DOT 4 glycol-based brake fluid Known Issues Common Wear Items: Bushings (suspension, steering), clutch wear, overdrive solenoid failure, gearbox synchromesh wear Engine Issues: Oil leaks, valve stem seal degradation, potential carburation issues if not maintained Electrical Issues: Aging wiring harnesses can cause intermittent faults, Lucas electrical components known for quirks 📚 Vehicle History Brand Heritage Parent Company: British Leyland (after BMC merger)...