🏷️ Basic Information Identification Make: Triumph Model: GT6 Generation: Mk 1, Mk 2, Mk 3 Production Years: 1966-1973 Market Segment: Sports Car 👋 Introduction Market Position Positioning: The Triumph GT6 was a stylish and sporty coupe that offered a more performance-oriented alternative to the Spitfire, often seen as a direct competitor to models like the Alfa Romeo GT Veloce and Datsun 240Z in its later iterations. Competitive Analysis Rivals: Alfa Romeo GT Veloce, Datsun 240Z (later models), MG MGB GT. Key Features Design Heritage: Based on the popular Triumph Spitfire chassis but featuring a sleek, six-cylinder coupe body designed by Giovanni Michelotti. Performance Focus: The GT6's key appeal was its strong inline-six engine, offering significantly more power and a more refined sound than the four-cylinder Spitfire. Manual Value Proposition Usefulness: Essential resource for owners looking to maintain, repair, and restore their classic Triumph GT6. Enables DIY repairs, reduces reliance on potentially expensive specialist mechanics, and helps preserve the vehicle's originality. 📋 Manual Details Coverage Areas Coverage: All models (Mk 1-3) and all engine types within the specified years. Page Count Estimated Pages: Highly comprehensive, likely several hundred pages given the scope of a factory service manual. Specific count not provided but implied to be extensive. Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, fuel system (carburetors, fuel pump, lines), ignition system, cooling system, lubrication system. Transmission: Manual transmission overhaul, clutch, driveshaft, differential. Chassis Suspension: Front suspension (unequal length wishbones, coil springs, telescopic dampers), rear suspension (swing axle, semi-trailing arms, rebound springs), steering system (rack and pinion or steering box), braking system (front discs, rear drums). Electrical: Full wiring diagrams for all circuits, lighting, instrumentation, starting and charging system (alternator/dynamo), ignition, ancillary electrics. Bodywork And Trim: Body panel repairs, door mechanisms, window operation, interior trim, weather stripping, convertible top mechanism (if applicable). Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, brake adjustments, lubrication points, fluid level checks. Troubleshooting: Diagnostic procedures for common faults and symptoms across all vehicle systems. Repair Procedures: Step-by-step instructions for component removal, overhaul, and reinstallation. Rebuilds: Comprehensive instructions for major component rebuilds (engine, transmission, differential). Wiring Diagrams: Detailed and accurate wiring schematics for electrical systems. Technical Depth Depth: Extensive, covering everything from basic adjustments to complete overhauls and diagnostics. Suitable for home mechanics and professional technicians. 📊 Manual Specifications File Format Compatibility: Compatible with PC/MAC/Linux operating systems. Print Quality Quality: PDF format implies digital clarity; content is described as having pictures and diagrams, suggesting good visual detail. Binding Type Binding: Not applicable (Digital Download) Paper Type Paper: Not applicable (Digital Download) Delivery Delivery Method: Instant Digital Download upon payment confirmation. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, Overhead Valve (OHV) Displacement: 1998 cc (2.0 Litre) Bore X Stroke: 73.7 mm x 76 mm Compression Ratio: Mk1: 8.5:1, Mk2/Mk3: 9.0:1 (various states of tune) Performance Horsepower: Mk1: 95 bhp @ 5000 rpm; Mk2: 104 bhp @ 5000 rpm; Mk3: 104 bhp @ 5000 rpm (later engines were slightly detuned for emissions in some markets) Torque: Mk1: 117 lb-ft @ 3000 rpm; Mk2/Mk3: 124 lb-ft @ 3000 rpm Fuel System Carburetors: Mk1: Twin Stromberg CD150 or SU HS4; Mk2/Mk3: Twin Stromberg CD175 or SU HS4 Fuel Type: Leaded or Unleaded (with appropriate octane rating and potential modifications for unleaded valve seats) Ignition System Ignition Type: Coil and Distributor (Lucas) 🔧 Transmission Standard Transmission Type: 4-speed manual gearbox Gear Ratios: Varies slightly by Mk, but typically around 3.27:1 (1st), 2.24:1 (2nd), 1.37:1 (3rd), 1.00:1 (4th), with a 3.89:1 final drive. Optional Overdrive: Optional Laycock de Normanville overdrive (typically on 3rd and 4th gears) available on some models. Features Clutch: Single dry plate, hydraulically operated. Differential Differential Type: Standard, non-limited slip differential. 📐 Dimensions Exterior Length: Approximately 3910-3940 mm (154-155 in) Width: Approximately 1510 mm (59.5 in) Height: Approximately 1210-1230 mm (47.6-48.4 in) Wheelbase: 2060 mm (81 in) Track Front: 1210 mm (47.6 in) Track Rear: 1220 mm (48 in) Weights Curb Weight: Approximately 960-1000 kg (2116-2205 lbs), depending on specification. Gross Vehicle Weight: Not typically specified in detail for classic sports cars, but around 1200-1300 kg. 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Vehicles from this era were not subjected to modern crash testing standards). Active Features Brakes: Front: Disc brakes (Girling 9.8 inch discs); Rear: Drum brakes (Girling 9 inch drums). Parking Brake: Mechanical, acting on rear wheels. Passive Features Seatbelts: Standard lap belts fitted from factory; three-point belts often fitted as an aftermarket upgrade. Roll Over Protection: Windscreen frame provides some limited rollover protection; aftermarket hoop bars were common. 💡 Technology Features Infotainment Audio System: Typically a basic AM/FM radio, often dealer-fitted. Manual will cover speaker wiring and antenna connection. Driver Assistance Driver Aids: None...