🏷️ Basic Information Identification Make: Triumph Model: GT6 Model Variant: Vitesse 2 Litre Codes Chassis Codes: KF1253 to KF2000 (Mk1/Mk2), KF2001 onwards (Mk3) Engine Codes: Standard 2.0L inline-six (various suffixes depending on year/market) 👋 Introduction Market Position Historical Segment: Sports Coupe / GT Competitive Analysis Competitors: MG MGB GT, Datsun 240Z, Alfa Romeo GT 1300/1600 Junior, Fiat 124 Sport Coupe Key Features Design Philosophy: Affordable British sports car with a powerful inline-six engine and GT styling, based on the Spitfire platform but with a more sophisticated chassis and drivetrain. Manual Value Proposition: Provides comprehensive, factory-level information for owners and independent workshops to maintain and repair the Triumph GT6, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Coverage: All repairs, servicing, troubleshooting, diagnostics, wiring diagrams, exploded views, specifications Page Count Pages: Hundreds (exact count not specified, but described as 'very detailed') Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Digital Download (PDF compatible) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, block, pistons, crankshaft, camshaft, timing, lubrication system, cooling system, fuel system (carburetor tuning and overhaul), exhaust system Engine Electrical: Ignition system, starting system, charging system, lighting, instruments, wiring diagrams Transmission: Gearbox (Laycock de Normanville overdrive, where fitted), clutch, driveshafts, differential Suspension: Front suspension (unequal length wishbones, coil springs, telescopic dampers), rear suspension (swing axle, trailing links, coil springs, telescopic dampers), steering system Brakes: Front disc brakes, rear drum brakes, hydraulic system, handbrake Bodywork: Body shell repair, panel replacement, trim, doors, windows, convertible top (if applicable), chassis lubrication points Electrical Components: Starter motor, alternator, ignition coil, distributor, fuel pump, lighting circuits, wiper motor, horn Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug service, ignition timing adjustment, carburetor synchronization, brake adjustments, lubrication points Troubleshooting: Diagnostic procedures for common and uncommon issues across all vehicle systems Repair Rebuild: Detailed step-by-step instructions for component disassembly, repair, and reassembly Diagnostics: Systematic fault finding and diagnostic flowcharts Wiring Diagrams: Complete and detailed wiring diagrams for all electrical systems, including lighting, ignition, charging, and auxiliary circuits. Exploded Diagrams: High-detail exploded views for all major mechanical assemblies, aiding in part identification and reassembly. Technical Depth Depth: Comprehensive, covering basic maintenance to full engine and transmission rebuilds, including electrical system diagnostics and bodywork repairs. Specifications Data: Includes detailed torque specifications, clearances, tolerances, and measurement data for all components. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Print Quality Printability: Fully printable, single pages or entire manual Binding Type Digital Binding: N/A (digital format, but equivalent to professional workshop manual binding in detail) Paper Type Digital Paper Equivalent: High-resolution digital rendering with clear images and diagrams, equivalent to quality glossy paper for printed manuals. Compatibility Device Compatibility: Windows, MAC, Tablets, Smartphones Licensing Usage License: Lifetime use on unlimited devices, no expiry, no renewal fees ⚙️ Engine Specifications Primary Engine Engine Type: Inline-six, OHV Displacement: 1998 cc (2.0 Litre) Bore X Stroke: 73.7 mm x 76 mm Compression Ratio: 8.5:1 (typical) Performance Horsepower: 95 bhp @ 5000 rpm (GT6 Mk1/Mk2), 104 bhp @ 5000 rpm (GT6 Mk3) Torque: 117 lb-ft @ 3000 rpm (GT6 Mk1/Mk2), 127 lb-ft @ 3000 rpm (GT6 Mk3) Fuel System Carburetion: 2 x Zenith-Stromberg CD150 or SU HS6 carburetors Fuel Type: Unleaded petrol (suitable for unleaded after modification or with valve seat inserts) 🔧 Transmission Standard Type: 4-speed manual Optional Overdrive: Laycock de Normanville J-Type Overdrive (available on 3rd and 4th gears) Features Clutch: Single dry plate diaphragm spring Differential: Salisbury, semi-floating rear axle with limited-slip differential as an option on some models. 📐 Dimensions Exterior Length: Approx. 3910 mm (154 in) Width: Approx. 1500 mm (59 in) Height: Approx. 1220 mm (48 in) Wheelbase: 2032 mm (80 in) Weights Kerb Weight: Approx. 960 kg (2116 lbs) 🛡️ Safety Features Ratings Crash Safety: N/A (era-appropriate safety standards) Active Features Braking System: Front: Dunlop disc brakes, Rear: Drum brakes. Dual circuit hydraulic system. Steering Type: Rack and pinion Passive Features Seatbelts: Lap belts standard, three-point belts often fitted as an aftermarket upgrade or later option. 💡 Technology Features Infotainment Audio System: Basic AM radio (optional), typically manual tuning. Driver Assistance ABS: Not fitted as standard. Connectivity Usb Ports: Not applicable. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months Grease Points: Lubricate chassis grease points every 6,000 miles (refer to manual for exact locations) Ignition Timing: Check and adjust every 6,000 miles Fluid Specifications Engine Oil: API SF/CD rated, 20W-50 (typical recommendation) Coolant: 50/50 Ethylene Glycol antifreeze and water mix Brake Fluid: DOT 3 or DOT 4 hydraulic fluid Gearbox Oil: EP 90 Hypoid Gear Oil (for manual gearbox) Overdrive Fluid: Type 'T' Automatic Transmission Fluid (for Laycock Overdrive) Known Issues Rear Axle Geometry: The swing axle setup on earlier models (Mk1/Mk2) is prone to 'tuck-in' under hard acceleration/braking. Mk3...