🏷️ Basic Information Identification Make: Triumph Model: TR6 Trophy Year: 1969 Codes Chassis Code: CF series 👋 Introduction Market Position Vehicle Segment: British sports car, grand tourer Competitive Analysis Key Competitors: MGB GT V8, Datsun 240Z, Alfa Romeo GTV Key Features Appeal: Classic British styling, robust inline-six engine, engaging driving dynamics. Manual Value Proposition Target Audience: Enthusiasts, classic car restorers, and mechanics working on the Triumph TR6 Trophy. 📋 Manual Details Coverage Areas Primary Coverage: Full Service & Repair Page Count Estimated Page Count: Varies by specific publisher, but typically extensive for a full service manual, often 300+ pages. Manual Type Type: Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, overhaul, tuning, and repair of the Triumph 2.5L inline-six engine. Fuel System: Carburetor (likely Zenith-Stromberg or SU) tuning, rebuilds, and troubleshooting, fuel pump, lines, and tank. Ignition System: Spark plug, distributor, coil, wiring, and timing diagnosis and adjustment. Cooling System: Radiator, water pump, thermostat, hoses, and fan maintenance and repair. Transmission: Manual gearbox (likely Laycock de Normanville overdrive optional) repair, clutch service, and maintenance. Drivetrain: Driveshaft, differential, and rear axle servicing. Brakes: Hydraulic system diagnosis, front disc, rear drum brake repair, master cylinder, wheel cylinders, and lines. Suspension: Front independent suspension (wishbones, coil springs, telescopic dampers) and rear live axle with semi-elliptic leaf springs, bush replacement, and alignment. Steering: Steering rack and column maintenance, alignment procedures. Electrical System: Wiring diagrams, generator/alternator, starter motor, battery, lighting, instrumentation, and accessory troubleshooting. Bodywork And Chassis: Panel repair, door mechanism, convertible top maintenance, trim, and structural components. Heating And Ventilation: Heater matrix, blower motor, and ducting. Procedures Included Maintenance: Regular servicing, fluid changes, filter replacements, lubrication points, and adjustments. Troubleshooting: Systematic diagnostic guides for common and uncommon problems, fault finding charts. Repair: Detailed step-by-step instructions for component removal, overhaul, installation, and adjustment. Rebuilds: Engine, gearbox, and differential rebuild procedures with specifications. Refurbishment: Guidance on restoring various vehicle components. Diagnostics: Electrical system diagnostics, including wiring diagrams and testing procedures. Technical Depth Depth: Comprehensive, covering everything from routine maintenance to full engine and gearbox rebuilds, suitable for professional mechanics and advanced DIYers. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable (all pages) Binding Type Binding Type: Digital Download (printable) Paper Type Paper Type: N/A (Digital file) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinRAR Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, Overhead Valve (OHV) Displacement: 2498 cc (2.5 Liters) Bore X Stroke: 90.3 mm x 76.2 mm (3.56 in x 3.00 in) Compression Ratio: 8.5:1 (typical for European models) Performance Horsepower: 104 hp @ 4,750 rpm (net, European spec) Torque: 143 lb-ft @ 3,000 rpm (net, European spec) Fuel System Carburetion: Twin Zenith-Stromberg 175 CD-2 or SU HS6 carburetors Fuel Type: Unleaded gasoline (91+ RON) Cooling System Cooling Type: Water-cooled 🔧 Transmission Standard Type: 4-speed Manual Optional Type: 4-speed Manual with Laycock de Normanville Overdrive (G8 type, for 3rd and 4th gears) Features Clutch: Single dry plate, hydraulically actuated 📐 Dimensions Exterior Length: 3,910 mm (154.0 in) Width: 1,510 mm (59.4 in) Height: 1,230 mm (48.4 in) Weights Curb Weight: 1,050 kg (2,315 lbs) Wheelbase: 2,140 mm (84.3 in) Dimensions Front Track: 1,308 mm (51.5 in) Rear Track: 1,270 mm (50.0 in) 🛡️ Safety Features Ratings Crash Safety: N/A (Modern crash safety standards not applicable to vehicles of this era) Active Features Brakes: Front: Girling 9.8-inch (250 mm) solid discs; Rear: 9-inch (229 mm) drum brakes. Passive Features Seatbelts: Optional (typically lap belts) 💡 Technology Features Infotainment Radio: Optional aftermarket or period-correct radio. Speakers: Typically basic dashboard or door-mounted speakers. Driver Assistance Features: None (basic instrumentation: speedometer, tachometer, fuel, oil pressure, temperature). 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months (recommendation) Tune Up: Every 6,000 miles or 12 months (spark plugs, points, timing) Fluid Specifications Engine Oil: API SG/SH rated, SAE 20W-50 (e.g., Castrol GTX Magnatec 20W-50) Coolant: 50/50 mix of ethylene glycol antifreeze and distilled water Brake Fluid: DOT 3 or DOT 4 (glycol-based) Gearbox Oil: GL-4 SAE 90 (manual transmission, use non-EP for synchromesh compatibility) Overdrive Fluid: Type 'A' or Dexron III (if equipped with Laycock Overdrive) Differential Oil: GL-5 SAE 80W-90 (hypoid gear oil) Known Issues Rust Prone Areas: Wheel arches, sill panels, floor pans, boot floor, A-pillars. Engine Problems: Core plug leaks, camshaft wear, oil seal leaks, potential overheating if cooling system is neglected. Carburetor Issues: Difficulty in tuning Zenith-Stromberg or SU carburetors, vacuum leaks. Electrical Issues: Aging wiring harnesses, Lucas electrical components (sometimes referred to as 'Prince of Darkness'), ignition switch problems. Suspension Issues: Worn bushes, ball joints, and steering rack wear. 📚 Vehicle History Brand Heritage Manufacturer: Triumph Motor Company, British Leyland Model Evolution Predecessor:...