🏷️ Basic Information Identification Make: Triumph Model: Spitfire Year: 1968 Generation Generation Designation: Mk III Codes Chassis Code: FP/FD (RHD/LHD) 👋 Introduction Market Position Segment: Compact British Sports Car Positioning In Era: Affordable, sporty, open-top motoring, a successor to the Austin-Healey Sprite and MG Midget. Competitive Analysis Direct Competitors: MG Midget, Datsun 240Z (later in the decade, but similar spirit), Fiat 850 Spider Key Features Design Philosophy: Lightweight, simple, fun-to-drive sports car with classic British styling. Manual Value Proposition: Empowers owners with the knowledge to maintain and repair their vehicle, preserving its originality and maximizing its lifespan. 📋 Manual Details Coverage Areas Primary Focus: Repair, Maintenance, Overhaul, Refurbishment, Restoration Target Audience: Professional Technicians, Do-It-Yourself Mechanics Page Count Estimated Page Count: Likely 500+ pages (typical for full service manuals of this era, though not explicitly stated) Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine System: Engine overhaul, tuning, carburetion, ignition system, cooling system, lubrication system Transmission System: Gearbox (manual), clutch, drive shaft, differential, axle assemblies Braking System: Front disc brakes, rear drum brakes, hydraulic system, parking brake Suspension System: Front independent suspension (wishbones, coil springs), rear live axle with leaf springs, shock absorbers Steering System: Steering rack and pinion, steering column, steering wheel Electrical System: Wiring diagrams, lighting system, starting system, charging system, instrumentation, accessories Fuel System: Fuel tank, fuel pump, fuel lines, carburettor(s) Body And Chassis: Body panel repair, frame structure, doors, hood, trunk, convertible top mechanism Interior Trim: Seats, dashboard, door panels, carpets Procedures Included Maintenance: Routine servicing, lubrication, fluid changes, tune-ups Diagnostics: Troubleshooting guides for common problems, electrical diagnostics Repair: Detailed step-by-step repair procedures for all major systems Overhaul: Complete engine and transmission rebuild procedures Refurbishment Restoration: Guidance for bringing the vehicle back to original specifications Technical Depth Depth: Comprehensive, from basic maintenance to complete engine/transmission rebuilds and electrical system diagnostics 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable within PDF (standard for modern PDF manuals) Print Quality Printability: Full Printable Illustration Detail: Detailed illustrations, drawings, and photos; enlarged inset views for parts identification Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) Requirements Software Required: Adobe PDF Reader, WinRAR (for potential archive extraction) Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-Cylinder, Overhead Valve (OHV) Displacement: 1296 cc (79.1 cu in) Bore X Stroke: 73.7 mm x 76 mm (2.90 in x 2.99 in) Compression Ratio: 8.5:1 (typical) Performance Horsepower: 75 bhp (56 kW) @ 6000 rpm (typical for Mk III) Torque: 73 lb-ft (99 Nm) @ 3500 rpm (typical for Mk III) Fuel System Carburetor: Twin Zenith Stromberg 150 CD carburetors (most common for Mk III) Fuel Type: Unleaded gasoline (historically leaded, but manual will cover adjustments for modern fuels) 🔧 Transmission Standard Transmission Type: 4-Speed Manual Gear Ratios: First: 3.09:1, Second: 2.02:1, Third: 1.37:1, Fourth: 1.00:1 (Typical ratios, subject to minor variation) Features Clutch: Single dry plate, hydraulically operated Rear Axle Ratio: 3.89:1 (typical) 📐 Dimensions Exterior Length: 3721 mm (146.5 in) Width: 1575 mm (62.0 in) Height: 1213 mm (47.8 in) (to top of windshield) Wheelbase: 2057 mm (81.0 in) Front Track: 1219 mm (48.0 in) Rear Track: 1207 mm (47.5 in) Weights Curb Weight: Approximately 800-830 kg (1760-1830 lb) 🛡️ Safety Features Ratings Crash Test Data: N/A (Vehicles from this era were not subjected to modern standardized crash testing) Active Features Brakes: Front: Disc, Rear: Drum Steering: Rack and Pinion Passive Features Seatbelts: Lap belts (standard equipment, 3-point belts may have been optional or retrofitted) Windscreen: Laminated safety glass 💡 Technology Features Infotainment Audio System: Basic AM radio (optional) 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months (typical for the era) Grease Points: At regular intervals (e.g., 6,000 miles), manual will detail specific points and types of grease. Tune Up: Every 6,000-12,000 miles, including spark plug gap, ignition timing, carburettor adjustment. Fluid Specifications Engine Oil: SAE 20W-50 (common recommendation for British cars of this era, check manual for specific API service rating) Coolant: 50/50 mixture of ethylene glycol antifreeze and water Brake Fluid: DOT 3 or DOT 4 brake fluid (manual will specify) Gearbox Oil: EP 90 Hypoid Gear Oil (manual will specify exact type and capacity) Rear Axle Oil: EP 90 Hypoid Gear Oil (manual will specify exact type and capacity) Known Issues Common Problems: Carburettor flooding/poor tuning, oil leaks, electrical gremlins, rust in sills and wheel arches, clutch wear, suspension bush wear. Troubleshooting Focus: Manual provides detailed diagnostics for these common areas. 📚 Vehicle History Brand Heritage Parent Company: British Leyland (formed from the merger of BMC and Leyland) Linage: Part of the BMC 'Triumph' marque, known for sporty and well-built vehicles. Model Evolution Introduction...