🏷️ Basic Information Identification Make: Triumph Model: Spitfire Year: 1972 Codes Model Code: Mk IV (Facelift) 👋 Introduction Market Position Vehicle Segment: Compact two-seater convertible sports car Competitive Analysis Competitors: MG Midget, Datsun Fairlady, Fiat 850 Spider Key Features Design Philosophy: Affordable, lightweight, fun-to-drive British sports car Manual Value Proposition: Provides comprehensive technical data for enthusiasts undertaking repairs and restoration 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Page Count Estimated Pages: Varies by edition, typically 400+ Manual Type Type: Workshop Manual / Service Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: 1296cc OHV Inline-4 (Standard) Fuel System: Carburetion (SU HS2 or Stromberg CD150) Cooling System: Water-cooled, pressurized system Exhaust System: Single exhaust, catalytic converter may be present depending on market Transmission: 4-speed Manual (with optional Overdrive on some models) Clutch: Hydraulically operated single dry plate Brakes: Front Disc, Rear Drum Suspension Front: Independent, transverse leaf spring, wishbones, telescopic dampers Suspension Rear: Live axle, trailing arms, Panhard rod, coil springs, telescopic dampers Steering: Rack and Pinion Electrical System: 12-volt negative earth Wiring Diagrams: Included, comprehensive Bodywork: Body-on-chassis construction, convertible sportscar Interior: Seats, dashboard, trim, instrumentation Body And Chassis: Frame inspection, repair, body panel alignment Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Repair: Engine overhaul, transmission rebuild, brake servicing, suspension repair, electrical component replacement Diagnostics: Troubleshooting guides for common issues, symptom-based diagnosis Rebuild: Complete engine rebuild, gearbox overhaul Refurbishment: Bodywork restoration, interior trim replacement Installation: Component installation and removal Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics Detail Level: Detailed sub-steps, notes, cautions, warnings 📊 Manual Specifications File Format Format Type: PDF Print Quality Printable: Full Printable Binding Type Binding: Digital (Downloadable) Paper Type Physical Format: Not Applicable (Digital) 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 Code: Triumph 1300 (25D4 engine series) Engine Type: Inline-4, Overhead Valve (OHV) Displacement: 1296 cc (79.2 cu in) Performance Horsepower Net: Approx. 75 bhp @ 5500 rpm (US spec) Torque Net: Approx. 81 lb-ft @ 3500 rpm (US spec) Fuel System Carburetor Type: Twin SU HS2 or Stromberg CD150 Fuel Type: Unleaded gasoline (RON 90 or higher recommended) 🔧 Transmission Standard Type: 4-speed manual Optional Overdrive: Optional Laycock de Normanville electric overdrive (usually 4th gear) Features Gear Ratios: Typically 3.42:1 (1st), 2.16:1 (2nd), 1.41:1 (3rd), 1.00:1 (4th), 3.45:1 (Reverse) Fluid Type Transmission Fluid: GL4 Hypoid Gear Oil (e.g., Castrol EPX 80W/90) 📐 Dimensions Exterior Length: Approx. 155.5 inches (3950 mm) Width: Approx. 58.0 inches (1473 mm) Height: Approx. 47.0 inches (1194 mm) (soft top up) Weights Curb Weight: Approx. 1800-1900 lbs (816-862 kg) Wheelbase: Approx. 81.0 inches (2057 mm) Track Front: Approx. 47.5 inches (1207 mm) Track Rear: Approx. 46.5 inches (1181 mm) 🛡️ Safety Features Ratings Crash Safety: No formal crash ratings available from modern standards due to era of manufacture. Active Features Brakes: Front disc brakes with dual hydraulic circuits, rear drum brakes. Passive Features Seatbelts: Lap belts typically fitted, shoulder belts optional or market dependent. 💡 Technology Features Infotainment Audio System: Optional aftermarket radio installation. Original cars likely had basic radio or none. Driver Assistance Features: None from factory. Focus is on driver engagement. Connectivity Features: None from factory. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months Filter Change: With every oil change Tune Up: Recommended annually or every 6,000 miles Fluid Specifications Engine Oil: 20W50 (e.g., Castrol GTX, Penrite HPR 20) Coolant: 50/50 mix of Ethylene Glycol antifreeze and water Brake Fluid: DOT 3 or DOT 4 Known Issues Chassis Corrosion: Prone to rust in sills, A-panels, wheel arches, and boot floor. Engine Wear: Tappet noise, oil leaks from rocker cover and sump. Gearbox Synchromesh: Weak synchromesh on second gear, especially in worn gearboxes. Electrical Reliability: Wiring harnesses can degrade over time, leading to intermittent electrical faults. 📚 Vehicle History Brand Heritage Manufacturer: Triumph Motor Company (part of British Leyland at this time) Model Evolution Generation: The 1972 model corresponds to the Mk IV Spitfire, introduced in 1970, featuring significant updates over earlier models. Design Era: Styled by Giovanni Michelotti Production Production Years: 1962-1980 (Spitfire lineage) Manufacturing Location: Coventry, England 🏆 Awards & Recognition Recognitions Automotive Press: Generally praised for its handling and affordability as a sports car. Ratings Owner Satisfaction: High among enthusiasts who appreciate classic British sports cars. Certifications Manual Quality: Designed to meet the needs of professional technicians and discerning DIYers.