🏷️ Basic Information Identification Make: Austin-Healey Sprite / MG Midget Model: Sprite / Midget Year: 1968 Generation Mk: Mk III (Sprite) / Mk II (Midget) Codes Chassis Codes: GAN4 (Midget), HAN8 (Sprite) 👋 Introduction Market Position Target Audience: Owners, enthusiasts, mechanics specializing in classic British sports cars Competitive Analysis Advantage: Complete, genuine factory data; cost savings on labor Key Features Accessibility: Printable, searchable PDF format Detail Level: Hundreds of pages with detailed illustrations and diagrams 📋 Manual Details Coverage Areas Coverage: Complete factory service and repair Page Count Estimated Pages: Hundreds of pages (printable) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine: Service, repair, troubleshooting, tuning Transmission: Service, repair, troubleshooting Brake System: Service, repair, troubleshooting Electrical System: Wiring diagrams, troubleshooting, repair Suspension: Service, repair, troubleshooting Steering: Service, repair, troubleshooting Cooling System: Service, repair, troubleshooting Fuel System: Service, repair, troubleshooting (including fuel injection where applicable for the year) Emission System: Service, troubleshooting Chassis Bodywork: Repair, refurbishment, restoration Interior: Repair, refurbishment Differential Drive Axle: Service, repair, troubleshooting Procedures Included General Maintenance: Included Troubleshooting: Advanced diagnostic guide included Repair: Step-by-step procedures for all systems Rebuild Refurbishment: Covered in detail Technical Depth Depth: Factory trained technician level Information Source: Genuine factory repair manuals 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without restriction Binding Type Binding: Digital (Downloadable PDF, printable) Paper Type Paper Type: N/A (Digital) Software Requirements Reader: Adobe PDF Reader Compatibility Operating Systems: Windows and macOS ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, OHV Displacement: 1098cc (1.1 Litre) Bore X Stroke: 70.6 mm x 67.0 mm (approx.) Compression Ratio: 8.5:1 (typical) Performance Horsepower: 55-60 bhp (approx. at 5800-6000 rpm) Torque: 64-68 lb-ft (approx. at 3000-3500 rpm) Fuel System Carburetion: Twin SU HS2 (1.5 inch) carburetors Fuel Type: Unleaded gasoline (Octane rating as per original specification; 91-95 RON recommended for modern use) 🔧 Transmission Standard Type: Four-speed manual synchromesh Optional Overdrive: Not typically offered as standard for this model year Features Gear Ratios: Specific ratios detailed in manual (e.g., 1st: 3.65, 2nd: 2.23, 3rd: 1.37, 4th: 1.00) 📐 Dimensions Exterior Length: 3,556 mm (140 in) Width: 1,400 mm (55.1 in) Height: 1,160 mm (45.7 in) (roof down) Weights Curb Weight: Approx. 700 kg (1,543 lbs) 🛡️ Safety Features Ratings Crash Test Results: N/A (era-specific safety standards) Active Features Braking: Front disc brakes, rear drum brakes Passive Features Seatbelts: Optional lap belts (standard equipment varied by market) 💡 Technology Features Infotainment Features: Basic analog instrumentation, AM radio (optional) Driver Assistance Features: N/A (basic vehicle design) 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months Grease Points: Periodic lubrication required for chassis components (refer to manual for specific intervals) Fluid Specifications Engine Oil: API SF/CD (or equivalent), SAE 20W-50 recommended (verify with manual for specific ambient temperature) Coolant: 50/50 mix of Ethylene Glycol antifreeze and distilled water Brake Fluid: DOT 3 or DOT 4 hydraulic brake fluid (ensure compatibility with seals) Transmission Fluid: GL-4 Hypoid Gear Oil, SAE 90 (or equivalent manual transmission fluid) Differential Fluid: GL-5 Hypoid Gear Oil, SAE 90 (or equivalent) Known Issues Common Problems: Carburetor tuning, oil leaks (especially from the rear crankshaft seal), weak rear springs, electrical gremlins, rust (particularly in sills and wheel arches). Tune Up Specs Ignition Timing: Specific timing values and dwell angle detailed in manual (e.g., 4-6 degrees Before Top Dead Center at idle, 34 degrees BTDC total advance) Spark Plug Gap: 0.025 - 0.030 inches (0.635 - 0.762 mm) 📚 Vehicle History Brand Heritage Heritage: Rooted in BMC's successful small sports car lineage, building on the Austin-Healey Sprite Mk I and II Model Evolution Evolution: 1968 model represents the Mk III Sprite and Mk II Midget, featuring upgrades in comfort and performance from earlier iterations. Production Manufacturing Locations: Abingdon, England 🏆 Awards & Recognition Recognitions Competitions: Participated successfully in club racing and rallies historically Ratings Owner Satisfaction: High owner satisfaction among classic car enthusiasts for its driving dynamics and simplicity