🏷️ Basic Information Identification Make: Austin Model: Sprite Generations Covered: Mark I (Frogeye), Mark II, Mark III, Mark IV Codes Chassis Codes: AN5 (Mark I), GAN5 (Mark II-IV) Engine Codes Early: 10CG, 10M (948cc) Engine Codes Later: 10HR, 10HF (1098cc), 12HM, 12HRA (1275cc) 👋 Introduction Market Position Segment: Compact, affordable British sports car, positioned as an accessible entry into convertible motoring. Target Audience: Enthusiasts, sports car drivers, budget-conscious buyers seeking classic styling and driving experience. Competitive Analysis Key Competitors: MG Midget, Triumph Spitfire, Fiat 850 Spider. Key Features Design: Distinctive 'Frogeye' styling on early models, progressing to a more conventional sporty aesthetic. Lightweight construction. Performance: Nimble handling, good power-to-weight ratio for its class, open-top driving pleasure. Manual Value Value Proposition: Essential resource for maintaining, repairing, and restoring the Austin Sprite, ensuring its longevity and driving pleasure for owners. 📋 Manual Details Coverage Areas Years Covered: 1958-1971 Market Coverage: Global (primarily UK and North America) Page Count Estimated Page Count: 300-500 pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tune-up, carburetion, lubrication, cooling, exhaust Transmission: Manual gearbox (4-speed), overdrive (optional), clutch, driveshafts Suspension: Front (independent, coil springs, wishbones), Rear (live axle, leaf springs), steering Brakes: Hydraulic drum brakes (front & rear), later models with front discs, master cylinder, wheel cylinders, brake lines Electrical: Wiring diagrams, lighting, ignition system, starter motor, generator/alternator, instrumentation, battery Bodywork: Body shell construction, doors, hood, trunk, interior trim, weather stripping Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, tune-ups, chassis lubrication Repair: Engine rebuilding, gearbox repair, brake system overhauls, steering column replacement, suspension component replacement Troubleshooting: Diagnostic charts for common problems, electrical fault finding, engine performance issues Adjustments: Carburetor synchronization and adjustment, ignition timing, valve clearance, brake adjustment Specifications Data: Torque settings, clearances, fluid capacities, electrical resistance values Technical Depth Depth: Comprehensive for both DIY enthusiasts and professional mechanics, covering everything from basic maintenance to full engine and gearbox rebuilds. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Typically text-searchable, allowing quick navigation to specific topics. Printability: Printable for hard-copy reference, often designed for ease of use in a workshop environment. Print Quality Quality: Scanned from original manuals, quality can vary but is generally legible for technical information and diagrams. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, Overhead Valve (OHV), BMC A-Series Displacement Early: 948 cc (57.9 cu in) Displacement Mid: 1098 cc (67.0 cu in) Displacement Late: 1275 cc (77.8 cu in) Performance Horsepower 948Cc: 43 bhp @ 5500 rpm Torque 948Cc: 51 lb-ft @ 2500 rpm Horsepower 1098Cc: 55 bhp @ 5800 rpm Torque 1098Cc: 60 lb-ft @ 3500 rpm Horsepower 1275Cc: 65 bhp @ 5500 rpm (standard) Torque 1275Cc: 72 lb-ft @ 3000 rpm (standard) Fuel System Carburetor: Single SU H1 or H2 (948cc, 1098cc), Twin SU HS2 or HS4 (1275cc) Fuel Type: Leaded gasoline (early models), Unleaded gasoline (later models with modifications). 🔧 Transmission Standard Type: 4-speed manual synchromesh (on 2nd, 3rd, 4th gears) Optional Overdrive: Optional Laycock de Normanville overdrive on some later models (e.g., 1275cc models). Features Clutch: Single dry plate clutch, hydraulically operated (later models), cable operated (early models). Gear Ratios: Varies by model and transmission, details available in manual. 📐 Dimensions Exterior Length: Approx. 12 ft 3 in (3734 mm) Width: Approx. 4 ft 9 in (1448 mm) Height: Approx. 3 ft 11 in (1194 mm) to top of windscreen Weights Curb Weight: Approx. 1,370 lbs (621 kg) Wheelbase Wheelbase: Approx. 7 ft 5 in (2260 mm) Track Width Front Track: Approx. 3 ft 10 in (1168 mm) Rear Track: Approx. 3 ft 9 in (1143 mm) 🛡️ Safety Features Ratings Crash Testing: N/A (Vehicles of this era were not subject to modern crash testing standards). Active Features Braking System: Hydraulic drum brakes (all-around), front disc brakes on later models for improved performance. Steering: Rack and pinion steering (standard across most models) for precise control. Passive Features Seat Belts: Lap belts typically fitted as standard or optional; three-point belts often an aftermarket addition. Windscreen: Laminated safety glass windscreen. 💡 Technology Features Infotainment Audio: Basic radio (optional, typically AM). Modern upgrades are common. Driver Assistance Features: None by modern standards. Focus on pure driving dynamics. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months. Manual specifies specific oil grades. Tune Up: Recommended at 6,000-mile intervals, including ignition timing, valve adjustments, and carburettor checks. Chassis Lubrication: Periodic greasing of suspension and steering components as per manual. Fluid Specifications Engine Oil: API SE/SF (or equivalent for period), SAE 20W/50 recommended for general use. Consult manual for specific viscosity based on temperature. Coolant: Ethylene glycol-based antifreeze mixed with distilled...