🏷️ Basic Information Identification Make: MG Model: Midget Model Code: ANWB51 (MkI), AHB21 (MkII), AAC809 (1500) Generation Start Year: 1958 End Year: 1971 Codes Chassis Codes: GAN1, GAN2, GAN3, GAN4, GAN5 👋 Introduction Market Position Positioning: Essential resource for owners and enthusiasts of the classic MG Midget, enabling DIY maintenance and repair to preserve its heritage and usability. Competitive Analysis Advantage: Digital PDF format offers superior convenience, searchability, and cost-effectiveness compared to older printed manuals. Provides complete coverage across multiple model years. Key Features Accessibility: Accessible on all Windows and Mac computers, smartphones, and tablets via web browser or Adobe PDF Reader. Content Benefit: Empowers users to perform repairs, saving significant costs associated with professional mechanic labor. Enhances understanding and enjoyment of the vehicle. 📋 Manual Details Coverage Areas Primary Coverage: 1958-1971 MG Midget Engine Coverage: 1098cc OHV Inline-4 (10CG/10MG), 1275cc OHV Inline-4 (12G/12GE) Transmission Coverage: 4-speed manual (all variants) Page Count Estimated Pages: Hundreds (as per description) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul, lubrication, cooling system, fuel system (carburetion & early injection), exhaust system, drivetrain, differential, axle Chassis: Suspension (front & rear), steering system, brakes (hydraulic, front discs, rear drums), wheels, tires Electrical: Wiring diagrams, ignition system, lighting, charging system (dynamo/alternator), starter motor, instrumentation, accessory circuits Body Interior: Body construction, chassis, doors, hood, trunk, interior trim, upholstery, heater, restraint systems (later models) Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, lubrication schedules, spark plug replacement, ignition timing adjustment, carburettor tuning Repair Rebuild: Engine rebuilds, gearbox overhaul, brake system overhaul, suspension component replacement, steering rack repair, electrical component diagnosis and repair Troubleshooting: Diagnostic procedures for common starting, running, electrical, and mechanical faults Technical Depth Depth: Comprehensive factory-level detail, including component removal, disassembly, inspection, repair, assembly, and adjustment. Suitable for both amateur and professional mechanics. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Printability: High-resolution, printable pages Binding Type Physical Binding: N/A (Digital Format) Paper Type Digital Paper Feel: Simulated (printable) ⚙️ Engine Specifications Primary Engine Engine Type 1: BMC A-Series OHV Inline-4 Displacement 1: 1098 cc (67.1 cu in) Bore X Stroke 1: 80.4 mm x 53.7 mm (3.165 in x 2.114 in) Compression Ratio 1: 8.3:1 (typical) Carburetion 1: Single Stromberg CD150 or SU HS2 Performance Horsepower 1: Approx. 55-57 bhp @ 5500 rpm Torque 1: Approx. 65-67 lb-ft @ 3000 rpm Engine Type 2 Engine Type 2: BMC A-Series OHV Inline-4 Displacement 2: 1275 cc (77.8 cu in) Bore X Stroke 2: 70.6 mm x 81.3 mm (2.780 in x 3.201 in) Carburetion 2: Twin SU HS4 or Single Stromberg CD175 Performance 2 Horsepower 2: Approx. 65-66 bhp @ 5750 rpm Torque 2: Approx. 72-74 lb-ft @ 3500 rpm Fuel System Fuel Type: Unleaded gasoline (octane rating to be specified in manual for specific models/tuning) Injection Coverage: Early models are carbureted; later model (1972+) Midgets had fuel injection, which is *not* covered by this 1958-1971 manual. 🔧 Transmission Standard Transmission Type: 4-speed Manual Synchromesh Optional Optional Transmission: None offered during this period Features Gear Ratios: Specific ratios vary slightly between models and are detailed within the manual. Fluid Type: Manual Transmission Fluid (MTF), typically SAE 80W or 90W (refer to manual for exact specification) 📐 Dimensions Exterior Length: Approx. 140-155 inches (3556-3937 mm) depending on model Width: Approx. 52-54 inches (1321-1372 mm) Height: Approx. 47-49 inches (1194-1245 mm) Wheelbase: Approx. 80-82 inches (2032-2083 mm) depending on model Weights Curb Weight: Approx. 1500-1700 lbs (680-771 kg) 🛡️ Safety Features Ratings Crash Testing: Modern crash safety standards were not a primary design focus for vehicles of this era. Manual will not contain specific safety ratings from modern agencies. Active Features Braking System: Front disc brakes, Rear drum brakes. Manual covers hydraulic system maintenance, bleeding, and component replacement. Passive Features Seatbelts: Optional on early models, standard on later models within this range. Manual covers installation and adjustment. 💡 Technology Features Infotainment Infotainment System: Basic analogue instrumentation (speedometer, tachometer, fuel gauge, oil pressure, temperature). No electronic infotainment system present. Driver Assistance Driver Assistance Features: No electronic driver assistance features. Focus is on mechanical feedback and driver interaction. Connectivity Connectivity Options: N/A. Vehicle is from an era before widespread vehicle connectivity. 🔧 Maintenance Service Intervals Oil Change: Typically every 3,000 miles or 6 months, whichever comes first (refer to manual for specific recommendations based on usage). Oil Change Engine Oil Type: Viscosity grade to be confirmed in manual, typically 20W-50 or 10W-30 depending on climate and engine condition. May specify API SG or similar. Fluid Specifications Coolant: Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio). Capacity around 10 pints (4.7 liters). Brake Fluid: DOT 3 or DOT 4 glycol-based brake fluid. Manual will specify the exact type and capacity....