🏷️ Basic Information Identification Make: Sunbeam, Rootes Group Model: Rapier III to IV, Alpine I to IV 👋 Introduction Market Position Target Audience: Professional mechanics, DIY enthusiasts, and anyone seeking in-depth knowledge for repairs. Competitive Analysis Value Proposition: Offers comprehensive factory-level repair information at a low price with instant digital access. Key Features Information Completeness: Provides complete information for the specified vehicle models, mimicking original manufacturer books. Usability: Designed to help users quickly understand vehicle construction, repair, and design peculiarities. 📋 Manual Details Coverage Areas Applicable Models: Sunbeam Rapier Series III, IIIA, IV, IVA; Sunbeam Alpine Series I, II, III, IV Page Count Estimated Pages: Hundreds to thousands (as per description) Manual Type Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Service And Repair: Complete overhaul, tuning, troubleshooting for all applicable engine variants. Transmission Service And Repair: Manual and potentially automatic transmission servicing, adjustments, and rebuilds. Brake System: Service, repair, bleeding, and adjustment of hydraulic and mechanical brake components. Electrical System And Wiring Diagrams: Comprehensive electrical system diagnostics, component testing, and detailed wiring schematics. Suspension And Steering: Repair and adjustment of front and rear suspension, steering gear, and alignment procedures. Cooling System: Radiator, water pump, thermostat, and cooling fan service and troubleshooting. Fuel System: Carburetor tuning, fuel pump service, fuel line inspection, and fuel injection (if applicable to later models). Chassis And Body: Body panel repair, rust prevention, door mechanisms, and chassis structural information. Interior And Restraint Systems: Seat adjustments, interior trim, and information on seat belts and other restraint devices. Maintenance And Lubrication: Detailed schedules for general maintenance, periodic lubrication, and fluid specifications. Procedures Included Troubleshooting Guides: Systematic diagnostic procedures for identifying and resolving common vehicle issues. Engine Rebuild Procedures: Step-by-step instructions for engine disassembly, inspection, repair, and reassembly. Transmission Overhaul: Detailed instructions for transmission component replacement and assembly. Brake System Overhaul: Procedures for replacing brake pads, shoes, calipers, wheel cylinders, and master cylinder. Electrical Diagnostics And Repair: Testing procedures for ignition, charging, starting, lighting, and accessory circuits. Suspension Component Replacement: Instructions for replacing ball joints, tie rod ends, control arms, springs, and shock absorbers. Steering System Repair: Service for steering racks, linkages, and steering column components. Cooling System Flushing And Repair: Procedures for draining, flushing, and refilling the cooling system, plus radiator and hose replacement. Fuel System Cleaning And Adjustment: Carburetor cleaning, adjustment, and fuel pump replacement procedures. Bodywork Repair Techniques: Guidance on panel alignment, dent removal, and rust repair. Interior Trim Installation And Repair: Procedures for removing and refitting interior panels and components. Technical Depth Diagnostic Capability: Advanced diagnostics and troubleshooting for all major vehicle systems. Rebuild Completeness: Covers full component rebuilds, from engine to gearbox and braking systems. Diagram Detail: Detailed electrical wiring diagrams and mechanical schematics. Specification Accuracy: Original manufacturer technical data for precise repairs and adjustments. 📊 Manual Specifications File Format PDF Quality: High quality, printable at great quality. Searchable text is likely for PDF format. Print Quality Print Readability: Designed for high readability and clarity of diagrams and text. Binding Type Delivery Format: Digital Download (PDF). Print binding not applicable for digital product. Paper Type Digital Format Notes: Files are primarily in PDF; larger manuals may require unzipping. Instant access provided. ⚙️ Engine Specifications Primary Engine Sunbeam Rapier Engines: Typically 1.6L (1592cc) and 1.7L (1723cc) inline-four, overhead valve engines (Rootes Group/Singer engines). Sunbeam Alpine Engines: Typically 1.5L (1494cc) and 1.6L (1592cc) inline-four, overhead valve engines (Rootes Group/Singer engines). Performance Horsepower Range: Approx. 60-85 BHP depending on model and engine variant. Fuel System Carburetion: Primarily twin Zenith Stromberg or SU carburetors; later models may feature fuel injection (less common for this range). 🔧 Transmission Standard Gearbox Type: 4-speed manual synchromesh gearbox. Optional Overdrive Option: Optional Laycock de Normanville overdrive available on some models. Features Clutch Type: Hydraulically operated single dry plate clutch. 📐 Dimensions Exterior Body Styles: 2-door Coupe (Rapier), 2-door Convertible/Roadster (Alpine). Weights Curb Weight Range: Approx. 2000-2200 lbs (900-1000 kg) depending on model. 🛡️ Safety Features Passive Features Seatbelts: Early models may not have standard seatbelts; later versions likely include lap belts. Manual covers installation/service. 💡 Technology Features Infotainment Radio: Optional period-appropriate AM/FM radio. Manual may cover basic radio servicing. Driver Assistance Braking System: Front disc brakes (often Girling) and rear drum brakes. Manual details service and adjustments. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6 months, depending on usage. Manual will specify. Tune Up Frequency: Recommended every 6,000-12,000 miles for spark plug replacement, ignition timing, and carburetor adjustments. Fluid Specifications Engine Oil Type: API SF/CD or equivalent, viscosity typically SAE 20W-50 or 10W-30 depending on climate. Manual will confirm specific grade. Transmission Fluid: GL-4 gear oil, SAE 90. Manual will confirm specific type and capacity. Coolant Type: Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio)....