🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Product Type: Workshop Service & Repair Manual Codes Engine Code Range: Rotax 122 E (pre-2000), Rotax 122 (2000 onwards) Chassis Code Range: Various, specific to generation and sub-model 👋 Introduction Market Position Target Audience: Aprilia RS 125 owners, independent workshops, motorcycle technicians. Competitive Analysis Value Proposition: Provides dealer-level repair and maintenance information, enabling owners and independent mechanics to perform complex tasks accurately and efficiently, saving on dealership service costs. Key Features Diagnostic Capabilities: Detailed troubleshooting guides for identifying and resolving mechanical and electrical faults. Visual Aids: Step-by-step instructions complemented by detailed diagrams and illustrations for clarity. 📋 Manual Details Coverage Areas Model Years Covered: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Page Count Estimated Page Count: 200-300+ Manual Type Manual Type: Workshop Service & Repair Manual Language Language: English (likely primary, potential for other languages based on dealer origin) Format Format: Downloadable Digital File (PDF) File Format: PDF Print Quality: High Resolution, Professional Quality - suitable for printing Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, troubleshooting, cooling system, lubrication system, ignition system, starting system. Fuel System: Carburetion (Dell'Orto PHBH/PHVA), fuel delivery, fuel tank, fuel lines, oil injection system. Transmission: Gearbox inspection, repair, clutch operation and adjustment, chain drive maintenance. Chassis Frame: Frame inspection, alignment, fasteners, components mounting. Suspension: Front fork (Marzocchi/Paioli) disassembly, assembly, oil changes, seals; rear shock absorber inspection and replacement. Brakes: Front and rear brake systems (disc brakes), hydraulic system bleeding, caliper service, pad replacement, master cylinder maintenance. Electrical System: Wiring diagrams, lighting system, ignition system, battery maintenance, charging system (alternator, regulator/rectifier), starter motor, instrumentation. Bodywork Fairings: Fairing removal and installation, panel fitment, decals, seat, handlebars. Exhaust System: Deals with the specific operation and maintenance of the 2-stroke exhaust system, including the power valve mechanism. Cooling System: Radiator, hoses, water pump, thermostat operation and maintenance. Procedures Included Routine Maintenance: Oil level checks, chain adjustment, brake checks, tire pressure, filter replacements, spark plug service. Troubleshooting: Diagnostic procedures for common and uncommon issues across all systems. Component Overhaul: Detailed instructions for rebuilding engine components, carburetor, forks, brake calipers. Wiring Diagrams: Comprehensive electrical schematics for various model configurations. Engine Tuning: Guidance on tuning the carburetor, ignition timing (where adjustable), and power valve for optimal performance. Technical Depth Depth Of Coverage: Professional Dealer Level - encompassing everything from basic adjustments to complete engine and chassis rebuilds. 📊 Manual Specifications File Format Searchability: Likely searchable text within the PDF, allowing for quick access to specific information. Device Compatibility: Compatible with most devices that can open PDF files (computers, tablets, smartphones). ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, single-cylinder, liquid-cooled Displacement: 124.8 cc (125 cc class) Bore X Stroke: 54 mm x 54.5 mm Power Output: Approx. 15 kW (20.4 HP) @ 10,000 rpm (Restricted), higher for unrestricted versions. Torque: Approx. 14.8 Nm (10.9 lb-ft) @ 9,500 rpm (Restricted) Compression Ratio: Approx. 8.5:1 (Restricted) Cylinder Design: Rotax 122 engine family, known for its performance in the 125cc class, featuring a 12-petal reed valve induction and an electronically controlled exhaust power valve (A.E.S.). Fuel System Carburetor: Dell'Orto PHBH 28 (pre-2000), Dell'Orto PHVA 28 (post-2000). Specific jetting and needle settings detailed in manual. Fuel Type: Unleaded gasoline, min. 95 octane recommended. Oil Injection: Automatic oil-injection system for 2-stroke oil. Separate oil tank. Performance Top Speed: Approx. 120-130 km/h (75-81 mph) (Restricted) 🔧 Transmission Standard Gearbox Type: 6-speed constant mesh Features Clutch Type: Wet multi-plate Final Drive: Chain drive (e.g., 16/49 or similar gearing) Gear Ratios: Specific ratios for each gear will be detailed in the manual, crucial for performance tuning. Transmission Oil Type: Refer to manual for specific API GL specification (e.g., SAE 75W/90 or similar). 📐 Dimensions Exterior Wheelbase: Approx. 1345 mm (52.95 inches) Seat Height: Approx. 810 mm (31.89 inches) Weights Dry Weight: Approx. 120 kg (264.55 lbs) Fuel Tank Capacity: Approx. 12 Liters (3.17 US gal) 🛡️ Safety Features Active Features Braking System: Front: Single 320mm disc with 4-piston caliper. Rear: Single 220mm disc with 2-piston caliper. ABS was not standard during this period. Passive Features Frame Construction: Aluminum twin-spar frame for rigidity and light weight. 💡 Technology Features Infotainment Instrumentation: Analog tachometer, speedometer, fuel gauge, coolant temperature gauge, odometer, trip meter. Driver Assistance ABS: Not equipped on standard models within this year range. 🔧 Maintenance Service Intervals Oil Change Engine: Refer to manual; typically based on mileage or hours, but for 2-strokes, the focus is on rebuilds and top-end inspections. Spark Plug Replacement: Recommended every 5,000-10,000 km (3,000-6,000 miles), depending on usage and plug type. Air Filter Cleaning Replacement: Inspect every 2,500-5,000 km (1,500-3,000 miles), clean or replace as needed. Top End Rebuild: Crucial for 2-stroke performance. Manual will detail recommended...