🏷️ Basic Information Identification Make: Aprilia Model: RS125 Production Years Covered: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Codes Engine Code Family: Rotax 122 👋 Introduction Market Position Target Audience: Owners and technicians of Aprilia RS125 motorcycles from 1993-2002, seeking detailed repair and maintenance information. Competitive Analysis Value Proposition: Positions itself as a superior alternative to incomplete or low-quality manuals, emphasizing completeness and accuracy. Key Features Manual Advantage: Guaranteed completeness, no missing pages, and customer satisfaction, directly addressing common pain points with online manual purchases. 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: Digital (likely PDF, common for online sales) Page Count Completeness: Complete Manual - No Missing Pages 📖 Manual Coverage Systems Covered Engine: Detailed disassembly, assembly, inspection, and repair of the Rotax 122 two-stroke engine, including cylinder, piston, crankshaft, connecting rod, bearings, seals, carburetor (Dell'Orto PHBH 28/30 AS/BS), and exhaust system. Fuel System: Fuel tank, petcock, fuel lines, carburetor adjustments, jetting, float height, and troubleshooting. Ignition System: CDI ignition system, spark plug specifications, ignition timing, stator, coil, and wiring. Cooling System: Liquid cooling system, radiator, fan, water pump, thermostat, coolant specifications, and bleeding procedures. Transmission: Six-speed gearbox, clutch (wet multi-plate), gear shift mechanism, inspection and repair of gears, shafts, and bearings, transmission oil specifications. Chassis Frame: Frame construction, steering head bearings, alignment checks, and general frame maintenance. Suspension: Front telescopic forks (e.g., Marzocchi, Paioli), rear monoshock suspension, fork oil specifications, fork seal replacement, shock absorber adjustment and overhaul. Brakes: Front and rear disc brake systems, brake caliper maintenance, master cylinder overhaul, brake pad replacement, brake fluid specifications (DOT 4), bleeding procedures, rotor inspection. Electrical System: Wiring diagrams, battery specifications, charging system (alternator/stator), lighting (headlight, taillight, indicators), horn, starter motor (if applicable), fuse box, troubleshooting electrical faults. Bodywork Fittings: Fairing removal and installation, seat, fuel tank, fenders, mirrors, levers, controls, and other body panels. Procedures Included Maintenance: Routine maintenance schedules, oil changes, filter replacements, chain adjustment and lubrication, brake bleeding, coolant checks, spark plug replacement, air filter cleaning/replacement. Troubleshooting: Diagnostic procedures for common starting issues, engine performance problems, electrical faults, and braking system irregularities, including symptom-based troubleshooting guides. Repair Overhaul: Step-by-step instructions for engine rebuilds, carburetor overhaul, clutch replacement, transmission disassembly and reassembly, suspension fork service, brake caliper rebuild, and electrical component replacement. Diagnostics: Includes specifications for checking compression, ignition timing, carburetor synchronization, and electrical component resistance/voltage. Technical Depth Depth Level: Comprehensive from basic rider maintenance to full engine and chassis overhaul. Suitable for both home mechanics and professional technicians. 📊 Manual Specifications File Format File Type: Digital Download (typically PDF) Searchability: Likely searchable text for quick information retrieval. Print Quality Printability: Designed to be printable, allowing users to create hard copies for workshop use. Binding Type Binding Style: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, two-stroke, single-cylinder Bore X Stroke: 54 mm x 54.5 mm (typical for Rotax 122) Displacement: 124.8 cc Compression Ratio: 12.5:1 (approximate, varies by model/tuning) Carburetor: Dell'Orto PHBH 28 AS (or PHBH 30 AS/BS on later/performance models) Power Output: Approximately 29-34 HP at 10,500 rpm (depending on market and specific model year). Torque: Approximately 18-20 Nm at 10,000 rpm (depending on market and specific model year). Fuel System Fuel Type: Unleaded gasoline (minimum 95 RON recommended), 2-stroke oil premix (typically 2% ratio, 1:50). Fuel Delivery: Carburetor 🔧 Transmission Standard Gearbox Type: Constant mesh, 6-speed sequential Clutch Type: Wet, multi-plate Features Clutch Operation: Hydraulic actuation Final Drive: Chain drive Transmission Oil Spec: API GL-4, SAE 75W/90 (or similar specified by Aprilia) 📐 Dimensions Exterior Length: Approx. 2030 mm Width: Approx. 720 mm Height: Approx. 1125 mm Wheelbase: Approx. 1375 mm Weights Dry Weight: Approx. 120-130 kg (varies by model year) Fuel Tank Capacity: Approx. 10.5 liters (including 1.5 liter reserve) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety testing varies significantly from cars) Active Features Braking System: Dual disc front brake (e.g., 290mm discs with 2-piston calipers), single disc rear brake (e.g., 220mm disc with 2-piston caliper). Passive Features Lighting: Halogen headlight, LED taillight (on later models), turn signals. Chassis Design: Durable steel trellis frame contributing to rider stability. 💡 Technology Features Infotainment Display: Analog speedometer, tachometer, odometer, and indicator lights. Driver Assistance ABS: ABS was not a standard or widely available option on RS125 models within this generation. Connectivity Usb Charging: Not applicable to this model year. 🔧 Maintenance Service Intervals Oil Change: Every 4,000-6,000 km or annually (check manual for specific recommendations). Spark Plug Replacement: Every 6,000-10,000 km (depending on plug type). Air Filter Cleaning: Every 3,000-5,000 km, or more frequently in dusty conditions. Chain Lubrication Adjustment: Every 1,000 km, or as needed. Fluid Specifications Engine Oil 2Stroke: High-quality 2-stroke synthetic or semi-synthetic oil, mixed at 1:50 ratio (e.g., Castrol Power...