🏷️ Basic Information Identification Make: KTM Model: RC 390 Year: 2015 Generation Model Generation: First Generation Codes Chassis Code: RC125/200/390 👋 Introduction Market Position Segment: Entry-level sportbike, lightweight supersport Target Audience: Beginner riders, commuters, track day enthusiasts seeking an affordable and agile machine Competitive Analysis Competitors 2015: Kawasaki Ninja 300, Yamaha R3, Honda CBR300R, Suzuki GSX250R (later models) Key Features Design Philosophy: Race-bred styling, aggressive ergonomics, sharp handling Technology: Digital instrument cluster, WP suspension, Bosch ABS (often standard or optional) Value Proposition Manual Value: Provides technicians and owners with the exact same factory-authorized information used by authorized service centers, enabling accurate and efficient repairs, saving time and money. 📋 Manual Details Coverage Areas Primary Coverage: All models and all repairs A-Z Diagnostic Coverage: Diagnostic, maintenance, service, and repair Page Count Estimated Pages: Varies based on specific model and edition, typically hundreds of pages for a comprehensive service manual. Manual Type Type: Service Repair Manual Authenticity: Factory-issued, identical to dealership technician manuals Language Language: English Format Digital Format: PDF Digital Features: Searchable, zoomable images, printable pages 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, internal components, timing, valve adjustments Fuel System: Fuel injection system, fuel pump, injectors, fuel pressure testing, fuel filter replacement Cooling System: Radiator, cooling fan, coolant types, pressure testing, thermostat replacement Lubrication: Oil change procedures, oil filter specifications, oil capacity, lubrication points Ignition System: Spark plugs, ignition coils, timing, troubleshooting ignition faults Charging System: Alternator, stator, regulator/rectifier, battery testing and replacement Transmission Clutch: Clutch operation, clutch adjustment, clutch component replacement, transmission servicing Suspension: Front fork (USD WP APEX 43), rear shock absorber, suspension adjustments, fork seal replacement Brakes: Brake caliper service, brake pad replacement, brake fluid flush and bleed, ABS system (if equipped), master cylinder service Steering: Handlebar replacement, steering head bearing service and adjustment Electrical System: Wiring schematics, component testing, battery, lighting, fuses, relays Instrumentation: Instrument cluster troubleshooting, indicator lights Bodywork: Fairing removal and installation, seat, fuel tank, body panel repair and replacement Emission Control: Emission system components and troubleshooting (where applicable) Multiplex Can Communication: Understanding and troubleshooting CAN bus communication (if applicable to the 2015 model) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, chain adjustment Troubleshooting: Diagnostic procedures for common and uncommon issues Repair: Step-by-step instructions for virtually all mechanical and electrical repairs Rebuild: Complete engine and component rebuild procedures Wiring Schematics: Detailed wiring diagrams for all electrical circuits Illustrations: Extensive diagrams and illustrations for clarity Technical Depth Depth: Comprehensive, from basic maintenance to advanced diagnostics and complete rebuilds 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader and Winzip (free downloads) Print Quality Printability: All pages are printable Image Resolution: High-resolution, allowing for image blow-up and printing of enlarged copies Binding Type Binding: Digital (PDF) - no physical binding Paper Type Paper Type: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke, liquid-cooled, DOHC Displacement: 373.2 cc Bore X Stroke: 89 mm x 60 mm Performance Horsepower Claimed: Approximately 44 hp (32 kW) @ 9,500 rpm Torque Claimed: Approximately 35 Nm (25.8 lb-ft) @ 7,250 rpm Fuel System Fuel Delivery: Bosch EFI (Electronic Fuel Injection) with throttle body Fuel Type: Unleaded gasoline, minimum 95 RON Lubrication Oil Capacity W Filter: Approximately 1.1 Liters (1.2 US qt) Recommended Oil Grade: KTM recommends Motorex Power Synt 4T 15W/50 (verify with manual for exact specifications) 🔧 Transmission Standard Transmission Type: 6-speed, claw-shifted gearbox Features Clutch Type: Wet multi-disc clutch, mechanically operated Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1995 mm (78.5 in) Width: Approx. 720 mm (28.3 in) (handlebar width) Height: Approx. 1130 mm (44.5 in) (without mirrors) Seat Height: Approx. 820 mm (32.3 in) Weights Dry Weight: Approx. 147 kg (324 lbs) (without fuel) Curb Weight: Approx. 159 kg (350.5 lbs) (ready to ride, with fuel) Fuel Tank Capacity: 10 Liters (2.6 US gal) 🛡️ Safety Features Ratings ABS: Bosch 9MB two-channel ABS (standard or optional, verify specific market) Active Features Braking System: Front: ByBre (Brembo subsidiary) 300mm disc with four-piston radial caliper. Rear: ByBre 230mm disc with single-piston caliper. Lighting: Halogen headlight, LED taillight, LED turn signals Passive Features Frame Type: Trellis frame, powder-coated 💡 Technology Features Infotainment Instrument Cluster: Multi-function digital LCD display with speedometer, tachometer, odometer, trip meter, fuel level, gear indicator, clock, and warning lights. Driver Assistance ABS System: Bosch ABS system, often with a track mode (disables rear ABS) on later models, but the 2015 likely has standard ABS. Connectivity Connectivity Features: No native smartphone integration or Bluetooth connectivity on the 2015 model. 🔧 Maintenance Service Intervals First Service: Typically around 1,000 km (600 miles) or 6 months (verify specific manual for exact interval). Oil Change Interval: Every 5,000 km (3,000 miles) or annually, whichever comes first (verify with manual). Valve Check Interval: Typically every 10,000 km (6,000 miles) (verify with...