🏷️ Basic Information Identification Make: SACHS Model: XTC 125 Model Variant: 40 STROKE Production Years Covered: 2002, 2003, 2004, 2005, 2006, 2007 Category: Motorcycle Engine Type: 4-Stroke 👋 Introduction Market Position Target User: SACHS XTC 125 owners and independent repair shops Value Proposition: Provides professional-level repair and maintenance guidance, saving costs on dealership services Key Features Completeness: Covers all repairs, servicing, and troubleshooting procedures Instruction Style: Step-by-step instructions with detailed visual aids Accessibility: Instant download for immediate use on multiple devices 📋 Manual Details Coverage Areas Primary Coverage: Full Service & Repair Secondary Coverage: Servicing, Troubleshooting Page Count Estimated Page Count: Hundreds Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download Accessibility: Instant Download Compatibility Operating Systems: Windows & MAC Computers Licensing Usage Rights: Unlimited Installations Subscription Model: No Expiry Dates, No Renewal Fees 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, diagnostics, emissions Fuel System: Carburetor settings, fuel pump, fuel lines, tank maintenance Ignition System: Spark plugs, coil packs, CDI unit, timing Cooling System: Radiator, thermostat, coolant flush and fill Exhaust System: Muffler, exhaust pipes, gasket replacement Transmission: Gearbox removal and installation, clutch adjustment and replacement, internal components Drivetrain: Chain adjustment, sprocket replacement Frame And Suspension: Front fork servicing, rear shock absorber replacement, steering head bearing maintenance Brakes: Front and rear brake caliper service, master cylinder overhaul, brake fluid flush, pad and disc replacement Electrical System: Wiring diagrams, battery maintenance, lighting, charging system, starter motor, switches Bodywork And Fittings: Fairing removal and installation, seat, fenders, handlebars Wheels And Tires: Tire changing, wheel bearing inspection and replacement Procedures Included Maintenance: Scheduled maintenance checks, oil changes, filter replacements, lubrication points Troubleshooting: Diagnosis of common problems, fault finding procedures Repair: Step-by-step repair instructions for all major components Rebuilds: Engine and transmission rebuild procedures Adjustments: Carburetor synchronization, chain tension, brake lever free play Diagnostics: Electrical system testing, engine performance analysis Technical Depth Depth: Comprehensive, from basic maintenance to complete overhaul Illustrations: Hundreds of detailed photos & diagrams, exploded views Level Of Detail: Professional mechanic and technician level 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text (standard for professional PDFs) Print Quality Printability: Printable (single page or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Size: 125cc Class Engine Configuration: Single-cylinder, 4-stroke (as indicated by '40 STROKE' and '4-STROKE' in description) Performance Power Output: Specific HP/Torque figures would be detailed within the manual, typically around 10-15 HP for this class Fuel System Carburetor Type: Likely a Mikuni or Keihin carburetor, specifications and jetting detailed in manual Lubrication Oil Type: Specific motorcycle-grade oil (e.g., SAE 10W-40, API SG or higher) would be specified Oil Capacity: Capacity for engine oil would be detailed, likely around 1-1.5 liters 🔧 Transmission Standard Type: Likely a 5-speed or 6-speed constant-mesh gearbox Features Clutch Type: Wet multi-plate clutch Fluid Type Transmission Oil: Specific motorcycle gearbox oil specification would be provided 📐 Dimensions Exterior Wheelbase: Specific wheelbase dimensions would be available in the manual Weights Dry Weight: Typical dry weight for a 125cc sport/naked bike in this era would be around 110-130 kg 🛡️ Safety Features Active Features Braking System: Disc brakes front and rear (typical for this model) Passive Features Lighting: Headlight, taillight, turn signals, brake lights 💡 Technology Features Infotainment Features: Basic analog or digital instrument cluster (speedometer, tachometer, odometer, fuel gauge if equipped) Driver Assistance Features: N/A (No advanced electronic rider aids expected on this model) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 km or annually, specified in manual Chain Adjustment: Regular checks, typically every 1,000 km or as needed based on stretch Spark Plug Replacement: Manufacturer specified intervals, e.g., every 6,000-10,000 km Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 (standard for most motorcycles of this era) Coolant Type: Ethylene glycol-based antifreeze, specified in manual Known Issues Common Wear Items: Clutch plates, brake pads, chain and sprockets, fork seals, carburetor jets (due to fuel variations/age) Electrical Quirks: Older wiring harness issues, regulator/rectifier failures can be common in bikes of this age if not maintained 📚 Vehicle History Brand Heritage Manufacturer: SACHS (a brand with a long history in motorcycle and automotive components, often associated with European manufacturing) Model Evolution Model Segment: 125cc class motorcycle, often a commuter or entry-level sport/naked bike Production Manufacturing Region: Likely Europe, given the SACHS brand 🏆 Awards & Recognition Recognitions Award History: No specific awards are mentioned for this particular model in the provided information, but SACHS as a brand is recognized for component quality.