Market Segment:
125cc Scooter segment, targeting urban commuters and entry-level riders
Key Competitors:
Honda PCX125, Yamaha NMAX 125, Kymco Agility 125, SYM Jet 14 125
Manual Advantage:
Factory-level documentation provides accuracy and depth not found in generic guides
Vehicle Appeal:
Daelim S2 125 offers a balance of practicality, performance, and value in the commuter scooter market.
Engine Mechanical:
Complete overhaul, cylinder head, piston, crankshaft, timing, valve adjustment
Fuel System:
Carburetor/Fuel Injection (depending on year), fuel pump, fuel lines, fuel tank inspection
Ignition System:
Spark plug, ignition coil, CDI unit, timing inspection
Cooling System:
Radiator, water pump, thermostat, coolant fluid, fan (if applicable)
Exhaust System:
Muffler, exhaust pipes, O2 sensor (if applicable)
Transmission Drive:
CVT operation, drive belt, clutch, variator inspection and replacement
Brakes:
Front and rear brake systems, caliper overhaul, brake fluid, pad/shoe replacement, hydraulic lines
Suspension:
Front forks, rear shock absorber, linkage inspection and adjustment
Steering:
Handlebar assembly, steering stem bearings, linkage
Electrical System:
Battery, charging system (stator, rectifier/regulator), starter motor, lighting (headlight, taillight, indicators)
Instrumentation:
Speedometer, tachometer, fuel gauge, warning lights
Body And Frame:
Body panels, seat assembly, storage compartment, frame inspection
Wheels And Tires:
Wheel bearing inspection, tire pressure, rim maintenance
Preventive Maintenance:
Oil changes, filter replacements, spark plug checks, brake fluid flushes, coolant checks
Troubleshooting:
Systematic diagnosis of common and uncommon problems
Disassembly Reassembly:
Detailed step-by-step procedures for component removal and installation
Repair Procedures:
Component-specific repair instructions for worn or damaged parts
Electrical Diagnostics:
Wiring diagrams for troubleshooting electrical faults
Wiring Diagrams:
Comprehensive electrical schematics
Depth Of Coverage:
Comprehensive, covering all aspects from basic maintenance to complete engine rebuilds
Detail Level:
High detail with hundreds of photos and diagrams
Engine Type:
4-stroke, single-cylinder, OHC (Overhead Camshaft)
Displacement:
Approximately 125cc (Exact cc may vary slightly by sub-model/year)
Cooling System:
Liquid-cooled (Typical for this class, but manual will confirm)
Horsepower:
Typically in the range of 10-12 HP (Manual will provide exact figures)
Torque:
Typically in the range of 9-10 Nm (Manual will provide exact figures)
Fuel Delivery:
Carburetor or Electronic Fuel Injection (EFI) depending on year and market. Manual will specify.
Fuel Type:
Unleaded gasoline (91-octane or higher recommended)
Ignition Type:
Electronic Ignition (CDI/TCI)
Overall Length:
Approx. 1,900 mm (Manual will have precise measurements)
Overall Width:
Approx. 700 mm (Manual will have precise measurements)
Overall Height:
Approx. 1,100 mm (Manual will have precise measurements)
Dry Weight:
Approx. 120-130 kg (Manual will provide exact figures)
Max Gross Weight:
Approx. 280 kg (Manual will provide exact figures)
Fuel Tank Capacity:
Approx. 7-8 Liters (Manual will provide exact figures)
Instrument Cluster:
Analog/Digital combination meter with speedometer, tachometer, fuel gauge, odometer, trip meter, and warning lights.
Braking Enhancements:
Potential for CBS (Combined Braking System) for improved braking stability.
Usb Charging:
Some models may feature a 12V accessory socket or USB port for device charging (check manual for confirmation).
Engine Oil Change:
Every 3,000-5,000 km or annually (Refer to manual for exact intervals)
Air Filter Inspection:
Every 3,000-5,000 km (Manual will specify replacement interval)
Spark Plug Check:
Every 3,000-5,000 km (Manual will specify replacement interval and gap)
Brake Fluid Replacement:
Every 12-24 months or as needed (Manual will specify)
Coolant Replacement:
Every 24 months or as specified (Manual will specify)
Engine Oil Type:
SAE 10W-40 API SG or higher motorcycle specific oil (Manual will confirm viscosity and API rating)
Engine Oil Capacity:
Approx. 0.9 - 1.0 Liter (Manual will provide exact capacity and procedure)
Coolant Type:
Ethylene glycol-based coolant, 50% mixture with distilled water (Manual will specify)
Brake Fluid Type:
DOT 4 hydraulic brake fluid (Manual will confirm)
Common Wear Items:
Drive belt, brake pads, spark plugs, tires, battery
Potential Faults:
CVT belt wear, minor electrical gremlins, fuel system cleaning may be required with age (Manual will help diagnose)
