Daelim DAYSTAR VL 125 FI (2007–2020) — Specs
Identity
Manufacturer: Daelim
Model: DAYSTAR VL 125 FI
Category: Motorcycle
Type: Motorcycle
Years: 2007 → 2020
Engine
Displacement (cc): 124
Cylinders: 1
Power (hp): 13
Power (kW): 9
Torque (Nm): 18
Dimensions
Overall length: 1950 mm
Overall width: 720 mm
Overall height: 1110 mm
Wheelbase: 1340 mm
Ground clearance: 150 mm
Weight (kg): 154
Seat height (mm): 720
Tank (L): 16.8
Tires
Front tire: 110/90-16
Rear tire: 140/90-15
Front pressure (bar): 2
Rear pressure (bar): 2
Drivetrain
Drive chain: 420 chain, 148 links
Sprockets (front / rear): 15 / 45
Ignition
Spark plug: NGK CR8EH-9
Plug gap: 0.9 mm
Fluids & Filters
Engine oil: SAE10W-40
Engine oil (with filter, L): 1.15
Engine oil (without filter, L): 1.1
Oil filter: OEM oil filter
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~672 km on a full tank (16.8 L)
Service
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 12000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 12,000 km. Valve clearance — intake cold 0.12 mm, exhaust cold 0.12 mm. Engine oil: oil grade SAE10W-40, 1.15 L with filter change, 1.1 L without filter change. Spark plug: NGK CR8EH-9 (gap 0.9 mm). Brake fluid: DOT 4. Chain: 148 links, sprockets 15/45 teeth. Tire pressure: front 2 bar, rear 2 bar (cold). Tire size: front 110/90-16, rear 140/90-15. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE10W-40, 1.15 L (with filter), 1.1 L (without filter)
- OEM OEM recommended engine oil (SAE 10W-40)
- Premium Motul 7100
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spark plug
Spec: NGK CR8EH-9, gap 0.9 mm
- OEM NGK CR8EH-9
- Premium NGK CR8EHIX-9
Front brake pads
Rear brake pads
Front tire
Spec: 110/90-16, 2.0 bar
- OEM OEM 110/90-16
Rear tire
Spec: 140/90-15, 2.0 bar
- OEM OEM 140/90-15
Brake fluid
Spec: DOT 4
Coolant
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 12 000 km
- OEM Intake clearance: cold 0.12 mm
- OEM Exhaust clearance: cold 0.12 mm
Suspension
Spec: telescopic fork / 250 ml SAE 5W-20
- OEM Fork: telescopic fork
- OEM Fork oil grade: 250 ml SAE 5W-20
Air filter
Drive chain
Battery
- Premium Yuasa YTX5L-BS or YT4B-BS (typical 50-125cc)
