16/01/2025
The Daelim Daystar VL125E is a popular choice for riders looking for a stylish and reliable cruiser. With its distinctive styling and comfortable riding position, it's a great option for both new and experienced motorcyclists. To ensure your Daystar VL125E continues to perform at its best and offers many years of enjoyable riding, regular maintenance and understanding its components are crucial. This guide will delve into the various parts of the Daelim Daystar VL125E, offer maintenance advice, and answer common questions to help you keep your motorcycle in peak condition.

Understanding Your Daelim Daystar VL125E
The Daelim Daystar VL125E is powered by a 124.1cc engine, designed to offer a balance of performance and fuel efficiency. Its cruiser design emphasizes comfort, making it suitable for both short commutes and longer journeys. Owning a motorcycle like the Daystar VL125E means taking responsibility for its upkeep. This manual serves as a guide to help you navigate the maintenance and operational aspects of your vehicle.
Key Components of the Daelim Daystar VL125E
Familiarising yourself with the main parts of your motorcycle is the first step towards effective maintenance. Here's a breakdown of some key components:
Engine and Drivetrain
- Engine: 124.1cc, 4-stroke, 4-valve, oil-cooled/air-cooled.
- Displacement: 124.1 cc
- Bore and Stroke: 56.5 mm x 49.5 mm
- Starting System: Electric Start Motor / Kick
- Transmission: 5-speed return
- Ignition System: C.D.I.
- Engine Oil Capacity: 1.2 Litres
Chassis and Suspension
- Front Suspension: Telescopic
- Rear Suspension: Single Arm
- Front Brake: Hydraulic Disc
- Rear Brake: Drum Brake
- Tires: Front: 90/90-18, Rear: 130/90-15
Electrical System
- Battery: 12V 9AH
- Headlight Bulb: 12V 35/35W
- Tail/Stoplight Bulb: 12V 21/5W
- Winker Bulb: 12V 10W
- License Plate Bulb: 12V 5W
Fuel and Fluids
- Fuel Tank Capacity: 17.3 Litres
- Reserve Fuel Capacity: 2.9 Litres
- Fuel Cock Positions: ON, OFF, RES (Reserve)
- Recommended Brake Fluid: DOT 3
Routine Maintenance Schedule
Adhering to a regular maintenance schedule is paramount for the longevity and performance of your Daelim Daystar VL125E. Here's a general guideline:
| Frequency | Inspection/Service Item | Action |
|---|---|---|
| Every 1,000 km / 1 Month | Engine Oil | Replace |
| Every 1,000 km / 1 Month | Drive Chain | Inspect & Lubricate |
| Every 1,000 km / 1 Month | Throttle Operation | Inspect |
| Every 1,000 km / 1 Month | Brake System | Inspect |
| Every 1,000 km / 1 Month | Lights & Winkers | Inspect |
| Every 4,000 km / 4 Months | Air Cleaner Element | Replace |
| Every 4,000 km / 4 Months | Spark Plug | Inspect & Adjust / Replace |
| Every 4,000 km / 4 Months | Engine Oil Filter | Replace |
| Every 8,000 km / 8 Months | Valve Clearance | Inspect & Adjust |
| Every 12,000 km / 12 Months | Brake Fluid | Replace (or every 2 years) |
| Every 12,000 km / 12 Months | Fuel Filter | Replace |
Note: More frequent servicing may be required if you ride in dusty, wet, or demanding conditions. Always consult your owner's manual for the most accurate and up-to-date maintenance schedule.
Pre-Ride Inspections
Before every ride, perform these quick checks to ensure your motorcycle is safe:
- Fuel Level: Ensure sufficient fuel for your journey.
- Brakes: Check lever free play and ensure responsive braking.
- Tires: Inspect for proper inflation, wear, and any damage.
- Lights & Horn: Verify all lights (headlight, tail light, indicators) and the horn are functioning correctly.
- Throttle: Ensure smooth operation and correct free play.
- Clutch: Check lever free play and smooth engagement.
- Drive Chain: Check for proper tension and lubrication.
- Engine Oil Level: Confirm the oil is between the minimum and maximum marks.
- Mirrors: Adjust for clear rearward visibility.
Riding and Operation Tips
Starting the Engine
Cold Start: Ensure the engine stop switch is in the 'RUN' position, fuel cock is 'ON', and the transmission is in neutral. Open the choke lever fully, slightly open the throttle, and press the starter button. Once running, gradually close the choke as the engine warms.

Hot Start: Ensure the engine stop switch is 'RUN', fuel cock is 'ON', and the transmission is in neutral. Close the throttle and press the starter button. If it doesn't start, try opening the throttle slightly.
Gear Shifting
To shift gears, close the throttle, pull the clutch lever fully, and operate the gear change pedal. Shift smoothly to avoid damaging the transmission. Downshifting can provide extra acceleration when needed, but avoid excessive engine revs.
Braking
The Daystar VL125E uses both front and rear brakes. Apply both simultaneously for optimal stopping power. Avoid abrupt braking, especially on wet or slippery surfaces, as this can lead to skidding. Engine braking can also be used by downshifting, particularly on descents.

Turning
When turning, decelerate before the curve, lean the motorcycle and yourself into the turn at a steady speed, and then gradually accelerate. Maintain a balanced posture and look through the turn. Be aware of the 'dead angle zone' and the difference in the path between the front and rear wheels.
Troubleshooting Common Issues
If the Engine Won't Start
- Check if there is fuel in the tank.
- Ensure the fuel cock is in the 'ON' or 'RES' position.
- Verify the engine stop switch is in the 'RUN' position.
- Check if the transmission is in neutral and the neutral indicator light is on.
- Inspect the fuse.
- If the starter motor isn't running, the battery might be discharged. Try using the kick starter.
If the Engine Overheats
While the Daystar VL125E is primarily air-cooled with oil cooling, overheating can still occur. Ensure the engine oil level is correct and the oil is not old or contaminated. Avoid prolonged idling in very hot weather or pushing the engine too hard for extended periods.
Brake Issues
If you notice reduced braking performance, check the brake fluid level and condition. Inspect brake pads and shoes for wear. If the brake pedal or lever feels too loose or too tight, adjustment may be needed. Always have brake system issues inspected by a qualified mechanic.

Important Precautions
- Fueling: Always stop the engine and ensure no open flames or sparks are nearby. Use the correct fuel type and do not overfill.
- Modifications: Avoid unauthorised modifications to the vehicle's structure or electrical system, as this can affect safety, performance, and void the warranty.
- Storage: If storing the motorcycle for an extended period (over a month), drain the fuel tank and carburetor, and disconnect the battery.
- Washing: Avoid spraying water directly into the muffler, air cleaner, or brake system. Dry the motorcycle thoroughly after washing.
- Safety Gear: Always wear a helmet, gloves, goggles, and appropriate riding attire.
Frequently Asked Questions
Q1: Is the Daelim Daystar VL125E a good motorcycle?
A1: Yes, the Daystar VL125E is generally considered a good motorcycle, especially for its class. It offers a comfortable riding position, a capable 124.1cc engine, and a stylish cruiser design, making it a popular choice for riders seeking a reliable and enjoyable experience.
Q2: What type of engine oil should I use?
A2: It is recommended to use genuine Daelim oil or an equivalent oil that meets the specified grade (SF, SH or SE, SH). Check your owner's manual for the exact specifications. Using low-grade or incorrect oil can damage the engine and void the warranty.
Q3: How often should I check the drive chain?
A3: The drive chain should be inspected and lubricated every 1,000 km or monthly. More frequent checks and lubrication are recommended if you ride in dusty or wet conditions.

Q4: What should I do if my Daelim is damaged?
A4: If your Daelim Daystar VL125E sustains damage, especially after an accident, it's crucial to have it inspected by a qualified mechanic. Pay close attention to control levers, cables, brake systems, suspension, and the frame. Do not ride the motorcycle if any damage compromises its safe operation. For minor damage, consult your owner's manual for self-inspection and potential repair procedures, but always prioritise safety.
By understanding your Daelim Daystar VL125E and committing to regular maintenance, you can ensure a safe, reliable, and enjoyable riding experience for years to come.
If you want to read more articles similar to Daelim Daystar VL125E: Maintenance & Care Guide, you can visit the Automotive category.
