Excessive vibration in a motorcycle like the Pulsar Bajaj 220F can be caused by several factors. Here are some possible reasons for the vibrations you're experiencing:
Wheel Imbalance: Check if the wheels are balanced properly. If the wheel weights are not properly distributed, it can cause vibrations at higher speeds. You may need to have the wheels balanced at a service center.
Tire Condition: Inspect the tires for any signs of damage or uneven wear. Worn-out or damaged tires can lead to vibrations. Ensure that the tires are properly inflated to the recommended pressure as well.
Loose or Worn-out Parts: Vibrations can be caused by loose or worn-out parts in the motorcycle's chassis, such as the handlebars, footpegs, or fairings. Check and tighten any loose bolts and nuts. Replace any worn-out rubber mounts or bushings.
Engine Mounts: If the engine mounts are loose or worn-out, it can result in excessive vibrations. Inspect the engine mounts and replace them if necessary.
Chain Tension: Improper chain tension can cause vibrations. Make sure the chain is properly tensioned as per the manufacturer's recommendations.
Suspension Issues: Faulty or worn-out suspension components can cause vibrations. Check the forks, shock absorbers, and swingarm for any signs of damage or leaks. Have them inspected and serviced if required.
Engine Issues: In some cases, engine problems can lead to vibrations. Ensure that the engine is running smoothly and there are no issues with the spark plugs, fuel system, or ignition system. If you suspect an engine problem, it's best to have it diagnosed by a qualified mechanic.
It's recommended to have a professional motorcycle mechanic inspect your Pulsar Bajaj 220F to accurately diagnose and address the vibration issue. They will have the expertise and tools necessary to identify the specific cause and carry out the appropriate repairs or adjustments.