There could be several reasons why your new Pulsar 150 motorcycle is experiencing acceleration issues in the morning. Here are a few potential causes to consider:
Fuel-related issues: Check the fuel system components such as the fuel filter, fuel pump, and carburetor (if applicable). It's possible that there is a blockage or malfunction in one of these parts, leading to inadequate fuel flow and causing the engine to stall when attempting to accelerate. Ensure that the fuel tank is filled with clean, fresh fuel and that the fuel lines are clear.
Ignition system problems: Faulty ignition components, such as the spark plug or ignition coil, can result in poor ignition and hinder proper acceleration. Inspect these parts to ensure they are clean and functioning correctly. If necessary, consider replacing them.
Choke or carburetor adjustments: Motorcycles equipped with a carburetor may require adjustments to the choke or carburetor settings for cold starts. If the choke is not set properly or the carburetor is not adjusted correctly, it can cause poor acceleration and stalling issues in the morning. Consult the motorcycle's owner manual or a qualified mechanic to adjust these settings appropriately.
Engine temperature: In colder weather, engines can take longer to warm up, affecting their performance until they reach the optimal operating temperature. If your motorcycle is not allowing you to accelerate for some distance in the morning, it might be due to the engine still being cold. Allow the engine to warm up for a few minutes before attempting to accelerate vigorously.
Electrical system issues: Check the battery and charging system of your motorcycle to ensure they are functioning correctly. If the battery is weak or the charging system is not working correctly, it can lead to insufficient power for acceleration and cause the engine to stall.
If the issue persists or you're unable to identify the cause, it is recommended to take your motorcycle to an authorized service center or a qualified mechanic for a thorough inspection. They will have the expertise and diagnostic tools to identify and resolve the problem effectively.