If you're experiencing difficulty starting your motorcycle's engine with the electric starter motor, there could be a few possible reasons for this issue:
Battery Issues: The most common cause of starting problems is a weak or discharged battery. If the battery doesn't have enough power to turn the starter motor, it may produce a struggling sound. Check the battery's voltage using a multimeter. If the voltage is low, recharge or replace the battery as needed.
Starter Motor Problems: The starter motor itself may be faulty or have a mechanical issue. It could be worn out, have damaged internal components, or be obstructed by something. In this case, the starter motor may need to be repaired or replaced.
Electrical Problems: There may be a problem with the electrical connections between the battery, starter motor, and other components. Loose or corroded connections can prevent the starter motor from receiving sufficient power. Inspect the wiring and connections for any signs of damage or looseness.
Engine Seized or Mechanical Blockage: If the engine seized or has a mechanical blockage, it can prevent the starter motor from turning the engine. This can happen due to various reasons such as lack of oil, internal component failure, or damage. In this case, it's best to consult a professional mechanic to diagnose and resolve the issue.
It's recommended to have a qualified mechanic inspect your motorcycle to identify the specific cause of the starting problem and provide the appropriate solution. They can perform diagnostic tests, check the components, and perform any necessary repairs or replacements to get your motorcycle running smoothly again.