To check the engine oil level in a motorcycle without removing the tank cover and checking it manually, you can follow these steps:
Start your motorcycle and let it warm up to its normal operating temperature. This ensures that the oil is distributed throughout the engine and provides an accurate reading.
Locate the engine oil sight glass. This is usually a small, transparent window on the side of the engine crankcase or engine cover. Different motorcycle models may have the sight glass positioned in different locations, so consult your motorcycle's owner's manual for its exact location.
Once the engine is warmed up, keep it running and hold the motorcycle upright on level ground. This ensures that the oil settles properly and gives an accurate reading.
Look at the sight glass to check the oil level. The oil level should be within the designated range marked on the sight glass. Typically, there will be indicators for low and high levels. The exact markings can vary depending on the motorcycle model, so refer to your owner's manual for specific instructions.
If the oil level is too low, you will need to add more oil. Conversely, if the oil level is too high, you may need to drain some oil to bring it within the proper range. In either case, consult your owner's manual for instructions on how to add or remove oil from your specific motorcycle model.
Note: It's important to refer to your motorcycle's owner's manual for accurate instructions and specifications, as different motorcycles may have variations in their oil checking procedures. Additionally, some motorcycles may not have a sight glass, and in those cases, manual inspection may be necessary.