How To Know When To Change Motorcycle Oil. Ensure you always use the right oil for your motorcycle by checking your manual. Change the oil every 2,000 miles or less.
@crracer712 some motorcycles have drain bolt for fork oil. Wait a minute for the oil level to come up (it will go down when the motor is running). Change every 7,000 to 10,000 miles.
If you do ride often and at high speed, you should do so at least every two changes.
In fact, a high quality synthetic motorcycle oil can last for thousands of miles (even on the track) before it will experience any sort of reduction in protection or performance characteristics, this is because they aren’t solely refined like mineral oils and are designed in labs with specific requirements in mind, so a higher tolerance to the conditions in the engine is practically built into the oil. The definitive guide to motorcycle engine oil. It is important because it serves as a lubricant to moving parts of your engine and also serves as a coolant. Ensure you always use the right oil for your motorcycle by checking your manual.