Why is there oil in my air filter on my motorcycle?

Why is there oil in my air filter on my motorcycle?

Oil in the air filter is an indication that there’s a blow-by problem. The first culprit to check is the PCV valve. If it is blocked or only semi-functional, replacing the valve and cleaning the system is usually all that’s necessary to fix the situation.

Why is oil coming out of my air filter on my Harley?

Top breathing engines breath, or vent, through the top breather bolts which are threaded into the heads of a Harley Davidson motor. The air inside a motor is saturated with oil. When oil drips out of an air cleaner assembly, it is usually an indication that the air cleaner element is due to be cleaned, or changed.

Why is there fuel in my air filter?

Gas leaks around the lawn mower air filter can indicate your engine valves are not working properly. If your engine has a fuel shut-off valve, ensure that this valve is closed when the engine is not in use. If it stays open and sticks, it could indicate that the valve is worn-out and in need of a replacement.

Can you mow without an air filter?

Warning. Do not operate the mower without an air filter as serious engine damage can occur.

Where is the oil filter on a Yamaha XS650?

There are two large drain plugs on the bottom of the motor. The filter screen is behind the little cover in the right engine case. There is also a sump filter that you could take out and clean/inspect. Any motorcycle specific oil should be fine. A lot of people run Shell Rotella 15w40 because the man Michael “Mercury” Morse used to recommend it.

How often should I change oil on my Yamaha XS650?

The nicest stuff I’ve used is Golden Spectro semisynthetic 10/40 or 20/50, but a price of around 8 bucks/qt. is hard to justify when you’re changing oil every 1000 to 1200 miles. From the late Tony Hall. Sorry i cant get it to enlarge

What should I do if my engine oil keeps blowing into the air filter?

Purchase an engine flush formula from your local parts store and follow the directions. In general you will pour the formula into the oil and run the engine for a period of time. Once the engine has been flushed drain the oil and fill it with fresh engine oil. Replace the filter and see if the problem persists.