Valve train ticking?

The valve train on these engine are non-adjustable. I would start by changing the oil with a new filter and adding Lucas oil stabilizer, here it is for $30.00 on Amazon:

https://amzn.to/43itC0z

Here is a guide to help walk you through the steps of changing the oil:

https://www.2carpros.com/articles/how-to-change-engine-oil-and-filter

ENGINE OIL CHANGE
Change engine oil at mileage and time intervals described in the Maintenance Schedule. This information can be found in the owner's manual.

TO CHANGE ENGINE OIL
Run engine until achieving normal operating temperature.

1. Position the vehicle on a level surface and turn engine off.
2. Hoist vehicle.
3. Remove oil fill cap.
4. Place a suitable drain pan under crankcase drain.
5. Remove drain plug from crankcase and allow oil to drain into pan. Inspect drain plug threads for stretching or other damage. Replace drain plug and gasket if damaged.
6. Install drain plug in crankcase.
7. Change oil filter.
8. Lower vehicle and fill crankcase with specified type and amount of engine oil.
9. Install oil fill cap.
10. Start engine and inspect for leaks.
11. Stop engine and inspect oil level.

Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.

Can you please shoot a quick video with your phone so I can hear the noise? That way I can tell for sure what's going on. You can upload it here with your response.

I don't see the video? Could it be a valvetrain noise? Also how does the engine seem to run?