10-30 or 30
How to Change the Tires on Self-Propelled lawn Mower
blade might be out of balance
SAE30
I've never owned a self-propelled mower, but I would think there would be a lever to engage the wheels for self-propulsion. If the lever is in neutral. I would think you would be able to pull the mower backwards on all four wheels. If there is no lever and the mower is self-propelled at all times, you would have to raise the wheels that are propelled in order to pull the mower backwards.
There is usually a clutch which disconnects the motor from the wheels. That will make it ok
SAE 30 full synthetic oil, any major brand.
you can't unless it has a lever that says how many speeds it has
SAE 10W30 any major brand. I recommend you use synthetic oil in any air cooled engine.
That would depend entirely on the particular Toro mower you're referring to.
For a self-propelled lawn mower, the oil capacity typically ranges from 15 to 20 ounces, depending on the model. It's essential to check the owner's manual for the specific oil capacity and recommended oil type for your mower. When adding oil, ensure not to overfill, as this can lead to engine damage. Always check the oil level using the dipstick before each use to maintain optimal performance.
How do you change the blade on a Toro 21" self-propelled mower
Honda, Black & Decker, Husqvarna and Fiskars are all well rated self-propelled push lawn mower manufacturers. Not only do they A difficulty with some self-propelled lawn mowers is that they are often still fairly heavy, so they can be difficult to maneuver, so you might also consider a well-designed mechanical (non-powered) type.