#1 on the list of how to kill any small engine is to think that you can treat it like an automobile engine. Especially when you're dealing with an engine that they could sell at a profit for less than a hundred dollars.
This baby has no oil filter, let alone an oil pump to force the oil through it. And while it does come with a low oil level kill switch, that's designed for stationary applications. Most people end up unplugging it after the second or third time they take a corner hard enough to trip it.
That means monitoring the oil level, as well as how clean it is is totally up to you.
First, check the oil level every time you gas it up. Period!!!! Next, read and understand the "care and feeding" section of the owners manual. When to change the oil, when and how to service the air filter, how to clean and clear the screen over the starter pulley/cooling fan, etc.
Now, if your 212cc model has the same 1/4" thick piece of foam that need's to be cleaned and re-oiled on a regular basis (you
DID read the instructions for that, right?!?!?),you might want to hit the local garden center or contractor rental store with both the foam, as well as the entire filter housing assembly and see if you can track down something better/longer lasting......
One final note (since you mentioned a car fund).
These small engine's are built to a price point. There will be quality variances from one engine to another that the car industry hasn't had for probably 40 to 50 year's (and the main line small engine companies from the US, Europe, or Japan hasn't had for over 2 1/2 to 3 decade's either).
Nothing in this price range will last forever; clean air, clean oil, and clean fuel,though can make it last much, much longer.
How you ride is also important. If you like to roll/flip your ride, and not shut off the engine? You just answered your own question. On the other hand, if you just want to bounce around and have some fun, (with the kart staying mostly upright), then I would recommend adding the correct grade of Sta-Bil to every can of gas you buy.
Unless you have a reliable source for 100 octane straight "recreational" fuel, that's probably the only way to prevent carburetor problems with the current gen clean burn fuel injected designed gas blends......
