- 1). Set the mower on a flat surface.
- 2). Tip the mower on its side with the spark plug facing up.
- 3). Place an oil pan under the dipstick.
- 4). Pull the dipstick out of the engine.
- 5). Drain all of the oil into the pan, then set the mower back down on all four wheels.
- 6). Unscrew the yellow refill cap in the top of the engine. Fill the tank with 21 ounces of SAE 30 oil, the recommended oil weight for Craftsman mowers.
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