STEP 1: Gather the necessary materials
- New oil (check the owner's manual for the correct type and amount)
- Oil drain pan
- Funnel
- Wrench
- Rags
- Safety goggles
STEP 2: Prepare the mower
- Park the mower on a level surface.
- Engage the parking brake.
- Turn off the engine and allow it to cool down.
- Remove the spark plug wire.
STEP 3: Locate the oil drain plug
- On most Sears Craftsman lawn mowers, the oil drain plug is located on the bottom of the engine, near the oil filter.
STEP 4: Place the oil drain pan under the drain plug
- Make sure the oil drain pan is large enough to catch all of the oil that will drain out.
STEP 5: Remove the oil drain plug
- Use the wrench to loosen and remove the oil drain plug.
- Allow the oil to drain completely into the oil pan.
STEP 6: Replace the oil drain plug
- Once all of the oil has drained, replace the oil drain plug.
- Tighten the plug until it is snug.
STEP 7: Locate the oil fill cap
- The oil fill cap is usually located on the top of the engine.
STEP 8: Add new oil
- Use the funnel to add new oil to the engine.
- Add the amount of oil specified in the owner's manual.
STEP 9: Check the oil level
- Use the dipstick to check the oil level.
- The oil level should be between the "full" and "add" marks on the dipstick.
STEP 10: Reinstall the oil fill cap
- Once you have added the correct amount of oil, reinstall the oil fill cap.
- Tighten the cap until it is snug.
STEP 11: Start the mower
- Reattach the spark plug wire.
- Pull the recoil cord to start the mower.
- Let the mower run for a few minutes to circulate the oil.
STEP 12: Check for leaks
- After shutting off the mower, inspect the oil drain plug and the oil fill cap for leaks.
- If you see any leaks, tighten the plugs until the leaks stop.
That's it! You have now successfully changed the oil in your Sears Craftsman pull-start lawn mower. Remember, changing the oil is an important part of maintaining your lawn mower and should be done according to the manufacturer's recommendations.