1. Ensure safety precautions:
- Disconnect the spark plug wire to prevent an accidental engine start.
- Apply parking brake and lower the mower deck to the ground for stability.
2. Spray penetrant:
- Spray a penetrating lubricant, such as WD-40, between the tire rim and the wheel hub.
- Allow the lubricant to soak in for several hours or overnight to loosen the rust.
3. Use a pry bar:
- Place the pry bar between the tire rim and the wheel hub.
- Gently pry the rim up, working your way around the entire circumference of the tire.
- Apply gradual and even force to avoid bending the rim.
4. Repeat:
- If the rim doesn't budge easily, repeat the lubrication and prying process several times until the rim loosens and comes off.
5. Check for obstructions:
- Make sure there are no obstructions preventing the rim from coming off, such as rusted bolts or washers.
6. Use mallet (optional):
- If the rim still won't budge, you may need to use a rubber mallet to gently tap on the rim, while prying, to loosen it.
- Be careful not to damage the rim.
7. Remove bolts and washers (if present):
- Some wheels might have bolts or washers holding the rim in place.
- Remove these fasteners after the rim is loose to fully detach the wheel from the axle.
8. Clean and lubricate:
- Clean the wheel hub and the inner surface of the rim to remove any rust or dirt.
- Apply a small amount of grease or anti-seize lubricant to the wheel hub to prevent future seizing.
9. Reassemble:
- Reinstall the bolts or washers, if applicable.
- Put the wheel back on the axle and secure it properly.
By following these steps, you should be able to safely and effectively remove a stuck tire rim on a Craftsman riding lawn mower.