Hero electric cycle Shimano freewheel jam problem solved

Servicing a freewheel on a bicycle involves cleaning, lubricating, and inspecting the freewheel mechanism to ensure smooth operation and prevent excessive wear. The freewheel is the ratcheting mechanism on the rear wheel that allows the wheel to spin freely in one direction while engaging the chain and driving the wheel in the other direction. Here's a general guide on how to service a freewheel:
Tools and Materials Needed:
Freewheel removal tool
**Adjustable wrench or a specific wrench for the removal tool
Chain whip (helpful for removing the freewheel)
Degreaser
**Lubricant (bike-specific)
Rags or paper towels
Brush for cleaning
Steps:
1. Remove the Wheel:
If the freewheel is on the rear wheel, remove the wheel from the bike. You may need to release the quick release or use a wrench to remove the nuts or bolts holding the wheel in place.
2. Remove the Freewheel:
Use the freewheel removal tool and an adjustable wrench or a specific wrench for the removal tool to unscrew the freewheel from the hub. A chain whip may be needed to hold the freewheel in place while unscrewing it.
3. Clean the Freewheel:
Use a degreaser and a brush to clean the freewheel thoroughly. Remove old grease, dirt, and grime. Wipe it down with a rag.
4. Inspect for Wear:
Check the teeth on the freewheel for wear. If the teeth are excessively worn or damaged, it may be time to replace the freewheel.
5. Lubricate:
Apply a bike-specific lubricant to the freewheel mechanism. Make sure the lubricant gets into the moving parts to ensure smooth operation.
6. Reinstall the Freewheel:
Screw the freewheel back onto the hub using the removal tool and a wrench. Use a chain whip to prevent the freewheel from turning while tightening.
7. Reinstall the Wheel:
Put the wheel back onto the bike, making sure it's properly aligned and secure. Tighten the quick release or nuts/bolts.
8. Check Operation:
Spin the wheel to ensure the freewheel engages and disengages smoothly. Check for any unusual noises or resistance.
9. Adjust If Necessary:
If the freewheel is not engaging or disengaging correctly, you may need to adjust the tension or check for any damaged parts.
Notes:
Always use bike-specific lubricants and degreasers.
If you're not comfortable performing this maintenance, consider taking your bike to a professional bike shop for service.
Remember that specific procedures may vary based on the type and brand of the freewheel, so it's a good idea to consult your bike's manual or the manufacturer's guidelines for any specific instructions.