Remove the wheel from the bicycle
Deflate the tire completely
Unhook one side of the tire bead from the rim
Remove the inner tube
Inspect the tire, rim, and tube for damage or debris
Install the new or repaired inner tube slightly inflated
Push one side of the tire bead back onto the rim
Tuck the tube evenly inside the tire
Push the second tire bead onto the rim
Check that the tube is not pinched
Inflate the tire to the recommended pressure
Reinstall the wheel on the bicycle
Test the tire for proper seating and air pressure