the rocket grunt hide the item of the power plant in the gym of celadon
In Pokemon Heart Gold and Soul Silver, after you defeat the rocket grunt, return the piece back to the Power Plant. Then, you will receive a TM, and then you can finally battle Misty at the Cerulean Gym.
After meeting the man in the powerplant, go to cerulean gym there you wil find a rocket grunt after beating him, find the missing part in the gym, it in the water.
after you see him run away from the gym, go north and talk to him. he will be hiding between two people. battle him and he will tell you to check all the inner tubes to find the machine part.
if you are talking about after you beat the foreigner on nugget bridge... you go to misty's gym pick up the hidden machinery then go back to the power plant.
With the girl who the team rocket grunt interupted on her dat on the bridge leading to bill's house
its in the cerulion gym in the balloon wheels at the top right corner
In Pokemon Heart Gold and Soul Silver, after you defeat the rocket grunt, return the piece back to the Power Plant. Then, you will receive a TM, and then you can finally battle Misty at the Cerulean Gym.
After you repair the Power Plant, Team Rocket is no longer in the way. If you listen to the Rocket Grunt who stole the Power Plant part, he will recognize that Team Rocket has once again disbanded because of you. He then leaves disgruntled, and Team Rocket is completely disbanded.
You must get the missing piece from the team rocket grunt in Cerulean city.
the guy by the genterater which is the guy you talk to after you beat the team rocket grunt
first go to the cerulean gym fight with team rocket grunt then go to the middle sqare of the gym and surf in the middle of the squre press a to get the parts
After meeting the man in the powerplant, go to cerulean gym there you wil find a rocket grunt after beating him, find the missing part in the gym, it in the water.
after you see him run away from the gym, go north and talk to him. he will be hiding between two people. battle him and he will tell you to check all the inner tubes to find the machine part.
Go to Cerulean City and go to the bridge in the north. He's between some couple and if he's not there you have to go to the power plant southeast of Cerulean in order for him to appear.
go to cerulean gym and you will see a team rocket grunt talk to him and he will run away go to the yellow bridge and he will battle you if you talk to him beat him and he will tell you it is by the life savers in the gym
if you are talking about after you beat the foreigner on nugget bridge... you go to misty's gym pick up the hidden machinery then go back to the power plant.
first go to power plant and talk to the manager and then find the team rocket grunt and finnaly misty is ready with her crew.