Find the machine part in the cerulean city gym give that to the guy.
In the end of the tubes in the North.
The Machine Part for the power plant is located in the water at the Cerulean City gym in the very small square pool to be exact. Press A at the water to use Surf then check each spot of the water by pressing A you should eventually find it.
Go into Misty's gym and act like u were going to face Misty but instead go to the beach stuff on the left side of the gym face it and press A it Should say obtained machine part then take the machine part to the power plant.
in heartgold, if you are in cerulean city, you must go into the gym and go around every thing and the machine part will be in the inflatable tubes i think it will work in Soulsilver as well
First you need to return the machine part to the power plant then find the gym leader on route 25 which is northeast from cerulean city.
Find the machine part in the cerulean city gym give that to the guy.
The Team Rocket Guy dashes off to the Cerulean Bridge. He then goes north of the bridge and a little to the left, and is also in a house towards the west side of Cerulean City. His final spot is in the Cerulean City gym, where he hides the machine part.
Go in the Gym where misty would be the pool in front of you will have it in it.Mr.Seidschlagyou must find the secret part in the cerulean city gym
He is on the yellow bridge in Cerulean city, next to the girl and boy. He will ask to battle you and then I think that you have to get the machine part in the Cerulean gym, it's near the orange tubes and stuff you just have to click on it then bring it to the electricity place, and bring it to the gym that opperates the machine. Sorry if this is the wrong information, but you can try the Google or Youtube and you will probably find it.
After visiting the Power Plant east of Cerulean City, you find out a Machine Part was stolen and go on a mission to find it. Go to Misty's gym and you'll find a team rocket guy in yr way. He goes to the Golden Bridge north of Cerulean City. He will hide in between the couple on the bridge. You will have to fight him. He'll tell you to go back to Misty's gym. The item can be found by checking the tube in the of the gym from behind. Then return the Part to the Power Plant.
Find the machine part in the cerulean city gym its in the water then take it the guy at the power plant now the train will work.
The machine is hidden in the Cerulean Gym
It is in the Cerulean City gym. Click on one of the inner tubes and you will obtain the Machine Part.
You can find him North of Cerulean, defeat him there and he will tell you where the Machine Part is.
Inside Cerulean Gym, by the innertubes on the left side.
You enter the Cerulean City GymWalk to the opposite side of the waterApproach the life preservers on the edge of the waterandcheckit should be around there.Unlike in Gold, Silver, And Crystal, you wil NOT find it in anywhere in the water.Go to the gym in cerulean city and it well be in the floaties behind the umbrella