The farmer continued:
“Dealer says discontinued.”
“Used yard in Oklahoma has one.”
“Maybe.”
“Eight hundred plus freight.”
“Can’t guarantee condition.”
He looked toward the barn.
“Heard you might have one.”
The boy looked at him.
The farmer shifted.
Pride made his neck red.
Finally:
“I was wrong at the auction.”
The boy waited.
The man continued:
“I shouldn’t have laughed.”
The boy looked toward the broken coupling.
“Okay.”
The farmer seemed surprised.
“That’s it?”
“What else?”
“I don’t know.”
The boy walked toward the barn.
“Come on.”
Engine 9 sat near the back.
Removing the coupling required more work than the boy could safely do alone.
The retired mechanic came that evening.
They opened the access housing.
There it was.
Same design.
But when they removed it, disappointment.
Hairline crack.
The heavyset farmer cursed softly.
The boy turned the part under the light.
His grandfather’s notebook lay open.
The retired mechanic said:
“Both bad.”
The heavyset farmer rubbed his forehead.
“I’m done.”
The boy looked at the page.
There were several notes.
One line had been squeezed into the margin:
Later coupling works if hub is bored .060 and keyway shifted.
The boy pointed.
The retired mechanic leaned closer.
Then smiled.
“Old bastard.”
The farmer looked up.
“What?”
The mechanic read the note.
They did not have the later coupling.
The boy did.
Engine 14.
He ran toward it.
Different engine family.
Different coupling.
Similar shape.
They removed it.
Measured.
The retired mechanic nodded slowly.
“Possible.”
The farmer’s hope returned.
“How long?”
The mechanic answered:
“Machine shop tomorrow.”
The heavyset farmer looked toward the boy.
“How much?”
The boy hesitated.
Then:
“Part and shop work.”
“Plus something for the core.”
The farmer nodded.
“Fair.”
The next day, a local machine shop bored the hub.
Cut the new keyway.
The heavyset farmer paid the shop directly.
The boy charged one hundred forty dollars for the coupling and his work documenting the interchange.
The farmer gave him two hundred.
The boy tried returning sixty.
The man said:
“No.”
The boy looked toward his mother.
She said:
“Your customer is allowed to tip.”
The farmer smiled.
Then he became serious.
“Your granddad saved that field twice.”
The boy looked at him.
“Maybe three times now.”
The boy shook his head.
“Grandpa wrote the note.”
“You read it.”
“He figured it out.”
“You remembered to look.”
The farmer loaded the coupling.
Before leaving, he turned.
“You know why I laughed?”
The boy said nothing.
The farmer continued:
“Because I wanted those engines.”
The boy stared.