While you wait for answers, we may have found some information which could help you.
Click here for Replaced Injector Pumpjohn deere ls115 series 100 fuel pump is leaking ?
Can't get John Deere STX38 to start?
John Deere tractor-how to get the tie rod loose ?
john deere 3010?
Tractor won't start after being shut off in gear?
any suggestions for sluggish hydraulics on 2040A?