Feb 14, 2021 / Early 1970s JD 2030 Diesel will crank but not start #11 Zebrafive Super Member Joined Aug 5, 2010 Messages 5,635 Location South West MI Tractor John Deere 2030, John Deere 6415 My JD 2030 does not have any solenoid for fuel shutoff. It has knob you pull.