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Related Agriculture and Farm Equipment Questions
I'm changing the oil pump on a Deere 4020. Does it need to
I'm changing the oil pump on a John Deere 4020. Does it need to be timed or aligned with anything before I remove it?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,366 satisfied customers
John deere 4020 will not start rebuilt starter and new
john deere 4020 will not start rebuilt starter and new batteries push starter button and nothing happens. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
Working on a 64 4020 24 Volt starter. Just had the starter
Hi I'm Tom and working on a 64 4020 24 Volt starter. Just had the starter rebuilt. Wont start with the key but will with a screw driver? The starter screws all seem to be hot. They all are from the ri… read more
Keiphun Sowell
Keiphun Sowell
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I have converted a 24Volt to a 12 Volt system on a 4020
I have converted a 24Volt to a 12 Volt system on a 4020 John Deere with a single post alternator. How do I hook up a voltage gauge? … read more
Don - Mo Lurch
Don - Mo Lurch
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Vocational, Technical or Trade Scho
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The left rear axle on my Deere 4020 has moved out about four
The left rear axle on my John Deere 4020 has moved out about four inches---the tractor will not move--but the clutch, transmission, and pto are OK---I have heard this is not uncommon in 4020's… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
How to replace rockshaft cable 4020 deere, how to replace
do not know where the end is I think it is under seat. have ansel cab … read more
Daniel Wilson
Daniel Wilson
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1,150 satisfied customers
When servicing a 4020 diesel Deere there is a grease fitting
When servicing a 4020 diesel John Deere there is a grease fitting that is on side of tractor I know has something to do with clutch throwout bearing or release bearing how many shots of Grease would y… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
I have a 1965 JD 4020. The start button quit, so I have been
I have a 1965 JD 4020. The start button quit, so I have been using the screw driver method to start the tractor. Now that won't work. Both batteries tested good and show more than 12 volts. I don't kn… read more
John Oliver
John Oliver
none
3 satisfied customers
What is the correct wiring on the starter 24volt starter
what is the correct wiring on the starter for a 24volt starter with 2 12 volt batteries connected in series on a 1965 4020 john deere tractor… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
What I need to know about to replace an engine in my Deere
What I need to know about to replace an engine in my John Deere 4020 with an engine from a 6600 John Deere Combine?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,366 satisfied customers
Yes i am terry. i just have some questions about 1972 john deere 4320. i am looking for
yes i am terry. i just have some questions about 1972 john deere 4320. i am looking for used john deere tractor 4320 or 4020 model. i just want to know what i need to be aware of those models before b… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
I read your response for the guy with the John Deere 4020 needing
I read your response for the guy with the John Deere 4020 needing a new negative ground fuel gauge. I am in the same situation. You gave him JD Part No RE53664. The local John Deere dealership sold me… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,366 satisfied customers
I have a john Deere 4030 that was converted from a generator
I have a john Deere 4030 that was converted from a generator to an alternator system and i believe it is a 24 volt system. one battery has a positive ground and the other battery has a negative ground… read more
Kevin
Kevin
2 years John Deere Tech school
235 satisfied customers
I have a 1972 John Deere 4020. The gear has locked up in one
I have a 1972 John Deere 4020. The gear has locked up in one position. How can I fix this??… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
diesel tractor JD 4020: I have a John Deere 4020 (90 horse)
I have a John Deere 4020 (90 horse) tractor. I just replaced thje diesel injectin pump. Bjut now I can't get it to start. It has 2 6 volt batteries (new) . When I jump it it will turn over barely once… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,366 satisfied customers
I have a 1967 JD 3020 diesel. When the starter had to be replaced,
I have a 1967 JD 3020 diesel. When the starter had to be replaced, I realized that the battery cables were all connected opposite they way the shop manual shows. I rerouted them to the proper location… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
Hello again. i got an e-mail asking if i rated you on my latest
Hello again. i got an e-mail asking if i rated you on my latest question. yes i did. and that question is finished. i have another question now. i'm having trouble with electric system on the same tra… read more
Curtis B.
Curtis B.
Technician
Associate Degree
6,891 satisfied customers
I have a 1966 John Deere 4020 tractor converted from 24 volt
I have a 1966 John Deere 4020 tractor converted from 24 volt to 12 volt.I need to switch my fuel gauge from positive ground to negative ground.Need a part number?… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
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Curtis B.

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Wayne

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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