Agriculture and Farm Equipment

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I’m changing the oil pump on a Deere 4020. Does it need to…

I’m changing the oil pump...
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?
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Answered in 47 minutes by:
7/16/2021
Mechanic: Wayne, Journeyman replied 1 year ago
Wayne
Wayne, Journeyman
Category: Agriculture and Farm Equipment
Satisfied Customers: 17,777
Experience: 34 + years as a mechanic
Verified

Hi, I'm Wayne.

I'll be assisting you with this issue today.

Thank you for coming to Just Answer

Your Question is as important to us as it is to you.

I am sorry to hear you are having this issue.

I go offline at 3 pm CST. M-F

Weekend 2 pm CST for the day.

Give me a bit to pull up this file.

Wayne

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Customer reply replied 1 year ago
Mine doesn’t look like the one on the picture though, it has like a long arm on with splines on the end of that arm
Mechanic: Wayne, Journeyman replied 1 year ago

Hi,

Is there a letter after the 4020?

This is the engine in a 4020 JD tractor.

What model engine do you have?

Wayne

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Customer reply replied 1 year ago
I have the engine number written down, I can send that if that helps when I get back home
Mechanic: Wayne, Journeyman replied 1 year ago

Hi,

I am off line for the day, but make and model would help..........

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Customer reply replied 1 year ago
I just know its a John deere 4020. Engine Number is: W23R022890R
Customer reply replied 1 year ago
that looks more like it
Mechanic: Wayne, Journeyman replied 1 year ago

Ok

Wayne

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Customer reply replied 1 year ago
theres still no timing or allignment required for this type of pump?
Mechanic: Wayne, Journeyman replied 1 year ago

That is correct.....

Wayne

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Customer reply replied 1 year ago
Ok thank youthe oil pump would be the only thing that could cause my issue right? The tractor has no oil pressure
Mechanic: Wayne, Journeyman replied 1 year ago

Welcome.........

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Mechanic: Wayne, Journeyman replied 1 year ago

Hi,

Yes that is correct, for no oil pressure.

Wayne

Wayne
Wayne, Journeyman
Category: Agriculture and Farm Equipment
Satisfied Customers: 17,777
Experience: 34 + years as a mechanic
Verified
Wayne and 87 other Agriculture and Farm Equipment Specialists are ready to help you
Ask your own question now
Customer reply replied 1 year ago
Ok thank you very much
Mechanic: Wayne, Journeyman replied 1 year ago

Welcome............

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