B21 Front axle oil question

Michigankubota

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B2650 Loader,LX 2980-64 Blower ,60”MMM , Land Pride 60”Box Blade.
Oct 17, 2018
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Bessemer, Western U.P.
Not sure if the B series varies from the BX series, but the BX has a dip stick on the left side as your sitting on it. The BX book calls for 80w-90 or Super UTD fluid.
 

mickeyd

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2014 L3200 DT w/LA524 FEL, 2019 Kubota Z121S w/ 48" Pro Dec, TG1860G w/RCK54TG
Mar 21, 2014
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Guin, AL
Welcome to the OTT forum.

This is what Kubota shows:

KUBOTA UDT or SUPER UDT fluid* or SAE80, 90 gear oil
 

85Hokie

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BX-25D ,PTB. Under Armor, '90&'92-B7100HST's, '06 BX1850 FEL
Jul 13, 2013
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What is the correct way to check the oil level in the front axle on my B21 and what is the fluid type to be used etc?
Ask other Idaho operators.......and there are several! I would say in the winter, you will want a S-UDT2 in there. 80w90 might be a bit "thick" when you want to go plow some snow ....when the temps hit single digits! Where as S-UDT2 will pour somewhat like water at those temps. ;)
 

maclean

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BX25D
Jun 25, 2014
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And don't forget to check with the tractor reasonably level...and if you haven't checked the torque on the pivot bolt now is a good time. Mine weeps quite a bit on the pivot.

-Mac
 

North Idaho Wolfman

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B21, UDT or SUDT will work great.

Dipstick on the right hand top. ;)