Mid pto bearing replacement

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
30,552
6,599
113
Sandpoint, ID
First your going to need the WSM (aka service manual), it will tell you how to split it.
It requires the tractor to be split in half, so not a simple job.
You'll need a good flat space and good jacks and jack stands to safely split it.

It's very rare for the bearings on these to go out, are you sure the bearings are bad?
And how did you figure that?
 

GreensvilleJay

Well-known member

Equipment
BX23-S,57 A-C D-14,58 A-C D-14, 57 A-C D-14,tiller,cults,Millcreek 25G spreader,
Apr 2, 2019
11,664
5,047
113
Greensville,Ontario,Canada
looked at my BX23S WSm which I assume is similar.....
'split in half'... and then some... a LOT of 'some' !!!
I looked at the WSM, chapter 4, transaxle 4-56.
ONCE you get the cover off, looks like the mid PTO shaft bearings are easy to get to...
..it's getting there that's the challenge !!! Then there's the 'assembly is the reverse' nightmare.

Curious am I, it's really hard to understand HOW or WHY they'd need replacing on a 6 year old machine,unless it has 3-4000 hrs of MMMowing or snowblowing ??

Wonder what a shop would charge ? 15 hours ?
 

fried1765

Well-known member

Equipment
Kubota L48 TLB, Ford 1920 FEL, Ford 8N, SCAG Liberty Z, Gravely Pro.
Nov 14, 2019
7,847
5,070
113
Eastham, Ma
looked at my BX23S WSm which I assume is similar.....
'split in half'... and then some... a LOT of 'some' !!!
I looked at the WSM, chapter 4, transaxle 4-56.
ONCE you get the cover off, looks like the mid PTO shaft bearings are easy to get to...
..it's getting there that's the challenge !!! Then there's the 'assembly is the reverse' nightmare.

Curious am I, it's really hard to understand HOW or WHY they'd need replacing on a 6 year old machine,unless it has 3-4000 hrs of MMMowing or snowblowing ??

Wonder what a shop would charge ? 15 hours ?
Shop might charge $2,500+ just for labor.
 

nlajoie

New member

Equipment
bx2370
Sep 22, 2017
4
0
1
Tisdale, Saskatchewan Canada
First your going to need the WSM (aka service manual), it will tell you how to split it.
It requires the tractor to be split in half, so not a simple job.
You'll need a good flat space and good jacks and jack stands to safely split it.

It's very rare for the bearings on these to go out, are you sure the bearings are bad?
And how did you figure that?
I have a front mount snow blower and the bearings are good on it, when the pto is engaged there is a growling noise coming out of the rear end of the tractor
 

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
30,552
6,599
113
Sandpoint, ID
I have a front mount snow blower and the bearings are good on it, when the pto is engaged there is a growling noise coming out of the rear end of the tractor
The mid PTO is run with strait cut gears so some growl is normal.
By hand with tractor off and the MID PTO disengaged spin the shaft and listen and feel for noise.
Taking a Video / Audio might help narrow it down too.
 

GreensvilleJay

Well-known member

Equipment
BX23-S,57 A-C D-14,58 A-C D-14, 57 A-C D-14,tiller,cults,Millcreek 25G spreader,
Apr 2, 2019
11,664
5,047
113
Greensville,Ontario,Canada
D13700.png

wow, sure is a LOT of work to replace #70 and #80 ! Bearings are only $25 CDN. Though 'while you're there', replace the #030 bearings too ??
 

Shadetree605

Active member

Equipment
kubota b2100
May 1, 2022
213
102
43
north little rock, ar
View attachment 98164
wow, sure is a LOT of work to replace #70 and #80 ! Bearings are only $25 CDN. Though 'while you're there', replace the #030 bearings too ??
chances are, if #70 and #80 bearings are bad ?, then #90 oil seal should also be replaced, but at least it can be replaced from the outside, i had to replace this seal on my mmm output shaft for my b2100.