This site uses cookies to maintain login information on FarmallCub.Com. Click the X in the banner upper right corner to close this notice. For more information on our privacy policy, visit this link:
Privacy Policy

NEW REGISTERED MEMBERS: Be sure to check your SPAM/JUNK folders for the activation email.

Oil leak

The Cub Club -- Questions and answers to all of your Cub related issues.
Forum rules
Notice: For sale and wanted posts are not allowed in this forum. Please use our free classifieds or one of our site sponsors for your tractor and parts needs.
User avatar
Lt.Mike
10+ Years
10+ Years
Posts: 2499
Joined: Sun Feb 17, 2008 2:38 am
Zip Code: 07727
Tractors Owned: 1 -'58 International Cub Lo-Boy
2 - '46 International A's
2 - '52 Farmall Cubs
1 - '53 Farmall Super A
1 - ‘41 Ford 9N with a ‘49 8N Engine
1 - ‘48 (5641) Allis Chalmers G
Location: Farmingdale NJ

Oil leak

Postby Lt.Mike » Thu May 16, 2019 7:09 pm

I gave Paula’s Cub a workout today towing my pickup and I noticed an oil leak has developed in front by the crank pulley. It’s a pretty good leak too, drip, drip, drip... made me throw cardboard down while it was in the barn.
I think I know what’s happened but figured I’d post it to see if I’m right.
I noticed the oil pressure dropped a little too so I figured the level was low. Checking the level I found it wasn’t low but was now overfilled.
Ok, will the overfilled crankcase leak from the front? Is that ok in this circumstance?
This spring I changed the fluids and the oil level was proper. I also trouble shot a non working touch control unit to find it had no fluid.
It’s adding up now. I’m guessing the hydraulic fluid is leaking past the pumps o-rings into the engine and with it being thinner it’s causing the drop in pressure too. Not the worst thing to fix.
Just hoping that leak in the front will stop when the engine oil level is at proper height.
Am I on the right track here?
Mike
Quote by Gary Pickeral I like
"If it can cast a shadow, it can be restored"

tst
10+ Years
10+ Years
Posts: 5217
Joined: Tue Jan 12, 2010 2:08 pm
Zip Code: 12514
Circle of Safety: Y

Re: Oil leak

Postby tst » Thu May 16, 2019 7:54 pm

you are correct but the seal is bad, and will need replacing, even overfull it should not leak

User avatar
Lt.Mike
10+ Years
10+ Years
Posts: 2499
Joined: Sun Feb 17, 2008 2:38 am
Zip Code: 07727
Tractors Owned: 1 -'58 International Cub Lo-Boy
2 - '46 International A's
2 - '52 Farmall Cubs
1 - '53 Farmall Super A
1 - ‘41 Ford 9N with a ‘49 8N Engine
1 - ‘48 (5641) Allis Chalmers G
Location: Farmingdale NJ

Re: Oil leak

Postby Lt.Mike » Thu May 16, 2019 9:08 pm

tst wrote:you are correct but the seal is bad, and will need replacing, even overfull it should not leak

Ugh, ok.
Can I get away with dropping the pan, then the front bearing cap and coaxing the seal around without doing major disassembly?
Quote by Gary Pickeral I like
"If it can cast a shadow, it can be restored"

tst
10+ Years
10+ Years
Posts: 5217
Joined: Tue Jan 12, 2010 2:08 pm
Zip Code: 12514
Circle of Safety: Y

Re: Oil leak

Postby tst » Thu May 16, 2019 10:19 pm

sorry but the bolster has to come off and the front pulley to change

User avatar
Lt.Mike
10+ Years
10+ Years
Posts: 2499
Joined: Sun Feb 17, 2008 2:38 am
Zip Code: 07727
Tractors Owned: 1 -'58 International Cub Lo-Boy
2 - '46 International A's
2 - '52 Farmall Cubs
1 - '53 Farmall Super A
1 - ‘41 Ford 9N with a ‘49 8N Engine
1 - ‘48 (5641) Allis Chalmers G
Location: Farmingdale NJ

Re: Oil leak

Postby Lt.Mike » Fri May 17, 2019 6:52 am

:roll:
Oh boy, ok. Well I guess I’ve got another learning experience ahead.
Thanks,
Mike
Quote by Gary Pickeral I like
"If it can cast a shadow, it can be restored"

User avatar
Dale Finch
10+ Years
10+ Years
Posts: 6684
Joined: Tue Apr 27, 2010 11:34 am
Zip Code: 27517
Tractors Owned: '51 Cub #140966 "Bruno" with Woods 59 mower
'55 Cub #187541 "Betty" with Fast Hitch
'55 Cub #190482 "Ben" with Woods 42 mower
'55 Cub #191739 "Bertha" with Woods 42 mower
'56 Cub #194370 "Boris" with Mott Flail mower
Circle of Safety: Y
Location: NC, Chapel Hill

Re: Oil leak

Postby Dale Finch » Fri May 17, 2019 7:12 am

Maybe you should change your driving plans and you and Paula head to the Bash with your tractor! Sure is an easier job with help! And you have just enough time to get a replacement retainer from Tim (tst). Just let me know, though, so I make sure I have the blade with me! :D
Dale Finch
Image
Circle of Safety


  • Similar Topics
    Replies
    Views
    Last post

Return to “Farmall Cub”

Who is online

Users browsing this forum: Eugene H., tst and 6 guests