PDA

View Full Version : Transmission 5-Speed Sealant needed on transmission bolts?



Emit
09-16-2024, 10:39 AM
Hi,

When I took apart the transmission the long bolts that go all the way through holding the shaft bearings had some sort of sealant packed in from one side to the other, however none of the shop manuals say anything about sealing in those bolts. Do they need sealant? Or was a PO leak fix?

Picture of where the sealant was:

70891

82DMC12
09-16-2024, 11:17 AM
Hi,

When I took apart the transmission the long bolts that go all the way through holding the shaft bearings had some sort of sealant packed in from one side to the other, however none of the shop manuals say anything about sealing in those bolts. Do they need sealant? Or was a PO leak fix?

Picture of where the sealant was:

70891

When you re-seal the case, you need to put anaerobic sealant on the case face right where you have them circled. So, not only around the perimeter of the case, but around the bolt holes and bearing faces too. You should also use Loctite green retaining compound such as 609 where the shaft bearings set.

70892 70893 70894

Emit
09-16-2024, 11:36 AM
When you re-seal the case, you need to put anaerobic sealant on the case face right where you have them circled. So, not only around the perimeter of the case, but around the bolt holes and bearing faces too. You should also use Loctite green retaining compound such as 609 where the shaft bearings set.

Thanks Andy, but nothing in the bolt holes themselves, because it looked like they were packed with RTV or something?

82DMC12
09-16-2024, 11:40 AM
Thanks Andy, but nothing in the bolt holes themselves, because it looked like they were packed with RTV or something?

It shouldn't be necessary if you get those faces sealed internally.

Emit
09-16-2024, 11:48 AM
It shouldn't be necessary if you get those faces sealed internally.

That's what I figured, thanks for putting my mind at ease.