53 Ford Jubilee

donharmon

Member
Rebuilt engine 134 completely with new gaskets seals, block, rings main bearings, and the works but cannot get rear main to stop leaking?? Am I missing something??
 
What type of seals did you use on the rear main? I used neoprene lip seal on the rear journal and the Victor Reinz sealant in a tube instead
of the wedge seals and have no leaks two years after the rebuild of my 860.
 
Used the black wedge vees with the wire pin along with the rubber seals I guess u would call them?? Bought them at yesterday tractor so maybe wont be the ones I want??
 
Didn't get any paper strips with seals, just the above, stumped at present ,have the engine hanging lower on the back end to see if any seeps or leaks, none at present
 
Fill the grooves in the sides of the rear main cap completely with the Victor Reinz sealant. I"ll post a picture later today of my rear main. I happen to have the oil pan off my tractor to fix a broken oil pump drive shaft. It is a little challenging to squeeze the sealant into the bottom of the groove, but the tube comes with a long applicator. Follow the directions and get the surfaces clean before using the sealant.
 
By the way,it seems to be coming from around the center of the crank seal and I put new seals in it??New seals and new graphite rope it looks like??
 
So did you just pour the sealant into the area where the wedges normally would fit? My motor is ready to be installed and I would like to do this before reassembly. Where did you get the product? Thanks!
 
Here is a picture of the rear main. I filled the wedge seal slots entirely with the Victor Reinz sealant. It squirted thru the gap along the cap. Also pictured is the tube of sealant. No more rear main leak! I also did not use a rope seal on the rear crank journal, I also used the two piece round seal and staggered the split.
20160218_192823_zps0btqqd0f.jpg


20160218_203145_zpshjwmpb3o.jpg
 
[Thnks a bunch,I don't seem to be leaking around the main block, on the side ,just where the crank shaft and the half moon seal is?? Cant use this in that spot tho,right??
 
I installed the rear main with rubber seals, not the rope seal, and empty wedge seal grooves. I torqued the rear main bolts to spec, then used the tube of sealant with the tip and squeezed the sealant in to the grooves.
 
Well, as I said,doesnt seem to be any leak along the sides or bottom,just around the crankshaft seals?? I did put new seals along with new rope in bearing caps and on block but cant get the leak to stop??
 
(quoted from post at 19:02:54 02/18/16) Here is a picture of the rear main. I filled the wedge seal slots entirely with the Victor Reinz sealant. It squirted thru the gap along the cap. Also pictured is the tube of sealant. No more rear main leak! I also did not use a rope seal on the rear crank journal, I also used the two piece round seal and staggered the split.
20160218_192823_zps0btqqd0f.jpg


20160218_203145_zpshjwmpb3o.jpg

Michford, Last engine I did I used the V-R two piece neoprene but on the sides I use the rubber seals with pins, and had tough time getting the pins in. I have been panning to use the sealant next time, and next time is here. I am surprised to see the sealant pushing out on the sides in your pic. Do you squeeze it in with the block still loose then tighten the block down after squeezing the groove full?
 
I am not sure on what u mean when u staggered the seals, one on top and one on bottom, right which is what I have??
 
I'm going on memory here, but I'm pretty sure the instructions on the sealant said not to slide the sealed components together. I installed the rear main and torqued the bolts, then squeezed the sealant in place. There is a slight gap in the sides of the rear cap and the block, and that is why you see sealant that squirted out and why there is more sealant that squirted out at the end of the cap versus the end of the cap in the block.
 
Hi Don, the staggered seals I mentioned pertain to the round seal for the crank journal in the rear main. Each seal is a half round. Some folks install them with the ends flush with the block, and some folks install them with with one half round rotated so one end sticks out approx. 3/8 of an inch and the other is recessed the same. The staggered seal installation cannot be done with a rope seal, it can only be done with the lip style seal.
 

We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today.

Back
Top