Northstar Engines and System Technical Discussion Discussion, N* Upper to Lower block half sealing procedure. in Cadillac Engine Technical Discussion; Anyone know if the procedure below is still the current procedure to seal the upper and lower block halfs of ...
Re: N* Upper to Lower block half sealing procedure.
Thanks for the info. I assume that the original rubber gasket comes out of the groove in the upper block half and is thrown away and not reused. The groove is then filled with the sealant. Just want to confirm this.
Just one last thing. With the new cartridge type crankshaft rear main seal do you still need to put sealant in the housing as mentioned below.