not sure what side of replacement sierra seal should face prop. The steel side has an air space. Is that space for gear oil to lube spring or is the seal completely sealed
Frothy white oil sitting on top of water pump housing. I changed driveshaft seal and no change. Replacement seal not as thick as old seal and only a 1 way seal (keeps oil in). Is it possible that the old seal was a 2 way seal (water out and oil in). If so can another seal be installed upside...
