The grease zerk on my '98 3126 was hard to get to and hard to even see.  I had to crawl back thru the closet on top of the engine and look straight down with a flashlight on top of the fan bearing.  If someone had not told me it absolutely was there, I would not have gone looking for it and found it.  That was in 2008 and I suspected it had never been greased.  Good luck with your search.
Richard