"""""""There is an extra large allen nut on top of the pinion """"""
Do you mean a LARGE ACORN NUT ???
"""""""on top of the pinion which I assume I need to remove and add 140 gear oil. """"""
do not remove the large acorn nut.....OR ..if it has, instead of a hex, has an internal wrenching allen head..DO NOT remove it. That nut retains a spring an brass tensioner for the rack. Even if you remove it the hole will not accept lube.
""""""""the seals also have plastic zip ties """"""
You mean the BOOTS have plastic zip ties .......?? I might suggest you NOT use the zip ties if this is a street car. Use narrow band adjustable or screw clamps 4 places. Reason is that with zips the grease/oil will migrate out cause there will not be an airtight seal with zips.
"""" called VB but they can't get an answer for a couple days.""""""
The calendars in Lenexa dont have the month of June .....
""""""still confused about the initial lubrication and appreciate any help. """"""
On the opposite end of the rack housing...(from the input shaft/pinion) ther should be a plug or a zirc fitting. It will point to the top in the installed position. Just possibly...in a reproduction type rack there will be a plug....if not located there , it should have a filler....there is not much room on the casting end where the pinion is. If there is NOT for positive, a fill plug or zirc, the rack must be removed for periodic maintenence. Surely a part would not be made this way. Maybe it was a real low bid deal and they left some features out/off????
Anyway....if there is no fill port you can roll back the large part of the boots (both) and drip oil in the flat area of the rack.
Have fun.......