paint it blue and call it new. sadly this is typical to find. but as the
original qquestion, no, you cannot lubricate a starter motor. i'd say
exchange the one you got and pray you get the 1:3 that works right. or
go buy an OE if you've got money out the wazoo

pray it's not as
difficult as putting a starter in an LX470 (you have to take off the intake)
--
Ben Jerew
ASE Master Technician
New Country Lexus of Latham, NY
Amateur Off-Roader