try this:
go to http://www.1999.co.jp/eng/plamo/index_e.asp?Bno=&Typ1_c=102
pick 1/35 vehicles or some such on the left menu,
put in 1/35 Tamiya 35087 in the search box and click Search.
it should bring up the kit.
click on the blue link w/ the kit name.
it should bring up the page for that kit.
on that page is an area for 'Assembly Guide'
those are your instructions!
after you open a page, you should be able to right click & print, or just save them.
good luck.