I got a Nissan Sentra, Sunny and pulsar user manual
it has very useful information, about adjustments, Ecu codes, parts, alignment, TBI, carburetor, and more information
This is the link for te manual, it's compressed and got, 12 pdfs with 8 pages each
FileFactory.com - free file hosting
I hope this it's gonna be useful for you guys.
Excuse me for my bad english, im from Guatemala, and i don't practice this language