Go to www.gmail.com Login as isuzunz and pass 4jb1turbo
You will find 11 emails with the subject ubs manual Download the attachments from these emails and put in a folder on your pc Then with either 7zip or izark open the first attachment and a large pdf file which is the manual will appear Save this.
Also there is a email with the attachment aw30-80 gearbox. This is the manual for the auto trans