Be sure to add me to your favorites list Yamaha BB2004 / BB2005 Bass Guitar Service Manual and Parts List Booklet. This is a printed paper hardcopy copy of a Service manual for two models of Yamaha 4 and 5 string basses, models BB2004 and BB2005. This is in unused condition and includes: Cover sheet / TOC Overall assembly / exploded views of the Bridge Assembly and Jack Installation (for both models) parts list / full list of parts, * marks the new parts for these models (for both models) circuit board circuit diagrams wiring / F R pickups, volume / balancer / tone dials specifications / full specs on these bass guitars in English, with some Japanese on some pages including the parts list and others This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!