The is the official, revised technical document released by Yamaha Motor Corporation. Unlike the owner’s manual (which covers basic operation and fluids), the service manual is a 500+ page bible designed for professional technicians and serious DIY mechanics.
Yamaha silently revised the front fork oil volume and rear shock preload specifications on the Y16zr after 2022. Using old specs will result in either a harsh dive under braking or bottoming out. The updated manual lists the correct and air gap (86mm vs 90mm) . Y16zr Service Manual UPD
It sounds like you're looking for the Service Manual for updating/maintenance purposes. The is the official, revised technical document released
Buy the official digital Y16zr Service Manual UPD from Yamaha’s online technical portal. Store it on an old tablet inside a zip-lock bag in your toolbox. Print out individual pages for messy jobs. Using old specs will result in either a