Some versions are reported to be roughly 35mm thick, covering all Z900RS variations from the 2018 model through newer iterations like the SE.
This is a comprehensive guide to obtaining, understanding, and using a (also known as a Workshop Manual). Unlike the owner’s manual that comes with the bike, the service manual is a technical document designed for professional technicians and serious home mechanics. Kawasaki Z900rs Service Manual
This is the holy grail. It is the exact manual that Kawasaki mechanics use in dealerships. Some versions are reported to be roughly 35mm
After any major engine work, the manual instructs you to perform an "Idle Speed Learn Procedure": Start the engine, hold it at 4,000 RPM until the fan cycles on, then let it idle for 5 minutes. Skip this, and your Z900RS will stall at stoplights. This is the holy grail
The Z900RS appears simple, but it hides complexities:
The manual is divided into major systems to help you navigate specific repairs: