For a "solid" factory report, you can typically find the full workshop manual (approx. 500+ pages) through these community-verified sources:
The GSR 750 is prone to headshake if the steering bearings are loose. The manual lists a specific procedure using a steering stem nut wrench (special tool) with a torque of 65 Nm (6.5 kgf-m) for the stem nut, followed by a loosening and re-torquing sequence that you won't find anywhere else.
Having a Suzuki GSR 750 service manual can benefit you in several ways:
The GSR 750 is not a single-cylinder dirt bike. It is a complex, liquid-cooled, DOHC 16-valve machine with an electronic fuel injection system. While you can find a video on "How to change oil on a GSR 750," you will struggle to find reliable videos for: