The SE is not treated separately by Yamaha for 2018. Its service information sits in LIT-11616-31-27 along with the EPS, the EPS SS and the EPS SS SE, and the SE itself is model code YXZ10YMSJL.
Before you rely on a number, match that code. The four variants are close enough that badges are a poor guide and close enough that a shared manual makes sense, but specification tables still distinguish between them where it matters.
As a document, it is the version dealer technicians worked from. Expect the maintenance schedule, complete engine and drivetrain procedures, chassis and suspension service, brake and steering work, fuel and electrical diagnosis, torque specifications at the point of use, and wiring diagrams drawn for the whole machine. The writing is procedural, not promotional, and it assumes you intend to finish the job properly.
