For exploded diagrams and part numbers (useful for repairs), Scribd hosts a comprehensive GS150R parts list.

The official service manual (also known as the workshop or shop manual) provides detailed, step-by-step procedures for every aspect of the GS150R. Key sections include:

There are several ways to obtain the Suzuki GS150R service manual PDF:

If you want the gold standard—the genuine, high-resolution, fully searchable Suzuki GS150R service manual—here are the best sources:

Lower-tier PDFs are often unreadable when you zoom in on a wiring diagram. The "Top" version is scanned at a high resolution, ensuring that every bolt torque value (e.g., Cylinder head nut: 28–32 Nm) is legible.