2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 237Get this manual
Section 10 BODYFRAME Subsection 03 (FRAME)
Cleaning
Clean frame no4 and rear extension frame no3 with appropriate cleaners and rinse with high pressure hoseTouch up all metal spots where paint has been scratched offSpray all bare metal parts of vehicle with metal protector
Welding