2004 Bombardier Rally 200 Series Shop Manual, Page 131Get this manual
Subsection 08
Section 03 ENGINE (CYLINDER AND HEAD)
R610motr122A
AValve spring length
VALVE SPRING FREE LENGTH NOMINAL (new)
R175motr86A
33.6 mm (1.323 in) 33.0 mm (1.299 in)
SERVICE LIMIT
1Valve spring compressor clamp (PN 529 035 724) 2Valve spring compressor cup (PN 529 035 725) 3Valve cotter