2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 242Get this manual
Section 04 ENGINE (4-TEC) Subsection 05 (CYLINDER AND CYLINDER HEAD) R1004motr98A
AValve spring length
R1004motr96A
VALVE SPRING FREE LENGTH OUTER VALVE SPRING NOMINAL (NEW) SERVICE LIMIT NOMINAL (NEW) SERVICE LIMIT 45.45 mm (1.789 in) 43 mm (1.693 in) 41.02 mm (1.615 in) 38.80 mm (1.528 in)
1Valve spring compressor clamp (PN 529 035 764) 2Valve spring compressor cup (PN 529 035 724)
INNER VALVE SPRING