2004 Skidoo Tundra Skandic Series Service Manual, Page 148Get this manual
Section 04 ENGINE Subsection 04 (593 ENGINE TYPE)
Remove the small spring no12 retaining bellows to valve base
18, Piston
Place clean cloth or rubber pad (PN 529 023 400) over crankcaseThen with pointed tool inserted in piston notch, remove both circlips no20 from piston no18
A32C9CA
1Bellows 2Small spring 3Valve base
Remove bellows from valve baseA02C29A
TYPICAL