2004 Skidoo Tundra Skandic Series Service Manual, Page 147Get this manual
Section 04 ENGINE Subsection 04 (593 ENGINE TYPE)
Unscrew the Allen socket screws no22 then remove the RAVE valve base no13Remove spring no10 retaining bellows no11 to valve piston
A32C98A
A32C9AA
TYPICAL 1Allen socket screws 2RAVE valve base