2002 Ski-Doo Shop Manual Volume Two, Page 106Get this manual
Section 04 ENGINE Subsection 02 (809 ENGINE TYPE)
RAVE System
NOTE: RAVE stands for Rotax Adjustable Variable ExhaustRemove screws no3, cover no6 and spring no7Unscrew valve piston no9Remove cylindrical screws no11 then valve rod housing no13Remove bellows no10 and spring no12Pull out exhaust valve no162 1
A06C3OA
1Draining hole 2Passages
NOTE: Oil dripping from draining hole indicates loosen spring or damaged bellows
10, Bellows