2004 Ski-Doo REV Series Factory Service Manual, Page 106Get this manual

2004 Ski-Doo REV Series Factory Service Manual, Page 106

Section 04 ENGINE Subsection 01 (593, 593 HO, 593 HO SDI AND 793 HO ENGINE TYPES)
A33C2MA

TYPICAL

Removal
Remove tuned pipe no2Disconnect the EGTS (Exhaust Gas Temperature Sensor) on SDI modelsRemove springs no8 retaining the muffler no9Remove the muffler