2004 Ski-Doo Elite Factory Service Manual, Page 101Get this manual
Section 04 ENGINE Subsection 05 (PTO HOUSING)
GENERAL
Clean threads before using Loctite when installing the CPSPTO HOUSING
Removal
NOTE: When drive shaft will be removed, some oil will flow outTo prevent it, start engine, run at 4000 RPM for 10 seconds and stop engine at this RPMThis will move oil out of PTO housing into oil tankCAUTION: Never run engine without being connected to the cooling systemDrain engine oilRefer to LUBRICATION in ENGINE sectionPlace small pan under PTO housing to prevent spillageUp to 250 mL (8 oz) of oil could flow out when removing PTO housingDisconnect battery cablesA34C11A
1Air intake silencer 2ATS connector
WARNING
Always disconnect battery or starter cables exactly in the specified order, BLACK negative cable firstDisconnect electrical connections prior to disconnecting fuel linesRemove: ATS from air intake silencer air intake silencer from throttle body