2005 Ski-Doo REV Series Shop Manual, Page 120Get this manual

2005 Ski-Doo REV Series Shop Manual, Page 120

Section 03 ENGINES Subsection 05 (TOP END)
Cylinder Head Cover
All Engines Except 793 HO Unplug spark plug cablesDisconnect the knock sensor no19 (593 HO SDI engine)Unplug coolant hose from upper thermostat housing no20Unscrew all cylinder head cover screws no21
Cylinder Head
All Engines except 793 HO Remove the cylinder head cover no1 as explained aboveDisconnect the temperature sensor connectorRemove the cylinder head no2793 HO Engines Unplug spark plug cablesDisconnect the knock sensor no19 (793 HO Power Tek engine)Disconnect the temperature sensor connectorUnplug coolant hose from upper thermostat housing no20Unscrew all cylinder head screws no21Remove the cylinder head no2
A02C29A

TYPICAL

NOTE: All engines are equipped with cageless piston pin bearings
Cylinder