2005 Ski-Doo RT Series Shop Manual, Page 238Get this manual
Section 06 DRIVE SYSTEM Subsection 06 (CHAINCASE)
A35D0HA
Installation
The installation is the reverse of the removal procedureHowever, pay attention to the followingThe needle bearing must be installed with the engraved side toward the circlip and this circlip must be visible when the tensioner is installedA35D0JA
Release parking brake and remove caliper and brake discOn Summit series, release tension on drive chain no18 and remove the tensioner lever no10Remove bearing no19 and splined spacer no20 then O-ring no21
A35D0IA
ENGRAVED SIDE OF NEEDLE BEARING