2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 448Get this manual
Quality of the image is intentionally reduced!
Section 06 DRIVE SYSTEM AND BRAKE Subsection 02
Replace the spring cover if the inner diameter of bushing is out of specification
Drive Pulley Assembly
Sliding Sheave Bushing Install