2004 Ski-Doo Elite Factory Service Manual, Page 128Get this manual

Section 04 ENGINE Subsection 07 (LUBRICATION SYSTEM)
Using vernier depth gauge, measure side wear as shown
R1503motr129A

1Pittings on the teeth

Using feeler gauge, measure the clearance between inner and outer rotorsR1503motr131A

1PTO housing surface 2Vernier depth gauge

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives