2001 Ski-Doo Factory Shop Manual Volume One, Page 320Get this manual
Section 09 BODYFRAME Subsection 03 (FRAME)
NOTE: To increase bit life, use Bombardier synthetic chaincase oil (PN 413 803 300) as cutting oilCAUTION: High speed drilling will cause excessive heat which may destroy the cutting edge of the bit, therefore avoid using pneumatic drills