2001 Ski-Doo Factory Shop Manual Volume Two, Page 53Get this manual
Section 02 LUBRICATION AND MAINTENANCE Subsection 01 (PERIODIC MAINTENANCE CHART)
PRE-SEASON PREPARATION (to be performed by dealer)
10-HOUR OR 500 km (300 mi) INSPECTION (to be performed by dealer)
STORAGE (to be performed by dealer)
ONCE YEAR OR EVERY 3200 km (2000 mi)
WEEKLY OR EVERY 240 km (150 mi)
MONTHLY OR EVERY 800 km (500 mi)