2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 50Get this manual
Subsection 04
Section 02 MAINTENANCE (STORAGEPRESEASON PREPARATION)
STORAGEPRESEASON PREPARATION0
STORAGE
If the ATV is to be stored for an extended period of time more than month, be sure to thoroughly check the vehicle for needed repairs and have them performedReinstall the spark plugs, foam, air filter and air box cover
WARNING
This procedure must only be performed in well-ventilated areaDo not run engine during storage period