2003 Suzuki LT-Z400 Factory Service Manual, Page 14Get this manual
PERIODIC MAINTENANCE
the air cleaner element for tearsA torn element must be replaced"If driving under clean the air cleaner element more The surest way to accelerate engine weal' is to the engine without the element or with torn elementMake sure that condition at all the ail' cleaner element largely on this timesLife of the component! Remove the drain cap water to drain outof !tIe air cleaner box to allow any