2007-2009 Suzuki LTZ90 factory service manual, Page 132Get this manual
FUEL SYSTEM
CLEANING
Some carburetor cleaning chemicals, especially dip-type soaking solutions, are very corrosive and must be handled carefullyAlways follow the chemical manufacturer's instructions on proper use, handling and storage
Clean all jets with spray-type carburetor cleaner and dry them with compressed air Clean all circuits of the carburetor thoroughlynot just the perceived problem areaClean the circuits in the carburetor body with spray-type cleaner and allow each circuit to soak, if necessary, to loosen dirt and varnishBlow the body with compressed air
Do not use wire to clean the jets or passagewaysA wire can damage the jets and passagewaysIf the components cannot be cleaned with spray-type cleaner, it may be necessary to use dip-type cleaning solution and allow them to soakAlways follow the chemical manufacturer's instructions for proper use and cleaning of the carburetor components