2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 189Get this manual
Fuel System: Cleaning! 1G-22
WARNING
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 storage1) Clean all jets with spray-type carburetor cleaner and dry them using compressed air
2) Clean all circuits of the carburetor thoroughly not just the perceived problem area3) Clean the circuits in the carburetor body with spray-type cleaner and allow each circuit to soak, if necessary, to loosen dirt and varnish4) Blow the body dry using compressed air!
CAUTION
Do not use wire to clean the jets or passagewaysA wire can damage the jets and passagewaysIf the components cannot be cleaned with spray cleaner it may be necessary to use dip-type cleaning solution and allow them to soak
Engine Idle Speed Inspection
Refer to "Engine Idle Speed Adjustment in Section 0B (Page 0B-13)"I649G1170063-02