1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 321Get this manual
LTF300Y 300FY (2000MODEL)
Before removing the pilot screw, its setting must be determinedSlowly turn the pilot screw clockwise and count the number of turns until it is lightly seatedMake note of how many turns were madeWhen reassembling the pilot screw, you will want to set it to its original position
IA CAUTION I
Do not use wire to clean the passages, valve seat, and jets
PILOT SCREW REMOVAL (For E-33) Because harsh cleaning solvents can damage the O-ring seals in the pilot system, the pilot system components should be removed before cleaning Use 18" size drill bit with drill-stop to remove the pilot screw plugSet the drill-stop mm from the end of the bit to prevent drilling into the pilot screwCarefully drill through the plug Thread self-tapping sheet metal screw into the plugPull on the screw head with pliers to remove the plugCarefully clean any metal shavings from the area Slowly turn the pilot screw clockwise and count the number of turns until the screw is lightly seatedMake note of how many turns were made so the screw can be reset correctly after cleaning Remove the pilot screw along with the spring, washer, and 0ring After cleaning, reinstall the pilot screw to the original setting by turning the screw in unit it lightly seats, and then backing it out the same number of turns counted during disassembly Install new plug by tapping it into place with punchDrill-stop (2) Plug Pilot screw Carburetor bodyU