2004-2009 Suzuki LT-Z250 Service Manual, Page 148Get this manual

2004-2009 Suzuki LT-Z250 Service Manual, Page 148

FUEL SYSTEM Remove the following partsMain jet, main jet ring, needle jet holder and needle jet Pilot screw Starter jet Pilot
plugSet the drill-stop mm (0.16 in) from the end of the bit to prevent drilling into the pilot screwCarefully drill through
the plugThread self-tapping sheet metal screw into the plugPull on the screw head with pliers to remove the plugCarefully
clean any metal shavings from the areaSlowly 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 cleaningRemove the pilot
screw along with the spring, washer and OringAfter cleaning, install the pilot screw to the original setting by turning the