2001-2003 Honda TRX500FA Factory Service Manual, Page 101Get this manual
FUEL SYSTEM Route the car buret heater ire and carburetor dra in tu be properly (page 1-19) Connect the carburetor heater con nectorInstall th air cleaner housing fpag 5-31 Perf rm the follo ing inspect io ns and ad justments:eng ine idle speed (pag 3121hr ott le peration (page 3-4)pil ot screw if it as replaced (see bel ow) Perf orm the in it ial settin (page 236) after all carbu reto adj us tments have been co pl et ed
PILOT SCREW ADJUSTMENT
IDLE DROP PROCEDURE
NOTE: Th ilot screw is factory pre-set and no adjust ent is necessary unless the pilot screw is replacedUse acho eter wit grad uat ion of 50 rpm or smaller th at will accurate ly ind icate 50 rpm change1Remove the recoil st arter cover (page 2-3)Turn the pi lot screw clockwise until it seats tightly, then back it out to the spe cifi cation givenT his is an initia setting prior th inal pilot screw adjustment