2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 41Get this manual
MAINTENANCE Make sure the cable movement is correct on machines with manually operated chokesCheck by pushing with your finger to see if there is maximum of 1- mm of free play in the inner choke cable when the choke knob is in its completely off position If the amount of free play is not sufficient, loosen the cable clamp screw and adjust the play of the inner cable by moving the position of the outer cableTighten the cable clamp securely when the adjustment is complete
AIR CLEANER
AIR CLEANER ELEMENT
Remove the seat (page 2-2)Release the rubber cover from the air cleaner housing
cover retaining clipsRelease the retaining clips from the air cleaner housing cover and remove the coverNOTE; If the vehicle is used in dusty areas, sand or snow, more frequent inspections are required