2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 65Get this manual
MAINTENANCE Ma jo adju stments are made it th lower
adjusterRem ov th seat (pag 24 )
Sli de the rubber boo off the adj uste rl oosen the loc nu ttu rn th adjuster as required and ighten ""_"
the lock nut Install the rubber boo secu relyRec hec the th rottle operation and install the seat
CARBURETOR CHOKE
This model's choke system uses fuel enrich ing ci rcui con ro lled by sta rtin en richment (SE) va lve The SE valve opens the enriching ci rcuit via cable when the choke knob the handlebar is ul led up