1986-1988 Honda TRX 200SX Fourtrax Service Manual, Page 44Get this manual
FUEL SYSTEM Remove the ma in jet, needle jet holder and needle jet Remove the slow jet and the thrott le stop screwTurn the air screw in and record the number of turns before it seats lightlyUse this as reference for reinstallation
CAUTION
Damage IU (he air screw sem will occur if the air screw is lightened against the sealRemove the air screw
(4) THROTTLE STOP SCREW
Inspect the air screw an each jet and rep lace them if they are worn or damagedBlow open all jets with compressed air
(,) AIR SCREW
(2) NEEDLE JET H
- (4) SLOW JET "" (5) MA IN JET
(61 THROTTLE STOP SCREW