Yamaha TT-R125(P) Owner's Service Manual page 220

CARBURETOR
EC464000
INSPECTION
Carburetor
1. Inspect:
Carburetor body
Contamination
NOTE:
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
Never use a wire.
2. Inspect:
Main jet 1
Main jet nozzle 2
Pilot jet 3
NOTE:
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
Never use a wire.
Needle valve
1. Inspect:
Needle valve 1
Needle valve seat 2
Grooved wear a
Dust b
NOTE:
Always replace the needle valve and needle
valve seat as a set.
4 - 6
ENG
Clean.
Replace.
Clean.