Carburetor Setting Parts - Yamaha YZ250X 2022 Owner's Service Manual

EAM30599

CARBURETOR SETTING PARTS

Part name
Main jet "1" Rich
(STD)
Lean
Pilot jet "2" Rich
(STD)
Lean
Jet needle Rich N8RH
"3"
N8RW 4SR-14916-RW
(STD) N3EW 4SR-14916-EW
N3CW 4SR-14916-CW
Lean
Power Jet Rich
"4"
(STD)
Lean
Size Part number
#190 4MX-14943-45
#188 4MX-14943-95
#185 4MX-14943-44
#182 4MX-14943-94
#180 4MX-14943-43
#178 4MX-14943-93
#175 4MX-14943-42
#172 4MX-14943-92
#170 4MX-14943-41
#168 4MX-14943-91
#165 4MX-14943-40
#162 4MX-14943-90
#62 4MX-14948-12
#60 4MX-14948-11
#58 4MX-14948-10
#55 4MX-14948-09
#52 4MX-14948-08
#50 4MX-14948-07
#48 4MX-14948-06
#45 4MX-14948-05
#42 4MX-14948-04
#40 4MX-14948-03
#38 4MX-14948-02
4SR-14916-RH
N3EH 4SR-14916-EH
N3EJ 4SR-14916-EJ
N3CJ 4SR-14916-CJ
#65 4JT-1494F-13
#60 4JT-1494F-11
#55 4JT-1494F-09
#50 4JT-1494F-07
#40 4JT-1494F-03
10-5
ENGINE