Carburetor Setting Parts - Yamaha YZ250 2022 Owner's Service Manual

EAM30599

CARBURETOR SETTING PARTS

Part name
Main jet "1" Rich
(STD)
Lean
Pilot jet "2" Rich
(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
10-5
Part name
Jet needle Rich N3CG
"3"
N3EG
N89G
N8RH
N3EH
N3CH
N89H
N8RW 4SR-14916-RW
(STD) N3EW 4SR-14916-EW
N3CW 4SR-14916-CW
N89W
N8RJ
N3EJ
N3CJ
N89J
N3EK
Lean N3CK
Power Jet Rich
"4"
(STD)
Lean
ENGINE
Size Part number
4SR-14916-CG
4SR-14916-EG
4JT-14916-9G
4SR-14916-RH
4SR-14916-EH
4SR-14916-CH
4JT-14916-9H
4JT-14916-9W
4SR-14916-RJ
4SR-14916-EJ
4SR-14916-CJ
4JT-14916-9J
4SR-14916-EK
4SR-14916-CK
#70 4JT-1494F-15
#65 4JT-1494F-13
#60 4JT-1494F-11
#55 4JT-1494F-09
#50 4JT-1494F-07
#40 4JT-1494F-03