Carburetor Setting Parts - Yamaha YZ250F(V) Owner's Service Manual

SETTING
EC71Q000

Carburetor setting parts

Part name
Main jet Rich
(STD)
*(STD)
Lean
Pilot jet Rich
(STD)
Lean
Jet needle Rich
(STD)
Lean
* Jet needle Rich
(STD)
Lean
Leak jet Rich
(STD)
Lean
* Leak jet Rich
(STD)
Lean
* Except for USA and CDN
7 - 9
T U N
Size Part number
#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
#48 4MX-14948-06
#45 4MX-14948-05
#42 4MX-14948-04
#40 4MX-14948-03
#38 4MX-14948-02
OBELM 5NL-14916-EM
OBELN 5NL-14916-EN
OBELP 5NL-14916-EP
OBELQ 5NL-14916-E1
OBELR 5NL-14916-ER
OBELS 5NL-14916-ES
OBELT 5NL-14916-ET
OBEKL 5JG-14916-EL
OBEKM 5JG-14916-EM
OBEKN 5JG-14916-EN
OBEKP 5JG-14916-EP
OBEKQ 5JG-14916-E1
OBEKR 5JG-14916-ER
OBEKS 5JG-14916-ES
#50 4JT-1494F-07
#60 4JT-1494F-11
#70 4JT-1494F-15
#80 4JT-1494F-19
#90 4JT-1494F-23
#100 4JT-1494F-27
#110 4JT-1494F-29
#55 4JT-1494F-09
#65 4JT-1494F-13
#75 4JT-1494F-17
#85 4JT-1494F-21
#95 4JT-1494F-25
#105 4JT-1494F-28
#115 4JT-1494F-30