Yamaha WR250F Manuel D'atelier page 650

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7 - 9
SETTING
EC71Q000
Carburetor setting parts
Part name Size
Main jet Rich #185
#182
#180
#178
#175
#172
(STD) #170
#168
#165
#162
Lean #160
Pilot jet Rich #50
#48
#45
(STD) #42
#40
#38
Lean #35
Jet needle Rich OBELL
OBELM
OBELN
(STD) OBELP
OBELQ
OBELR
Lean OBELS
*Jet needle Rich OBEGL
OBEGM
OBEGN
(STD) OBEGP
OBEGQ
OBEGR
Lean OBEGS
** Jet needle Rich OBEHL
OBEHM
OBEHN
(STD) OBEHP
OBEHQ
OBEHR
Lean OBEHS
Leak jet Rich
#35
#40
#50
(STD) #60
#70
#75
#80
#85
#90
#95
,
(* ** STD) #105
#115
#125
Lean #135
* For EUROPE
** For CDN, ZA, AUS and NZ
T U N
Part number
4MX-14943-44
4MX-14943-94
4MX-14943-43
4MX-14943-93
4MX-14943-42
4MX-14943-92
4MX-14943-41
4MX-14943-91
4MX-14943-40
4MX-14943-90
4MX-14943-39
4MX-14948-07
4MX-14948-06
4MX-14948-05
4MX-14948-04
4MX-14948-03
4MX-14948-02
4MX-14948-01
5NL-14916-EL
5NL-14916-EM
5NL-14916-EN
5NL-14916-EP
5NL-14916-E1
5NL-14916-ER
5NL-14916-ES
5NL-14916-GL
5NL-14916-GM
5NL-14916-GN
5NL-14916-GP
5NL-14916-G1
5NL-14916-GR
5NL-14916-GS
5NL-14916-HL
5NL-14916-HM
5NL-14916-HN
5NL-14916-HP
5NL-14916-H1
5NL-14916-HR
5NL-14916-HS
4JT-1494F-01
4JT-1494F-03
4JT-1494F-07
4JT-1494F-11
4JT-1494F-15
4JT-1494F-17
4JT-1494F-19
4JT-1494F-21
4JT-1494F-23
4JT-1494F-25
4JT-1494F-28
4JT-1494F-30
4JT-1494F-32
4JT-1494F-34