7 - 9
T U N
SETTING
Carburetor setting parts
Part name
Size
Part number
Main jet
Rich
(STD)
Lean
#178
#175
#172
#170
#168
#165
#162
#160
#158
#155
#152
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-14943-89
4MX-14943-38
4MX-14943-88
Pilot jet
Rich
(STD)
Lean
#50
#48
#45
#42
#40
#38
#35
4MX-14948-07
4MX-14948-06
4MX-14948-05
4MX-14948-04
4MX-14948-03
4MX-14948-02
4MX-14948-01
Jet needle Rich
(STD)
Lean
NFPN
NFPP
NFPQ
NFPR
NFPS
NFPT
NFPU
5TA-14916-PN
5TA-14916-PP
5TA-14916-P1
5TA-14916-PR
5TA-14916-PS
5TA-14916-PT
5TA-14916-PU
Rich
Lean
NFLN
NFLP
NFLQ
NFLR
NFLS
NFLT
NFLU
5TA-14916-LN
5TA-14916-LP
5TA-14916-L1
5TA-14916-LR
5TA-14916-LS
5TA-14916-LT
5TA-14916-LU
Leak jet
Rich
(STD)
Lean
#45
#50
#55
#60
#65
4JT-1494F-05
4JT-1494F-07
4JT-1494F-09
4JT-1494F-11
4JT-1494F-13
Summary of Contents for YZ450F
Page 47: ...GEN INFO MEMO ...
Page 67: ...GEN INFO MEMO ...
Page 193: ...INSP ADJ MEMO ...
Page 593: ... ELEC MEMO ...
Page 623: ...TUN MEMO ...
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