Yamaha YZ450F Fahrer- Und Wartungshandbuch Seite 618

SETTING
Carburetor setting parts
Part name
Main jet Rich
(STD)
Lean
Pilot jet Rich
(STD)
Lean
Jet needle Rich
Lean
Rich
(STD)
Lean
Leak jet Rich
(STD)
Lean
7 - 9
T U N
Size Part number
#172 4MX-14943-92
#170 4MX-14943-41
#168 4MX-14943-91
#165 4MX-14943-40
#162 4MX-14943-90
#160 4MX-14943-39
#158 4MX-14943-89
#155 4MX-14943-38
#152 4MX-14943-88
#150 4MX-14943-37
#148 4MX-14943-87
#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
NFPN 5TA-14916-PN
NFPP 5TA-14916-PP
NFPQ 5TA-14916-P1
NFPR 5TA-14916-PR
NFPS 5TA-14916-PS
NFPT 5TA-14916-PT
NFPU 5TA-14916-PU
NFLN 5TA-14916-LN
NFLP 5TA-14916-LP
NFLQ 5TA-14916-L1
NFLR 5TA-14916-LR
NFLS 5TA-14916-LS
NFLT 5TA-14916-LT
NFLU 5TA-14916-LU
#45 4JT-1494F-05
#50 4JT-1494F-07
#55 4JT-1494F-09
#60 4JT-1494F-11
#65 4JT-1494F-13