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  |
 | PARTS STAMPING This marking on a jetting part is your quality assurance guarantee it is a genuine Mikuni component. DO NOT ACCEPT SUBSTITUTES. |
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The Jet Needle controls the fuel
mixture in the midrange (l/4‑3/4) throttle position. The taper of the
needle determines the amount of fuel. For example: the thinner the
diameter of the needle, the more fuel will be drawn. The thicker the
diameter of the needle, the less fuel can be drawn. |
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ALL NEEDLES IN TWO TABLES BELOW ARE AVAILABLE.
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Part No. |
Price |
Part No. |
Price |
Part No. |
Price |
|
4CNC |
|
5F12 |
|
6CEM02-59 |
|
|
4CP |
|
5F15 |
|
6CEM03-57 |
|
|
4CP07 |
|
5F16 |
|
6CEM03-58 |
|
|
4CZ0 |
|
5F18 |
|
6CEM03-59 |
|
|
4DO8 |
|
5F21 |
|
6CEM04-57 |
|
|
4D 10 |
|
5FLO7 |
|
6CEM04-58 |
|
|
4DGO6 |
|
5FL14 |
|
6CEM04-59 |
|
|
4DH07 |
|
5FP17 |
|
6CEM05-57 |
|
|
J84DH1 |
|
5FP96 |
|
6CEM05-58 |
|
|
4E01 |
|
5GZ06 |
|
6CEM05-59 |
|
|
4EJO4 |
|
5104 |
|
6CFO1 |
|
|
4F03 |
|
5J06 |
|
6DGY04-54 |
|
|
4F 5 |
|
5J09 |
|
6DGY04-55 |
|
|
4F 8 |
|
5J11 |
|
6DGY04-56 |
|
|
4J 11 |
|
5L01 |
|
6DGY04-57 |
|
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4J13 |
|
5N13 |
|
6DGY04-58 |
|
|
4L06 |
|
6AEJ01-60 |
|
6DGY04-59 |
|
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5C04 |
|
6AJ01-61 |
|
6DGY04-60 |
|
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5CD20 |
|
6AJ01-62 |
|
6DH02 |
|
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5DO1 |
|
MAEJ01-63 |
|
6DH03 |
|
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5DJ08 |
|
6AEJO 1 -64 |
|
6DH04 |
|
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5DL13 |
|
6BEG20-67 |
|
6DH05 |
|
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5DL31 |
|
6BEG20-68 |
|
6DH07 |
|
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5DPO |
|
6BEG20-69 |
|
6DH08 |
|
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MP10 |
|
6BEG20-70 |
|
6DH20 |
|
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5DP39 |
|
6BEG20-71 |
|
6DH22 |
|
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5DT4~ |
|
6BEH01-74 |
|
6DHN4 |
|
|
5EJ 11 |
|
6CEM01-57 |
|
6DJ08 |
|
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5EJ13 |
|
6CEM01 -58 |
|
6DJ08 |
|
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5ELO9 |
|
6CEM01 -59 |
|
6DJ08 |
|
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5F03 |
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6CEM02-57 |
|
6DJ30 |
|
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5F04 |
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6CEM02-58 |
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6DPO1 |
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Part No. |
Price |
Part No. |
Price |
Part No. |
Price |
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6DP04 |
|
6EN1 1-56 |
|
7DJ02 |
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6DPO7 |
|
6EN l 1-57 |
|
7DO7 |
|
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6DP10 |
|
6EN l 1-58 |
|
7F06 |
|
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6DP1 7 |
|
6F04 |
|
7F07 |
|
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6E02 |
|
6F05 |
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8CFY02-95 |
|
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6EJ12 |
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6F08 |
|
8CFY02-96 |
|
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6EJ12 |
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6F09 |
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8CFY02-97 |
|
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6EJ12 |
|
6F13 |
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8CFY02-98 |
|
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6EJ12 |
|
6F15 |
|
8DDY01-95 |
|
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6EJ12 |
|
6F16 |
|
8DDY01-96 |
|
|
6EJ12 |
|
.6F21 |
|
8DDY01-97 |
|
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6EJ12 |
|
6F22 |
|
8DDY01-98 |
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6EJ 12 |
|
6F27 |
|
8FAY01-96 |
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6EL1 1 |
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6FEY01 |
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9CHY03 |
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6EL1 1 |
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6FJO6 |
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9CHY05 |
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6EL1 1 |
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6FAO |
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9CHY06 |
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6EL12-56 |
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6FJ41 |
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9CHY10-93 |
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6EL12-57 |
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6FJ43 |
|
9CHY10-94 |
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6EL12-58 |
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6FL14 |
|
9WY01 |
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6EL l 3-56 |
|
6FL25 |
|
DJY02 |
|
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6EL1 3-57 |
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6FM46 |
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9WY03 |
|
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6EL13-58 |
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6MY12-56 |
|
JDZHO1 |
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6EL14-57 |
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6WY12-57 |
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9WH03 |
|
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6EL14-58 |
|
6GDY12-58 |
|
9WH04 |
|
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6EL1 5-56 |
|
6GDY12-59 |
|
9EBY01-50 |
|
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6EL15-57 |
|
6J01 |
|
9EBY01-51 |
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6EL15-58 |
|
6L01 |
|
9EFY02-61 |
|
|
6EN l 1-51 |
|
6NO1 |
|
9XB01 |
|
|
6EN l 1-52 |
|
7DH02 |
|
|
|
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6EN l 1-53 |
|
7DH03 |
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|
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6EN l 1-54 |
|
7DH04 |
|
|
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6EN l 1-55 |
|
7DH05 |
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NEEDLE TAPER DIAMETER
DIMENSION CHART
D-1 through DE-5 indicates
diameter (mm) at
each point.
|
|
A |
B |
D-1 |
D-2 |
D-3 |
D-4 |
D-5 |
|
4E1 |
50.3 |
28.0 |
2.515 |
2.515 |
2.345 |
2.127 |
1.924 |
|
4J13 |
50.2 |
24.0 |
2.513 |
2.513 |
2.230 |
1.800 |
1.400 |
|
4L6 |
50.3 |
24.5 |
2.515 |
2.515 |
2.178 |
1.660 |
1.190 |
|
4J11 |
41.5 |
21.3 |
2.51-2 |
2.506 |
2.188 |
1.776 |
|
|
D-1 through D-6 indicates
diameter (mm) at each
point.
|
|
A |
B |
D-1 |
D-2 |
D-3 |
D-4 |
D-5 |
D-6 |
|
5F3 |
58.0 |
27.4 |
2.519 |
2.519 |
2.419 |
2.135 |
1.863 |
|
|
5EJ11 |
60.3 |
28.5 |
2.515 |
2.515 |
2.515 |
2.241 |
1.839 |
1.420 |
|
5FL11 |
60.3 |
28.2 |
2.518 |
2.518 |
2.438 |
2.175 |
1.740 |
1.256 |
|
5FL14 |
58.0 |
28.0 |
2.520 |
1.520 |
2.440 |
2.170 |
1.735 |
|
|
5FL7 |
58.0 |
28.0 |
2.518 |
2.518 |
2.440 |
2.170 |
2.170 |
1.735 |
|
5DP7 |
57.6 |
26.4 |
2.512 |
2.512 |
2.440 |
2.259 |
1.580 |
|
|
5J6 |
58.0 |
27.5 |
2.518 |
2.518 |
2.340 |
1.890 |
1.450 |
|
|
5L1 |
58.0 |
27.0 |
2.518 |
2.518 |
2.330 |
1.811 |
1.297 |
|
|
5J9 |
58.0 |
27.0 |
2.522 |
2.520 |
1.432 |
1.996 |
1.505 |
|
|
D-1 through D-6 indicates
diameter (mm) at each
point.
|
|
A |
B |
C |
D-1 |
D-2 |
D-3 |
D-4 |
D-5 |
D-6 |
|
6F5 |
62.3 |
38.1 |
19.0
|
2.515 |
2.456 |
2.454 |
2.364 |
2.098 |
1.840 |
|
6F4 |
62.3 |
32.0 |
19.4
|
2.515 |
2.442 |
2.436 |
2.206 |
1.939 |
1.678 |
|
6F8 |
62.3 |
34.0 |
21.5
|
2.512 |
2.512 |
2.386 |
2.214 |
1.945 |
1.688 |
|
6F1 |
64.6 |
31.2 |
18.4
|
2.520 |
2.404 |
2.400 |
2.201 |
1.941 |
1.679 |
|
|
SERIES TYPE |
APPLICATION |
| #4 |
All 18mm
Carburettors
22mrn and 24mrnFlange |
| #5 |
26mm-32mm Spigot
28mrn-34mm Flange |
| #6 |
30mm-38mm Spigot |
| #7 |
40mm and 44mm
Spigot |
| #8 |
HSR 42/45 Carbs |
| #9 |
RS and HS Carbs |
|
DA through D-6 indicates
diameter (mm) at each point.
|
|
A |
B |
D-1 |
D-2 |
D-3 |
D-4 |
D-5 |
D-6 |
|
6DH2 |
62.3 |
28.0 |
2.511 |
2.511 |
2.466
|
2.295 |
2.000 |
1.660 |
|
6F9 |
62.3 |
28.9 |
2.516
|
2.516
|
2.475
|
2.210 |
1.949 |
1.678 |
|
6CF1 |
61.5 |
29.5 |
2.512
|
2.512
|
2.429
|
2.240 |
1.974 |
1.710 |
|
6FJ6 |
62.3 |
35.2 |
2.505
|
2.505
|
2.505
|
2.376 |
2.040 |
1.606 |
|
6DH3 |
62.3 |
22.0 |
2.512
|
2.512
|
2.458
|
2.286 |
1.948 |
1.607 |
|
6L1 |
62.3 |
37.0 |
2.512
|
2.512
|
2.512
|
2.335 |
1.826 |
1.313 |
|
6DP17
|
62.3 |
32.1 |
2.518
|
2.518
|
2.518
|
2.372 |
1.834 |
1.141 |
|
6N1 |
62.3 |
37.0 |
2.514
|
2.514
|
2.514
|
2.278 |
1.672 |
1.058 |
|
6DP1 |
62.3 |
28.9 |
2.511 |
2.511 |
2.476
|
2.312 |
1.748 |
1.075 |
|
6DH4 |
62.3 |
25.5 |
2.520
|
2.520
|
2.440
|
2.258 |
1.915 |
1.575 |
|
6DH7 |
62.2 |
28.5 |
2.516
|
2.516
|
2.505
|
2.316 |
2.009 |
1.688 |
|
6DH8 |
62.2 |
20.3 |
2.538
|
2.538
|
2.436
|
2.208 |
1.827 |
1.497 |
|
6 L14
|
62.1 |
26.7 |
2.538
|
2.538
|
2.538
|
2.233 |
1.649 |
1.218 |
|
6F15 |
62.2 |
19.8 |
2.535
|
2.538
|
2.461
|
2.208 |
1.979 |
1.649 |
|
6DP10
|
62.4 |
26.5 |
2.51 |
2.51 |
2.44 |
2.26 |
1.56 |
.89 |
|
6F13 |
64.2 |
32.8 |
2.50 |
2.46 |
2.46 |
2.24 |
1.97 |
1.70 |
|
6DJ30
|
64.7 |
26.3 |
2.51 |
2.51 |
2.45 |
2.09 |
1.66 |
1.24 |
|
D-1 through D-7 indicates diameter (mm) at each point.
|
|
A |
B |
D-1 |
D-2 |
D-3 |
D-4 |
D-5 |
D-6 |
D-7 |
|
7DH5
|
72.2 |
27.4 |
2.98 |
2.98 |
2.94 |
2.78 |
2.44 |
2.08 |
1.72 |
|
7F7
|
72.3
|
33.1 |
2.99 |
2.99 |
2.99 |
2.80 |
2.54 |
2.28 |
2.02 |
|
7F6
|
72.3 |
29.0 |
3.00 |
3.00 |
2.95 |
2.68 |
2.41 |
2.14 |
1.87 |
|
7DH3
|
72.5
|
28.1 |
2.98 |
2.98 |
2.96 |
2.80 |
2.47 |
2.11 |
1.76 |
|
7DH2
|
75.3 |
31.6 |
2.99 |
2.99 |
2.99 |
2.84 |
2.66 |
2.27 |
1.92 |
|
JET NEEDLE SPECIFICATIONS
|
JET NEEDLE NUMBER |
APPLICATIONS |
NEEDLE DIAMETER BEFORE TAPER |
AIR FUEL RATIO |
|
6FJ41 |
TM38 FLATSIDE |
2.522 |
LEANER

RICHER |
|
6FM46 |
TM38 FLATSIDE |
2.522 |
|
6FJ40 |
TM38 FLATSIDE |
2.522 |
|
6DPO4 |
TM38 FLATSIDE |
2.515 |
|
|