TechTalk:
Mikuni OE Jetting Table
| Standard 40PHH - 97, 98 |
Standard 44PHH 41, 42
|
|
Description
|
Part No.
|
Size
|
Part No.
|
Size
|
|
Main Jet
|
N100.604
|
140
|
N100.604
|
150
|
|
Main Air Jet
|
B42/56
|
180
|
B42/55
|
200
|
|
Pilot Jet
|
N101.043
|
57.5
|
N101.043
|
57.5
|
|
Pilot Air Jet
|
-
|
1.4
|
-
|
1.2
|
|
Venturi, Large
|
N121.015
|
32
|
N107.203
|
34
|
|
Venturi, Small
|
N121.106
|
12-16
|
N101.205
|
10.5-14
|
|
Throttle Valve
|
N101.038
|
165
|
N101.203
|
175
|
|
Jet Block Assembly
|
N101.188
|
5.8(6x2.5 & 4x1.5)
|
N101.253
|
OA
|
|
Bleed Pipe
|
N101.190
|
T
|
|
|
|
Needle Valve
|
N115.037
|
1.5
|
N115.037
|
1.8
|
|
Pump Nozzle
|
N121.033
|
40
|
N102.202
|
40
|
|
Pilot Screw
|
-
|
1.0 Turns
|
-
|
1.125 Turns
|
These specs are not for specific applications, these are how the
carbs come jetted right out of the box.