TOPHAM VERGASERTECHNIK GMBH

TOPHAM VERGASERTECHNIK GMBH
OFFICIAL KEIHIN DISTRIBUTOR FOR EUROPE

JET NEEDLE CHART
for
PE26 - PE28 / PWK28 CARBURETORS

Jet needle type N427-46-size ( 3 Code letter )

The size/configuration of the jet needle is composed of the following three code letters

and can be customized:

1. Code letter: Taper A
2. Code letter: Length L1
3. Code letter: Diameter D

Example for determinating a jet needle ( see also chart )

Taper of the jet needle A 3°00´ = 1. Code letter J

Length of the jet needle L1 24,05mm = 2. Code letter: H

Diameter of the jet needle D 2,665mm = 3. Code letter: G

Jet needle part number: N427-46-JHG

Marking on jet needle: JHG

Code letter	1. Code letter Taper A in degrees	2. Code letter Length L1 in mm	3. Code letter Diameter D in mm	Clip grooves
A	*-1°00´*	18,20	*2,605*	5
B	*1°15´*	18,65	*2,615*	5
C	*1°30´*	20,00	*2,625*	5
D	*1°45´*	20,45	*2,635*	5
E	*2°00´*	21,80	*2,645*	5
F	*2°15´*	22,25	*2,655*	5
G	*2°30´*	23,60	*2,665*	5
H	*2°45´*	24,05	*2,675*	5
J	*3°00´*	25,40	*2,685*	5
K	*3°15´*	25,85	*2,695*	5
L	*3°30´*	27,20	*2,705*	5
M	*3°45´*	27,65	*2,715*	5
N	*4°00´*	29,00	*2,725*	5
P	-	-	*2,735*	5
Q	-	-	*2,745*	5
R	-	-	*2,755*	5
S	-	-	*2,765*	5
T	-	-	*2,775*	5
U	-	-	*2,785*	5
V	-	-	*2,795*	5
W	-	-	*2,805*	5
X	-	-	*2,815*	5
Y	-	-	*2,825*	5
Z	-	-	*2,835*	5
Retail Price: 11,93 Euro/each without tax