KEEWAY ARN150 - Fuel System

42
4 ．
．．
． O i l — —
— —— —
— — f u e l s ys t e m
C a r b u r e t o r a s s y.
Fuel consume curve
perfect state
Mileage
(Km) 60
50 Actual state
a
30
20 30 40 50 60 70 80 90
Speed（km/h）
For each engine, at economic exhaustion speed, the ratio ofair
against fue is the one of max inlet air against min fuel.
Manufacturer
Type
Model
Diameter of throat tube
Main nozzle
Idle nozzle
Mixture screw rounds
Float height
CHINA QIANJIANG
Vacuum piston
PD24JC
24mm
179#
30#
1~2 rounds
13±1mm
Economic
consume
area