Subaru 1600 Service Manual page 143

FUEL SYSTEM
2) Low-Speed System
FUEL AIR
A8-388
Fig. 4-49 Fuel and air flow in low-speed system
3) High-Speed System
FUEL
AIR
I
Float chamber
I I
AirhQro
I
I
I
Metering
rod
jet
I I
D"ty !Olenoid valve
I
I
I
Main well biud
I I
Control air passage
I
I
Noule tip bleed
j
I
Nonie dischar,e
J
i I
l
Small venturi
I
I
Throttle bore
I
A8-390
Fig.4-51 Fuel and air flow in high-speed system
Body bleed
By-pass bleed Duty solenoid
valvel
Economizer
Metering rod
Low speed jet
Low speed passage
ASS·3S9
Fig_ 4-50 Low-speed system
Metering rod
A9·391
Fig.4-52 High-speed system