Alfa Romeo 33 Workshop Manual page 146

CARBURETOR
Centering device
Main jet
Main air jet corrector
0
Diffuser
Idlino iet
Progression holes
Acceleration pump jet
Needle valve
Float weight
.
Starting jet
Starting diffuser
Acceleration pump capacity for 20 pumps
Level'of float chamber
Displacement
ALFA ROMEO
580.778 - 580.777
Part No.
T w i n D e l l o r t o -
Position
RH LH
30
. 0 mm
0 mm 12189.01
135
0 .
205
0 .
9164.01
46
0 .
220
0 . 100-140-140
140-140-140
35
0 .
150
0
.
10
0 mm
7482.03
mm
1500
305.88
580.776 - 580.775
546.860 - 546.861
T w i n D e l l o r t o
Twin Weber
RH LH RH
30 32
3.5
140
142
200'
180
F70
9164.4
50 52
220
100-120-130
1 4 0 - 1 5 0 140-140
33 35
175 150
11.8
80
F7 7482
8.5 + 9.5
305.50
546.858 - 546.859
T w i n W e b e r
LH
LH RH
32
140
190
50
195
106-120-130
140-150
35
175
10
90
F7
5 2 8