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FUEL SYSTEM
Apply vacuum to the vacuum tube.
The vacuum should be maintained.
Air should not flow through the valve ports when
the vacuum is applied, and should flow when the
vacuum is not applied.
VACUUM CHAMBER
Remove the four screws with the tube clamp and
the vacuum chamber cover while holding it.
Remove the compression spring and diaphragm/
vacuum piston from the carburetor body.
Be caref ul not to
Turn the needle holder counterclockwise by
damage the
using a screwdriver while pressing it in and
diaphragm.
release the holder flange from the vacuum piston.
Remove the needle holder, spring, jet needle and
washer.
5-6
V
V
A
A
C
C
U
U
U
U
M
M
T
T
U
U
B
B
E
E
V
V
A
A
C
C
U
U
U
U
M
M
C
C
L
L
A
A
M
M
P
P
S
S
P
P
R
R
I
I
N
N
G
G
D
D
N
N
E
E
E
E
D
D
L
L
E
E
H
H
O
O
L
L
D
D
E
E
R
R
P
P
O
O
R
R
T
T
S
S
C
C
H
H
A
A
M
M
B
B
E
E
R
R
C
C
O
O
V
V
E
E
R
R
I
I
A
A
P
P
H
H
R
R
A
A
G
G
M
M
/
/
P
P
I
I
S
S
T
T
O
O
N
N
- Quick Links:
- Torque Values
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Table of Contents
Troubleshooting
