Suzuki Intruder 1978 Service Manual page 109

Loosen the screw on the carburetor holder clamp
a nd remove the carburetor from the eng i ne mou nt.
1. Enrichener Plunger Cap
2. Enrichener Cab le
3. Enrichener Plunger
Figure 3 - 18
Disassembly of VM32
Econo Jet Carburetor
1. Select a clean work area for disassembling the
carburetor. Most carburetor problems are
caused by dirt in the system .
2. Clean the carburetor with fuel and blow dry
with compressed air before disassembling . Do
not blow high pressure air through the car-
buretor until it is disassembled.
3. Remove fou r screws with spring assemb lies
(See Figure 3-20.) Separate the float chamber
body from the upper carburetor body. Remove
t he two vent tu bes and econo jet t ube from
upper carburetor body. Remove the gasket.
4. If replacement is necessary, push out t he f loat
pin and remove the f loat arm .
5. Remove the two floats from th e f loat chamber
body .
6. Remove the needle jet holder. This will re -
lease the needle j et. If necessary, ta p t he car-
buretor body to loosen the needle jet, and push
the needle jet out through the top of the car -
buretor body.
3 -36
CARBURETOR
7. Carefully remove the f loat valve assembly. Re-
move washers and f loat chamber plate from
the carburetor body.
8. Remove the pilot jet, throttle stopscrew, spring,
pilot air screw, spring, main econo jet, main
jet, cap, fu el adjusting screw and spring.
Cleaning VM32 Carburetor
Thoroughly clean all parts w ith a mild solvent or
fu el / oil mixture. Inspect all drilled holes, openings
and f uel passages in the body. Blow compressed
air through the passages . Remove any sediment
from the fuel bowl.
Use of carburetor cleaners may be necessary to re-
move gum and varnish bu ild - up from the jets and
float chamber. DO NOT USE DRILLS OR WIRES to
clea n the jets or damage to the jets will result .
Reassembly of VM32 Carubretor
Left 32/120 and Right 32/121
Check carburetor parts for proper identification
markings prior to reassembly . If the correct com-
ponents are not installed the carburetor cannot be
calibrated properly.
1. Throttle Slide Valve - CA2.5
2. Needle - 6DH7-3
3. Needle Jet - 0-0
4. Pilot Jet - No. 25
5. Main Jet - No . 170
6. Econo (Powe r) Jet - LH No . 150, RH No. 130
7. Carburetor Body - L 32 / 120, R 32 / 121
1. Place the spr ing on the throttle stop screw and
insta ll in the carburetor body . Turn in the
screw about 10 turns . (See Figure 3 -20.)
2. Insert the spring and pi lot air screw in the
carburetor body. Turn the screw all the way in .
Then turn out 1 - 3 / 4 turns for initial
adjustments .
3. Install pilot jet, main / econo jet, main jet, new
O-ring, spr ing, fuel adj usting screw and cap.
4. Position a new gasket, washers and baffle
plate on the upper carburetor body. Install the
float valve assembly. Tighten 25 -30 in . Ib
(0.29-0.35 kg-mi .
5. If the
f l oa~
arm was removed, install the float
arm and secure with fl oat pin. Be sure the pin
is securely seated.
J