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9D-5
MODELS 4M-4MC-4MV
PAGE 25

C. LATE 4MC MODELS

I. Remove vacuum break hose from vacuum break assembly and connection at tube on float bowl (Figure 37).

2. Remove (2) retaining screws and remove vacuum break and bracket assembly from float bowl.

CAUTION: Do not place vacuum break assembly in carburetor cleaner. Remove choke assembly. If further disassembly is necessary, spread the retaining ears on bracket next to vacuum break assembly, then remove vacuum break from bracket.

CHOKE HOUSING (Figure 38)

4. Remove choke housing assembly from float bowl by removing retaining screw and washer inside the choke housing (Figure 39). The complete choke assembly can be removed from the float bowl by sliding outward. Remove plastic tube seal from choke housing.

CAUTION: Plastic tube seal should not be immersed in carburetor cleaner.

CHOKE COIL LEVER (Figure 40)

FIGURE 38

3. Remove (3) choke cover screws and retainers (Figure 38). Then pull straight outward and remove cover and coil assembly from choke housing.

NOTE: It is not necessary to remove baffle plate beneath the thermostatic coil. Distortion of the thermostatic coil may result if forced off the center retaining post on the choke cover.


CHOKE HOUSING ATTACHMENT (Figure 39)

FIGURE 40

5. To disassemble intermediate choke shaft from choke housing, remove coil lever retaining screw at end of shaft inside the choke housing (Figure 40). Then remove thermostatic coil lever from flats on intermediate choke shaft. Remove intermediate choke shaft from the choke housing by sliding outward. The fast idle cam can now be removed from the intermediate choke shaft.

CAUTION: Remove the cup seal from inside choke housing shaft hole if the housing is to be immersed in carburetor cleaner. Also, remove the cup seal from the float bowl plastic insert for bowl cleaning purposes. DO NOT ATTEMPT TO REMOVE PLASTIC INSERT.

FIGURE 39

DISASSEMBLY OF REMAINING FLOAT BOWL PARTS

1. If used, remove hot idle compensator by removing (2) screws in compensator cover at rear of float bowl. Remove cover, hot idle compensator and "0" ring seal in bowl cavity recess beneath compensator.

NOTE: Remove hot idle compensator and cork "0" ring from top of float bowl on those models having the compensator located adjacent to pump well area.

2. Remove lower choke lever from inside float bowl cavity by inverting bowl.

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