G3500 Engines Caterpillar

Disassembly Procedure

Start By:

1. Remove the carburetor.

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Illustration 1	g00597403
Typical example

1. Remove adapter (1) and the gasket from throttle assembly (2).
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   Illustration 2	g00597405
   Typical example

2. Remove screws (10) that hold mixer housing (3) to throttle assembly (2).

3. Separate mixer housing (3) and throttle assembly (2).

4. Remove washer (6), jet (5), and O-ring seal (4) from throttle assembly (2).

5. Remove the screw and valve (7) from mixer housing (3).

6. Remove O-ring seal (8).

7. Remove the two screws and piston (9) from mixer housing (3).

8. Remove screws (18) and cover (17) from mixer housing (3).

9. Remove spring (16) and air valve assembly (12) from mixer housing (3).

10. Remove O-ring seal (11) from air valve assembly (12).

11. Remove the screws, plate (15), diaphragm (14), and shaft (13) from air valve assembly (12).

12. Repeat Steps 1 through 11 for the second carburetor.