G3500 Engines Caterpillar

Assembly Procedure

1. Inspect the condition of the gaskets and the O-ring seals. Replace the gaskets and the O-ring seals, if necessary.
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   Illustration 1	g00597405
   Typical example

2. Install shaft (13), diaphragm (14), plate (15), and the screws in air valve assembly (12).

3. Install O-ring seal (11) in air valve assembly (12).

4. Install air valve assembly (12) and spring (16) in mixer housing (3).

5. Install cover (17) and screws (18) on mixer housing (3).

6. Install piston (9) and the screws in mixer housing (3).

7. Install O-ring seal (8).

8. Install valve (7) and the screw in mixer housing (3).

9. Install O-ring seal (4), jet (5), and washer (6) in throttle assembly (2).

10. Assemble mixer housing (3) and throttle assembly (2).
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    Illustration 2	g00597403
    Typical example

11. Install the gasket and adapter (1) on throttle assembly (2).

End By:

1. Install the carburetor.