Briggs & Stratton Vanguard 430000 User Manual page 80

4. Assemble vacuum choke break
(A, Figure 43) to bracket. Note correct
position of pivot arm (B).
Figure 43
5. Install choke shaft through pivot arm bushing
and into carburetor body (Figure 44).
NOTE: Specification between arms: 0.094 in. (2.5
mm).
Figure 44
6. Install choke plate.
7. Install thermostat with new gasket
(A, Figure 45).
8. Insert hook (B) on thermostat spring between
arms on choke shaft.
9. Assemble thermostat retainer leaving screws
loose.
Figure 45
10. Hold choke plate closed and rotate
thermostat until match marks are aligned
(Figure 46). Tighten screws.
NOTE: Make sure choke plate remains closed while
pre-loading thermostat spring.
Figure 46
11. Assemble choke pre-load lever (A, Figure
47) to choke shaft.
Figure 47
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