Briggs & Stratton Vanguard 05000 Manual page 132

The dimples position the choke plate on the
shaft.
Fig. 142
8. Install small foam washer (J) to throttle
shaft (K).
9. Install throttle shaft to the carburetor body.
10. Turn throttle shaft until flat ([L] Fig. 143)
is facing out.
Fig. 143
NOTE: The holes in the throttle plate are offset. If
the throttle plate is installed incorrectly it will not
close.
11. Lay the throttle plate (M) on the flat of the
throttle shaft. Install two screws ([N]
Fig.144).
Fig. 144
12. Install idle mixture screw ( O) with spring
and the idle speed screw ([P] Fig. 145)
with spring .
13. Turn each screw until the head of the
screw touches the spring.
Fig. 145
14. Put the inlet need le ([Q] Fig. 146) into the
slot on the float (R).
15. Place the needle and float assembly into
the float base (S).
16. Insert the needle into the seat, and the
float hinge to the hinge support.
17. Install the float hinge pin ([T] Fig. 146).
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