272144 Vanguard Twin Cylinder OHV BRIGGS & STRATTON.pdf

If equipped, remove adjustment limiter cap (14) with
a pliers (inset) before removing idle mixture screw,
Fig. 101.
8. Remove idle mixture screw (16) and spring.
9. Remove fuel bowl drain screw (15) and spring.
Fig. 98
3. Remove float (5) and fuel inlet needle (6),
Fig. 99.
NOTE: Float hinge pin (7) is swaged on one end.
Drive hinge pin out from side opposite
swage.
Fig. 99
4. Remove anti-afterfire solenoid (10) or plug (9),
Fig. 100.
5. Remove fixed jet plug (13) and washer (12).
6. Remove fixed main jet (11) with Jet Screwdriver
#19062.
7. Remove emulsion tube (8).
Fig. 100
Fig. 101
10. Mark throttle plate (21), Fig. 102, before
removing to ensure re-reinstallation in the
original position. Top and bottom edges are
beveled. Remove screws (20) and throttle plate.
11. Remove retainer (22).
12. Remove throttle shaft with foam seals (18) and
spacer (17).
13. Remove seals (19).
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Fig. 102
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14. Mark choke plate before removal to ensure
re-installation in the original position. Top and
bottom edges are beveled. Remove screws (27)
and choke plate (28), Fig. 103.
15. Remove retainer (29).
16. Remove choke shaft (23) and spacer (24).
17. Remove seals (25).
NOTE: Carburetor body has a ball and spring (26)
that keeps tension on choke shaft. Use care
when removing choke shaft.
100