272144 Vanguard Twin Cylinder OHV BRIGGS & STRATTON.pdf

Fig. 42
Fig. 44
4. Remove emulsion tube (10), Fig. 45.
Replace either shaft if worn.
Replace the carburetor if the body is worn or if either
shaft clearance exceeds 0.010” (0.25 mm) when a
new shaft is used.
NOTE: If carburetor is equipped with solenoid,
remove solenoid seat (9) first, then remove
emulsion tube.
Disassemble
1. Remove anti-afterfire solenoid (2) or bowl screw
(1), washer and bowl (3), Fig. 43. Remove bowl
gasket (4).
Fig. 43
Fig. 45
5. Use a pliers to remove the idle mixture screw
adjustment limiter cap (14) if equipped, Fig. 46.
6. Remove idle mixture screw (11) and spring (12).
7. Remove pilot jet (13).
2. Remove fixed main jet (7) using Screwdriver
#19061, Fig. 44.
3. Remove float (5) and inlet needle (6).
NOTE: Float hinge pin (8) is swaged on one end.
Drive hinge pin out from side opposite
swage.
Fig. 46
8. Remove two screws (18) and the throttle plate
(17), Fig. 47.
86