272144 Vanguard Twin Cylinder OHV BRIGGS & STRATTON.pdf

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Fig. 103
Fig. 105
This completes the carburetor disassembly
procedure.
Remove Fuel Inlet Body and Seat
The fuel inlet body must be removed before the inlet
seat can be removed.
1. Use self-threading screw #93029 (1) from Flywheel
Puller #19165. Thread screw into seat
body (2) 3 - 4 turns, Fig. 104.
2. Back the screw out of the seat body.
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Clean Carburetor
1. Disassemble carburetor.
2. Remove and discard all old gaskets, seals and
sealing material.
CAUTION
AVOID INJURY!
• Wear suitable protection when using cleaners.
Follow instructions on container.
3. Use a commercial carburetor cleaner (such as
Briggs & Stratton Spray Cleaner, #100041 or
#100042) to clean carburetor parts and body.
NOTE: Do not leave non-metallic parts (plastic,
nylon, Minlon, etc.), in commercial
carburetor cleaner more than 15 minutes.
Do not use commercial carburetor cleaners
on parts containing rubber, such as seals,
O-rings, inlet needles, seats or pump
diaphragms.
Fig. 104
CAUTION
3. Install 1/4” x 20 Nut #92278 (6) and Washer
#224061 (5) from Tool Kit #19332 onto screw,
Fig. 105.
4. Place a 1/4” drive 3/8” (9 mm) socket (4) over
seat body.
5. Install screw, washer and nut to seat body.
Thread nut down on washer.
6. Continue turning until seat body is removed.
7. Remove fuel inlet seat (3).
AVOID EYE INJURY!
• Wear eye protection whenever using compressed
air to clean parts.
4. Use only compressed air (blowing in both
directions) to clean out all openings and
passages.
NOTE: Do not use wire, drills or other mechanical
devices to clean out metering holes or
passages.
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