FUEL SYSTEM/CARBURETION
4.12
CARBURETOR ASSEMBLY
Inspect the diaphragm (A) for holes, deterioration, or
damage. Make sure the diaphragm is pliable but not
swollen. The diaphragm should fit properly in the
carburetor body. Replace diaphragm assembly if
diaphragm is damaged.
E
D
C
A
B
3. Replace parts in proper order. The spring seat
washer (B) is stepped and must be placed on
TOP of “E” Clip (C). Spacer washer (D) must be
installed below the E-Clip. Refer to parts manual
for more information.
4. Besurethetab(E) on outer edge of diaphragm is
positioned properly in the carburetor body.
Pilot Screw
5. Installthepilotmixturescrew,spring,washer ,and
O-ringasanassembly. Lubricatethe O-Ringwith
oil or light grease before installation. CAUTION:
Do not damage the O-ring during installation.
T urn the screw in until it lightly contacts the seat.
Back out the specified number of turns. NOTE:
Thefinalpilot (idle)mixture mustbe adjustedwith
the engine running. Refer to Page 2.11.
Pilot Mixture Screw Base Setting
(Set at Factory)
Refer to Specifications Chapter 1
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