XY Powersports XY500UTV, Service Manual

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7. CARBURETOR
、
FUEL SYSTEM, AIR INTAKE SYSTEM
7-4
2. Inspection
● Check carburetor body for cracks or damage.
Cracks or damage: → Replace
● Check carburetor float chamber, fuel passage for
dirt or clog. Clean these parts.
● Check float
①
, float tang
②
for damage.
Damage: → Replace
● Check valve seat
①
, needle valve
②
, O-ring
③
for
damage, abnormal wear or dirt.
Damage or wear or dirty: → Replace
● Check piston valve ① for scratches, abnormal wear
or damage.
Scratches, wear or damage: → Replace
● Check diaphragm ② for tears.
Tears: → Replace
● Check vacuum chamber cover ① , spring ② for
damage or cracks.
Damage or cracks:
→
Replace
Note: Valve set ① , needle valve ② should be
replaced as a set.
7