Polaris 2005 SPORTSMAN 500 Servise Manual page 125

CARBURETOR
DISASSEMBLY - MIKUNI CV
Use the following disassembly, assembly, and
inspection techniques to service a CV carburetor.
1. Remove carburetor diaphragm chamber cover
with a ratchet style screwdriver. DO NOT use an
impact driver to remove the screws or carburetor
may be permanently damaged.
2. Remove float bowl and carefully remove the
pressed float pin.
NOTE: Be careful not to damage the float pin tower
during the float pin removal. Support the float pin
tower while removing the float pin. This helps to
prevent the float pin towers from breaking off.
3. Remove inlet needle seat retaining screw along
with plate, and carefully remove needle seat.
NOTE: Do not use a pliers to remove the seat or
permanent damage may occur.
4. Remove the pilot mixture screw, spring, flat
Support Here
NOTE:
disassembly, place the parts in a container for safe
keeping.
FUEL SYSTEM/CARBURETION
washer, and O-Ring. If an anti-tamper plug is
installed over the pilot screw cavity, it must be
removed for access.
O-Ring
Washer
Spring
Pilot Screw
The starter jet is not removeable. Upon
Pilot Screw
Starter Jet
4.11