Polaris Magnum 2x4 Service Manual page 277

FUEL SYSTEM/CARBURETION
Carburetor Cleaning - Mikuni CV
8. Inspect the inlet needle tapered surface for any sign of
wear or damage. Be sure the spring loaded pin is free
moving and returns freely when pushed. The inlet
needle and seat should be pressure tested after
assembly. See Carburetor Assembly/Adjustment,
pages 4.36 - 4.38.
9. Inspect the pilot mixture screw for damage. Make sure
the small tip is not bent or missing. The washer must
be in place between the O-Ring and spring on
reassembly. Check the O-Ring for cracks, damage or
wear. Replace if necessary.
10. Inspect the float, float pin, and pin mounting boss for
wear or damage. The float should pivot freely on the
pin without binding. Replace the float assembly, pin, or
carburetor body if worn.
11. Inspect the starter plunger for wear, cracks, foreign
material or bending. Check the seating surface in the
carburetor for damage, burrs, or foreign material.
Inspect return spring, making sure
it
is not damaged or
weak.
7/96 4.34
Good Condition
Worn, Deposits
#
Polaris Industries Inc.