Polaris Virage TX 2000 Service Manual page 93

FUEL SYSTEM/CARBURETION
Carburetor Disassembly/Inspection
27. Note position of main, mid-range and transfer
jets(where applicable), and idle jets in jet block.
Removal is not necessary for cleaning. Inspect
each jet for residue, varnish, or corrosion. Replace
jets if build up of varnish, residue, or corrosion is
present.
NOTE: Even a small amount of residue will reduce the
flow characteristics of the jet. Be sure jet is thoroughly
cleaned or replace if corroded or questionable.
28. Note position of limiter caps low speed mixture
screws. Carefully remove the caps (pull off). Turn
each mixture screw in (clockwise) while counting the
exact number of turns until lightly seated. Record
the number for future reference. Carefully inspect
the tip of each needle for wear or damage. Replace
if necessary.
Do not force screw past lightly seated or screw and/or
carburetor body will be damaged.
29. Inspect condition of jet block sealing O-ring.
Replace upon reassembly.
3/00
3.30
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