4.11
Fuel System
4
9923396 - 2007-2012 EDGE/Widetrak LX Service Manual
©2011 Polaris Sales Inc.
Assembly
1. Install the main jet (20), pilot jet (21), and starter jet
(22).
2. Install float/needle & seat assembly (19).
3. Place carburetor in an inverted position.
4. Connect a pressure tester (PN 2870975) to fuel inlet
fitting. Apply 5 psi pressure and observe for one
minute. The needle and seat should hold pressure
indefinitely. If the pressure drops, carefully inspect the
needle and the needle seat. The needle can be
replaced (needle supplied with float and seat).
5. Carefully inspect float bowl gasket and replace if
necessary.
6. Install float bowl (16) on carburetor with water trap/
drain plug (15) and single screw (16) on the bottom of
the carburetor.
7. If throttle slide was removed, install throttle slide (11)
so that the wider face is facing the engine side of the
carburetor.
8. Install the funnel gasket (13) and funnel (12) onto the
carburetor. You will have to lift the throttle slide up and
place the smaller face into the funnel area.
9. Install funnel screws (10).
10. Install the e-clip (8) in the desired position on the jet
needle (7).
11. Slide the plastic washer (9) on the jet needle so that
it is positioned to rest on top of the throttle valve when
assembled.
12. Install carburetors on engine.
13. Replace top cap gaskets (3), cover (2) and screws (1).
14. Check throttle lever free play.
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