4.13
Fuel Systems
4
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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