Product manual

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SAFETY OPERATION MAINTENANCESETUP
23. Hold the fuel drain port over a bowl, and open the
Carburetor Drain Plug (137a) to allow fuel to drain
out of that port. Once the carburetor is empty,
close the Carburetor Drain Plug. See Figure M.
Carburetor
Drain Plug
(137a)
fuel
drain
port
Figure M: Carburetor Drain
24. Turn the Carburetor assembly over.
25. Remove the four Carburetor Bowl Bolts (137b) and
remove the Carburetor Bowl (137c). See Figure N.
Carburetor
Bowl Bolt
(137b)
Carburetor
Bowl Bolt
(137b)
Carburetor
Bowl
(137c)
Carburetor
Bowl Bolt
(137b)
Carburetor
Bowl Bolt
(137b)
Figure N: Carburetor Bowl Bolts
26. Use a carburetor screwdriver (sold separately)
to remove the Left Main Jet and replace it with
the proper replacement Left Main Jet (A1 or A3)
for the altitude. See Figure O.
27. Use a carburetor screwdriver to remove the
Right Main Jet and replace it with the replacement
Right Main Jet (A2 or A4) for the same altitude
as the Left Main Jet. See Figure O.
Right
Main Jet
(A2/A4)
Left
Main Jet
(A1/A3)
Note: Since carburetor is upside-down,
left and right sides are reversed.
Figure O: Main Jets