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5.
Install a new welch plug over the idle fuel chamber
with the raised portion up. Use a punch equal to
the size of the plug, to flatten the plug.
CAUTION
CAUTION
Do not dent or drive the center
of the plug below the top surface
of the carburetor. Doing so will result in damage
to the plug and/or carburetor malfunction.
NOTES
To insure a good seal on this plug, we recommend coating
the seam with nail polish which is gas resistant.
Use a new shutter screw and dust seal when installing
the throttle shaft and shutter.
Verify scribe mark on shutter is in
the 12 o’clock position when
installing the throttle shaft and shutter. Failure to
do so may result in a shutter that sticks.
6.
Install the throttle shaft and shutter.
7.
Verify the scribe mark on the shutter is in the
12 o’clock position.
New Welch Plug
Flat End Punch
Same
Diameter of Plug
NOTE
To rebuild the Float Bowl, refer to the previous section on
Float Bowl Service.
Always discard gaskets after
removal. We do not recommend
using the same gasket twice. Failure to do so
may result in improper mating of parts and
equipment malfunction.
8.
Grasp primer bulb with a pair of needle nose pliers.
Twist and pull bulb outward to remove.
9.
Carefully remove retaining ring with a screwdriver.
NOTE
Newer style carburetors use A TORX T-10 Screw.
12 O'clock Position
CAUTION
10. Discard bulb and retaining ring.
NOTE
Always thoroughly clean primer passages after servicing
primer bulb and/or air cleaner body.
11. After the primer bulb is removed, clean the primer
passages thoroughly.
