Service Manual

3-30 FUEL SYSTEM
Carburetor
•
Inspect the float valve for excessive wear or damage. The
tip should be smooth, without any grooves, scratches, or
tears. The rod at the other end of the needle should move
smoothly when push in and released.
[A] Good
[B] Not Good
If either the needle or the seat is worn or damaged, re-
place the float assembly and carburetor body as a set with
a new one.
•
Inspect the tapered portion [A] of the pilot screw [B] for
wear or damage.
If the pilot screw is worn or damaged on the tapered por-
tion, replace it with a new one.
•
Check the spring for weakened condition, replace it with
a new one if necessary (Other than FX Models).
FX Models [C]
FR and FS Models [D]
Fuel Shut Off Solenoid Valve Test
•
Unscrew the fuel shut off valve [A] and remove it.
•
Connect a 12 VDC source to the solenoid as shown in the
figure.
If the actuated solenoid plunger (Needle Valve) does not
pop out when the Test Voltage is applied, replace it with
a new one.
NOTE
○
If necessary, push the plunger slightly for the plunger to
withdraw.