60C5D11
4-16
1
2
3
4
5
6
7
8
9
4. Check the pilot screw and needle valve
for bends or wear. Replace if necessary.
5. Check the float for deterioration. Replace
it necessary.
6. Measure the float height
a
. Adjust the
float height by bending the tab
4
if out of
specification.
NOTE:
• The float should be resting on the needle
valve
5
, but not compressing it.
• Take measurements at the end of the float
opposite its pivoted side.
Checking the Prime Start
1. Measure the length of the Prime Start
plunger.
2. Connect the positive Prime Start blue (L)
lead and the negative Prime Start black
(B) lead to a battery as shown.
3. Measure the plunger length
a
after
applying power for 5 minutes. Replace if
out of specification.
S60C4190
S60C4200
Float height
a
:
12.5–15.5 mm (0.49–0.61 in)
Prime Start plunger minimum length
a
:
15.0 mm (0.59 in)
Carburetor
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