User's Manual

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ENG
CARBURETOR
Needle valve
1. Inspect:
● Needle valve 1
● Valve seat 2
Grooved wear a → Replace.
Dust b → Clean.
EC464300
Throttle valve
1. Check:
● Free movement
Stick → Repair or replace.
Insert the throttle valve 1 into the car-
buretor body, and check for free move-
ment.
EC464400
Jet needle
1. Inspect:
● Jet needle 1
Bends/wear → Replace.
● Clip groove
Free play exists/wear → Replace.
● Clip position
Standard clip position:
No.4 Groove
EC464511
Float height
1. Measure:
● Float height a
Out of specification → Adjust.
Float height:
8.0 mm (0.31 in)