4-12
ENG
CARBURETOR AND REED VALVE
EC465000
ASSEMBLY AND INSTALLATION
EC465172
Reed valve
1. Install:
9
Reed valve
1
9
Stopper (reed valve)
2
9
Screw (reed valve)
3
NOTE:
9
Install the reed valve with the reed valve bend-
ing as shown.
9
Note the cut
a
in the lower corner of the reed
and stopper plate.
c
C
Tighten each screw gradually to avoid
warping.
1 Nm (0.1 m•kg, 0.7 ft•lb)
9
Valve stopper height
b
Out of specification
→
Adjust stopper/
Replace valve stopper.
Valve stopper height:
10.3 ~10.7 mm (0.406~0.421 in)
EC464600
Float
1. Inspect:
9
Float
1
Damage
→
Replace.
EC464701
Reed valve
1. Measure:
9
Reed valve bending
a
Out of specification
→
Replace.
Reed valve bending limit:
0.2 mm (0.008 in)
5NX-9-30-4A 6/5/01 4:12 PM Page 24
Summary of Contents for YZ250(P)/LC
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