4-10
CARBURETOR AND REED VALVE
d. Measure the fuel level with the
fuel level gauge.
Keep the carburetor and fuel level
gauge vertically when measuring the
fuel level.
e. If the fuel level is not within speci-
fication, inspect the valve seat
and needle valve.
f.
If either is worn, replace them
both.
g. If both are fine, adjust the fuel lev-
el by bending the float tab "b" on
the float.
h. Recheck the fuel level.
CHECKING THE FLOAT
1. Inspect:
• Float "1"
Damage
→
Replace.
CHECKING THE REED VALVE
1. Measure:
• Reed valve bending "a"
Out of specification
→
Replace.
2. Measure:
• Valve stopper height "a"
Out of specification
→
Adjust stop-
per/Replace valve stopper.
INSTALLING THE REED VALVE
1. Install:
• Reed valve "1"
• Stopper (reed valve) "2"
• Screw (reed valve) "3"
• Install the reed valve with the reed
valve bending as shown.
• Note the cut "a" in the lower corner
of the reed and stopper plate.
Tighten each screw gradually to
avoid warping.
2. Install:
• Reed valve assembly "1"
• Reed valve spacer "2"
3. Install:
• Carburetor joint "1"
• Bolt (carburetor joint) "2"
ASSEMBLING THE CARBURETOR
1. Install:
• Throttle stop screw "1"
• Locknut "2"
• Pilot air screw "3"
Note the following installation
points:
a. Screw in the pilot air screw until it
is lightly seated.
b. Back out it by the specified num-
ber of turns.
2. Install:
• Starter plunger "1"
3. Install:
• Main jet holder "1"
• Main jet "2"
• Pilot jet "3"
• Valve seat "4"
• Screw (valve seat) "5"
Reed valve bending limit
"a":
0.2 mm (0.01 in)
Valve stopper height "a":
8.2–8.6 mm (0.32–0.34
in)
Screw (reed valve):
1 Nm (0.1 m•kg, 0.7
ft•lb)
Bolt (carburetor joint):
10 Nm (1.0 m•kg, 7.2
ft•lb)
Pilot air screw:
2-1/4 turns out
Содержание YZ125 2015
Страница 4: ......
Страница 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE...
Страница 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA...
Страница 61: ...3 18 CHASSIS...
Страница 149: ...5 40 REAR SHOCK ABSORBER 7 Tighten Bolt air filter joint 1 Bolt air filter joint 2 Nm 0 2 m kg 1 4 ft lb...
Страница 165: ......
Страница 166: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER...