3 - 10
CHK
ADJ
6. Adjust:
• valve clearance
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a. Loosen the locknut
1
.
b. Insert a thickness gauge between the end
of the adjusting screw and the valve tip.
c. Turn the adjusting screw
2
in direction
a
or
b
until the specified valve clearance is
obtained.
d. Hold the adjusting screw to prevent it from
moving and tighten the locknut to the speci-
fied torque.
e. Measure the valve clearance again.
f. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
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7. Install:
• timing mark accessing plug
8. Install:
• camshaft sprocket cover
• O-rings
• tappet covers (intake and exhaust)
• spark plug
9. Install:
• V-belt case air filter cover
10.Install:
• footrest board
• storage box
Refer to “COVERS AND PANELS”.
Direction
a
Valve clearance is
increased.
Direction
b
Valve clearance is
decreased.
Tappet adjusting tool
90890-01311
T
R
.
.
Locknut
14 Nm (1.4 m · kg, 1.0 ft · lb)
T
R
.
.
8 Nm (0.8 m · kg, 5.8 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
New
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
T
R
.
.
18 Nm (1.8 m · kg, 13 ft · lb)
Содержание YP250R 2005
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