SPEC
2 - 4
MAINTENANCE SPECIFICATIONS
ENGINE
Item
Standard
Limit
Cylinder head:
Warp limit
----
0.05 mm
(0.002 in)
Cylinder:
Bore size
77.00 ~ 77.01 mm
(3.0315 ~ 3.0319 in)
----
Out of round limit
----
0.05 mm
(0.002 in)
Camshaft:
Drive method
Chain drive (Left)
----
Camshaft cap inside diameter
22.000 ~ 22.021 mm
(0.8661 ~ 0.8670 in)
----
Camshaft outside diameter
21.959 ~ 21.972 mm
(0.8645 ~ 0.8650 in)
----
Shaft-to-cap clearance
0.028 ~ 0.062 mm
(0.0011 ~ 0.0024 in)
0.08 mm
(0.003 in)
Cam dimensions
Intake
“A”
30.246 ~ 30.346 mm
(1.1908 ~ 1.1947 in)
30.146 mm
(1.1869 in)
“B”
22.45 ~ 22.55 mm
(0.8839 ~ 0.8878 in)
22.35 mm
(0.8799 in)
Exhaust
“A”
30.399 ~ 30.499 mm
(1.1968 ~ 1.2007 in)
30.299 mm
(1.1929 in)
“B”
22.45 ~ 22.55 mm
(0.8839 ~ 0.8878 in)
22.35 mm
(0.8799 in)
Camshaft runout limit
----
0.03 mm
(0.0012 in)
A
B
MAINTENANCE SPECIFICATIONS
Содержание YZ250F(W)
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