2-4
MAINTENANCE SPECIFICATIONS
Cam dimensions
Intake "A"
29.65–29.75 mm (1.1673–1.1713 in)
29.55 mm
(1.1634 in)
Intake "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)
Exhaust "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)
Timing chain:
Timing chain type/No. of links
92RH2010-114M/114
----
Timing chain adjustment method
Automatic
----
Valve, valve seat, valve guide:
Valve clearance (cold)
IN
0.10–0.15 mm (0.0039–0.0059 in)
----
EX
0.17–0.22 mm (0.0067–0.0087 in)
----
Valve dimensions:
"A" head diameter (IN)
22.9–23.1 mm (0.9016–0.9094 in)
----
"A" head diameter (EX)
24.4–24.6 mm (0.9606–0.9685 in)
----
"B" face width (IN)
2.26 mm (0.089 in)
----
"B" face width (EX)
2.26 mm (0.089 in)
----
Item
Standard
Limit
Summary of Contents for WR250F(Y) 2009
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Page 71: ...3 18 ENGINE INTAKE EXHAUST...
Page 84: ...3 31 ELECTRICAL Charging method using a variable voltage charger...
Page 85: ...3 32 ELECTRICAL Charging method using a constant voltage charger...
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