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Yamaha WR450F(T) User Manual

Yamaha WR450F(T)
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SPEC
2 - 4
MAINTENANCE SPECIFICATIONS
ENGINE
Item Standard Limit
Cylinder head:
Warp limit ---- 0.05 mm
(0.002 in)
Cylinder:
Bore size 95.00 ~ 95.01 mm
(3.7402 ~ 3.7406 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 journal diameter 21.967 ~ 21.980 mm
(0.8648 ~ 0.8654 in)
----
Shaft-to-cap clearance 0.020 ~ 0.054 mm
(0.0008 ~ 0.0021 in)
0.08 mm
(0.003 in)
Cam dimensions
Intake “A” 31.200 ~ 31.300 mm
(1.2283 ~ 1.2323 in)
31.100 mm
(1.2244 in)
“B” 22.550 ~ 22.650 mm
(0.8878 ~ 0.8917 in)
22.450 mm
(0.8839 in)
Exhaust “A” 30.950 ~ 31.050 mm
(1.2185 ~ 1.2224 in)
30.850 mm
(1.2146 in)
“B” 22.494 ~ 22.594 mm
(0.8856 ~ 0.8895 in)
22.394 mm
(0.8817 in)
Camshaft runout limit ---- 0.03 mm
(0.0012 in)
A
B
MAINTENANCE SPECIFICATIONS

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Yamaha WR450F(T) Specifications

General IconGeneral
BrandYamaha
ModelWR450F(T)
CategoryMotorcycle
LanguageEnglish

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