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Yamaha TT-R90(T) User Manual

Yamaha TT-R90(T)
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SPEC
2 - 4
MAINTENANCE SPECIFICATIONS
ENGINE
Item Standard Limit
Cylinder head:
Warp limit ---- 0.03 mm
(0.0012 in)
Cylinder:
Bore size 47.000 ~ 47.005 mm
(1.8504 ~ 1.8506 in)
47.05 mm
(1.8524 in)
Out of round limit ---- 0.05 mm
(0.0020 in)
Camshaft:
Drive method Chain drive (left) ----
Cam dimensions
Intake A 25.428 ~ 25.528 mm
(1.0011 ~ 1.0050 in)
25.400 mm
(1.0000 in)
B 21.034 ~ 21.134 mm
(0.8281 ~ 0.8320 in)
21.000 mm
(0.8268 in)
Exhaust A 25.286 ~ 25.386 mm
(0.9955 ~ 0.9994 in)
25.260 mm
(0.9945 in)
B 21.047 ~ 21.147 mm
(0.8286 ~ 0.8326 in)
21.017 mm
(0.8274 in)
Camshaft runout limit ---- 0.03 mm
(0.0012 in)
MAINTENANCE SPECIFICATIONS

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Yamaha TT-R90(T) Specifications

General IconGeneral
BrandYamaha
ModelTT-R90(T)
CategoryMotorcycle
LanguageEnglish

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