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Yamaha Mio User Manual

Yamaha Mio
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2 - 3
SPEC
ENGINE SPECIFICATIONS
Camshaft
Drive system Chain drive (left) ----
Intake camshaft lobe dimensions
Measurement A 25.881 ~ 25.981 mm (1.0189 ~ 1.0229 in) 25.780 mm
(1.0150 in)
Measurement B 21.195 ~ 21.295 mm (0.8344 ~ 0.8384 in) 21.095 mm
(0.8305 in)
Exhaust camshaft lobe dimensions
Measurement A 25.841 ~ 25.941 mm (1.0174 ~ 1.0213 in) 25.740 mm
(1.0134 in)
Measurement B 21.050 ~ 21.150 mm (0.8287 ~ 0.8327 in) 20.950 mm
(0.8248 in)
Max. camshaft runout ---- 0.03 mm
(0.0012 in)
Timing chain
Timing chain type/No. of links DID SCR-0404 SDH/90 ----
Rocker arm/rocker arm shaft
Rocker arm inside diameter 10.000 ~ 10.015 mm (0.3937 ~ 0.3943 in) 10.030 mm
(0.3949 in)
Rocker arm shaft outside diameter 9.981 ~ 9.991 mm (0.3930 ~ 0.3933 in) 9.950 mm
(0.3917 in)
Rocker-arm-to-rocker-arm shaft
clearance
0.009 ~ 0.034 mm (0.0004 ~ 0.0013 in) 0.08 mm
(0.0031 in)
Item Standard Limit
A
B
A
B

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Yamaha Mio Specifications

General IconGeneral
BrandYamaha
ModelMio
CategoryScooter
LanguageEnglish

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