SPEC
Item
Standard
Limit
Cylinder head
Volume
Maximum distortion *
20.50~21.50 cm
3
(1.25 ~ 1.31 cu.in)
----
----
0.03 mm
(0.001 in)
ENGINE SPECIFICATIONS
Measurement A
Measurement B
Camshaft dimensions (exhaust)
Measurement A
Measurement B
Maximum camshaft runout
Timing chain
Model / number of links
Tensioning system
Camshaft
Drive system
Camshaft dimensions (intake)
Chain drive (right)
36.890~36,990 mm
(1.452 ~ 1.456 in)
30.111~30,211 mm
(1.185 ~ 1.189 in)
36.891~36,991 mm
(1.452 ~ 1.456 in)
30.092~30,192 mm
(1.185 ~1.189 in)
----
DID SCR-0404 SV / 104
Automatic
0.030 mm
(0.001 in)
2-3
Summary of Contents for YBR250 2007
Page 1: ...YBR250 SERVICE MANUAL 5D1 F8197 E0 2007 ...
Page 2: ......
Page 359: ...YAMAHA MOTOR DA AMAZÔNIA LTDA ...
