2-3
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
Wheel travel:
Front wheel travel
300 mm (11.8 in)
Rear wheel travel
314 mm (12.4 in)
Electrical:
Ignition system
CDI magneto
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 outside diameter
21.959–21.972 mm (0.8645–0.8650 in)
----
Shaft-to-cap clearance
0.028–0.062 mm (0.0011–0.0024 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)
Intake "B"
22.550–22.650 mm (0.8878–0.8917 in)
22.450 mm
(0.8839 in)
Exhaust "A"
30.900–31.000 mm (1.2165–1.2205 in)
30.800 mm
(1.2126 in)
Exhaust "B"
22.468–22.568 mm (0.8846–0.8885 in)
22.368 mm
(0.8806 in)
Camshaft runout limit
----
0.03 mm
(0.0012 in)
Содержание 2009 YZ450F
Страница 4: ......
Страница 39: ...2 17 LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft A To main axle B From oil pump ...
Страница 59: ...3 13 ENGINE INTAKE EXHAUST ...
Страница 91: ...4 21 CYLINDER HEAD 3 Install Bolt cylinder head 1 Bolt cylinder head 10 Nm 1 0 m kg 7 2 ft lb ...
Страница 110: ...4 40 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Страница 189: ......
Страница 190: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...