2-7
MAINTENANCE SPECIFICATIONS
Type
Taper
----
Dimensions (B × T)
1.00 × 3.35 mm (0.04 × 0.13 in)
----
End gap (installed)
0.35–0.50 mm (0.014–0.020 in)
0.85 mm (0.033
in)
Side clearance
0.020–0.055 mm (0.0008–0.0022 in)
0.12 mm (0.005
in)
Oil ring:
Dimensions (B × T)
2.0 × 2.9 mm (0.08 × 0.11 in)
----
End gap (installed)
0.2–0.5 mm (0.01–0.02 in)
----
Crankshaft:
Crank width "A"
61.95–62.00 mm (2.439–2.441 in)
----
Runout limit "C"
0.03 mm (0.0012 in)
0.05 mm (0.002
in)
Big end side clearance "D"
0.15–0.45 mm (0.0059–0.0177 in)
0.50 mm (0.02
in)
Small end free play "F"
0.4–1.0 mm (0.02–0.04 in)
2.0 mm (0.08
in)
Balancer:
Balancer drive method
Gear
----
Air filter oil grade:
Foam-air-filter oil or equivalent oil
----
Clutch:
Friction plate thickness
2.92–3.08 mm (0.115–0.121 in)
2.8 mm (0.110
in)
Quantity
8
----
Clutch plate 1 thickness
1.9–2.1 mm (0.075–0.083 in)
----
Quantity
4
----
Warp limit
----
0.1 mm (0.004
in)
Clutch plate 2 thickness
1.5–1.7 mm (0.059–0.067 in)
----
Quantity
3
----
Warp limit
----
0.1 mm (0.004
in)
Clutch spring free length
50.0 mm (1.97 in)
49.0 mm (1.93
in)
Quantity
6
----
Clutch housing thrust clearance
0.10–0.35 mm (0.0039–0.0138 in)
----
Clutch housing radial clearance
0.010–0.044 mm (0.0004–0.0017 in)
----
Clutch release method
Inner push, cam push
----
Item
Standard
Limit
Содержание WR450F(Y) 2009
Страница 4: ......
Страница 45: ......
Страница 47: ...2 19 LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft A To main axle B From oil pump ...
Страница 73: ...3 18 ENGINE INTAKE EXHAUST ...
Страница 86: ...3 31 ELECTRICAL Charging method using a variable voltage charger ...
Страница 87: ...3 32 ELECTRICAL Charging method using a constant voltage charger ...
Страница 103: ...5 5 CARBURETOR 13 Bracket cylinder head breather pipe 1 14 Carburetor joint 1 Order Part name Q ty Remarks ...
Страница 120: ...5 22 CYLINDER HEAD 3 Install Bolt cylinder head 1 Bolt cylinder head 10 Nm 1 0 m kg 7 2 ft lb ...
Страница 139: ...5 41 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Страница 226: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...