2-17
TIGHTENING TORQUES
GENERAL TORQUE
SPECIFICATIONS
This chart specifies torque for stan-
dard fasteners with standard I.S.O.
pitch threads. Torque specifications
for special components or assem-
blies are included in the applicable
sections of this book. To avoid
warpage, tighten multi-fastener as-
semblies in a crisscross fashion, in
progressive stages, until full torque is
reached. Unless otherwise specified,
torque specifications call for clean,
dry threads. Components should be
at room temperature.
A. Distance between flats
B. Outside thread diameter
DEFINITION OF UNITS
A
(Nut)
B
(Bolt
)
TORQUE SPECIFI-
CATION
Nm
m•kg ft•lb
10
mm
6 mm
6
0.6
4.3
12
mm
8 mm
15
1.5
11
14
mm
10
mm
30
3.0
22
17
mm
12
mm
55
5.5
40
19
mm
14
mm
85
8.5
61
22
mm
16
mm
130
13
94
Unit
Read
Definition
Measure
mm
millimeter
10
-3
meter
Length
cm
centimeter
10
-2
meter
Length
kg
kilogram
10
3
gram
Weight
N
Newton
1 kg × m/sec
2
Force
Nm
Newton meter
N × m
Torque
m•kg
Meter kilogram
m × kg
Torque
Pa
Pascal
N/m
2
Pressure
N/mm
Newton per millimeter
N/mm
Spring rate
L
Liter
—
Volume or capacity
cm
3
Cubic centimeter
—
Volume or capacity
r/min
Revolution per minute
—
Engine speed
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 ...