SPEC
2 - 11
Part to be tightened
Thread size
Q’ty
Tightening torque
Nm
m·kg
ft·lb
Spark plug
M10S
×
1.0
1
13
1.3
9.4
Camshaft cap
M6
×
1.0
10
10
1.0
7.2
Cylinder head blind plug screw
M12
×
1.0
1
28
2.8
20
Cylinder head (stud bolt)
M8
×
1.25
1
15
1.5
11
(bolt)
M10
×
1.25
4
Refer to NOTE.*
1
(bolt)
M6
×
1.0
2
10
1.0
7.2
Cylinder head cover
M6
×
1.0
2
10
1.0
7.2
Cylinder
M6
×
1.0
1
10
1.0
7.2
Timing chain tensioner
M6
×
1.0
2
10
1.0
7.2
Tensioner cap bolt
M6
×
1.0
1
7
0.7
5.1
Timing chain guide (rear)
M6
×
1.0
2
10
1.0
7.2
Exhaust pipe (nut)
M8
×
1.25
1
13
1.3
9.4
(bolt)
M8
×
1.25
1
24
2.4
17
Silencer
M8
×
1.25
2
35
3.5
25
Silencer clamp
M8
×
1.25
1
16
1.6
11
Exhaust pipe protector
M6
×
1.0
3
10
1.0
7.2
Carburetor joint
M6
×
1.0
3
10
1.0
7.2
Carburetor joint clamp
M4
×
0.7
1
3
0.3
2.2
Air filter case
M6
×
1.0
2
8
0.8
5.8
Air filter joint clamp
M6
×
1.0
1
3
0.3
2.2
Air filter joint and air filter case
M5
×
0.8
1
4
0.4
2.9
Throttle cable adjust bolt and locknut
M6
×
0.75
1
4
0.4
2.9
Throttle cable (pull)
M6
×
1.0
1
4
0.4
2.9
Throttle cable (return)
M12
×
1.0
1
11
1.1
8.0
Throttle cable cover
M5
×
0.8
2
4
0.4
2.9
Hot starter plunger
M12
×
1.0
1
2
0.2
1.4
Hot starter cable adjust bolt and locknut
M6
×
0.75
1
4
0.4
2.9
Air filter element
M6
×
1.0
1
2
0.2
1.4
Radiator panel (upper)
M6
×
1.0
2
10
1.0
7.2
Radiator
M6
×
1.0
4
10
1.0
7.2
Radiator hose clamp
M6
×
1.0
8
2
0.2
1.4
Radiator pipe 1, 2
M6
×
1.0
2
10
1.0
7.2
Impeller
M8
×
1.25
1
14
1.4
10
Water pump housing cover
M6
×
1.0
3
10
1.0
7.2
Coolant drain bolt
M6
×
1.0
1
10
1.0
7.2
Oil pump cover
M4
×
0.7
1
2
0.2
1.4
Oil pump
M6
×
1.0
2
10
1.0
7.2
Engine oil drain bolt (oil filter)
M6
×
1.0
1
10
1.0
7.2
Oil filter cover
M6
×
1.0
2
10
1.0
7.2
Oil check bolt (cylinder head)
M6
×
1.0
1
10
1.0
7.2
Oil hose clamp
—
2
2
0.2
1.4
Clutch cover
M6
×
1.0
7
10
1.0
7.2
MAINTENANCE SPECIFICATIONS
Summary of Contents for YZ450F(V)
Page 47: ...GEN INFO MEMO...
Page 67: ...GEN INFO MEMO...
Page 128: ...2 20 SPEC LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft To main axle From oil pump...
Page 193: ...INSP ADJ MEMO...
Page 593: ...ELEC MEMO...
Page 623: ...TUN MEMO...
Page 648: ......
Page 649: ......