SPEC
2 - 7
MAINTENANCE SPECIFICATIONS
Part to be tightened
Thread size
Q’ty
Tightening torque
Nm
m·kg
ft·lb
Spark plug
M14
×
1.25
1
20
2.0
14
Cylinder head (nut)
M8
×
1.25
4
30
3.0
22
(stud bolt)
M8
×
1.25
4
13
1.3
9.4
Cylinder (nut)
M8
×
1.25
4
28
2.8
20
(stud bolt)
M8
×
1.25
4
13
1.3
9.4
Impeller
M8
×
1.25
1
14
1.4
10
Coolant drain bolt
M6
×
1.0
1
10
1.0
7.2
Water pump housing
M6
×
1.0
2
10
1.0
7.2
Air filter element
M6
×
1.0
1
2
0.2
1.4
Carburetor joint
M6
×
1.0
4
8
0.8
5.8
Reed valve
M3
×
0.5
4
1
0.1
0.7
Exhaust pipe
M6
×
1.0
2
12
1.2
8.7
Exhaust pipe stay
M6
×
1.0
1
12
1.2
8.7
Silencer
M6
×
1.0
1
12
1.2
8.7
Fiber (silencer)
M6
×
1.0
2
12
1.2
8.7
Crankcase
M6
×
1.0
11
8
0.8
5.8
Left crankcase cover
M6
×
1.0
4
5
0.5
3.6
Right crankcase cover
M6
×
1.0
4
10
1.0
7.2
Right crankcase cover
M6
×
1.0
1
10
1.0
7.2
Clutch cover
M6
×
1.0
6
10
1.0
7.2
Transmission oil drain bolt
M8
×
1.25
1
10
1.0
7.2
Kickstarter crank
M6
×
1.0
1
10
1.0
7.2
Primary drive gear
M12
×
1.0
1
79
7.9
57
Clutch boss
M12
×
1.0
1
70
7.0
50
Clutch spring
M5
×
0.8
5
6
0.6
4.3
Drive sprocket
M16
×
1.0
1
60
6.0
43
Crankcase bearing stopper
M6
×
1.0
2
8
0.8
5.8
Crankcase oil seal holder
M8
×
1.25
1
20
2.0
14
Shift pedal
M6
×
1.0
1
10
1.0
7.2
Summary of Contents for YZ85(R)/LC
Page 61: ...GEN INFO MEMO ...
Page 111: ...2 16 SPEC MEMO ...
Page 455: ... ELEC MEMO ...
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