Tightening Torque

ENGINE

ITEM

Nm

kgf-m

Ib-ft

Cylinder head cover bolt

14

1.4

10.0

Spark plug

11

1.1

8.0

Camshaft journal holder bolt

10

1.0

7.0

Cam chain tension adjuster bolt

8

0.8

6.0

Cam chain tension adjuster mounting bolt

10

1.0

7.0

Cam chain guide bolt

10

1.0

7.0

Cam chain tensioner mounting bolt

10

1.0

7.0

Cylinder head bolt [M10]

(Initial)

25

2.5

18.0

(Final)

42

4.2

30.5

Cylinder head bolt [M6]

10

1.0

7.0

Cylinder head side bolt

14

1.4

1.0

Cylinder nut

[M:6]

10

1.0

7.0

Water drain bolt

13

1.3

9.5

Impeller securing bolt

13

1.3

9.5

Clutch sleeve hub nut

50

5.0

36.0

Clutch spring set bolt

5.5

0.55

4.0

Oil plate bolt

10

1.0

7.0

Oil pressure regulator

27

2.7

19.5

Oil strainer plate bolt

10

1.0

7.0

Primary drive gear bolt

70

7.0

50.5

Generator cover plug

11

1.1

8.0

Valve timing inspection plug

23

2.3

16.5

Generator rotor bolt

120

12.0

87.0

Starter clutch bolt

25

2.5

18.0

Generator stator set bolt

10

1.0

7.0

Signal generator set bolt

5.5

0.55

4.0

Gerarshift cam stopper bolt

10

1.0

7.0

Gearshift cam stopper plate bolt

10

1.0

7.0

Gearshift arm stopper bolt

23

2.3

16.5

Oil pressure switch

14

1.4

10.0

Crankcase bolt

[M:6]

11

1.1

8.0

[M:8]

26

2.6

19.0

Generator cover bolt

[M:6]

10

1.0

7.0

Clutch cover bolt

[M:6]

10

1.0

7.0

Water pump case screw

4.5

0.45

3.3

ITEM

N-m

kgf-m

Ib-ft

Oil gallery plug

[M: 16]

35

3.5

25.5

[M:8]

18

1.8

13.0

[M6]

5.5

0.55

4.0

Oil drain plug

21

2.1

15.0

Piston cooling oil jet bolt

10

1.0

7.0

Oil pump mounting bolt

8

0.8

6.0

Conrod bearing cap bolt

(Initial)

35

3.5

25.5

(Final)

67

6.7

48.5

Exhaust pipe bolt

23

2.3

16.5

Crankcase bearing retainer screw

8

0.8

6.0

Muffler mounting nut

23

2.3

16.5

Muffler joint nut

23

2.3

16.5

Oil pipe stopper screw

8

0.8

6.0

Engine sprocket nut

145

14.5

105

Engine mounting pinch bolt

23

2.3

16.5

Engine mounting bolt/nut

[M:12]

93

9.3

67.5

[M:10]

55

5.5

40.0

Engine mounting thrust adjuster [Center]

10

1.0

7.0

[Rear Lower]

10

1.0

7.0

Engine mounting thrust adjuster [Center]

45

4.5

32.5

lock nut [Rear Lower]

45

4.5

32.5

Cooling fan thermo-switch

13

1.3

9.5

Engine coolant temperature switch

10

1.0

ITEM

N-m

kgf-m

Ib-ft

Steering stem head nut

65

6.5

47.0

Front fork upper clamp bolt

23

2.3

16.5

Front fork lower clamp bolt

23

2.3

16.5

Front fork cap bolt

23

2.3

16.5

Front fork damper rod bolt

30

3.0

21.5

Front axle

65

6.5

47.0

Front axle pinch bolt

23

2.3

16.5

Handlebar clamp bolt

23

2.3

16.5

Handlebar holder nut

45

4.5

32.5

ITEM

N-m

kgf-m

Ib-ft

Front brake master cylinder mounting bolt

10

1.0

7.0

Front brake caliper mounting bolt

39

3.9

28.0

Brake hose union bolt

23

2.3

16.5

Clutch holder mounting bolt

10

1.0

7.0

Air bleeder valve

7.5

0.75

5.5

Brake disc bolt (Front and Rear)

23

2.3

16.5

Rear brake caliper mounting bolt

26

2.6

19.0

Rear brake caliper housing bolt

30

3.0

21.5

Rear brake master cylinder mounting bolt

10

1.0

7.0

Rear brake master cylinder rod lock nut

18

1.8

13.0

Front footrest bracket mounting bolt

23

2.3

16.5

Front footrest bolt

39

3.9

28.0

Swingarm pivot shaft

15

1.5

11.0

Swingarm pivot shaft nut

100

10.0

72.5

Swingarm pivot shaft lock nut

90

9.0

65.0

Torque link nut (Front and Rear)

35

3.5

25.5

Rear shock absorber mounting bolt/nut (Upper & Lower)

50

5.0

36.0

Rear cushion lever/rod mounting nut

78

7.8

56.5

Rear axle nut

65

6.5

47.0

Rear sprocket nut

60

6.0

43.5

TIGHTENING TORQUE CHART

For other bolts and nuts listed previously, refer to this chart:

Bolt Diameter ® (mm)

Conventional or "4" marked bolt

"7" marked bolt

N-m

kgf-m

Ib-ft

N-m

kgf-m

Ib-ft

4

1.5

0.15

1.0

2.3

0.23

1.5

5

3

0.3

2.0

4.5

0.45

3.0

6

5.5

0.55

4.0

10

1.0

7.0

8

13

1.3

9.5

23

2.3

16.5

10

29

2.9

21.0

50

5.0

36.0

12

45

4.5

32.5

85

8.5

61.5

14

65

6.5

47.0

135

13.5

97.5

16

105

10.5

76.0

210

21.0

152.0

18

160

16.0

115.5

240

24.0

173.5

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