MAINTENANCE SPECIFICATIONS

SPEC

Part to be tightened

Thread size

Q’ty

Tightening torque

 

 

 

 

 

Nm

 

m·kg

 

ft·lb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Handle crown and outer tube

M8 ⋅ 1.25

4

23

 

2.3

 

17

Under bracket and outer tube

M8 ⋅ 1.25

4

20

 

2.0

 

14

Handle crown and steering shaft

M24 ⋅ 1.0

1

145

 

14.5

 

105

Handlebar holder (upper)

M8 ⋅ 1.25

4

28

 

2.8

 

20

Steering ring nut

M28 ⋅ 1.0

1

 

Refer to NOTE.

 

Front fork and cap bolt

M48 ⋅ 1.0

2

30

 

 

22

 

3.0

 

Front fork and base valve

M30 ⋅ 1.0

2

55

 

5.5

 

40

Cap bolt and damper rod (front fork)

M12

⋅ 1.25

2

29

 

2.9

 

21

Bleed screw (front fork) and cap bolt

M5

⋅ 0.8

2

1

 

0.1

 

0.7

Front fork and protector

M6

⋅ 1.0

6

10

 

1.0

 

7.2

Front fork and brake hose holder

M6

⋅ 1.0

2

10

 

1.0

 

7.2

Front fork and hose cover

M8 ⋅ 1.25

1

16

 

1.6

 

11

Front fork and hose cover

M6

⋅ 1.0

1

7

 

0.7

 

5.1

Throttle cable cap

M5

⋅ 0.8

2

4

 

0.4

 

2.9

Clutch lever holder mounting

M5

⋅ 0.8

2

4

 

0.4

 

2.9

Hot starter lever holder mounting

M5

⋅ 0.8

2

4

 

0.4

 

2.9

Hot starter lever mounting

M5

⋅ 0.8

1

2

 

0.2

 

1.4

Lights switch

M4

⋅ 0.7

2

2

 

0.2

 

1.4

Front brake master cylinder and bracket

M6

⋅ 1.0

2

9

 

0.9

 

6.5

Front brake master cylinder cap

M4

⋅ 0.7

2

2

 

0.2

 

1.4

Brake lever mounting (bolt)

M6

⋅ 1.0

1

6

 

0.6

 

4.3

Brake lever mounting (nut)

M6

⋅ 1.0

1

6

 

0.6

 

4.3

Brake lever position locknut

M6

⋅ 1.0

1

5

 

0.5

 

3.6

Hose guide (front brake hose)

M5

⋅ 0.8

2

4

 

0.4

 

2.9

Front brake hose union bolt (master cylinder)

M10

⋅ 1.25

1

30

 

3.0

 

22

Front brake hose union bolt (caliper)

M10

⋅ 1.25

1

30

 

3.0

 

22

Front brake caliper and front fork

M8 ⋅ 1.25

2

23

 

2.3

 

17

Brake caliper (front and rear) and pad pin plug

M10 ⋅ 1.0

2

3

 

0.3

 

2.2

Brake caliper (front and rear) and pad pin

M10 ⋅ 1.0

2

18

 

1.8

 

13

Brake caliper (front and rear) and bleed screw

M8 ⋅ 1.25

2

6

 

0.6

 

4.3

Front wheel axle and nut

M16 ⋅ 1.5

1

105

 

10.5

 

75

Front wheel axle holder

M8 ⋅ 1.25

4

23

 

2.3

 

17

Front brake disc and wheel hub

M6

⋅ 1.0

6

12

 

1.2

 

8.7

Rear brake disc and wheel hub

M6

⋅ 1.0

6

14

 

1.4

 

10

Brake pedal mounting

M8 ⋅ 1.25

1

26

 

2.6

 

19

Rear brake master cylinder and frame

M6

⋅ 1.0

2

11

 

1.1

 

8.0

Rear brake master cylinder cap

M4

⋅ 0.7

2

2

 

0.2

 

1.4

Rear brake hose union bolt (caliper)

M10

⋅ 1.25

1

30

 

3.0

 

22

Rear brake hose union bolt (master cylinder)

M10

⋅ 1.25

1

30

 

3.0

 

22

 

 

 

 

 

 

 

 

 

NOTE:

1.First, tighten the ring nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the ring nut wrench, then loosen the ring nut one turn.

2.Retighten the ring nut 7 Nm (0.7 m • kg, 5.1 ft • lb).

2 - 15

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Image 52
Yamaha WR45OFR service manual Handle crown and outer tube
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