Yamaha Bicycle WR250FM Manual Do Utilizador

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2. Install:

• 2nd wheel gear (28T) 

1 

• 4th wheel gear (25T) 

2 

• 3rd wheel gear (28T) 

3 

• 5th wheel gear (22T) 

4 

• 1st wheel gear (31T) 

5 

• O-ring 

6

To drive axle 

7.

• Apply the molybdenum disulfide oil on the

1st, 2nd and 3rd wheel gears inner circum-
ference and on the end surface.

• Apply the molybdenum disulfide oil on the

4th and 5th wheel gears inner circumference.

• Apply the lithium soap base grease on the O-

ring.

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3. Install:

• Washer 

1 

• Circlip 

2 

• Be sure the circlip sharp-edged corner 

a is

positioned opposite side to the washer and
gear 

b.

• Be sure the circlip end 

c is positioned at

axle spline groove 

d.

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4. Install:

• Collar 

1 

• Apply the lithium soap base grease on the oil

seal lip.

• When installing the collar into the crankcase,

pay careful attention to the crankcase oil seal
lip.