Yamaha YXR660FAS Service Manual download pdf (Page 349)

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CHAS

REAR KNUCKLE AND STABILIZER

CHECKING THE REAR KNUCKLE

1. Check:

• rear knuckle

Damage/pitting → Replace.

2. Check:

• rear wheel bearings

Bearings allow play in the wheel hubs or the

wheel turns roughly → Replace.

• oil seals

Damage → Replace.

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a. Clean the outside of the rear knuckle.

b. Remove the oil seals 1.

c. Drive out the bearings 2.

WARNING

Eye protection is recommended when

using striking tools.

d. Remove the spacer 3.

e. Apply lithium base grease to the bearings

and oil seals.

f. Install the spacer to the rear knuckle.

g. Install the new bearings.

NOTE:

Install the outside bearing first.

CAUTION:

Do not strike the center race or balls of the

bearing. Contact should be made only with

the outer race.

h. Install a new oil seal.

NOTE:

When installing the oil seals, the “seal side” of

the oil seal faces out.

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2

1

1

3

CHECKING THE STABILIZER

1. Check:

• stabilizer

Bends/cracks/damage → Replace.

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