Yamaha XS650SG Specifications download pdf (Page 51)

1. Bottom

2. T

OP

5-7. STEERING HEAD

A.Adjustment

(See Chapter 2-4 for Steering Head Adjust-

ment.)

B. Removal

1.

2.

3.

Remove front wheel, front forks and

handle bars.

Remove front brake pipe junction.

Loosen steering stem (underbracket)

pinch

bolt. Remove stem bolt and washer.

1. Crown

Dlnch

bolt 2. Fork pinch bolt

3. Steering fitting bolt

4. Remove steering crown.

5. Remove top fitting nut. Use proper

spanner.

6. Support steering stem (underbracket) and

remove bottom fitting nut.

7. Remove bearings.

C. Inspection

1. Wash bearings in solvent.

2. inspect bearings for pitting or other

damage. Replace bearings if pitted or

damaged. Replace races when bearings are

replaced.

3. Clean and inspect bearing races. If races

are damaged, replace races and bearings.

4. Install bearings in races. Spin bearings. If

the bearings hang up or are not smooth in

their operation in the races, replace bear-

ings and races.

D. Reassembly

1.

Grease bearings and races with wheel bear-

ing grease.

Install steering stem (underbracket) and

bearings.

Install bottom fitting nut. Tighten to

approximately 2.0

-

2.6 m-kg (14

-

19

ft-lb). Do not over-tighten. Tighten top

fitting nut.

Continue reassembly in reverse assembly

order.

When assembly is complete, check steer-

ing stem by turning it from lock to lock.

If threr is any binding or looseness, re-

adjust steering stem tightness.

Under bracket.

5-8. SWING ARM

A. Inspection

1. Free play inspection

Remove rear wheel and shock absorbers.

Grasp the swing arm and move it from

side to side as shown. There should be no

noticeable side play.

I

Swing arm freeplay:

1

mm (0.4 in)

1

I

I

2.

If freeplay is excessive, remove swing arm

and replace swing arm bushing.

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