Geely Emgrand X7. Manual part — 373

2.

Abrasion of tire side position.

NL04-1015b

Cause

A. The toe-in is not correct.

3. Abnormal

abrasion:

NL04-1016b

Cause

A. The camber is not correct.

B. Check for incorrect toe-in.

4. Abnormal

abrasion:

1491

NL04-1017b

Cause

A. Dynamic balance is not correct.

B. Four wheels positioning are not correctly aligned.

1492

4.4.4.8 Tire overworn diagnosis

1

Check whether wheel positioning is normal?

2

Check the maintenance record.

You should perform tire exchange operations. Are the tires

exchanged as specified?

3

Check whether tire balance is normal and the tire pressure is normal?

4

Inspect the situation that the vehicle does not overload.

5

Check whether the coiling spring works normally?

6

Check whether the support assembly works normally?

7

Check whether the lower swing arm works normally? (no bending or loosening faults occur)

Adjust the vehicle positioning

Refer to 4.2.7.4 Replacement of front damper
part and spring to replace the helical spring.

Replace fault part

Replace lower swing arm, refer to4.2.7.1 Lower
swing arm assembly replacement

Carry out the tire rotation

Adjust the tire pressure to the standard value to
perform dynamic balance for the tire.

Explain the importance of keeping the reliable
load capacity to the user.

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

1493

8

Check whether the wheel bearing works normally? (no abrasion or loosening conditions occur)

9

Check whether the lower swing arm ball head or the steering tie rod ball head are normal? (no
abrasion or loosening conditions occur)

10

Check whether the wheel run-out is normal? see 4.4.4.6 check for wheel run-out.

11

Confirm that the fault has been fixed.

Refer to 4.2.7.9 replacement of front hub to
replace the wheel bearing.

Fasten the nut and replace the lower swing arm
ball head or the steering tie rod ball head if
necessary.

Reassemble the tire, and replace the tire or wheel
when necessary.

Yes

No

Yes

No

Next

No

1494