Geely Emgrand X7. Manual part — 409

7.2.5.2 Steering gear disassembly drawing

4

10

11

12

13

1

2

3

6

7

8

9

5

NL07-1010b

1.

Left tie rod assembly

2. Locking

nut

3.

Left protective sleeve

4. Internal

side

clamp

5.

Left inner tie rod

6.

Left rigid steering pipe

7.

Steering gear housing

8.

Right steering rigid pipe

9.

Right internal tie rod

10. Internal

side

clamp

11. Right

protective

sleeve

12. Locking

nut

13. Right outer tie rod.

1635

7.2.5.3 Power steering pump assembly disassembly drawing

13

12

11

10

16

2

1

3

5

4

8

9

6

7

15

17

14

20

19

18

NL07-1011b

1.

Pulley wheel locking nut

2. Washer

3. Pulley

4.

Bearing snap ring

5. Oil

seal

6. Front

pump

shell

7. Large

O-ring

8.

Small O ring

9.

Impeller pump shaft with a bearing

10. Front side plate of vane pump

11. Vane pump rotor and blade

12. Sealing

washer

13. Rear housing of impeller pump

14. Oil

suction

pipe

15. Brake

16. Oil pressure switch and compression spring

17. Oil pressure switch connector

18. Oil

outlet

connector

19. Flow

control

valve

20. Flow control valve compression spring

1636

7.2.6 Electrical schematic diagram

7.2.6.1 Electrical schematic diagram

1

EN05

60

EN01

动力转向开关

PSPS

E

C

M

NL07-1012b

Power steering switch

1637

7.2.7 Diagnostic information and procedures

7.2.7.1 Diagnosis descriptions

Refer to 7.2.2 Description and operation, get familiar with the system functions and operation before starting
system diagnosis, so that it will help to determine the correct diagnostic steps, more importantly, it will also help
to determine whether the situation described by the customer is normal.

7.2.7.2 Visual inspection

Before repairing, firstly confirm the fault of customer fault, and then carry out road test, Consider and visually
inspect the following system:

–

Tire and wheel

a.

Check whether the tire is under appropriate pressure and frictioned evenly.

b.

Check whether the tire is out-of-round.

c.

Check whether the tire is unbalanced.

d.

Whether the wheel shaft is loosened or emits noises.

– Suspension

system

a.

Whether the front and rear suspensions and connecting rod components are loosened or damaged.

– Steering

system

a.

Whether the joint between the mechanical steering column assembly and the steering gear is loosened or
worn.

b.

Check if the power steering cylinder assembly, steering gear and pipeline for leakage.

c.

Check if the power steering fluid level is correct. see 7.2.8.2 power steering fluid level check.

1638