Hyundai Genesis (DH): Motor Driven Power Steering / Steering Gear box Repair procedures
| 1. |
Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. |
| 2. |
Remove the front wheel and tire (A) from the front hub. 
|
Be careful not to damage the hub bolts when removing the front wheel and tire. |
|
| 3. |
Remove the under cover (A), (B). 
|
| 4. |
Remove the tie rod end ball joint from the knuckle.
| (1) |
Remove the split pin. |
| (2) |
Remove the castle nut. |
| (3) |
Disconnect the ball joint (A) from knuckle (B) using the special tool (09568-2J100).
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
|


|
|
| 5. |
Unscrew the steering column bolt (A) to disconnect the universal joint and steering gear connection.
Tightening torque :
32.4 ~ 37.3N.m (3.3 ~ 3.8 kgf.m, 23.9 ~ 27.5lb-ft)
|

|
Do not reuse the universal joint bolt, Be sure to install a new one. |
|
| 6. |
Disconnect the connector (A) and then loosen the gear box mounting bolts.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
|
[4WD] 
[2WD] 
|
Be careful not to damage the ECU when removing steering gear box. |
|
| 1. |
Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. |
| 2. |
Remove the front wheel and tire (A) from the front hub. 
|
Be careful not to damage the hub bolts when removing the front wheel and tire. |
|
| 3. |
Remove the under cover (A), (B). 
|
| 4. |
Remove the tie rod end ball joint from the knuckle.
| (1) |
Remove the split pin. |
| (2) |
Remove the castle nut. |
| (3) |
Disconnect the ball joint (A) from knuckle (B) using the special tool (09568-2J100).
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
|


|
|
| 5. |
Unscrew the steering column bolt (A) to disconnect the universal joint and steering gear connection.
Tightening torque :
32.4 ~ 37.3 N.m (3.3 ~ 3.8 kgf.m, 23.9 ~ 27.5 lb-ft)
|

|
Do not reuse the universal joint bolt, Be sure to install a new one. |
|
| 6. |
Disconnect the connector (A). 
|
| 7. |
Loosen the gear box mounting bolts.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
|

|
Be careful not to damage to the ECU when removing steering gear box.
|
|
| 1. |
Install in the reverse order of removal. |
| 2. |
Check the alignment.
(Refer to Suspension System - "Alignment") |
EPS Specification Recognition
Precautions when performing the EPS specification recognition procedure:
Components Location
[4WD]
1. Steering gear box2. Motor3. ECU4. Sub frame5. Knuckle
[2WD]
1. Steering gear box2. Motor3. ECU4. Sub frame
Other information:
Replacement
1.
Discharge refrigerant from refrigeration system.
2.
Replace any faulty tubes or hoses.
Cap the open fittings immediately to keep moisture or dirt out of the system.
3.
Tighten the bolt or nut joint to the specified torque.
Description
The A/C Pressure Transducer (APT) converts the pressure value
of high-pressure line into voltage value after measuring it. By
converted voltage value, engine ECU controls the cooling fan by
operating it at high speed or low speed.