Kia Optima: Driveshaft and axle
Kia Optima DL3 2019-2024 Service and Repair Manual / Driveshaft and axle
Tightening torque
| Tightening Torque |
|
Item |
N·m |
kgf·m |
lb·ft |
|
|
Front |
Tire wheel hub nut |
107.9 - 127.5 |
11.0 - 13.0 |
79.6 - 94.0 |
|
Driveshaft caulking nut |
294.2 - 313.8 |
30.0 - 32.0 |
217.0 - 231.5 |
|
|
Strut assembly lower mounting nut |
196.1 - 215.7 |
20.0 - 22.0 |
144.7 - 159.1 |
|
|
Stabilizer bar link nut |
98.1 - 117.7 |
10.0 - 12.0 |
72.3 - 86.8 |
|
|
Wheel speed sensor mounting bolt |
6.9 - 10.8 |
0.7 - 1.1 |
5.1 - 8.0 |
|
|
Brake disc mounting screw |
4.9 - 5.9 |
0.5 - 0.6 |
3.6 - 4.3 |
|
|
Lower arm ball joint mounting bolt |
98.1 - 117.7 |
10.0 - 12.0 |
72.3 - 86.8 |
|
|
Tie rod end ball joint mounting nut |
98.1 - 117.7 |
10.0 - 12.0 |
72.3 - 86.8 |
|
|
Dust cover mounting bolt |
6.9 - 10.8 |
0.7 - 1.1 |
5.1 - 8.0 |
|
|
Hub bearing mounting bolt |
127.5 - 147.1 |
13.0 - 15.0 |
94.0 - 108.5 |
|
|
Rear |
Tire wheel hub nut |
107.9 - 127.5 |
11.0 - 13.0 |
79.6 - 94.0 |
|
Brake disc mounting screw |
4.9 - 5.8 |
0.5 - 0.6 |
3.6 - 4.3 |
|
|
Hub assembly mounting bolt |
127.5 - 147.1 |
13.0 - 15.0 |
94.0 - 108.5 |
|
|
Rear axle to trailing arm nut |
98.1 - 117.7 |
10.0 - 12.0 |
72.3 - 86.8 |
|
|
Rear axle to rear lower arm bolt and nut |
137.3 - 156.9 |
14.0 - 16.0 |
101.2 - 115.7 |
|
|
Rear axle to rear upper arm bolt and nut |
137.3 - 156.9 |
14.0 - 16.0 |
101.2 - 115.7 |
|
|
Rear axle to rear assist arm bolt and nut |
137.3 - 156.9 |
14.0 - 16.0 |
101.2 - 115.7 |
|
Lubricant
| Lubricants |
|
Items |
Lubricants |
Quantity |
||
|
LH |
RH |
|||
|
Front driveshaft |
HLSJ95 |
CVTJ-2 (VX712) |
170+10 (g) |
190+10 (g) |
|
BJ95C |
CVBJ-2 (RBA) |
95+10 (g) |
100+10 (g) |
|
Special service tools
| Special Service Tools |
|
Tool Name / Number |
Illustration |
Description |
|
Ball joint puller 09568-2J100 |
|
Use for removal of ball joint |
|
CV joint puller 09517-4E000 |
|
Used for removing CV joint |
|
Lower arm ball joint remover 0K545-A9100 |
|
Used for removal of front lower arm ball joint |
|
Band installer 0K495-C5000 |
|
Used for installing ear type boot band |
|
Band installer 09495-39100 |
|
Used for installing hook type boot band |
|
Sliding hammer 09526-11000 |
|
Used for removal of driveshaft joint (Use with 0K495-C5200) |
|
Driveshaft joint remover adapter 0K495-C5200 |
|
Used for removal of driveshaft joint (Use with 09526-11000) |
Troubleshooting
| Troubleshooting |
|
Symptom |
Expected cause |
Countermeasure |
|
Leaning phenomenon of vehicle |
Defect on front suspension and steering. |
Adjust or replace |
|
Wheel bearing burning |
Replace |
|
|
Vibration |
Over abrasion, separation, damaged or bended on drive shaft |
Replace |
|
Wheel bearing separation |
Replace |
|
|
shimmy |
Inappropriated wheel balance |
Adjust or replace |
|
Combination of front suspension and steering |
Adjust or replace |
|
|
Noise |
Over worned out, damaged or bended |
Replace |
|
Noise on connecting part of drive shaft and hub while driving straight,
back or curve (Clicking or Creaking noise) |
Adjust hub nut fastening or replace inner washer |
|
|
Noise from inner side of shaft while driving curve (Repeated tapping noise)
|
Replace |
|
|
Friction noise on drive shaft boots (Sticky noise) |
Clean and apply fluorine lubricant |
|
|
Damaged or burnt of drive shaft damper (Booming noise) |
Replace damper kit |
|
|
Hub nut has got loosen |
Adjust |
|
|
Trouble on the front suspension and steering |
Adjust or replace |
|
|
Disk fixing bolt has got loosen |
Adjust |
|
|
Noise on wheel bearing while driving (Whir noise) |
Replace |
|
|
Wheel bearing has separation, contacted surface of flange burnt |
Replace |
|
|
Leakage |
Leakage of grease on drive shaft boots (partial parts replacement when inboard
side boots has leakage) |
Replace |
|
Rust |
corrosion on nonpainting area (Not a problem for functioning) |
Explain to customer it is normal |
|
ABS warning lamp illuminated |
Loosen assembly on wheel bearing sensor and sensor cable |
Adjust |
|
Foreign substance on wheel bearing sensor assembly area (connector) |
Cleaning |
|
|
Communication trouble (KDS inspection and trouble code deletion) |
Adjust |
|
|
Check the sensor error |
Replace sensor cap |
SS-A Solenoid Valve (ON/OFF)
Specifications
Specification
Item
Specification
Control type
ON/OFF
Voltage (V)
9 - 16
...
Front Axle Assembly
Components and components location
Components
1. Front brake disc
2. Front hub assembly
3. Dust cover
4. Front knuckle
Repair procedures
...
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