Hyundai i-30: Front Suspension System / Sub Frame
Repair procedures
1. |
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
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2. |
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
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Be careful not to damage the hub bolts when removing
the front wheel and tire (A).
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3. |
Disconnect the stabilizer link with the front strut assembly after loosening
the nut (A).
Tightening torque :
98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)
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4. |
Remove the tie rod end ball joint.
(1) |
Rmove the split pin (C).
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(3) |
Using SST(09568-1S100), separate the ball joint (A) from the
knuckle.
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Tightening torque :
23.5 - 34.3 N.m (2.5 - 3.5 kgf.m, 18.1 - 25.3 lb-ft)
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5. |
Loosen the lower arm nut (A) and then remove the lower arm ball joint
by using SST(09568-1S100).
Tightening torque :
58.8 - 70.6 N.m (6.0 - 7.2 kgf.m, 43.4 - 52.1 lb-ft)
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Do not reuse the lower arm lock nut (A).
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6. |
Loosen the bolt (A) and then disconnect the universal joint assembly
from the pinion of the steering gear box.
Tightening torque :
M8 BOLT : 32.4 - 37.3 N.m (3.3 - 3.8 kgf.m, 23.9 - 27.5 lb-ft)
M10 BOLT : 49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.2 - 43.4 lb-ft)
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Lock the steering wheel in the straight ahead position
to prevent the damage of the clock spring inner cable.
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When assembling, insert the shark pin into the universal
joint york slot as the illustration below .

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7. |
Remove the roll rod stopper (A) by loosening the bolt and nut.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
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8. |
Remove the muffler rubber hanger (A).

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9. |
Remove the heat protector (A).

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10. |
Remove the subframe by loosening the mounting bolts and nuts.
Tightening torque :
Sub frame mounting bolts and nut :
176.5 - 196.1 N.m (18.0 - 20.0 kgf.m, 130.2 - 144.7 b-ft)
Sub frame stay mounting bolt :
44.1 - 53.9 N.m (4.5 - 5.5 kgf.m, 32.5 - 39.8 lb-ft)
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Set a transmission jack for safety.
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11. |
Loosen the mounting bolts and then remove the stabilizer bar (A).
Tightening torque :
44.1 - 53.9 N.m (4.5 - 5.5 kgf.m, 32.5 - 39.8 lb-ft)
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12. |
Remove the protector (A), (B) and (C).
Tightening torque :
6.9 - 10.8 N.m (0.7 - 1.1 kgf.m, 5.1 - 8.0 lb-ft)
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13. |
Remove the steering gearbox (A) by loosening the mounting bolts.
Tightening torque
88.2 - 107.8 N.m (9.0 - 11.0 kgf.m, 65.0 - 79.5 lb-ft)
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14. |
Remove the front lower arm after loosening the bolts & nuts.
Tightening torque :
Front : 117.7 - 137.3 N.m (12.0 - 14.0 kgf.m, 86.8 - 101.3 lb-ft)
Rear : 156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb-ft)
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Tighten the front mounting bolt first and then tighten
the rear mounting bolt and nut.
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15. |
To install, reverse the removal procedure.
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16. |
Check the front alignment.
(Refer to Suspension System - "Front Alignment")
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Repair procedures
Removal
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported...
Other information:
Components and components location
Components
1. Front Pressure
Side Impact Sensor (P-SIS)
2. Front Gravity
Side Impact Sensor (G-SIS)
Repair procedures
Removal
Front Pressure Side Impact Sensor
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Removal of the airbag must be performed according to the precautions/procedures
described previously...
Repair procedures
Inspection
Rear Wiper Motor
1.
Remove the connector from the rear wiper motor.
2.
Connect positive (+) battery cables to terminal 4 and negative (-) battery
cables to terminal 3 respectively...
Categories
Opening the bonnet

1. Park the vehicle and set the parking
brake.
2. Pull the release lever to unlatch
the bonnet. The bonnet should
pop open slightly.

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