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.
|
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)
|

• |
Be careful not to damage the hub bolts when removing
the front wheel and tire (A).
|
|
|
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)
|

|
4. |
Remove the tie rod end ball joint.
(1) |
Rmove the split pin (C).
|
(3) |
Using SST(09568-1S100), separate the ball joint (A) from the
knuckle.
|
Tightening torque :
23.5 - 34.3 N.m (2.5 - 3.5 kgf.m, 18.1 - 25.3 lb-ft)
|


|
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)
|


• |
Do not reuse the lower arm lock nut (A).
|
|
|
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)
|

• |
Lock the steering wheel in the straight ahead position
to prevent the damage of the clock spring inner cable.
|
• |
When assembling, insert the shark pin into the universal
joint york slot as the illustration below .

|
|
|
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)
|

|
8. |
Remove the muffler rubber hanger (A).

|
9. |
Remove the heat protector (A).

|
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)
|

• |
Set a transmission jack for safety.
|

|
|
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)
|

|
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)
|

|
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)
|

|
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)
|

• |
Tighten the front mounting bolt first and then tighten
the rear mounting bolt and nut.
|
|
|
15. |
To install, reverse the removal procedure.
|
16. |
Check the front alignment.
(Refer to Suspension System - "Front Alignment")
|
Repair procedures
Removal
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported...
Other information:
Schematic diagrams
ECM Terminal and Input /
Output signal
ECM Harness Connector
ECM Terminal Function
Connector [A]
Terminal
Description
1
Fuel Pressure Regulator Valve (FPRV) [High] Control
2
Integrated Thermal Management Module (ITM) Motor (+)
3
Integrated Thermal Management Module (ITM) Motor (-)
4
Exhaust Gas Temperature Sensor (EGTS) #2 (T4) Ground [GPF Type]
5
Engine Coolant Temperature Sensor (ECTS) #1 Ground
6
-
7
Engine Coolant Temperature Sensor (ECTS) #2 Ground
8
Differential Pressure Valve (DPV) Ground
9
Rail Pressure Sensor (RPS) Ground
10
Exhaust Gas Temperature Sensor (EGTS) Ground
11
Manifold Absolute Pressure Sensor (MAPS) Ground
12
Electric Waste Gate Control Actuator (EWGA) Ground
13
EGR Pressure Sensor Ground
14
Oil Pressure & Temperature Sensors (OPTS) Ground
15
Electric Exhaust Gas Recirculation (EEGR) Control Valve Ground
16
-
17
A/C Pressure Transducer (APT) Ground
18
Sensor Power (+5V) (Camshaft Position Sensor (CMPS) [Bank 1 / Intake, Exhaust])
19
Sensor Power (+5V) (Manifold Absolute Pressure Sensor (MAPS))
Sensor Power (+5V) (Electric Exhaust Gas Recirculation (EEGR))
Sensor Power (+5V) (Crankshaft Position Sensor (CKPS))
20
Sensor Power (+5V) (Oil Pressure & Temperature Sensors (OPTS))
Sensor Power (+5V) (Electric Throttle Control Module (ETC))
Sensor Power (+5V) (Rail Pressure Sensor (RPS))
21
Throttle Position Sensor (TPS) Ground
22
Electric Exhaust Gas Recirculation (EEGR) Control Valve Motor (+)
23
Electric Exhaust Gas Recirculation (EEGR) Control Valve Motor (-)
24
Knock Sensor (KS ) Shield Ground
25
-
26
Ignition Coil (Cylider #3) Control
27
-
28
-
29
Exhaust Gas Temperature Sensor (EGTS) #1 (T3) Ground [GPF Type]
30
-
31
-
32
-
33
EGR Pressure Sensor Signal
34
-
35
Integrated Thermal Management Module (ITM) Motor Ground
36
-
37
Camshaft Position Sensor (CMPS) [Bank 1 / Intake] Signal
38
-
39
Electric Waste Gate Control Actuator (EWGA) Signal
40
Sensor Power (+5V) (EGR Pressure Sensor)
Sensor Power (+5V) (Electric Waste Gate Control Actuator (EWGA))
41
Sensor Power (+5V) (Accelerator Position Sensor (APS #1))
42
Sensor Power (+5V) (Brake Booster Vacuum Pressure Sensor (BBVPS))
Sensor Power (+5V) (A/C Pressure Transducer (APT))
43
Injector (Cylinder #3) [+] Control
44
Injector (Cylinder #2) [+] Control
45
-
46
-
47
CCP-CAN [High]
48
Ignition Coil (Cylinder #1) Control
49
-
50
Neutral Switch [With ISG]
51
-
52
-
53
-
54
Exhaust Gas Temperature Sensor (EGTS) #1 (T3) Signal [GPF Type]
55
-
56
Exhaust Gas Temperature Sensor (EGTS) #2 (T4) Signal [GPF Type]
57
-
58
Differential Pressure Sensor (DPS) Signal
59
Exhaust Gas Temperature Sensor (EGTS) Signal
60
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] Ground
61
Mass Air Flow Sensor (MAFS) Signal
62
-
63
Engine Speed Signal Output
64
Injector (Cylinder #1) [+] Control
65
Injector (Cylinder #4) [+] Control
66
Injector (Cylinder #3) [-] Control
67
Injector (Cylinder #4) [-] Control
68
Ignition Coil (Cylider #2) Control
69
CCP-CAN [Low]
70
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] Signal
71
Crankshaft Position Sensor (CKPS) Ground
72
Ignition Lock Switch [M/T & Without Smart Key]
73
Oil Pressure Sensor (OPS) Signal
74
Intake Air Temperature Sensor (IATS) Signal
75
Engine Coolant Temperature Sensor (ECTS) #1 Signal
76
Engine Coolant Temperature Sensor (ECTS) #2 Signal
77
Electric Exhaust Gas Recirculation (EEGR) Control Valve Signal
78
Differential Pressure Valve (DPV) Signal
79
Throttle Position Sensor (TPS) #2 Signal
80
Rail Pressure Sensor (RPS) Signal
81
-
82
Integrated Thermal Management Module (ITM) Motor Signal
83
Mass Air Flow Sensor (MAFS) Ground
84
A/C Pressure Transducer (APT) Signal
85
-
86
Injector (Cylinder #2) [-] Control
87
Injector (Cylinder #1) [-] Control
88
Fuel Pressure Regulator Valve (FPRV) [Low] Control
89
Differential Pressure Sensor (DPS) Ground
90
Ignition Coil (Cylinder #4) Control
91
Crankshaft Position Sensor (CKPS) Signal
92
-
93
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Ground
94
-
95
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Signal
96
-
97
Oil Temperature Sensor (OTS) Signal
98
Throttle Position Sensor (TPS) #1 Signal
99
-
100
-
101
Manifold Absolute Pressure Sensor (MAPS) Signal
102
Camshaft Position Sensor (CMPS) [Bank 1/Intake] Ground
103
-
104
Knock Sensor (KS) Signal
105
Knock Sensor (KS) Ground
Connector [B]
Terminal
Description
1
Chassis Ground
2
Chassis Ground
3
Battery Power (B+) (Battery)
4
Chassis Ground
5
Battery Power (B+) (Main Relay)
6
Battery Power (B+) (Main Relay)
7
-
8
-
9
Sensor Power (+5V) (Integrated Thermal Management Module (ITM) Motor)
Sensor Power (+5V) (Mass Air Flow Sensor (MAFS))
10
Sensor Power (+5V) (Accelerator Position Sensor (APS) #2)
11
Boost Pressure Sensor (BPS) Signal Input
12
Accelerator Position Sensor (APS) #2 Ground
13
Accelerator Position Sensor (APS) #1 Ground
14
Brake Booster Vacuum Pressure Sensor (BBVPS) Ground [With ISG]
15
-
16
Boost Pressure Sensor (BPS) Ground
17
Fuel Level Sender (FLS) Signal
18
Accelerator Position Sensor (APS #2) Signal
19
-
20
-
21
-
22
RCV Control Solenoid Valve Control
23
Cooling Fan Relay [PWM] Control
24
Electric Waste Gate Control Actuator (EWGA) DC Motor (+) Control
25
Electric Waste Gate Control Actuator (EWGA) DC Motor (-) Control
26
Ignition Switch Signal Input
27
Sensor Power (+5V) (Differential Pressure Sensor (DPS))
Sensor Power (+5V) (Differential Pressure Valve (DPV))
Sensor Power (+5V) (Boost Pressure Sensor (BPS))
28
-
29
-
30
Brake Light Switch Signal Input
31
Brake Test Switch Signal Input
32
Accelerator Position Sensor (APS #1) Signal
33
-
34
ISG OFF Switch Signal Input [With ISG]
35
Start Signal Input
36
-
37
Fuel Pump Relay Control [W/O Smart Key]
38
DC/DC Converter (LDC) Control [With ISG]
39
-
40
Variable Oil Pump Valve Control
41
ETC Motor [+] Control
42
ETC Motor [-] Control
43
-
44
LIN communication signal input
45
C-CAN (Low)
46
-
47
-
48
Clutch Switch [M/T]
49
Wiper Switch Signal Input
50
Blower Motor MAX Input
51
Start Relay Control (Low Side)
52
-
53
-
54
Rear Defrost Switch Signal Input
55
-
56
-
57
-
58
Differential Pressure Valve (DPV) DC Motor (+) Control
59
Differential Pressure Valve (DPV) DC Motor (-) Control
60
Battery Power (B+) (Battery)
61
LIN Communication Signal input
62
C-CAN (High)
63
Brake Booster Vacuum Pressure Sensor (BBVPS) Signal [With ISG]
64
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] VS+ (NERNST Cell Voltage)
65
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Rc (Compensative Resistance)
66
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Rc/Rp (Pump Cell Voltage)
67
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] VS-/IP- (Common Ground for
VS, IP)
68
-
69
A/C Compressor Relay Control
70
-
71
Start Relay Control (High side)
72
-
73
-
74
Engine Control Relay Control
75
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Heater Control
76
Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Heater Control
77
Vehicle Speed Signal Input
78
CCP-CAN [High]
79
CCP-CAN [Low]
80
-
81
-
82
-
83
Purge Control Solenoid Valve (PCSV) Control
84
Fuel Pump Relay Control [With Smart Key]
85
ISG OFF Switch (IND...
Components
[Manual Transaxle Type]
1. Clutch pedal assembly
2. Clutch pedal arm
3. Ignition lock & clutch switch
4. Clutch master cylinder
5. Reservoir hose
[Intelligent Manual Transaxle Type]
1...
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.

read more