Removal
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1. |
Disconnect the battery(-) terminal.
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2. |
Disconnect the brake tubes from the HECU.
Tightening torque :
Nut (A) : 12.7 ~ 16.7N.m(1.3 ~ 1.7kgf.m, 9.4 ~ 12.3lb-ft)
Nut (B) :
ABS : 12.7 ~ 16.7N.m(1.3 ~ 1.7kgf.m, 9.4 ~ 12.3lb-ft)
ESC : 18.6 ~ 22.6N.m(1.9 ~ 2.3kgf.m, 13.7 ~ 16.6lb-ft)
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3. |
Disconnect the HECU connector.
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4. |
Remove the HECU by loosening the bracket mounting bolts.
Tightening torque Nm (kgf.m,
lb-ft):
16.7 ~ 25.5N.m (1.7 ~ 2.6kgf.m, 12.3 ~ 18.8lb-ft)
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• |
Never attempt to disassemble the HECU.
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• |
The HECU must be protected during storage and
transport, and must not be subjected to excessive shock.
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Installation
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1. |
Installation is the reverse of removal.
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2. |
After installation, bleed the (Refer to ABS bleeding)
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Components
1. Front - right tube
2. Rear - left tube
3. Rear - right tube
4. Front - left tube
5. Master cylinder tube2
6. Master culinder tube1
7. ABS co ...
Components
1. Front wheel speed sensor
...
Hyundai Elantra HD: ABS Control Unit. Repair procedures
