Hyundai Elantra: Cylinder Head Assembly / Vacuum Pump
Repair procedures
1. | Disconnect the battery negative terminal. |
2. | Remove the air duct and air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner") |
3. | Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") |
4. | Disconnect the brake vacuum hose (A). 
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5. | Disconnect the fuel hose (A) and PCSV hose (B). 
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6. | Remove the main wiring protector (A) after disconnecting the connector (B). 
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7. | Disconnect the intercooler inlet hose (A). Tightening torque : Clamp bolt : 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft) |

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| Insert the hose until it reaches the end of stopper. |
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8. | Remove the intercooler pipe (A). Tightening torque : Mounting bolt : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft) Clamp bolt : 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft) |

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| Insert the hose until it reaches the end of stopper. |
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9. | Remove the vaccum pump (A). Tightening torque : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft) |

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10. | Install in the reverse order of removal. |
Repair procedures
Removal
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Use Fender cover to avoid damaging painted surfaces.•
To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it...
Other information:
The label located on the driver's door
sill gives the original tire size, cold
tire pressures recommended for your
vehicle, the number of people that can
be in your vehicle and vehicle capacity
weight.
Vehicle capacity weight
849 lbs. (385 kg)
Vehicle capacity weight is the maximum
combined weight of occupants and
cargo. If your vehicle is equipped with a
trailer, the combined weight inc..
Function warning
Rear Cross-Traffic Safety system will
warn the driver when a collision is
imminent.
Collision Warning
To warn the driver of an approaching
vehicle from the rear left/right side
of your vehicle, the outside rearview
mirror will blink and a warning will
appear on the cluster. At the same
time, an audible warning will sound.
If the Rear View Monitor is operating,
..