Removal |
Precautions for using the plastic pulley
|
1. |
If the compressor is marginally operable, run the engine at
idle speed, and let the air conditioning work for a few minutes, then
shut the engine off. |
2. |
Disconnect the negative (-) battery terminal. |
3. |
Recover the refrigerant with a recovery/charging station. |
4. |
Remove the engine room cover.
(Refer to Engine Mechanical System - " Engine Room Cover") |
5. |
Loosen the drive belt.
(Refer to Engine Mechanical System - " Drive Belt") |
6. |
Remove the bolts, then disconnect the suction line (A) and discharge line (B) from the compressor.
|
7. |
Disconnect the compressor switch connector (A). |
8. |
Remove the compressor (A) by loosening the mounting bolts.
[Gamma Engine] [Theta Engine] |
Inspection |
1. |
Check the plated parts of the limiter & hub assembly (A)
for limiter breaking and other damage. If there is damage, replace the
assembly. |
2. |
Check the pulley (B) bearing play and drag by rotating the
pulley by hand and pulley breaking. Replace the assembly with a new one
if it is noisy or has excessive play/drag. |
External Control Valve Compressor Inspection (GDS) |
1. |
Connect GDS to the vehicle and select 'Aircon Compressor Test(ECV type)'
[ECV1] |
2. |
Make the vehicle ready as the GDS instruction on the monitor. (Turn off A/C 'switch' only)
[ECV2] [ECV3] |
3. |
Check if other DTC codes are found before inspect ECV
compressor. If so, solve that problems first. If not, press 'OK' button
to continue.
[ECV4] |
4. |
Start inspection
[ECV5] [ECV6]
|
5. |
Check the result of inspection and click 'Check Detail' if
it's 'Check'. Follow the instruction and inspect ECV again from the
first step.
[ECV7] [ECV8] |
Installation |
1. |
Make sure the compressor (A) mounting bolt with the correct
length is screwed in. Tighten the mounting bolts with the specified
tightening order.
[Gamma Engine] [Theta Engine] |
2. |
Install in the reverse order of removal.
|
Hyundai Sonata LF 2014-2019 Owners Manual: Front seat head restraints
The vehicle’s front and passenger’s seats are equipped with adjustable head restraints
for the passengers safety and comfort.
Adjusting the height up and down
To raise the head restraint:
1. Pull it up to the desired position (1).
To lower the head restraint:
1. Push and hold the release butt ...
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description
The changed position of the seat by memorizing into the power
seat unit with IMS switch controlling the optimal seat position set by
the driver can be restored with the IMS switch.
It has the function of prohibiting the restoring action during driving and emergent stopping the l ...