Hyundai Elantra: Hydraulic System / Oil Pump Description and Operation

Description
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The oil pump is built-in as a single unit with the 26 Brake chamber.
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Rotation of the pump builds the hydraulic pressure needed for the lubrication of the various parts of the transaxle and operation of the clutch and brakes.
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The oil also circulates through the torque converter and the cooler.

Operation flow of the mechanical oil pump

Components and Components Location
Components Location 1. Automatic transaxle2. Oil filter3. Mechanical oil pump4. Converter housing5. Torque converter ...

Oil Pump Components and Components Location
Components 1. Housing - Oil pump2. Cover - Oil pump3. Gear - Oil pump drive4. Gear - Oil pump driven5. Shaft - Reaction6. Oil - Seal7. Sleeve8. Bearing - Housing9. Cap - Sealing10. Needle roller ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: SS-A Solenoid Valve(ON/OFF) Repair procedures
Inspection 1. Turn ignition switch OFF. 2. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 3. Disconnect the solenoid valve connector (A). 4. Measure resistance between sensor signal terminal and sensor ground terminal. 5. Check that the ...

Hyundai Elantra AD (2016-2020) Service Manual: Sunroof Switch Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Open the sunglass case cover from the overhead console and remove the 2 screws holding the overhead console. Disconnect the switch connector and Map lamp connector, and then remove the overhead console lamp (A). 3. Chec ...

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