Hyundai Ioniq (AE): Clutch System / Clutch Fluid. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Clutch System / Clutch System / Clutch Fluid. Repair procedures

Replacement
1.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
2.
Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
3.
Disconnect the reservoir hose (A), and then drain the hydraulic oil from the reservoir (B).
   
•
Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water
4.
Connect the reservoir hose (A).

5.
Refill the specified lubricants in the reservoir and then perform the air bleeding using the GDS.
Specified lubricants : Brake fluid DOT 3
Quantity : Remove air from the hydraulic line and theninject hydraulic fluid to the reservoir so that it comes between the MAX and MIN levels of the reservoir.
(1)
Engine clutch inspection line learning and diagnostic information.

(2)
Removal of air from engine clutch hydraulic pressure line.
   
•
When using a vacuum-pressure equipment to inject hydraulic fluid, the vacuum pressure should be no more than 2.5 torr (mmHg) and the injection pressure should be between 2.3 - 2.5 bars.
•
If it is impossible to inject hydraulic fluid using the above condition, be sure to remove air from the hydraulic line of the engine clutch at a temperature between 0 - 40°C.

(3)
Engine clutch/motor resolver adaptation.

    General Information1.Check & Change intervals Check Change Capacity Specified lubricants 15000 km / 1 years(9000 miles / 1years) 40000 km(25000 miles)Remove air from the hydraulic line and theninject hydraulic fluid to the reservoir so that it comes between the MAX and MIN levels of the reservoir.

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