Kia Niro: Clutch System / Concentric Slave Cylinder Assembly Repair procedures

Kia Niro 2017 (DE HEV) Service Manual / Clutch System / Clutch System / Concentric Slave Cylinder Assembly Repair procedures

Removal

1.	Remove the hybrid motor assembly. (Refer to Hybrid Motor System - "Hybrid Motor Assembly")

2.	Remove the engine clutch actuator. (Engine Clutch System - "Engine Clutch Actuator")

3.	Remove the adapter (A).

Loosen the bracket bolt (A) and concentric slave cylinder bolts (B) and then remove the concentric slave cylinder.

Tightening torque :

(A) 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

(B) 9.8 - 19.6 N.m (1.0 - 1.2 kgf.m, 7.2 - 14.5 lb-ft)

Installation

Install in the reverse order of removal.

•	When it is assembled, it must be free from invasive foreign matters and oil leakage.

•	Before installing the adapter, check the assembled state of the O-rings (A).

After replacing the concentric slave cylinder assembly, operate the followings in order using GDS / KDS equipment.

(1)	Engine clutch inspection line learning and diagnostic information.

(2)

Removal of air from engine clutch hydraulic pressure line

•	When using vacuum pressurized hydraulic fluid injection device, change maximum vacuum pressure to 2.5 torr and injection pressure to 2.3-2.5 bar.

•	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.

(4)	Stabilization of the engine clutch hardware transfer torque.

Concentric Slave Cylinder Assembly Components and components location

Components 1. Clutch disc 2. Clutch cover 3. Concentric slave cylinder 4. Hybrid motor assembly 5. Engine clutch actuator 6. Reservoir ...

Clutch Cover And Disc Components and components location

Components 1. Clutch disc 2. Clutch cover 3. Concentric slave cylinder 4. Hybrid motor assembly 5. Engine clutch actuator 6. Reservoir ...

Other information:

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