Hyundai Elantra (CN7): Dual Clutch System / Dual Clutch Assembly

Hyundai Elantra (CN7) 2021-2025 Service Manual / DCT(Dual Clutch Transmission) System / Dual Clutch System / Dual Clutch Assembly

Components and components location

Components

1. Dual clutch assembly
2. Snap ring

3. Spline hub
4. Retaining ring

Repair procedures

Removal

1.	Remove the dual clutch transmission from the vehicle. (Refer to Dual Clutch System - "Repair procedures")

2.	Remove the retaining (A) and then removing the spline hub (B).

3.	Remove the snap ring (A).

4.	Remove the dual clutch assembly (A) by using the special service tool [SST No.: 09430-C1180].

Installation

•	Check the applied state of grease on input shaft spline part (A) before installing the dual clutch assembly. If there is no grease on input shaft spline part, should apply the grease on each spline end to 10mm.

•	If excessively applied grease, grease can be scattered by centrifugal force which can contaminate the clutch disc. This can cause a loss of friction force

Specified grease : Extreme pressure grease for vehicle

Quantity : 0.15 - 0.25 g

1.	Install the SST (No.:09430-2A240) on the support bearing within the dual clutch assembly (A).

2.	Install the SST (No. : 09430-2A240) on the clutch housing side.

3.	Install the dual clutch assembly (A) using the SST (No. : 09430-2A240).

Install the snap ring (A).

•	Do not reuse the sanp ring.

5.	Install the spline hub (B) and the install the snap ring (A).

6.	Perform the work procedures for abrasion compensation reset after installing the new dual clutch assembly. (Refer to Clutch Actuator Assembly - "Adjustment")

7.	Perform the clutch touch point learning procedure using the diagnostic tool after replacing the dual clutch assembly.

❮Description and operation

Description• Components location : DCT (Dual Clutch Transmission)• Function The dual clutch is installed within the transmission.

Clutch Engagement Fork and Engagement Bearing❯

Components and components location Components1. Engagement bearing sleeve2. Clutch engagement fork3. Engagement bearing 1 (Odd)4. Engagement bearing 2 (Even)5.

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Troubleshooting

Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se

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