Hyundai Elantra: Dual Clutch System / Dual Clutch Assembly

Hyundai Elantra (CN7) 2021-2024 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) 2021-2024 Service Manual: Description and operation

Description• PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.• IBU decides the alarm level by the transmitted communication message from the slave sensors, then operates the buzzer or transmits t..

Hyundai Elantra (CN7) 2021-2024 Service Manual: Specifications

SpecificationsDual clutch transmission Item Specification Transmission modelD7UF1-2 (7DCT)Engine modelGamma II 1.6 T-GDI (Gasoline)Clutch TypeDry dual plateGear ratio1st3.9292nd2.3183rd1.9574th1.0235th0.7786th0.8377th0.681Reverse5.304Final gear ratio1st, 2nd, 4th, 5th4.8573rd, 6th, 7th, R3.579Clutch actuator Item ..

Function malfunction and limitations

Function malfunction

When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.