Hyundai Ioniq (AE): DCT(Dual Clutch Transmission) System / Specifications

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / DCT(Dual Clutch Transmission) System / Specifications

Specifications
Transmission type
D6KF1
Engine Type
Kappa 1.6 GDI
Transmssion fluid
Quantity
1.6 - 1.7 L(0.42 - 0.44 U.S gal., 1.69 - 1.79 U.S.qt., 1.41 - 1.49 lmp qt.)
Specified lubricant
API Service GL-4, SAE 70W
•
Recommended oil
–
H.K.SHELL : SPIRAX S6 GHDE 70W DCTF PLUS
–
SK : HK D DCTF TGO-10 PLUS
Gear ratio
1st
3.867
2nd
2.217
3rd
1.371
4th
0.930
5th
0.956
6th
0.767
Reverse
5.351
Final gear ratio
1st, 2nd, 3rd, 4th
4.188
5th, 6th, R
3.045

Clutch Actuator
Item
Condition
Specifications
Resistance  (line to line)
Motor 1
57 mΩ ±10 %
Motor 2
57 mΩ ± 10 %
Rated voltage
(-)
Max. current
60 A
Operation condition (°C)°F
-40 to 257 °F (-40 to 125 °C )

Gear Actuator
Item
Specifications
Resistance  (line to line)
Shift motor 1/2
126.4 mΩ ± 10 %
Select solenoid 1/2
0.7 mΩ ± 10 %
Max. current
Shift motor 1/2
45 A
Select solenoid 1/2
20 A
Select solenoid sensor output
PULL
4.0 ± 0.15 V
PUSH
1.0 ± 0.15 V
Operation condition (°C)°F
-40 to 257 °F (-40 to 125 °C )
Rated voltage
13V
Sensor supply voltage
8.75 V

Inhibitor Switch
Item
Specification
Output type
Combination of output signals
Power supply
(-)

Input Shaft Speed Sensor 1,2
Item
Specification
Type
Hall effect sensor
Operation condition (°C)°F
-40 to 257 °F (-40 to 125 °C )
Output signal (mA)
High: 11.8 - 16.8
Low: 5.9 - 8.4

Tightening Torques
Item
N.m
kgf.m
lb-ft
Clutch actuator motor mounting bolts
3.9 - 5.9
0.4 - 0.6
2.9 - 4.3
Clutch actuator mounting bolt
19.6 - 26.5
2.0 - 2.7
14.5 - 19.5
Fork cover mounting bolt
3.9 - 5.9
0.4 - 0.6
2.9 - 4.3
Gear actuator mounting bolt
19.6 - 26.5
2.0 - 2.7
14.5 - 19.5
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Input shaft speed sensor mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Inhibitor swtich mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Manual Lever mounting nut
17.4 - 24.5
1.8 - 2.5
13.0 - 18.1
Oil drain plug
58.8 - 78.5
6.0 - 8.0
43.4 - 57.9
Oil filler plug
58.8 - 78.5
6.0 - 8.0
43.4 - 57.9
Shift cable bracket mounting bolt
19.6 - 26.5
2.0 - 2.7
14.5 - 19.5
Shift cable mounting nut
9.8 - 13.7
1.0 - 1.4
7.2 - 10.1
Shift lever assembly mounting bolt
8.8 - 13.7
0.9 - 1.4
9.4 - 10.8
Stater motor mounting bolt
49.0 - 63.7
5.0 - 6.5
36.2 - 47.0
Transmission support bracket mounting bolt
88.3 - 107.9
9.0 - 11.0
65.1 - 79.6
Transmission support bracket bolt
58.9 - 78.5
6.0 - 8.0
43.4 - 57.8
Transmission upper mounting bolt  (Transmission → Hybrid motor)
58.9 - 78.5
6.0 - 8.0
43.4 - 57.8
Transmission lower mounting bolt  (Hybrid motor → Transmission)
Hybrid motor mounting bolts (Hybrid motor ↔ Engine)
39.2 - 48.1
4.0 - 4.9
28.9 - 35.4
48.1 - 53.9
4.9 - 5.5
35.4 - 39.8
TCM bracket mounting nut
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Clutch engagement bearing and sleeve mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7

Lubricants
Item
Specified lubricant 
Quantity 
Input shaft 1/2 spline
Extreme pressure grease for vehicle
0.15 - 0.25 g
Clutch Engagement Fork
Extreme pressure grease for vehicle
0.1 - 0.2 g

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