Kia Niro: DCT(Dual Clutch Transmission) System / Specifications

Kia Niro 2017 (DE HEV) Service Manual / DCT(Dual Clutch Transmission) System / Specifications

Specifications

Dual Clutch Transmission

Transmission model
D6KF1
Engine model
Gasoline 1.6
Clutch Type
Dry dual plate
Transmission oil
Capacity
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.)
Recommended
- SAE 70W, API GL-4
• Recommended transmission oil : SK HK DCTF 70W, SHELL SPIRAX S6 GHME 70W DCTF, GS CALTEX GS DCTF HD 70W
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
4.438
5th, 6th, Reverse
3.227

Clutch Actuator

Item
Specification
Resistance (line to line)
Motor 1
57 mΩ ± 10 %
Motor 2
57 mΩ ± 10 %
Rated voltage
12 V
MAX. currency
60 A
Operating condition
-40 to 257°F (-40 to 125°C)

Gear Actuator

Item
Specification
Resistance (line to line)
Shift motor 1&2
126.4 mΩ ± 10%
Select solenoid 1&2
0.7 Ω ± 10 %
MAX. currency
Shift motor 1&2
45 A
Select solenoid 1&2
20 A
Select solenoid sensor output voltage
Push
4.0  ± 0.15 V
Pull
1.0 ± 0.15 V
Operating condition
-40 to 257°F (-40 to 125°C)
Rated voltage
13 V
Sensor supply voltage
8.75 V

Inhibitor Switch

Item
Specification
Power supply
12 V
Output types
Combination of output signals

Input speed sensor

Item
Specification
Type
Hall effect sensor
Operating condition
-22 to 257°F (-30 to 125°C)
Output signal
High : 11.8 - 16.8 mA
Low : 5.9 - 8.4 mA

Tightening Torques
Item
N·m
kgf·m
lb·ft
HPCU tray mounting bolt
21.6 - 23.5
2.2 - 2.4
15.9 - 17.4
Heater pump bracket mounting bolt
17.7 - 21.6
1.8 - 2.2
13.0 - 15.9
Clutch engagement bearing sleeve mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Clutch actuator motor mounting bolt
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
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
19.6 - 26.5
2.0 - 2.7
14.5 - 19.5
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 mounting nut
9.8 - 13.7
1.0 - 1.4
7.2 - 10.1
Shift cable bracket mounting bolt
19.6 - 26.5
2.0 - 2.7
14.5 - 19.5
Shift cable retainer mounting nut
11.8 - 14.7
1.2 - 1.5
8.7 - 10.8
Shift lever assembly mounting bolt
8.8 - 13.7
0.9 - 1.4
9.4 - 10.1
Transmission mounting bracket bolt
88.3 - 107.9
9.0 - 11.0
65.1 - 79.8
Transmission support bracket mounting bolt
58.9 - 78.5
6.0 - 8.0
43.4 - 57.8
Hybrid drive motor ↔ Egine mounting bolt
39.2 - 48.1
4.0 - 4.9
28.9 - 35.4
48.1 - 53.9
4.9 - 5.5
35.4 - 39.8
Hybrid drive motor ↔ DCT mounting bolt
42.2 - 53.9
4.3 - 5.5
31.1 - 39.8
TCM mounting nut
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7

Lubricants
Item
Recommended
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

High voltage shut-off procedures
High Voltage Shut-off Procedures    • Be sure to read and follow the “General Safety Informat ...

Special service tools
Special Service Tools Tool Name / Number Illustration Description Engine support fixture (bar) 09200-3N000 ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Specifications
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Kia Niro 2017 (DE HEV) Service Manual: General safety information and caution
Safety Precaution Precautions to take before servicing high voltage system    Hybrid vehicles have high voltage batteries. Incorrect handling of high voltage sy ...

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