DCT (Dual Clutch Transmission) System

Specifications

~3min read

Specifications

Transmission Type D7UF1
Engine Type 1.6 T-GDI Gasoline
Transmission Fluid Quantity 1,9 ~ 2 L
Specified Lubricant API Service GL-4, SAE 70W
• Recommended Oil
  • CASE: SPIRAX S6 GHME 70W DCTF
  • Slovakia: HK DCTF 70W
  • GS CALTEX: GS DCTF HD 70W
Gear ratio 1st 3,929
2nd 2,318
3rd 2.043
4th 1.070
5th 0,822
6th 0,884
7th 0,721
Provide Regression 5.304
Final gear ratio 1st, 2nd, 4th, 5th 4.294
3rd, 6th, 7th, P 3.174

Sensor

Input Shaft Speed Sensor 1, 2 - Type: Hall Sensor - Specifications
Item Specifications
Current Value (mA) Low 14,0
High 7,0

Motor

Geared Drive Motor (EVEN, ODD) - Specifications
Item Specifications
Operating condition (°C) °F (20 ± 5) 60 ± 41
Output Resistance (mΩ) 135,4 ± 10%

Solenoid

Gear Drive Solenoid (EVEN, ODD) - Specifications
Item Specifications
Operating condition (°C) °F (20 ± 5) 60 ± 41
Output Resistance (mΩ) 0,7 ± 0,07

Inhibitor Switch

Type: Output signal combination from 4 terminals
Item Specifications
Output type Output signal combination
Supply voltage (V) 12

Tightening torque

Item N·m kgf·m lb-ft
Clutch Fork Cover Mounting Bolt 3,9 ~ 5,9 0,4 ~ 0,6 2,9 ~ 4,3
TCM Mounting Bolt 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Shift cable bracket bolt 19,6 ~ 26,5 2,0 ~ 2,7 14,5 ~ 19,5
Input speed sensor bolt 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Shift Lever Assembly Mounting Bolt 8,8 ~ 13,7 0,9 ~ 1,4 9,4 ~ 10,8
Park/neutral position switch 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
Engine Stator Mounting Bolt 42,2 ~ 53,9 4,3 ~ 5,5 31,1 ~ 39,8
Transaxle Upper Mounting Bolt (Transaxle to Engine) 42,2 ~ 53,9 4,3 ~ 5,5 31,1 ~ 39,8
Transaxle Lower Mounting Bolt (Engine to Transaxle) 42,2 ~ 53,9 4,3 ~ 5,5 31,1 ~ 39,8
Transmission Mount Bolt 58,8 ~ 78,5 6,0 ~ 8,0 43,4 ~ 57,9
Roll Restrictor Bracket Mounting Bolt 49,0 ~ 68,6 5,0 ~ 7,0 36,2 ~ 50,6
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
9,8 ~ 11,8
2,0 ~ 2,7
1,0 ~ 1,2
14,5 ~ 19,5
7,2 ~ 8,7
Clutch Release Fork and Bearing Sleeve Mounting Bolt 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Transmission Bracket Suspension Mounting Bolt 19,6 ~ 26,5 2,0 ~ 2,7 14,5 ~ 19,5

Lubricants

Item Specified Lubricant Quantity
Input Shaft 1/2 Spline Anti-Seize Grease for Automotive Use 0.15-0.25 g
Clutch Release Fork Anti-Seize Grease for Automotive Use 0.1-0.2 g

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.