Hyundai Tucson Owners & Service Manuals
Hyundai Tucson (NX4) 2022-2025 Service Manual / Automatic Transaxle System / Specifications

Hyundai Tucson: Automatic Transaxle System / Specifications

- Specifications

Item Specifications
Engine type Gasoline 2.5 GDI
Automatic transaxle type FF 8th Automatic transaxle (A8MF1)
Clutch type Torque converter
Drive system FF (Front engine Front wheel drive)
Drive type 2WD
Gear ratio1st 4.717
2nd 2.906
3rd 1.864
4th 1.423
5th 1.224
6th 1.000
7th 0.790
8th 0.635
Reverse 3.239
Final gear ratio 3.648
ElementsSolenoid valveDirect control VFS 5ea
Indirect control VFS 2ea
ON/OFF 1ea
Clutch & BrakeClutch4ea
Brake 2ea
Planetary gear 3ea
Oil filter 1ea
ATFATF GradeRecommended Allowed
ATF SP-IV or ATF SP4M-1 SK ATF SP-IV or SP4M-1
MICHANG ATF SP-IV or SP4M-1
NOCA ATF SP-IV or SP4M-1
Hyundai Genuine ATF SP-IV or SP4M-1
ATF quantity About 6.5 L (1.72 U.S gal., 6.87 U.S.qt., 5.72 Imp.qt.)

※ VFS : Variable Force Solenoid Sensors Speed Sensor (Input shaft, Middle, Output shaft) ▷ Type : Hall Effect Sensor ▷ Specifications
ItemsSpecifications
Operation condition(˚C)˚F(-40 to 150) -40 to 302
Output voltage(V)High1.18 - 1.68
Low0.59 - 0.84

Oil Temperature Sensor ▷ Type : Negative Thermal Coefficient (NTC) ▷ Specifications
Temp.[(˚C)˚F] Resistance (kΩ)
(-40) -40 48.1
(-20) -20 15.6
(0) 325.88
(20) 682.51
(40) 1041.1 20
(60) 140 0.61 2
(80) 176 0.32 9
(100) 2120.18 6
(120) 2480.1 09
(140) 2840.06 7
(150) 3020.05 3

▷ Specifications
ItemsSpecifications
Output typeNon-Contact
type (2 channels, PWM signal output)
Input power (V)4.5 - 5.5

Solenoid Valve & Clutch/Brake Operation Table
Solenoid ValveClutchBrake
ON/OFFVFS
DirectIndirect
SS-A28/B_VFS46/C_VFS37R/C_VFSUD/C_VFSOD/C & LR/B_VFST/CON_VFSLINE_VFS46/C37R/CUD/COD/C28/BLR/B
P●●◎●
R●●●◎●●
N●●◎●
1●◎◎●●
2●●◎◎●●
3●●◎◎●●
4●●◎◎●●
5◎◎●●
6●●◎◎●●
7●●◎◎●●
8●●◎◎●●
Remarks● : Connected
◎ : Variable connected		●: In operation

Tightening Torques
ItemN.m kgf.m lb-ft
Automatic transaxle upper mounting bolt (TM=>Eng) 42.2 - 53.94.3 - 5.531.1 - 39.8
Automatic transaxle bracket support mounting bolt88.3 - 107.99.0 - 11.065.1 - 79.6
Automatic transaxle bracket mounting bolt58.9 - 78.56.0 - 8.043.4 - 57.8
Roll rod support bracket mounting bolt49.0 - 68.65.0 - 7.036.2 - 50.6
Torque converter mounting bolt45.1 - 52.04.6 - 5.333.3 - 38.3
Automatic transaxle lower mounting bolt (Eng=>TM) 39.2 - 46.14.0 - 4.728.9 - 33.9
42.2 - 53.94.3 - 5.531.1 - 39.8
Input shaft speed sensor mounting bolt9.8 - 11.81.0 - 1.27.2 - 8.7
Output shaft speed sensor mounting bolt9.8 - 11.81.0 - 1.27.2 - 8.7
Postion sensor mounting bolt9.8 - 11.81.0 - 1.27.2 - 8.7
Electronic shift actuator mounting bolt20.6 - 26.52.1 - 2.715.2 - 19.5
Valve body cov er mounting bolt11.8 - 13.71.2 - 1.48.7 - 10.1
Main harness mounting bolt9.8 - 11.81.0 - 1.27.2 - 8.7
ATF drain plug33.3 - 43.13.4 - 4.424.6 - 31.8
ATF filler plug (eyebolt)4.9 - 5.90.5 - 0.63.6 - 4.3
Main connector fixing clip mounting bolt9.8 - 11.81.0 - 1.27.2 - 8.7
Starter mounting bolt49.0 - 63.75.0 - 6.536.2 - 47.0
Electronic Oil Pump(EOP)20.6 - 26.52.1 - 2.715.2 - 19.5

    Automatic Transaxle System
    ...

    Special Service Tools
    - Special Service Tools Tool (Number and Name)IllustrationUse 09200-3N000Engine support fixture(Beam) Removal and installation of the transaxle.Use this beam (SST No. : 09200-38001 or 09200-3N0 ...

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