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Hyundai Equus: Specifications - General Information - Automatic Transmission System (SBC) - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Specifications

Specifications
Item
Specifications
Transmission type
A8TR1
Engine model
Gasoline  5.0 GDI (SBC)
Torque converter type
3-element, 1-stage, 2-phase type
Oil pump system
Internal gear type
Friction elements
Clutch: 4EA
Brake: 2EA
OWC : 1EA
Planetary gear
 3EA
Gear ratio
1st
3.795
2nd
2.473
3rd
1.613
4th
1.177
5th
1.000
6th
0.831
7th
0.652
8th
0.571
Reverse
2.467
Final gear ratio
3.538
Accumulator
6EA
Solenoid valve
9EA
Shift lever position
 4 Range (P,R,N,D)
Oil filter
 1EA

* VFS: Variable Force Solenoid
Sensors
Input Speed Sensor
x Type: Hall effect sensor
x Specifications
Operation condition (C)F
((-)40 ~ 150))
-40 ~ 302
Air gap(mm)in.
1.3(0.0512)
Output voltage (V)
High
1.4
Low
0.7

Middle Speed Sensor
x Type: Hall effect sensor
x Specifications
Operation condition (C)F
((-)40 ~ 150))
-40 ~ 302
Air gap(mm)in.
1.3(0.0512)
Output voltage (V)
High
1.4
Low
0.7

Output Speed Sensor
x Type: Hall effect sensor
x Specifications
Operation condition (C)F
((-)40 ~ 150))
-40 ~ 302
Air gap(mm)in.
1.3(0.0512)
Output voltage (V)
High
1.4
Low
0.7

Oil Temperature Sensor
x Type: Negative thermal coefficient type
x Specifications
Temp.[(C)F]
Resistance (kx)
(-40)-40
139.5
(-20)-4.0
47.4
(0)32.0
18.6
(20)68.0
8.10
(40)104.0
3.80
(60)140.0
1.98
(80)176.0
1.08
(100)212.0
0.63
(120)248.0
0.38
(140)284.0
0.25
(150)302.0
0.16

Inhibitor Switch
x Type: Combination of output signals from 4 terminals
x Specifications
Power supply (V)
12
Output type
Pin to Pin

Solenoid Valves
Direct control VFS[UD/C, 27/B, 6/C]
x Control type : Normal low type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 1569.06
(0 ~ 16,0 ~ 227.57)
Current value (mA)
0 ~ 1100
Internal resistance (x)
5.0 ~ 5.6

Direct control VFS[8LR/B]
x Control type : Normal low type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 2108.42
(0 ~ 21.5, 0 ~ 305.80)
Current value (mA)
0 ~ 1100
Internal resistance (x)
5.0 ~ 5.6

Direct control VFS[4&OD/C]
x Control type : Normal high type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 1569.06
(0 ~ 16,0 ~ 227.57)
Current value (mA)
0 ~ 1100
Internal resistance (x)
5.0 ~ 5.6

Direct control VFS[35R/C]
x Control Type : Normal high type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 2108.42
(0 ~ 21.5, 0 ~ 305.80)
Current value (mA)
0 ~ 1100
 Internal resistance(x)
5.0 ~ 5.6

Line Pressure Control VFS
x Control type : Normal high type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 500.14
(0 ~ 5.1,0 ~ 72.54)
Current value (mA)
0 ~ 850
Internal resistance (x)
4.8 ~ 5.4

Damper Clutch Control VFS
x Control type : Normal low type
Control Pressure kpa (kgf/cmx, psi)
0 ~ 500.14
(0 ~ 5.1, 0 ~ 72.54)
Current value (mA)
0 ~ 850
Internal resistance (x)
4.8 ~ 5.4

ON/OFF Solenoid Valve
x Control type : Normal low type
Control pressure kpa (kgf/cmx, psi)
539.36
(5.5, 78.23)
Internal resistance (x)
10 ~ 11

Solenoid Valve Operation Table

UD/C
4&OD/C
35R/C
27/B
8LR/B
6/C
ON/OFF
P

O

O


O
N

O
O

O

O
1
O
O
O




2
O
O
O
O



3
O
O





4
O

O




5







6


O


O

7


O
O



8


O

O


LOW
O
O
O

O


REV

O


O

O

O : Connected status
Tightening Torques
Item
 N.m
 Kgf.m
 lb-ft
TCM installation mounting bolt
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Shift lever assembly bolt
8.8 ~ 13.7
0.9 ~ 1.4
6.5 ~ 10.1
Inhibitor switch mounting bolt
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Oil drain plug
22.6 ~ 24.5
2.3 ~ 2.5
16.6 ~ 18.1
Oil check plug
22.6 ~ 24.5
2.3 ~ 2.5
16.6 ~ 18.1
Torque converter mounting bolt
45.1 ~ 52.0
4.6 ~ 5.3
33.3 ~ 38.3
Start motor mounting bolt
50 ~ 65
5.0 ~ 6.5
36.2 ~ 47.0
Automatic transmission upper mounting bolt (TM=>Eng)
78.5 ~ 98.1
8.0 ~ 10.0
57.9 ~ 72.3
34.3 ~ 46.1
3.5 ~ 4.7
25.3 ~ 34.0
Automatic transmission lower mounting bolt (Eng=>TM)
39.2 ~ 46.1
4.0 ~ 4.7
28.9 ~ 34.0

Lubricants
Item
 Specified lubricant
 Quantity
Transmission fluid
GS CALTEX ATF SP-IV-RR
Hyundai Genuine ATF SP-IV-RR
9.6L
(2.535 U.S gal., 10.14 U.S.qt., 8.45 Imp.qt.)

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