Kia Optima: Specifications
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Item |
Specifications |
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Transmission type |
A6LF2 |
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Engine model |
Gasoline 2.0 T-GDI |
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Torque converter type |
3-element, 1-stage, 2-phase type |
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Torque converter size |
Ø236 mm (9.2913 in.) |
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Oil pump system |
Parachoid |
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Friction elements |
Clutch: 2EA |
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Brake: 3EA |
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OWC : 1EA |
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Planetary gear |
3EA |
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Gear ratio |
1st |
4.651 |
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2nd |
2.831 |
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3rd |
1.842 |
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4th |
1.386 |
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5th |
1.000 |
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6th |
0.772 |
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Reverse |
3.393 |
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Final gear ratio |
2.885 |
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Fluid pressure balance piston |
2EA |
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Accumulator |
4EA |
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Solenoid valve |
8EA (VFS:6EA, ON/OFF:2EA) |
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Shift lever position |
4
Range (P,R,N,D) |
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Oil filter |
1EA |
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VFS: Variable Force Solenoid
SensorsInput Speed Sensor
▷ Type: Hall effect sensor▷ Specifications
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Operation condition (°C)°F |
((-)40~150)) -40~302 |
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Air gap(mm)in. |
(0.95~1.65)0.037~0.065 |
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Output voltage(V) |
High |
1.18~1.68 |
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Low |
0.59~0.84 |
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Output Speed Sensor
▷ Type: Hall effect sensor▷ Specifications
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Operation condition (°C)°F |
((-)40~150)) -40~302 |
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Air gap(mm)in. |
(0.55~1)0.0217~0.0394 |
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Output voltage |
High |
1.18~1.68 |
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Low |
0.59~0.84 |
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Oil Temperature Sensor
▷ Type: Negative thermal coefficient type▷ Specifications
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Temp.[(°C)°F] |
Resistance (kΩ) |
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(-40)-40 |
48.1 |
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(-20)-4.0 |
15.6 |
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(0)32.0 |
5.88 |
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(20)68.0 |
2.51 |
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(40)104.0 |
1.11 |
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(60)140.0 |
0.61 |
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(80)176.0 |
0.32 |
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(100)212.0 |
0.18 |
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(120)248.0 |
0.10 |
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(140)284.0 |
0.06 |
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(150)302.0 |
0.05 |
Inhibitor Switch
▷ Type: Combination of output signals from 4 terminals▷ Specifications
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Power supply (V) |
12 |
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Output type |
Combinatin of output signals |
Solenoid Valves
Direct control VFS[26/B, T/CON]▷ Control type : Normal low type
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Control Pressure kpa(kgf/cm², psi) |
9.81~500.14(0.1~5.1,1.42~72.54) |
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Current value(mA) |
50~850 |
| Internal
resistance(Ω) |
5.1 |
Direct control VFS[UD/B, OD/C, 35R/C]
▷ Control Type : Normal high type
|
Control Pressure kpa(kgf/cm², psi) |
500.14~9.81(5.1~0.1,72.54~1.42) |
|
Current value(mA) |
50~850 |
| Internal
resistance(Ω) |
5.1 |
Line Pressure Control VFS
▷ Control type : Normal high type
|
Control Pressure kpa(kgf/cm², psi) |
500.14~9.81(5.1~0.1,72.54~1.42) |
|
Current value(mA) |
50~850 |
| Internal
resistance(Ω) |
5.1 |
ON/OFF Solenoid Valve(SS-A, SS-B)
▷ Control type : Normal low type
|
Control pressure kpa(kgf/cm², psi) |
490.33(5.0, 71.12) |
| Internal
resistance(Ω) |
10~11 |
Solenoid Valve Operation Table
|
|
SS-A |
SS-B |
UD/B-VFS |
OD/C-VFS |
35R/C-VFS |
26/B-VFS |
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N/H |
N/H |
N/H |
N/L |
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N, P |
● |
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● |
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● |
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1 |
Δ |
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Δ |
● |
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2 |
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● |
● |
● |
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3 |
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● |
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● |
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4 |
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● |
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5 |
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● |
● |
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6 |
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● |
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● |
● |
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L |
● |
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● |
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R |
● |
● |
● |
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● : Connected status
Δ : Connected at vehicle speed above 8km/hTightening Torques
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Item |
N.m |
Kgf.m |
lb-ft |
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TCM installation mounting bolt |
9.8~11.8 |
1.0~1.2 |
7.2~8.7 |
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Shift cable bracket mounting bolt |
14.7~21.6 |
1.5~2.2 |
10.8~15.9 |
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Input shaft speed sensor mounting bolt |
9.8~11.8 |
1.0~1.2 |
7.2~8.7 |
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Output shaft speed sensor mounting bolt |
9.8~11.8 |
1.0~1.2 |
7.2~8.7 |
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Shift lever assembly bolt |
9.8~14.7 |
1.0~1.5 |
7.2~10.8 |
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Inhibitor switch mounting bolt |
9.8~11.8 |
1.0~1.2 |
7.2~8.7 |
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Valve body cover mounting bolt |
13.8~14.7 |
1.3~1.5 |
9.4~10.8 |
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Eyebolt |
34.3~44.1 |
3.5~4.5 |
25.3~32.6 |
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Oil drain plug |
34.3~44.1 |
3.5~4.5 |
25.3~32.6 |
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Oil level plug |
34.3~44.1 |
3.5~4.5 |
25.3~32.6 |
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Torque converter mounting bolt |
45.1~52.0 |
4.6~5.3 |
33.3~38.3 |
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Starter motor mounting bolts |
42.2~53.9 |
4.3~5.5 |
31.1~39.8 |
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Automatic transaxle upper mounting bolt (TM=>Eng) |
42.2~53.9 |
4.3~5.5 |
31.1~39.8 |
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Automatic transaxle lower mounting bolt (Eng=>TM) |
42.2~48.1 |
4.3~4.9 |
31.1~35.4 |
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42.2~53.9 |
4.3~5.5 |
31.1~39..8 |
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Automatic transaxle support bracket bolt |
88.3~107.9 |
9.0~11.0 |
65.1~79.6 |
Specifications
...
Lubricants
Item
Specified
lubricant
Quantity
Transaxle fluid
SK
ATF SP-Ⅳ, MICHANG ATF SP-Ⅳ, NOCA ATF SP-Ⅳ, Kia Genui ...
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Replacement
1.
Remove the front wheel & tire.
Tightening torque:88.3
~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1~79.6lb-ft)
...
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Inspection
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