Kia Optima Hybrid: Automatic Transaxle System / Specifications
Item
| Specifications
|
Transmission type
| A6MF2H
|
Engine model
| Gasoline 2.4
|
Torsion damper
| DMF Type long travel
|
Torsion damper size
| O 281.4 mm (11.0787 in.)
|
Engine clutch
| Multi disc wet clutch
|
Oil pump system
| Parachoid
|
Friction elements
| Clutch: 2EA
|
Brake: 3EA
|
OWC : 1EA
|
Planetary gear
| 3EA
|
Gear ratio
| 1st
| 4.212
|
2nd
| 2.637
|
3rd
| 1.800
|
4th
| 1.386
|
5th
| 1.000
|
6th
| 0.772
|
Reverse
| 3.385
|
Final gear ratio
| 3.320
|
Fluid pressure balance piston
| 2EA
|
Accumulator
| 4EA
|
Solenoid valve
| 8EA (VFS:6EA, ON/OFF:2EA)
|
Shift lever position
| 4 Range (P,R,N,D)
|
Oil filter
| 1EA
|
VFS: Variable Force Solenoid
Input Speed Sensor
Type: Hall effect sensor
Specifications
Operation condition (°C)°F
| ((-)40 ~ 150)) -40 ~ 302
|
Air gap(mm)in.
| (0.95 ~ 1.55)0.950 ~ 1.55
|
Output voltage(V)
| High
| 0.3 ~ 7.5
|
Low
| 0.7 ~ 1.4
|
Output Speed Sensor
Type: Hall effect sensor
Specifications
Operation condition (°C)°F
| ((-)40 ~ 150)) -40 ~ 302
|
Air gap(mm)in.
| (0.25 ~ 1.90) 0.098 ~ 0.0748
|
Output voltage(V)
| High
| 0.3 ~ 7.5
|
Low
| 0.7 ~ 1.4
|
Oil Temperature Sensor
Type: Negative thermal coefficient type
Specifications
Temp.(°C)°F
| Resistance (k?)
|
(-40)-40
| 46.8
|
(-20)-4.0
| 15.6
|
(0)32.0
| 5.88
|
(20)68.0
| 2.51
|
(40)104.0
| 1.17
|
(60)140.0
| 0.59
|
(80)176.0
| 0.32
|
(100)212.0
| 0.18
|
(120)248.0
| 0.11
|
(140)284.0
| 0.07
|
(165)329.0
| 0.43
|
Inhibiter Switch
Type: Combination of output signals from 4 terminals
Specifications
Power supply (V)
| 12
|
Output type
| Combination of output signals
|
Electric Oil Pump (EOP)
Specifications
Pump
| Pumping capacity
| About 6.46cc per one revolution
|
Type
| Internal gear
|
Motor
| Type
| Brushless DC motor (3 phases)
|
Torque
| Rated 1.5 N.m
|
Speed range
| 100 ~ 2,500 rpm
|
Oil Pump Unit (OPU)
Specifications
Operating voltage (V)
| 12
|
Current
| 15 ~ 20A (normal), 30A
|
Direct control VFS [26/B, E/C]
Control type : Normal low type
Control Pressure kpa (kgf/cm?, psi)
| 9.81 ~ 500.14 (0.1 ~ 5.1,1.42 ~ 72.54)
|
Current value (mA)
| 50 ~ 850
|
Internal resistance (?)
| 5.1
|
Direct control VFS [UD/B, OD/C, 35R/C]
Control Type : Normal high type
Control Pressure kpa (kgf/cm?, psi)
| 500.14 ~ 9.81 (5.1 ~ 0.1,72.54 ~ 1.42)
|
Current value (mA)
| 50 ~ 850
|
Internal resistance (?)
| 5.1
|
Line Pressure Control VFS
Control type : Normal high type
Control Pressure kpa (kgf/cm?, psi)
| 500.14 ~ 9.81 (5.1 ~ 0.1,72.54 ~ 1.42)
|
Current value (mA)
| 50 ~ 850
|
Internal resistance (?)
| 5.1
|
ON/OFF Solenoid Valve (SS-A, SS-B)
Control type : Normal low type
Control pressure kpa (kgf/cm?, psi)
| 490.33(5.0, 71.12)
|
Internal resistance (?)
| 10 ~ 11
|
Solenoid Valve Operation Table |
Range
| VFS
| On-Off
|
UD
| OD
| 35R
| 26
| EC
| SSA
| SSB
|
Normal High
| Normal Low
|
P/N
| ?
| ?
| ?
| ?
| HCU control
| ?
| ?
|
R
| ?
| ?
| ?
| ?
| ?
| ?
|
S
| 1ST
| ?
| ?
| ?
| ?
| ?
| ?
|
D
| 1ST
| ?
| ^
| ?
| ?
| ?
| ?
|
D/S
| 2ND
| ?
| ?
| ?
| ?
| ?
| ?
|
3RD
| ?
| ?
| ?
| ?
| ?
| ?
|
4TH
| ?
| ?
| ?
| ?
| ?
| ?
|
5TH
| ?
| ?
| ?
| ?
| ?
| ?
|
6TH
| ?
| ?
| ?
| ?
| ?
| ?
|
Failsafe of solenoid valve failure: 4th gear hold.
? : Solenoid is energized.
^ : ON (8 kph ^), OFF (6 kph v) |
Clutch & Brake Operation Table |
Range
| Clutch
| Brake
|
OD/C
| 35R/C
| OWC
| LR/B
| UD/B
| 26/B
|
P/N
| ?
| ?
| ?
| ?
| ?
| ?
|
R
| ?
| ?
| ?
| ?
| ?
| ?
|
S
| 1
| ?
| ?
| ?
| 0
| ?
| ?
|
D
| 1
| ?
| ?
| ?
| 0
| ?
| ?
|
D/S
| 2
| ?
| ?
| ?
| ?
| ?
| ?
|
3
| ?
| ?
| ?
| ?
| ?
| ?
|
4
| ?
| ?
| ?
| ?
| ?
| ?
|
5
| ?
| ?
| ?
| ?
| ?
| ?
|
6
| ?
| ?
| ?
| ?
| ?
| ?
|
?: Operated state
0: Operated at vehicle speed below 5km/h
Item
| N.m
| Kgf.m
| lb-ft
|
TCM installation mounting bolt
| 9.8 ~ 11.8
| 1.0 ~ 1.2
| 7.2 ~ 8.7
|
Shift cable bracket mounting bolt
| 14.7 ~ 21.6
| 1.5 ~ 2.2
| 10.8 ~ 15.9
|
Input shaft speed sensor mounting bolt
| 9.8 ~ 11.8
| 1.0 ~ 1.2
| 7.2 ~ 8.7
|
Output shaft speed sensor 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
| 9.4 ~ 10.8
|
Inhibitor switch mounting bolt
| 9.8 ~ 11.8
| 1.0 ~ 1.2
| 7.2 ~ 8.7
|
ATF warmer
| 9.8 ~ 11.8
| 1.0 ~ 1.2
| 7.2 ~ 8.7
|
Valve body cover mounting bolt
| 13.8 ~ 15.7
| 1.2 ~ 1.4
| 10.1 ~ 11.6
|
Eyebolt
| 2.9 ~ 4.9
| 0.3 ~ 0.5
| 2.2 ~ 3.6
|
ATF drain plug
| 34.3 ~ 44.1
| 3.5 ~ 4.5
| 25.3 ~ 32.6
|
Automatic transaxle upper mounting bolt (TM=>Eng)
| 42.2 ~ 53.9
| 4.3 ~ 5.5
| 31.1 ~ 39.8
|
Automatic transaxle lower mounting bolt (Eng=>TM)
| 42.2 ~ 48.1
| 4.3 ~ 4.9
| 31.1 ~ 35.4
|
42.2 ~ 53.9
| 4.3 ~ 5.5
| 31.1 ~ 39.8
|
Automatic transaxle support bracket bolt
| 107.9 ~ 127.5
| 11.0 ~ 13.0
| 79.6 ~ 94.0
|
Item
| Specified lubricant
| Quantity
|
Transaxle fluid
| ATF SP-? or equivalent
| 6.0L(1.59 U.S gal., 6.34 U.S.qt., 5.28 Imp.qt.)
|
High Voltage Shut-off Procedures Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow ...
Special Service Tools Tools Name / NumberIllustrationDescription Engine support fixture 09200-3N000Removal and installation of the transaxle(? Permit operating with 09200-38001)Oil seal installerA: 09452-26100 ...
Other information:
On-vehicle Inspection Spark Test 1. Disconnect the ignition coil connectors (A). When disconnecting the ignition coil connector, pull out the locking pin (A) and then pull out the connector while pressing the clip (B). 2. Remove the ignition coils (A). 3. Disconnect the injector connectors ...
Removal 1. Shut off the High Voltage circuit. (Refer to “High Voltage Shut-off Procedures”) 2. Turn the ignition switch OFF and disconnect the auxiliary 12V negative (-) battery terminal. 3. Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Intake And Exhaust System") 4. Disconnect ...
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