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Home >> Kia >> 2011 >> Optima L4-2.4L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Transmission Speed Sensor >> Service and Repair >> Output Speed Sensor
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Output Speed Sensor





Inspection

1. Check signal waveform of Input & output speed sensor using the GDS.

Specification:Refer to "Signal Wave Form" section.

Removal

1. Remove the battery and the battery tray.
2. Remove the under cover (A).

Tightening torque:
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)




3. Replace new gasket and the plug after draining the automatic transaxle fluid by removing the drain plug. " in this group)
4. Remove the valve body cover (B) and eyebolt (A).

Tightening torque:
(A) 34.3 - 44.1 N.m (3.5 - 4.5 kgf.m, 25.3 - 32.6 lb-ft)
(B) 13.8 - 14.7 N.m (1.3 - 1.5 kgf.m, 9.4 - 10.8 lb-ft)

CAUTION:
Always replace the gasket of the eyebolt use new one whenever loosening eyebolt.

NOTE:
Remove installation bolts in the engine compartment first and then remove others under the vehicle




5. Remove the plate and the detent spring (A) after removing the bolt.

Tightening torque:
24.5 - 35.3 N.m (2.5 - 3.6 kgf.m, 18.1 - 26.0 lb-ft)




6. Remove the bolt (3ea) after disconnecting the solenoid valve connector (A) and the oil temperature sensor connector (B).

Tightening torque:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

CAUTION:
Be careful not to damage the harness lock connector.




7. Remove the valve body assembly (A).

Tightening torque:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)




8. Disconnect the input & output speed sensor connector(A).
9. Remove the input & output speed sensor (B) after removing the bolts(2ea).

Tightening torque:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)





Installation

1. Installation is the reverse of removal.

NOTE:
After replacement or reinstallation procedure of the valve body assembly, must perform procedures below.
- Continue to apply liquid gasket at application points at the valve body cover with Ø2.5mm (0.0984in.) thickness.
Liquid gasket Part name :
Threebond 1281B or LOCTITE FMD-546
- Adding automatic transaxle fluid. " in this group)