Kia Optima Hybrid: Hydraulic System / ATF Warmer Repair procedures

Removal
1.
Remove the under cover (A).

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

2.
Drain the coolant of engine & transaxle cooling system.
(Refer to Engine Mechanical System - "Coolant")
3.
Remove the drain plug (A) and reinstall the drain plug after draining ATF totally.

Tightening torque:
33.3 ~ 43.1 N.m (3.4 ~ 4.4 kgf.m, 24.6 ~ 31.8 lb-ft)

4.
Remove the ATF Warmer (B) after removing the hose (A).

Tightening torque :
11.8 ~ 13.7 N.m (1.2 ~ 1.4 kgf.m, 8.7 ~ 10.1 lb-ft)

Installation
1.
Install in the reverse order of removal.
   
Do not reuse the drain plug gasket .
When tightening the clamp should be careful not to damage the hose.
Install the clamp in the specified direction to prevent interference with surrounding components.
Refill the automatic transaxle with fluid.
(Refer to Hydraulic System - "Fluid")
Refill the engine and transaxle cooling system with coolant.
(Refer to Engine Mechanical System - "Coolant")
Confirm the coolant leak or fluid leak from the hose connections part in state of engine start.
ATF Warmer Description and Operation

Description The ATF warmer is mounted on the valve body cover to reduce oil viscosity friction by increasing oil temperature under cold condition, which in turn improves fuel efficiency. It is serial mounted ...

Electric Oil Pump (EOP) Description and Operation

Description This transaxle has a standard Mechanical Oil Pump (MOP) linked to the input shaft to generates oil pressure when input shaft rotates. Being a hybrid, this transaxle also has an Electric Oil ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Components 1. BSD unit (RH : Master/ LH : Slave)2. BSD switch3. BSD warning lamp (Built in the outside mirror) ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Crash Pad Repair procedures


Replacement Cluster Replacement     • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. • Put on gloves to protect your hands. 1. Using a screwdriver or remover, remove the crash pad side cover (A). ...

© 2021 Copyright www.koptimatfhev.com