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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Automatic Transaxle System - General Information (PHEV)) >> Specifications >> Automatic Transaxle

Automatic Transaxle

WARNING: This page is about a different car, the 2017 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
AUTOMATIC TRANSAXLE SPECIFICATIONS

Item Specification
Transaxle model A6MF2H
Engine model Gasoline 2.0
Torsion damper DMF Type
Torsion damper size Ø 281.4 mm (11.0787 in.)
Oil pump type Electric Oil Pump (EOP)
*ATF Capacity 6.0L (1.59 U.S gal., 6.34 U.S.qt., 5.28 Imp.qt.)
Recommended
  • ATF SP-IV
*Recommended transaxle fluid: SK ATF SP-IV, MICHANG ATF SP-IV, NOCA ATF SP-IV
Gear ratio 1st 4.639
2nd 2.826
3rd 1.841
4th 1.386
5th 1.000
6th 0.772
Reverse 3.385
Final gear ratio 3.32
Component elements Oil filter 1 unit
Clutch 2 units
One-way clutch 1 unit
Brake 3 units
Planetary gear 3 units
Fluid pressure balance piston 2 units
Accumulator 4 units
Solenoid valve 8 units (*VFS: 6, ON/OFF: 2)

*ATF: Automatic Transaxle Fluid

*VFS: Variable Force Solenoid