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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Transmission >> Engine Clutch Assembly (PHEV) >> Repair Procedures >> Removal >> Installation

Repair Procedures: Removal: Installation

  1. After installing the engine clutch assembly (B), install the snap ring (A).
    G12355464Courtesy of KIA MOTORS AMERICA, INC.
  2. To obtain suitable engine clutch end play, measure the height between A and B as indicated below and select spacer of suitable thickness by referring to the table below.
    G12355465Courtesy of KIA MOTORS AMERICA, INC.
    G12355466Courtesy of KIA MOTORS AMERICA, INC.
    A - B = C [in.(mm)] Part Number Spacer Thickness [in.(mm)]
    C = 0.0386(0.980) to 0.0421(1.070) 45849-3D902 0.0354(0.90)
    C = 0.0421(1.070) to 0.0457(1.160) 45849-3D992 0.0390(0.99)
    C = 0.0457(1.160) to 0.0492(1.250) 45849-3D082 0.0425(1.08)
    C = 0.0492(1.250) to 0.0528(1.340) 45849-3D172 0.0461(1.17)
    C = 0.0528(1.340) to 0.0563(1.430) 45849-3D262 0.0496(1.26)
    C = 0.0563(1.430) to 0.0598(1.520) 45849-3D352 0.0531(1.35)
    C = 0.0598(1.520) to 0.0634(1.610) 45849-3D442 0.0567(1.44)
    C = 0.0634(1.610) to 0.0669(1.700) 45849-3D532 0.0602(1.53)
    C = 0.0669(1.700) to 0.0705(1.790) 45849-3D622 0.0638(1.62)
    C = 0.0705(1.790) to 0.0740(1.880) 45849-3D712 0.0673(1.71)
    C = 0.0740(1.880) to 0.0776(1.970) 45849-3D802 0.0709(1.80)
    C = 0.0776(1.970) to 0.0811(2.060) 45849-3D802 0.0744(1.89)
    C = 0.0811(2.060) to 0.0846(2.150) 45849-3D982 0.0780(1.98)
    C = 0.0846(2.150) to 0.0882(2.240) 45849-3D072 0.0815(2.07)
    C = 0.0882(2.240) to 0.0917(2.330) 45849-3D162 0.0850(2.16)
    C = 0.0917(2.330) to 0.0953(2.420) 45849-3D252 0.0886(2.25)
  3. Install the spacer (A).
    G12355467Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the residual sealant from the contacting area of motor assembly and automatic transaxle.
    NOTE:
    • Be careful not to scratch the contacting area when removing sealant.
    • Perform procedure after taping the area to prevent residual sealant from entering automatic transaxle motor housing.
  5. Apply grease to inner surface (A) of automatic transaxle motor housing.

    Recommended Grease Grade  : CASMOLY L9508, KLUBER 9R100 or equivalent

    G12355468Courtesy of KIA MOTORS AMERICA, INC.
  6. Apply sealant on the motor housing side.

    Recommended Grease Grade  : LOCTITE FMD-546, THREE-BOND TB1281B or equivalent

    G12355469Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • Wipe off the motor housing surface before applying sealant.
    • Apply sealant inside the bolt holes.
  7. Install motor removal/installation tool (09365-3D630) to the motor assembly.
    G12355470Courtesy of KIA MOTORS AMERICA, INC.
  8. By using a jack, install the motor assembly (A) to automatic transaxle (B).
    G12355471Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: To prevent damaging the o-ring, slowly lower the motor assembly onto the automatic motor housing while maintaining horizontality.
  9. Remove the motor removal/installation tool (09365-3D630) from the motor assembly.
  10. After installing the rotor rotating tool (09365-3D400) to spline, align the engine clutch spline by rotating it by 1 notch.
    G12355472Courtesy of KIA MOTORS AMERICA, INC.
  11. Remove the motor removal/installation guide (09450-3D200).
  12. Tighten the motor assembly mounting bolts.

    Tightening Torque: 

    19.6 - 25.5 N.m (2.0 - 2.6 kgf.m, 14.5 - 18.8 lb.ft)

    G12355473Courtesy of KIA MOTORS AMERICA, INC.
  13. To measure the engine clutch end play, install the end play measuring jig (09365-3D900).
    G12355474Courtesy of KIA MOTORS AMERICA, INC.
  14. After installing the dial gauge above the end play measuring jig (09365-3D900), pull the spline (A) to measure the end play.

    End Play  : 0.05 - 0.20 mm

    G12355475Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: If the measured value of end play is out of specification, remove the motor assembly again and replace with a spacer of suitable thickness. (Refer to step  4).
  15. Perform ATF leak test.

    (Refer to Hybrid Drive Motor Assembly - " TEST  ") 

  16. By using the oil seal installer (09365-3D500, 09231-H1100), install the motor oil seal.
    G12355476Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Install by using a rubber hammer being careful not to impact the motor assembly.
  17. Install the automatic transaxle

    (Refer to Automatic Transaxle System - " AUTOMATIC TRANSAXLE  ") 

  18. Perform TCM learning procedure.

    (Refer to Automatic Transaxle System - " AUTOMATIC TRANSAXLE CONTROL SYSTEM  ")