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Home >> Kia >> 2010 >> Sedona Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul >> Automatic Transaxle System >> Automatic Transaxle >> Repair procedures >> Disassembly

Repair procedures: Disassembly

CAUTION:
  • Automatic transaxles consist of delicate parts. Be careful not to damage them in disassembly and assembly.
  • Spread a rubber mat on a workbench and keep it clean.
  • Do not use cotton or muslin fiber. Use nylon fabric or paper towel.
  • Cleanse the disassembled components. Clean metal parts with a general cleaning agent or dry them with a blower.
  • Clean clutch discs, thrust plates made of resin, and rubber parts with automatic transaxle fluid and keep them dust free.
  • If transaxle body has been damaged, disassemble and clean cooler system.
  1. Remove the torque converter.
  2. Measure the input shaft (A) end play using a dial gauge.

    Input shaft end play:

    0.7~1.45mm (0.0276~0.0571 inch)

    Fig 1: Measuring Input Shaft End Play Using Dial Gauge
    G06799265Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the fluid level gauge.
  4. Remove the input (A) and the output speed sensor (B).
    Fig 2: Identifying Input And Output Speed Sensor
    G06799266Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the eyebolt, the gasket, and the fluid cooler feed tube.
  6. Remove the manual control lever (B) and the transaxle range switch (A).
    CAUTION: Remove the transaxle range switch (A) with the valve body installed.
    Fig 3: Identifying Transaxle Range Switch And Manual Control Lever
    G06799267Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the speedometer gear (or vehicle speed sensor (A)).
    Fig 4: Identifying Speedometer Gear And Vehicle Speed Sensor
    G06799268Courtesy of KIA MOTORS AMERICA, INC.
  8. Using the SST (09215-3C000), remove the valve body cover (A).
    Fig 5: Identifying Valve Body Cover
    G06799269Courtesy of KIA MOTORS AMERICA, INC.
  9. Remove the manual control shaft detent spring (A).
    Fig 6: Identifying Manual Control Shaft Detent Spring
    G06799270Courtesy of KIA MOTORS AMERICA, INC.
  10. Remove the VFS (variable force solenoid) reservoir (A) and tube assembly (B).
    Fig 7: Identifying VFS Reservoir And Tube Assembly
    G06799271Courtesy of KIA MOTORS AMERICA, INC.
  11. Disconnect the harness connector from the valve body.
  12. Remove the valve body mounting bolts (26EA), except those bolts (A) marked on illustration. (6X45-1EA, 6X75-1EA, 6X106-10EA, 6X38-9EA, 6X20-2EA, 6X25-2EA, 6X30-1EA)
    Fig 8: Identifying Valve Body Mounting Bolts
    G06799272Courtesy of KIA MOTORS AMERICA, INC.
  13. Remove the valve body (A) and the steel balls (2EA).
    CAUTION: Be careful not to lose the steel balls.
    Fig 9: Identifying Valve Body
    G06799273Courtesy of KIA MOTORS AMERICA, INC.
  14. Remove the solenoid valve harness snap ring (A).
    Fig 10: Identifying Solenoid Valve Harness Snap Ring
    G06799274Courtesy of KIA MOTORS AMERICA, INC.
  15. Remove the solenoid valve harness.
  16. Remove the strainer (A).
    Fig 11: Identifying Strainer
    G06799275Courtesy of KIA MOTORS AMERICA, INC.
  17. Remove the 2ND brake retainer oil seal (A).
    CAUTION: If the 2ND brake retainer oil seal is not removed, it may be damaged when removing and installing the second brake piston.
    Fig 12: Identifying 2ND Brake Retainer Oil Seal
    G06799276Courtesy of KIA MOTORS AMERICA, INC.
  18. Remove each accumulator piston and spring.
    BRAKE PISTON NAME REFERENCE CHART

    No. Name
    1 Low & Reverse brake
    2 Under drive clutch
    3 Second brake
    4 Over drive clutch
    Fig 13: Identifying Accumulator Piston And Spring
    G06799277Courtesy of KIA MOTORS AMERICA, INC.
  19. Remove the snap ring (A), the piston (B) and reduction brake accumulator (D) and the spring (C).
    Fig 14: Identifying Snap Ring, Piston, Reduction Brake Accumulator And Spring
    G06799278Courtesy of KIA MOTORS AMERICA, INC.
  20. Remove the snap ring (A) and the reduction brake piston (B).
    Fig 15: Identifying Snap Ring And Reduction Brake Piston
    G06799279Courtesy of KIA MOTORS AMERICA, INC.
  21. Remove the snap ring (A) inside first. Afterwards, remove the nut (D), the reduction brake piston (B) and the spring (C).
    Fig 16: Removing Snap Ring
    G06799280Courtesy of KIA MOTORS AMERICA, INC.
    Fig 17: Identifying Reduction Brake Piston, Spring And Nut
    G06799281Courtesy of KIA MOTORS AMERICA, INC.
  22. After pulling out the roller pin (A), remove the manual control shaft assembly (B) and the parking roller rod assembly (C).
    Fig 18: Identifying Roller Pin, Manual Control Shaft Assembly And Parking Roller Rod Assembly
    G06799282Courtesy of KIA MOTORS AMERICA, INC.
    Fig 19: Identifying Manual Control Shaft Assembly And Parking Roller Rod Assembly
    G06799283Courtesy of KIA MOTORS AMERICA, INC.
    Fig 20: Identifying Parking Roller Rod Assembly
    G06799284Courtesy of KIA MOTORS AMERICA, INC.
  23. Loosen the torque converter housing mounting bolts (20EA) and remove the torque converter housing.
  24. Remove the two O-rings (A) (2EA).
    Fig 21: Identifying O-Rings
    G06799285Courtesy of KIA MOTORS AMERICA, INC.
  25. Remove the differential assembly (A).
    Fig 22: Identifying Differential Assembly
    G06799286Courtesy of KIA MOTORS AMERICA, INC.
  26. Remove the main oil filter (B).
    Fig 23: Identifying Main Oil Filter
    G06799287Courtesy of KIA MOTORS AMERICA, INC.
  27. Release the oil pump mounting bolts (A) (6EA) and the oil pump pipe mounting bolts (B) (2EA).
    CAUTION: Do not disassemble the oil pump. Misalignment during assembly may damage the pump and the transaxle.
    Fig 24: Identifying Oil Pump Pipe Mounting Bolts
    G06799288Courtesy of KIA MOTORS AMERICA, INC.
  28. Remove the oil pump and the oil pump gasket.
  29. Separate the oil pump pipe from the oil pump.
  30. Remove the thrust washer (A).
    Fig 25: Identifying Thrust Washer
    G06799289Courtesy of KIA MOTORS AMERICA, INC.
  31. Hold the input shaft with a hand and remove the underdrive clutch (B).
    Fig 26: Identifying Underdrive Clutch
    G06799290Courtesy of KIA MOTORS AMERICA, INC.
  32. Remove the thrust bearing (A).
    Fig 27: Identifying Thrust Bearing
    G06799291Courtesy of KIA MOTORS AMERICA, INC.
  33. Remove the underdrive clutch hub (A).
    Fig 28: Identifying Underdrive Clutch Hub
    G06799292Courtesy of KIA MOTORS AMERICA, INC.
  34. Remove the parking roller supporting shafts (B) (2EA).
    Fig 29: Identifying Parking Roller Supporting Shafts
    G06799293Courtesy of KIA MOTORS AMERICA, INC.
  35. Remove the parking roller support (A).
    Fig 30: Identifying Parking Roller Support
    G06799294Courtesy of KIA MOTORS AMERICA, INC.
  36. Remove the parking sprag shaft (A).
    Fig 31: Identifying Parking Sprag Shaft
    G06799295Courtesy of KIA MOTORS AMERICA, INC.
  37. Remove the parking sprag spring (B).
    Fig 32: Identifying Parking Sprag Spring
    G06799296Courtesy of KIA MOTORS AMERICA, INC.
  38. Remove the parking sprag (A).
    Fig 33: Identifying Parking Sprag
    G06799297Courtesy of KIA MOTORS AMERICA, INC.
  39. Remove the direct planetary carrier assembly (A).
    Fig 34: Identifying Direct Planetary Carrier Assembly
    G06799298Courtesy of KIA MOTORS AMERICA, INC.
  40. Remove the direct clutch assembly (A).
    Fig 35: Identifying Direct Clutch Assembly
    G06799299Courtesy of KIA MOTORS AMERICA, INC.
  41. Remove the reduction brake band (A).
    Fig 36: Identifying Reduction Brake Band
    G06799300Courtesy of KIA MOTORS AMERICA, INC.
  42. Remove the anchor plug (A) and a O-ring.
    Fig 37: Identifying Anchor Plug And O-Ring
    G06799301Courtesy of KIA MOTORS AMERICA, INC.
  43. Remove the thrust bearing (A) and race.
    Fig 38: Identifying Thrust Bearing
    G06799302Courtesy of KIA MOTORS AMERICA, INC.
  44. Remove the rear cover (A).
    Fig 39: Identifying Rear Cover
    G06799303Courtesy of KIA MOTORS AMERICA, INC.
  45. Remove the thrust race (A) and the seal rings (B) (4EA).
    Fig 40: Identifying Thrust Race And Seal Rings
    G06799304Courtesy of KIA MOTORS AMERICA, INC.
  46. Remove the thrust bearing (A) and the O-rings (B) (6EA).
    Fig 41: Identifying Thrust Bearing And O-Rings
    G06799305Courtesy of KIA MOTORS AMERICA, INC.
  47. Remove the direct accumulator piston assembly (A) and the coil spring (B).
    Fig 42: Identifying Direct Accumulator Piston Assembly And Coil Spring
    G06799306Courtesy of KIA MOTORS AMERICA, INC.
  48. Remove the reverse and overdrive clutch (A).
    Fig 43: Identifying Reverse And Overdrive Clutch
    G06799307Courtesy of KIA MOTORS AMERICA, INC.
  49. Remove the thrust bearing (A).
    Fig 44: Identifying Thrust Bearing
    G06799308Courtesy of KIA MOTORS AMERICA, INC.
  50. Remove the overdrive clutch hub (A) and the thrust bearing (B).
    Fig 45: Identifying Overdrive Clutch Hub And Thrust Bearing
    G06799309Courtesy of KIA MOTORS AMERICA, INC.
  51. Remove the reverse sun gear (A).
    Fig 46: Identifying Reverse Sun Gear
    G06799310Courtesy of KIA MOTORS AMERICA, INC.
  52. Remove the planetary gear assembly (A).
    Fig 47: Identifying Planetary Gear Assembly
    G06799311Courtesy of KIA MOTORS AMERICA, INC.
  53. Remove the second brake snap ring and retainer (A).
    Fig 48: Identifying Second Brake Snap Ring And Retainer
    G06799312Courtesy of KIA MOTORS AMERICA, INC.
  54. Remove the second brake return spring (A).
    Fig 49: Identifying Second Brake Return Spring
    G06799313Courtesy of KIA MOTORS AMERICA, INC.
  55. Remove the second brake pressure plate (A), brake discs (B) (4EA) and plates (C) (3EA).
    Fig 50: Identifying Second Brake Pressure Plate, Brake Discs And Plates
    G06799314Courtesy of KIA MOTORS AMERICA, INC.
  56. Remove a snap ring.
  57. Remove the brake reaction plate (A) and snap ring (B).
    Fig 51: Identifying Brake Reaction Plate
    G06799315Courtesy of KIA MOTORS AMERICA, INC.
    Fig 52: Identifying Snap Ring
    G06799316Courtesy of KIA MOTORS AMERICA, INC.
  58. Remove the brake discs (A) (6EA) and plates (B) (5EA).
    Fig 53: Identifying Brake Discs And Plates
    G06799317Courtesy of KIA MOTORS AMERICA, INC.
  59. Remove the LR brake pressure plate (A).
    Fig 54: Removing LR Brake Pressure Plate
    G06799318Courtesy of KIA MOTORS AMERICA, INC.
  60. Remove the wave spring (A).
    Fig 55: Identifying Wave Spring
    G06799319Courtesy of KIA MOTORS AMERICA, INC.
  61. Remove the snap ring (A) using SST (09453-3A110).
    Fig 56: Removing Snap Ring Using SST (09453-3A110)
    G06799320Courtesy of KIA MOTORS AMERICA, INC.
  62. Remove the one way clutch inner race (A) and brake spring retainer (B).
    Fig 57: Identifying One Way Clutch Inner Race
    G06799321Courtesy of KIA MOTORS AMERICA, INC.
    Fig 58: Identifying Brake Spring Retainer
    G06799322Courtesy of KIA MOTORS AMERICA, INC.
  63. Remove the LR brake return spring (A) and piston (B).
    Fig 59: Identifying LR Brake Return Spring
    G06799323Courtesy of KIA MOTORS AMERICA, INC.
    Fig 60: Identifying Piston
    G06799324Courtesy of KIA MOTORS AMERICA, INC.
  64. After removing the snap ring (A) fixing the one way clutch, take off the one way clutch (B).
    Fig 61: Identifying Snap Ring
    G06799325Courtesy of KIA MOTORS AMERICA, INC.
    Fig 62: Identifying One Way Clutch
    G06799326Courtesy of KIA MOTORS AMERICA, INC.
  65. Remove the seal rings (B) (2EA) and needle roller bearing (A).
    Fig 63: Identifying Seal Rings And Needle Roller Bearing
    G06799327Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Do not replace the rear bearing if there's no fault after checking because the transaxle case may be damaged in replacing the rear bearing.
  66. Release the transfer drive gear (A) mounting bolts (8EA).
    NOTE: After releasing the four bolts, first, find the others by revolving the gear.
    Fig 64: Removing Transfer Drive Gear Mounting Bolts
    G06799328Courtesy of KIA MOTORS AMERICA, INC.
  67. Remove the transfer drive gear (A).
    Fig 65: Identifying Transfer Drive Gear
    G06799329Courtesy of KIA MOTORS AMERICA, INC.
  68. Remove the differential bearing outer race (B) from the transaxle case (A).
    Fig 66: Identifying Differential Bearing Outer Race And Transaxle Case
    G06799330Courtesy of KIA MOTORS AMERICA, INC.
  69. Remove the differential bearing outer race (B) and spacer from the converter housing (A).
    Fig 67: Identifying Differential Bearing Outer Race And Converter Housing
    G06799331Courtesy of KIA MOTORS AMERICA, INC.
  70. Remove the differential oil seal (A).
    Fig 68: Tapping Differential Oil Seal
    G06799332Courtesy of KIA MOTORS AMERICA, INC.