TORQUE CONVERTER CLUTCH AND DRIVE PLATE INSPECTION

PROCEDURE


  1. INSPECT TORQUE CONVERTER CLUTCH ASSEMBLY

    A01XJJQE09

    1. Inspect the 1-way clutch.


      1. Install SST to the inner race of the 1-way clutch.

        SST
        09350-32014   ( 09351-32020 )

      2. Press on the serrations of the starter with a finger and rotate it.

        Check if it rotates smoothly when turned clockwise and locks when turned counterclockwise.

        Text in Illustration
        B001CHY Free
        B001DEF Lock

        If the results are not as specified, clean the converter and recheck the 1-way clutch. If the results still are not as specified, replace the torque converter clutch assembly.

    2. B001IJ2E02
      Text in Illustration
      *1 Sample showing maximum allowable amount of powder in ATF

      Determine the condition of the torque converter clutch.


      1. Check that the following conditions are met:


        • During the stall test or when the shift lever is in N, metallic sounds are not emitted from the torque converter clutch.

        • The 1-way clutch turns in one direction and locks in the other direction.

        • The amount of powder in the ATF is not more than the sample shown in the illustration.

        If the results are not as specified, replace the torque converter clutch assembly.

        Tech Tips

        The sample illustration shows approximately 0.025 liters (0.026 US qts, 0.022 Imp. qts) of ATF taken from a removed torque converter clutch.

    3. Replace the ATF in the torque converter clutch.


      1. AT If the ATF is discolored and/or has a foul odor, stir the ATF in the torque converter clutch thoroughly and drain the ATF with the torque converter facing upward.

    4. A01XICFE76
      Text in Illustration
      *a Correct
      *b Incorrect
      *c Bottom is damaged

      Prevent deformation of the torque converter clutch and damage to the oil pump gear.


      1. When any marks due to interference are found on the end of the bolt for the torque converter clutch and on the bottom of the bolt hole, replace the bolt and torque converter clutch.

      2. All of the bolts should be the same length.

      3. Make sure no spring washers are missing.

  2. INSPECT DRIVE PLATE


    1. Check the drive plate for damage.

    2. A01XJ7SE02

      Set up a dial indicator and measure the runout of the 6 portions around the torque converter clutch contact surfaces.

      Maximum runout
      0.30 mm (0.0118 in.)
      Text in Illustration
      B001CE2 Measuring Point

      If the runout is more than the maximum, or the drive plate is damaged, replace the drive plate Click here.