A/T Differential Carrier Bearing Preload Inspection

Special Tools Required

Driver handle 15 x 135L
 07749-0010000

Bearing driver attachment 72 x 75 mm
 07746-0010600

Diff preload inspection attachment
 07HAJ-PK40201
NOTE:
  • If the transmission housing, the torque converter housing, the differential carrier, the carrier bearing and the outer race, or the thrust shim were replaced, the bearing preload must be adjusted.
  • Coat all parts with ATF during installation.
  • Do not use the thrust shim on the torque converter housing.
  1. Remove the bearing outer race (A), the 76.2 mm thrust washer (B), and the 76 mm thrust shim (C) from the transmission housing (D) by heating the transmission housing to about 100 °C (212 °F) using a heat gun (E). Do not heat the transmission housing more than 100 °C (212 °F).
    NOTE: Let the transmission housing cool to room temperature before adjusting the bearing preload.

  1. Install the 76 mm thrust shim (A) in the transmission housing (B). If you replace the 76 mm thrust shim with a new one, use the same thickness shim as the old one.
  1. Install the 76.2 mm thrust washer (C) and the bearing outer race (D) in the transmission housing.
    NOTE: Be sure to install the 76.2 mm thrust washer with the ‘‘41382 RKY'' mark facing downward.

  1. Install the bearing outer race securely so there is no clearance between the bearing outer race, the 76.2 mm thrust washer, the 76 mm thrust shim, and the transmission housing, using the 15 x 135L driver handle and the 72 x 75 mm bearing driver attachment.

  1. Install the differential assembly (A) in the torque converter housing (B), and install the gasket (C) and the dowel pins (D) on the torque converter housing.
  1. Install the transmission housing (E) and the transmission hanger (F), then tighten the bolts.
  1. Rotate the differential assembly in both directions to seat the bearings.

  1. Measure the starting torque of the differential assembly in both directions using the diff preload inspection attachment, a torque wrench (A), and a socket (B) at normal room temperature.
    Standard:
    New Bearing:
    2.7−3.9 N·m (28−40 kgf·cm, 24−35 lbf·in.)
    Reused Bearing:
    2.5−3.6 N·m (25−37 kgf·cm, 22−32 lbf·in.)

  1. If the starting torque is out of standard, remove the 76 mm thrust shim and select a 76 mm thrust shim from following the table. Install a new 76 mm thrust shim and recheck. To increase the starting torque, increase the thickness of the 76 mm thrust shim. To decrease the starting torque, decrease the thickness of the 76 mm thrust shim. Changing the 76 mm thrust shim to the next size will increase or decrease starting torque about 0.3−0.4 N·m (3−4 kgf·cm, 2−3 lbf·in.).

    THRUST SHIM, 76 mm

    No.
    Part Number
    Thickness
    S
    41438-PX4-700
    2.05 mm (0.080 in.)
    T
    41439-PX4-700
    2.10 mm (0.082 in.)
    U
    41440-PX4-700
    2.15 mm (0.084 in.)
    A
    41441-PK4-000
    2.20 mm (0.086 in.)
    B
    41442-PK4-000
    2.25 mm (0.088 in.)
    C
    41443-PK4-000
    2.30 mm (0.090 in.)
    D
    41444-PK4-000
    2.35 mm (0.092 in.)
    E
    41445-PK4-000
    2.40 mm (0.094 in.)
    F
    41446-PK4-000
    2.45 mm (0.096 in.)
    G
    41447-PK4-000
    2.50 mm (0.098 in.)
    H
    41448-PK4-000
    2.55 mm (0.099 in.)
    I
    41449-PK4-000
    2.60 mm (0.101 in.)
    J
    41450-PK4-000
    2.65 mm (0.103 in.)
    K
    41451-PK4-000
    2.70 mm (0.105 in.)
    L
    41452-PK4-000
    2.75 mm (0.107 in.)
    M
    41453-PK4-000
    2.80 mm (0.109 in.)
    N
    41454-PK4-000
    2.85 mm (0.111 in.)
    O
    41455-PK4-000
    2.90 mm (0.113 in.)
    P
    41456-PK4-000
    2.95 mm (0.115 in.)
    Q
    41457-PK4-000
    3.00 mm (0.117 in.)
    R
    41458-PK4-000
    3.05 mm (0.119 in.)
    0A
    41428-PRP-000
    1.55 mm (0.061 in.)
    0B
    41429-PRP-000
    1.60 mm (0.063 in.)
    0C
    41430-PRP-000
    1.65 mm (0.065 in.)
    0D
    41431-PRP-000
    1.70 mm (0.067 in.)
    0E
    41432-PRP-000
    1.75 mm (0.069 in.)
    0F
    41433-PRP-000
    1.80 mm (0.071 in.)
    0G
    41434-PRP-000
    1.85 mm (0.073 in.)
    0H
    41435-PRP-000
    1.90 mm (0.075 in.)
    0I
    41436-PRP-000
    1.95 mm (0.077 in.)
    0J
    41437-PRP-000
    2.00 mm (0.079 in.)

    (cont'd)


    THRUST SHIM, 76 mm (cont'd)

    No.
    Part Number
    Thickness
    A
    41428-PAX-000
    1.575 mm (0.062 in.)
    B
    41429-PAX-000
    1.625 mm (0.064 in.)
    C
    41430-PAX-000
    1.675 mm (0.066 in.)
    D
    41431-PAX-000
    1.725 mm (0.068 in.)
    E
    41432-PAX-000
    1.775 mm (0.070 in.)
    F
    41433-PAX-000
    1.825 mm (0.072 in.)
    G
    41434-PAX-000
    1.875 mm (0.074 in.)
    H
    41435-PAX-000
    1.925 mm (0.076 in.)
    I
    41436-PAX-000
    1.975 mm (0.078 in.)
    J
    41437-PAX-000
    2.025 mm (0.080 in.)
    K
    41438-PAX-000
    2.075 mm (0.082 in.)
    L
    41439-PAX-000
    2.125 mm (0.084 in.)
    M
    41440-PAX-000
    2.175 mm (0.086 in.)
    N
    41441-PAX-000
    2.225 mm (0.088 in.)
    O
    41442-PAX-000
    2.275 mm (0.090 in.)
    P
    41443-PAX-000
    2.325 mm (0.092 in.)
    Q
    41444-PAX-000
    2.375 mm (0.094 in.)
    R
    41445-PAX-000
    2.425 mm (0.095 in.)
    S
    41446-PAX-000
    2.475 mm (0.097 in.)
    T
    41447-PAX-000
    2.525 mm (0.099 in.)
    U
    41448-PAX-000
    2.575 mm (0.101 in.)
    V
    41449-PAX-000
    2.625 mm (0.103 in.)
    W
    41450-PAX-000
    2.675 mm (0.105 in.)
    X
    41451-PAX-000
    2.725 mm (0.107 in.)
    Y
    41452-PAX-000
    2.775 mm (0.109 in.)
    Z
    41453-PAX-000
    2.825 mm (0.111 in.)
    0A
    41454-PAX-000
    2.875 mm (0.113 in.)
    0B
    41455-PAX-000
    2.925 mm (0.115 in.)
    0C
    41456-PAX-000
    2.975 mm (0.117 in.)
    0D
    41457-PAX-000
    3.025 mm (0.119 in.)