Toyota Tundra 2005 Service - Repair - Maintenance page 2349

AUTOMATIC TRANSMISSION (A750E, A750F)
SST
Free
Turn
Lock
Hold
− TORQUE CONVERTER CLUTCH AND DRIVE PLATE
TORQUE CONVERTER CLUTCH
AND DRIVE PLATE
INSPECTION
1. INSPECT ONE−WAY CLUTCH
(a) Install SST so that it fits in the notch of the converter hub
and outer race of the one−way clutch.
SST
AT5436
(b) Press on the serrations of the stator with a finger and ro-
tate it.
(c) Check if it rotates smoothly when turned clockwise and
locks when turned counterclockwise.
If necessary, clean the converter clutch and retest the one−way
clutch.
Replace the converter clutch if the clutch still fails the test.
AT5437
2. MEASURE DRIVE PLATE RUNOUT AND INSPECT
RING GEAR
(a) Set up a dial indicator and measure the drive plate runout.
Maximum runout: 0.20 mm (0.0079 in.)
(b) Check for damage to the ring gear.
If runout is not within the specification or if the ring gear is dam-
aged, replace the drive plate. If installing a new drive plate, note
the orientation of the spacers and tighten the bolts (See page
EM−108, EM−83
Q04237
09350−30020 (09351−32020)
or EM−95).
AT−39
AT143−01