Torque Converter Clutch And Drive Plate Inspection (A340H) - Toyota Hilux Surf 1993 Owner's Manual

AUTOMATIC TRANSMISSION
TORQUE CONVERTER CLUTCH AND
DRIVE PLATE
INSPECTION OF TORQUE CONVERTER
CLUTCH
AND DRIVE PLATE
1. INSPECT ONE–WAY CLUTCH
(a) Install SST into the inner race of the one–way clutch.
(b) Install SST so that it fits in the notch of the con–
(c) With the torque converter clutch standing on its side,
the clutch locks when turned counterclockwise,
and
rotates freely and smoothly clockwise.
If necessary, clean the converter and retest the
clutch.
Replace the converter if the clutch still fails the test.
2. MEASURE DRIVE PLATE RUNOUT AND INSPECT RING
GEAR
Set up a dial indicator and measure the drive plate
runout.
If runout exceeds 0.20 mm (0.0079 in.) or if the ring gear
is damaged, replace the drive plate. If installing a new
drive plate, note the orientation of spacers and tighten
the bolts.
Torque: 83 N–m (850 kgf–cm, 61 ft–Ibf)
3. MEASURE TORQUE CONVERTER CLUTCH SLEEVE
RUNOUT
(a) Temporarily mount the torque converter clutch to the
HINT: Mark the position of the converter to ensure cor–
rect installation.
(b) Remove the torque converter clutch.
– Torque Converter Clutch and Drive Plate
SST 09350–30020 (09351–32010)
verter hub and outer race of the one–way clutch.
SST 09350–30020 (09351–32020)
drive plate. Set up a dial indicator.
If runout exceeds 0.30 mm (0.0118 in.), try to correct by
reorienting the installation of the converter. If excessive
runout cannot be corrected, replace the torque con-
verter clutch.
AT–161