ATR/ATM Unit Repair — Overdrive Direct Clutch, page 73

AT-36
A340E (2JZ-GTE)  AUTOMATIC TRANSMISSION  -  OVERDRIVE DIRECT CLUTCH

AT5188

3.  CHECK PISTON STROKE OF OVERDRIVE DIRECT CLUTCH
(a)  Place the oil pump onto the torque converter clutch, and then place the O/D direct clutch assembly onto the oil pump.

SST

AT5189

(b)  Using SST and a dial indicator, measure the O/D direct clutch piston stroke while applying and releasing compressed air (392-785 kPa, 4-8 kgf/cm2 or 57-114 psi).
SST 09350-30020  (09350-06120)
Piston stroke:
1.45-1.70 mm (0.057-0.067 in.)
If the values are non-standard, inspect the discs.

AT5270

4.  REMOVE FLANGE, PLATES AND DISCS
(a)  Using a screwdriver, remove the snap ring from the O/D direct clutch drum.

AT5190

(b)  Remove the flange, 2 plates and 2 discs.

SST
SST

AT5204

5.  REMOVE PISTON RETURN SPRING
(a)  Place SST on the spring retainer and compress the return spring with a shop press.
SST 09350-30020  (09350-07040)
(b)  Using SST, remove the snap ring.
SST 09350-30020  (09350-07070)