AT-51 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - DIRECT CLUTCH D4832 (c) Using a screwdriver, install the snap ring. Be sure the end gap of the snap ring is not aligned with the cutout portion of the direct clutch drum. D5151 4. CHECK PISTON STROKE OF DIRECT CLUTCH (a) Place the direct clutch assembly onto the O/D support assembly. SST AT8493 (b) Using SST and a dial indicator, measure the direct clutch pack clearance while applying and releasing compressed air (186-206 kPa, 1.9-2.1 kgf/cm2, 27-30 psi). SST 09350-30020 (09350-06120) Pack clearance: 0.50 - 0.80 mm (0.0197 - 0.0315 in.) If the pack clearance is less than the limit, parts may have been assembled incorrectly, so check and reassemble again. If the pack clearance is non-standard, select another flange. HINT: There are 9 different flange thicknesses. Flange thickness mm (in.) No. Thickness No. Thickness 86 2.7 (0.106) 30 3.3 (0.130) 85 2.8 (0.110) 29 3.4 (0.134) 84 2.9 (0.114) 28 3.5 (0.138) 33 3.0 (0.118) 27 3.6 (0.142) 32 3.1 (0.122) 34 3.7 (0.146) 31 3.2 (0.126) - -