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DISASSEMBLY 1. Remove the reaction shaft support bolts. 2. Remove the reaction shaft support(2) from the pump housing (1). 3. Remove the pump gears (2, 3) and check for wear and damage on pump housing (1) and gears (2, 3). 4. Re-install the gears and check clearances. 5. Measure the clearance between the outer gear (1) and the pump pocket (2). Clearance should be 6. Measure clearance between outer gear and cres- cent. Clearance should be 0.060-0.298 mm (0.0023-0.0117 in.). 7. Measure clearance between inner gear and cres- cent. Clearance should be 0.093-0.385 mm (0.0036-0.0151 in.). 8. Position an appropriate piece of Plastigage across both pump gears. 9. Align the Plastigage to a flat area on the reaction shaft support housing. 21 - 368 AUTOMATIC TRANSMISSION 42RLE - SERVICE INFORMATION ND |