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7A–62 AUTOMATIC TRANSMISSION (4L30–E) 9. Remove spring seat (19), spring (20) and throttle signal accumulator piston (21). 10. Remove sleeve pin (22) from oil pump assembly (29). 11. Remove boost valve sleeve (23), boost valve (24), spring seat (25), valve spring (26), spring seat (27), Inspection And Repair Visual Check: If any damage, deformation or wear is found, replace the Reassembly 1. Lubricate and preinstall pressure regulator spring seat (27) on valve (28), with the flat side against 2. Install pressure regulator valve (28) and spring seat (27) assembly, valve spring (26), and spring seat (25) 3. Assemble boost valve (24) into sleeve (23). pin (22) to oil pump assembly (29). 5. Install throttle signal accumulator piston (21), spring (20), and spring seat (19), with the flat side away from 6. Install enable valve (17), spring guide (15), enable valve spring (16) and retainer pin (14) to oil pump 7. Assemble torque converter regulator spring (10) and torque converter regulator valve (11) into sleeve (9). 8. Install isolator valve (13), isolator valve spring (12) and the torque converter regulator sleeve and valve 9. Install torque converter clutch control valve spring (7), torque converter clutch control valve (6), plug (4) and 10. Install oil pump driven gear (2) and drive gear (1). |