GM4 as J M Q A R 0 E 0 0 all ep at O O 9 0 A 0 o l T Jl Y T O O O GM4 33 1976 80 THM200 A T PUMP M29 1 BODY Pump 4 224 2 COVER Pump 4 224 3 RING Valve Retainer 8 934 4 PLUG Pump Valve Bore 4 216 5 VALVE Pressure Regulator 4 216 6 GUIDE Pressure Regulator 4 216 7 SPRING Pressure Regulator 4 216 4 ii 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS OLDSMOB LE 31A 4 000 GROUP 4 30 7 87