gy 9 Q u GM4 8 113 E Zi G g I I 0 I 5 V WO I r 0 y 59 g 0 Y E W U L c gy 3 K I Z Ig l J E A 4 Q 0 l 6 0 I 2 ll Q Q QD lf Ill g J I V l I GM4 8 1976 78 E THM425 OIL PUMP DRIVE LINK DETAILS M40 1 SEAL Pump Body 4 226 12 RING Snap Outer Bearing 4 131 8 934 2 PUMP W Gears 4 224 13 SPROCKET Drive W Link Asm 4 131 BODY Oil Pump 4 224 14 GASKET Cover to Case 4 109 3 SEAL Body to Case O Ring 4 226 15 COVER Gear Housing 4 105 4 GASKET Pump Cover to Case 4 226 BOLT Sprocket Cover 1 4 20 x 5 8 4 105 5 COVER Front Oil Pump 4 224 BOLT Sprocket Cover 1 4 20 x 7 8 4 105 6 VALVE Check in Front Pump 4 216 16 GASKET Driven Gear Support 4 130 7 GASKET Drive Gear Support 4 130 17 RING Oil Driven Sprocket 4 131 4 162 8 SUPPORT Drive W Shaft Bushing 4 130 18 WASHER Thrust Clutch Housing to 9 RING Oil Turbine Shaft 4 131 4 123 Hub 4 169 10 RING Snap Inner Bearing 4 131 19 SUPPORT Driven W Shaft Bushing 4 130 11 BEARING Trans Sprocket Shaft Drive 20 SPROCKET Driven W Input Shaft 4 131 Driven Gears 4 131 21 PIN Dowel 3 8 x 5 8 8 931 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS 0LDSMOBlLE 31A 4 000 GROUP 4 104 7 87