7 w I Ng 5 L Q L A 1 I V 10 l 7 I I31 OIL PUMP V 8 exc MARK IVI 1 2 372 SHAFT intermediate to 0II pump 6 1 609 VALVE 2 1 652 PUMP ASSY 7 1 609 SPRING 3 N S S DRIVE GEAR S1 SHAFT Part 01 8 8 939 PIN 3 32x 3 4 Pumh Assy 9 1 652 BOLT 7 16 14 x 2 4 N S S IDLER GEAR Part uf Pump Assy 10 LS56 SCREEN ASSY 5 1 723 PUMP COVER 7 5 I I ar W J Sv 0 1 134 So an 12 OIL PUMP MARK IV I N S S SHAFT EXTENSION Part nf Purnn 6 1 656 SCREEN ASSY Assy 7 1 723 PUMP COVER 2 N S S SHAFT COUPLING Parto1Pump 8 1 609 VALVE 011 pressure regulator Assy I 9 1 609 SPRING 5 16 O D x 2 1 Z 0 L l 3 1 652 PUMP ASSY 10 1 E09 RETAINER value spring 4 N S S DRIVE GEAR R1 SHAFT Part of 11 B 939 PIN 3 32 X 3 4 Pnmh AW 12 1 652 BOLT 7 16 14 x 2 23 64 I 5 N S S IDLER GEAR Pan of Pump Assy 7 W I 7 I if I rrrrrrrrr 7 1 132 OIL PUMF 6 CVL 1 1 609 VALVE 7 N S S IDLER GEAR Pan nf Pump Assy 2 I 609 SPRING I5 16 0 D x 2 7 32 O L S N S S DRIVE GEAR SHAFT Pan uf CL 8 939 PIN 3 32 3 4 Pump ASR J 4 EI 909 BOLT 9 1 652 PUMP ASSY 5 1 723 00vER 10 1 656 scnszm Assv w pipe a4 www 6 1 724 GASKET GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET IIA 1 000 GROUP 158 7 75