Posted on November 3, 2020 C7 Industrial Engines Disassembly and Assembly – Water Pump – Disassemble Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1P-0510 Driver Gp 1 Start By: Remove the water pump. Refer to Disassembly and Assembly, “Water Pump – Remove”. Remove O-ring seals (1) and (2) . Remove bolts (3) and the washers. Remove rear cover (4) and gasket (5) . Use Tooling (A) and a suitable press in order to remove hub (10) and water pump housing (8) from shaft (9) . Use Tooling (A) and a suitable press in order to remove impeller (6) from shaft (9). Use Tooling (A) to remove seal (7) from water pump housing (8) .