IMPELLER A. 1M7569 - Caterpillar

Illustration 1 g01417937
(1) Shaft assembly (2) The bearing must be flush with the edge of the housing. (3) The plug must be flush with the edge of the housing. Refer to Illustration 1 for the correct orientation of the plug. If necessary, adjust the orientation of the plug. (A) Clearance between the pump impeller and the housing ... 0.75 0.25 mm (0.030 0.010 inch) (C) Operating height of the water pump seal assembly ... 12.19 0.13 mm (0.480 0.005 inch) (D) Distance from the front face of the pulley to the face of the housing ... 132.88 0.30 mm (5.232 0.012 inch)Note: Refer to Disassembly and Assembly for the complete procedure for installing the shaft assembly and the water pump seal assembly.