5 - 10COOLWATER PUMP3.Measure: Impeller shaft tiltOut of specification → Replace.1 Straightedge2 ImpellerMax. impeller shaft tilt:0.15 mm (0.006 in)ASSEMBLING THE WATER PUMP1.Install: Oil seal 1(into the water pump housing 2)NOTE:Install the oil seal with a socket 3 thatmatches its outside diameter.New2.Install: Water pump seal 1(into the water pump housing 2)NOTE:Before installing the water pump seal 1, applytap water or coolant onto its outer surface.CAUTION:Never lubricate the water pump sealsurface with oil or grease.NOTE:Install the water pump seal with the specialtools.È Push down.Mechanical seal installer 3:P/N. YM-33221, 90890-04078Middle driven shaft bearingdriver 4:P/N. YM-04058-1, 90890-04058New