4
5
6
7
Repairing coolant pump
46
Fig. 4
Pull impeller off the coolant pump bearing.
Four M8 threaded bores are provided for this pur-
pose.
Fig. 5
Centre the pump housing on a suitable holder.
Use suitable mandrel to press the coolant pump
shaft with bearing out of the housing. Shaft and
bearing are encapsulated and replaced as a single
unit only.
Take off axial face seal.
Reassembling coolant pump
Fig. 6
Press in coolant pump bearing.
Use hollow mandrel to press on the outer bearing
ring and not on the bearing shaft.
Fit the circlip.
Fig. 7
Press the pump hub on to the bearing shaft so that
it fits flush. Use the other shaft end as support.