4-INCH PUMP MAINTENANCE--Continued
Remove pipe plug (5) and drain lubricant.
Remove six screws (2) and lockwashers (3) connecting intermediate housing (1) to engine (4).
A shim pack is located under one of the pump mounts. If
the same pump is going to be reinstalled, mark the location
of the shim pack and the number of shims. Set the shim
pack aside for installation.