Seawater Pump Bearing Housing; Disassembly - Mercury MerCruiser MCM 454 Mag MPI Service Manual

SERVICE MANUAL NUMBER 23
3. Place quad ring in groove in seawater pump body.
4. Align flats on impeller and bearing housing shaft, slide seawater pump body on shaft.
NOTE: Reassembly of the pump requires the mounting bracket to be installed while per-
forming the following step.
5. Install two screws in seawater pump body holes as shown. Use these two screws to align

Seawater Pump Bearing Housing

Disassembly

1. Remove gasket, inner wear plate and quad ring seal. Discard gasket and quad ring seal.
Index
90-861326--1 MARCH 1999
Downloaded from https://needmanual.com/
a
a - Quad Ring
b - Seawater Pump
pump, then install the remaining screws.
a - Bolt Holes For Alignment
a
a - Quad Ring Seal
a
a
72655
SEAWATER COOLED MODELS
b
75277
a
72656
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