Subaru Robin PKX201 - Manual (Page 47)

Trash Pumps - PKX Service
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17. Lift the engine and back plate high enough to clear the
bolts from the frame mounts.
18. Pull the back plate housing from the engine. It may be
come necessary to tap of the back plate slightly with a
rubber mallet.
19. Should it become necessary to remove the engine for
service, then remove the two bolts that hold it to the
engine vibration mounts.
20. When replacing back plate on engine not the weep
hole on the backside of pump back plate housing.
The weep hole must not be blocked with dirt or other
obstruction. This weep hole prevents water from en-
tering engine should a mechanical seal fail will pump-
ing water.