BF15DmBF20D
4)
Apply thin coat
of
grease
to
the outside of the liner to hold
them in the impeller housing, install the pump liner and
impeller as an assembly by aligning the tabs
of
the liner
with the groove of the impeller housing.
1
[l] GROOVE
[2]
IMPELLER LINER
I
[3]
BOSS
[4] IMPELLER HOUSING
5)
Apply marine grease
to
a new O-ring and install it
to
the
impeller housing.
6)
Apply thin coat
of
grease
to
the key setting groove
of
the
vertical shaft and set the key.
7)
Install the impeller housing assembly by aligning the key
groove
of
the impeller with the key on the vertical shaft by
turning the vertical shaft clockwise taking care not to
come
off
the key from the vertical shaft.
[l] VERTICAL SHAFT
\
1
[2] IMPELLER
H
0
US
IN
G
[31
O-RING
/
KEY
8)
Install the
6
x
50
mm washer bolts and tighten the bolts
to
the specified torque.
TORQUE:
11
N*m
(1.1
kgf
m,
8
Ibf
ft)
9)
Apply marin
grease to th
inside of the water tub- seal
ring and installit
to
the impeller housing. Install the water
pump housing grommet.
10)lnstall the following:
-
gear case assembly
(P.
4-1
0
and
11)
-
propeller shaft holder
(P.
4-8).
-
propeller
(P.
4-2).
[l]
6x50mm
WASHER
BOLT
(4)
--I
[l] PUMP HOUSING
1
GROMMET
SEAL
4-14
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