When the housing
is
fully seated, tighten both
retaining screws to
72
in.
Ibs.
(8
N·m).
Check and adjust backlash. Refer to SHIMMING
ADJUSTMENTS
on
p.
213.
When shimming
is
correct, remove bearing hous-
ing for
final installation of seals and o-rings.
Apply OPL to the outer casing of two new propel-
ler
shaft bearing housing oil seals.
Use seal installer to press seals (one at a time)
into the housing.
The
lipped portion of the seals should face toward
the
propeller. Apply Triple-Guard grease to the
seal lips.
Direction of
propeller
t
004405
Apply Triple-Guard grease to a new bearing hous-
ing O-ring.
Install O-ring
in
groove
of
housing.
Install bearing housing
in
gearcase and tighten
retaining screws to
72
in.
Ibs
.
(8
N·m).
GEARCASE
SHIMMING ADJUSTMENTS
SHIMMING
ADJUSTMENTS
If gearcase has been rebuilt or has had compo-
nents
replaced, shimming for correct gear contact
and
backlash will have to
be
adjusted to ensure
smooth,
reliable operation of gears.
ShimlWasher
Positions
Available
Item
thickness
(mm)
1 Pinion gear 0.
7,0.8,0.9,
back up shim
1.0, 1.1, 1.2, 1.3
2 Forward gear
0.7, 0.8,0.9,
back up shim 1.0, 1.1, 1.2, 1.3
3 Forward gear 1.5
thrust washer
4 Reverse gear 1.
1,
1
.2,
1.3,
thrust washer 1.4, 1.5, 1.6,
1.7, 1.8,1.9
5 Reversegear
0.7, 0.8,0.9,
back up shim 1.0, 1.1, 1.2, 1.3
Design
specification
thickness (mm)
1.0
1.0
1.5
1.5
1.0
004408
I
E
o
o
W
)(
~
Qj
~
i:i
213
~
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