SELVA MARINE Kingfish 25, Service Manual

Page: 235 / 398

LOWR
Lower unit
8-17
TIP:
Do not reuse a shim if deformed or
scratched.
3. While holding the special service tool
3
,
strike the tool to check that the taper
roller bearing outer race is installed prop-
erly.
TIP:
If a high-pitched metallic sound is produced
when the special service tool is struck, the
taper roller bearing outer race
2
is installed
properly.
4. Install a new needle bearing
5
to the
specified depth
a
.
TIP:
• Face the identification mark
b
on the nee-
dle bearing toward the water pump side.
• Install the stopper
c
onto the driver rod
6
at the specified depth
a
.
5. Heat the installation area of the taper
roller bearing outer race in the lower
case using a gas torch, and then install
the sleeve
9
, the original pinion shims
0
, and a new taper roller bearing outer
race
A
. NOTICE: When heating the
lower case, heat the entire installation
area evenly. Otherwise, the paint on
the lower case could be burned.
Driver rod LL 3 : 90890-06605
Bearing outer race attachment 4 :
90890-06625
1
2
G
4
2
3
4
Driver rod SL
6
: 90890-06602
Bearing depth plate
7
: 90890-06603
Needle bearing attachment
8
:
90890-06615
Depth
a
: 185.0–186.0 mm (7.28–7.32 in)
a
c
6
8
7
G
b
5
8