Yamaha F150B, Service Manual

Page: 298 / 458

8-19
LOWR
Lower unit
1. Install new needle bearings into the for-
ward gear to the specified depth.
TIP:
When using the driver rod, do not strike the
special service tool in a manner that will force
the stopper
c
out of place.
2. Install the taper roller bearing.
Assembling the drive shaft housing
Do not reuse the bearing, always replace
it with a new one.
1. Install the needle bearing
a
into the
drive shaft housing to the specified depth
a
.
TIP:
When using the driver rod, do not strike the
special service tool in a manner that will force
the stopper
b
out of place.
2. Apply grease to new oil seals, and then
install them into the drive shaft housing
to the specified depth
c
.
Needle bearing attachment
a
:
90890-06612
Driver rod SS
b
: 901890-06604
Bearing depth plate
c
: 90890-06603
Depth
a
:
20.95–21.45 mm (0.825–0.844 in)
Depth
b
:
4.45–4.95 mm (0.175–0.195 in)
Needle bearing attachment
d
:
90890-06654
a
a
b b
c
a
b
c
d
Needle bearing attachment
b
:
90890-06610
Driver rod SS
c
: 90890-06604
Bearing depth plate
d
: 90890-06603
Depth
a
:
5.75–6.25 mm (0.226–0.246 in)
Ball bearing attachment
e
:
90890-06633
Driver rod LS
f
: 90890-06606
Depth
c
:
0.25–0.75 mm (0.010–0.030 in)
c
a
a
b
b
d
e
f
c