Yamaha F150B, Service Manual

Page: 342 / 458

8-63
LOWR
Lower unit
Assembling the reverse gear
Do not reuse the bearing, always replace
it with a new one.
1. Install needle bearings into the reverse
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 roller bearing inner race.
Assembling the drive shaft housing
See “Assembling the drive shaft housing” (8-
63).
Installing the drive shaft
1. Install the reverse gear assembly into the
lower case.
2. For installing the drive shaft, see
“Installing the drive shaft” (8-20) step
2–step 6.
Installing the propeller shaft housing
assembly
1. Set the shift rod joint
a
and dog clutch
b
to the N position.
2. Apply grease to a new O-ring and
propeller shaft housing assembly
c
.
3. Install the original shim(s) (T2)
d
, the
propeller shaft housing assembly
c
, and
the key
e
.
4. For installing the ring nut, see “Installing
the propeller shaft housing assembly” (8-
20) step 5–step 7.
Needle bearing attachment
a
:
90890-06612
Driver rod SS
b
: 90890-06604
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)
Bearing inner race attachment
d
:
90890-06660
a
a
b b
c
a
b
c
d
L
F R N
d
e
a b
c