Yamaha 250GETO, Service Manual

Page: 188 / 293

LOWR
6-51 6S35H11
Lower unit
NOTE:
9
When installing the pump housing, apply
grease to the inside of the housing, and
then turn the drive shaft clockwise while
pushing down the pump housing.
9
Align the cover projection
c
with the hole
d
in the pump housing.
Installing the lower unit
w
When installing the lower unit without
removing the power unit, be sure to sus-
pend the outboard motor. Otherwise, the
outboard motor could suddenly fall and
result in injury.
1. Align the center of the set pin
a
with the
alignment mark
b
on the bottom cowl-
ing.
5. Install the new O-ring
9
and insert car-
tridge
0
into the pump housing
q
.
NOTE:
Align the insert cartridge projections
a
with
the holes
b
in the pump housing.
6. Install the new O-ring
w
and pump hous-
ing assembly
e
into the lower case,
tighten the bolts
r
, and then install the
seal t and cover y .
c C
Do not turn the drive shaft counterclock-
wise, otherwise the water pump impeller
may be damaged.
6S360130
a
b
6S360010
Water pump housing bolt r :
18 N·m (1.8 kgf·m, 13.3 ft·lb)
6S35H11_061 05.9.5 14:15 Page 54