Installing The Lower Unit - Yamaha 250GETO Service Manual

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.
cC
Do not turn the drive shaft counterclock-
wise, otherwise the water pump impeller
may be damaged.
Water pump housing bolt r:
18 N·m (1.8 kgf·m, 13.3 ft·lb)
6S35H11
Drive shaft and lower case (regular rotation model)
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.
a
b
1
2
3
4
5
6
6S360010
7
8
9
6S360130
6-20