
STARTING
AND
OPERATION
COOUNG
SYSTEM
(CONT)
nd s a positive displacement pump at low speeds. Water is taken in
thr
inl ts located on the
port
and starboard side of the gearcase. A steady dischough
from the water pump indicator will assure that the water pump is operaarge
properly. After
motor
Is
warmed up, the water is expelled through the
wa
ter
~~g
charge. The temperature warning horn in the remote control will alert the operat
s-
should the motor overheat. When horn sounds, stop the
motor
and check tor
water inlet. Remove any weeds
or
debris that may
be
clogging up the Inlet
a ~
~
restart the motor.
If
horn sounds, stop motor immediately. Running
an
ove
heated motor may cause serious damage.
See
your DEALER
for
service. r-
~
NOTE:
For
continuous
operation
in
waters
containing
excessive amount
~of
salt,
sand
or
silt,
we
recommend
an
OMC
accessory
chrome
pla
t
e~
water
pump
kit. See
your
DEALER.
FUEL
ECONOMY
The economy throttle position can affect fuel savings depending on boat load
and hull design.
~~en
bo~t
r~aches
top speed, slig.htly
~ack
off
on
thr
ottle from
FULL SPEED posrtron.
Th1s
w1ll
result
rn
a fuel savrng wrthout noticeable loss
in
speed.
DUAL
MOTOR
MAN
EUVERING
When leaving
or
approaching the dock,
or
for
any
other
close maneuvering at
slow speed, start both engines. Leave the stand-by engine idling in NEUTRAL and
use the engine with the control nearest the operator. The use
of
one control
is
very effective and more convenient.
In the event that this engine stops, you can immediat
ely
go
to
the other engine
which has been
on
stand-by.
~
NOTE:
Stand-by
engine
must
be
running
wh
en
maneuver
i
ng
or
water may
~
be forced
back
through
the
underwat
er e
xh
aust ou
tlet
and
cause serious
damage to the powerhead.
SHALLOW
WATER
OPERATION
When operating in shallow water
s,
proceed at
slow
speeds
until
deeper water
is
reached.
If
an
obstruction
is
hit, retard the
throttl
e immediately and
stop
motor. Check
propeller, lower unit and angle adjusting rod
for
possible damage.
If
motor
vibrates excessively aft
er
striking an
underwater
obstruction
,
it
may
indicate a bent
or
dam
ag
ed propelle
r.
Operate at s
low
speed.
Your
DEALER is
equipped to check for propeller damage.
~
NOTE:
Operating
motor
w
ith
lower
unit
dr
a
gg
i
ng
on
bottom
will
result
in
~propeller
wear,
and
cause sand
to
be
forc
ed
into
wa
ter
pump
and
may
cause damage to the
pump.
POWER TRIM AND
TILT
MODEL
When
oper~ting
in ve
ry
shallow waters, the
motor
may
be
tilted
slightly
higher
than n?rmal
t~rm.
range and operated at
slow
speeds. (Be sure the engine's water
pump rntake
rs
rn
the water at all times.)
The
motor
should
be lowered imme-
diately upon reaching deeper water.
38 E,J
V4
MANUAL
TI
LT
MODEL
With tilt/run lever
In
RUN
position the motor will automatically
tilt
up If
an
uctlon
Is
hit while going forward at normal running speed. The motor may
ob~t~
l
ease
w
hen
running
In
shallow
wa
ter at slow speeds. When tilt/run lever
Is
in
~~N
position the reverse lock
Is
automatically engaged. W
he
n running
In
shallow
t place the tilt/run lever
In
TI
LT
(up) position which allows the
mo
tor to
~~cr~up"
more easily
If
an
obstruction
Is
hit. Before resuming normal running
speed
In
deeper water,
be
sure to
re
turn tilt/run lever to R
UN
(down) position.
r=1
NOTE:
If
angle adjusting
rod
is
bent it will
IN
CRE~SE.
the br
ea
kaway
~
force required to release the reverse l
ock
when operatmg m forward gear,
resulting in possible damage to stern brackets.
It
will al
so.
REf?UCE the
force required to
re
lease the reverse
lock
when operat
tnQ
m.
re
ver
se
causing
motor
to
tilt
out
of
the water. Replace bent angle
adJus
ting rod.
OPERATING
IN
WEEDY
WATER
.
weeds
on
the propeller will cause mot
or
to vrbrate. Run at reduced throttle
when weeds
are
thick. Reverse motor periodically to clear weeds from
propel~er
.
Stop motor, clear propeller and water intake completely of weeds before resumrng
speed
in
clear water.
OPERATING
IN
FREEZING
WEATHER
In
freezing temperatures, keep the lower unit submerged in the water at all
times. This will avoid freezing and possible damage to the water pump or
oth~r
parts of the motor. When removing the
motor
from the water, keep
~he
motor
rn
an
upright position until water
is
completely drained
from
the coolrng system.
SALT
WATER
OPERATION
Your motor is built
for
operation in either fresh
or
salt water. Fresh
water
internal flushing
is
not normally required, however,
it
may be desirable after use
in
especially polluted
or
brackish water. Your local dealer will assist you in securing
the appropriate flushing device.
If motor
is
to remain on boat during long periods
of
inoperation,
tilt
gearcase
out
of
the water (except
during
freezing temperatures). When removing
motor
from water, allow cooling system
to
drain
thoroughly
,
by
placing
motor
in
upright
position.
We
recommend that
motor
exterior be rinsed with fresh
water
and
wiped
off with a lightly oiled rag.
ANTI-CORROSION
PROTECTION
It is
important
, especially in salt water areas,
to
protect
the
lower
unit
and
pro-
peller from galvanic corrosion.
Your
DEALER has accessory kits available
which
provide additional
protection
under
adverse
conditions
.
E,J
V4
39