Installation manual

ZF
TRANSMISSIONS
CHANGING
THE
TRANSMISSION
FLUID
16MM.(8")
SCREW
O-RINGS
ZF·45
FILTER
Filter
Element
The ZF
transmission
has
a
filter
element
located opposite the
dipstick.
This
filter
must be
replaced
whenever
the
fluid
is
changed.
Remove
the
filter
by
loosening
the
screw
on the cover
using
a 6mm
Allen
wrench.
1\vist
and
pull
out
the
filter
and
remove
the
element.
Place
the
new
filter
onto the cover
and
lock
it
into
place
by
turning
it
clockwise.
Check
the
O-rings
for
damage
and
replace
if
necessary.
Replacement
filters
can
be
obtained
from
your
local
WESTERBEKE
dealer or ZF
dealer.!>
Removing
the
Fluid
Push a suction
pump
hose
down
through
the pipe hole (under
the
filter)
to
the
bottom of
the
housing
and
suck
out
the
fluid.
Remove
the
oil
return line
from
the
cooler
and
allow
the
oil
to drain
into
a
container,
then
reconnect
the
oil
return
line.
Wipe
down
the
transmission
and
properly
dispose of the
used
fluid.
Replacing
the
Fluid
Pour
in
new
Dextron
1II
ATF
fluid
and
check
the
quantity
with
the
dipstick.
Transmission
fluid
quantities
will
vary
with
the
use
of
cool-
ers,length of
hoses
and'the
angle
of
the
transmission.
Approximate
Quantities
ZF
45
-
2.12
quarts
(2.0
Liters)
ZF
63
-
3.2
quarts
(3.0
Liters)
ZF
63V
-4.2
quarts
(4.0
Liters)
Reinsert
the
filter
assembly
into
the
housing.
Press
it
in
place
and
tighten
the
Allen
screw.
NOTE:
Some
ZF
transmissions
use
a "Tn
handle
in
place
of
a
screw
on
their filter
assemblies.
After
running
the
engine,
shut
down
and
recheck
the
fluid
level.
A
WARNING:
Never
pullout
the
dipstick
while
the
engine
is
running.
Hot
fluid
will
splash
from
the
dipstick
hole.
This
could
cause
severe
burns.
MAINTENANCE
Transmission
maintenance
is
minimal.
Keep
the
exterior
housing
clean,
check
the
fluid
level
as
part of
your
regular
routine,
and
change
the
fluid
every
300
operating
hours.
Periodically inspect
the
transmission
and
the
cooler
for
leaks
and
corrosion.
Make
certain
the
air vent is
clear
and
when
checking
the
fluid
level
look
for
signs of
water
contamination
(fluid
will
appear
as
strawberry
cream).
Lay-up/Winterize
Storage
requires
special
care.
Follow these
procedures:
D Drain
water
from
the
transmission oil cooler
and
replace
with
a proper
mixture
of antifreeze coolant
NOTE:
This
operation
wiU
nonnally
occur
when
the
engine
raw
water
cooling
system
is
properly
winterized.
Clean
up
the
transmission
and
touch
up
unpainted
areas
(use
heat
resistant
paint).
o Fill the
transmission
with
Dextron
III
ATF
fluid
to
prevent internal
corrosion
(extended
storage
only,
twelve
months
or
more).
Loosen attaching
hardwarf?
from
the
transmission
output
flange
and
propeller shaft
coupling
flange
before
removing
the
boat
from
the
water.
Separate
the
flanges
and
spray
with
lubricant.
o Inspect
the
gear shift
cable,
linkage,
and
attachments.
Look
for
corrosion of
the
end
fittings,
cracks
or
cuts
in
the
conduit,
and
bending
of
the
actuator
rods.
Lubricate
all
moving
parts.
NOTE:
If
the
transmission
is
to
be
stored
for a
long
time
(twelve
months
or
more),
it
slwuid
be
topped
offwith
fluid
to
prevent
internal
corrosion.
Reduce
thf'
fl1lii/
level
before
putting
the
engine
back
into
service.
Engines & Generators
52