Installation manual
STARTER 
MOTOR 
A 
WARNING: 
When 
performing 
these 
procedures, 
position 
yourself 
safely 
away 
from 
the 
moving 
parts 
of 
the 
engine 
in 
case 
the 
engine 
starts-up. 
Also 
warn 
other 
crew 
members 
of 
the 
danger. 
~----
IGNITION 
(+)POSITIVE 
)TERMINAL 
TEHMINAL 
'' 
N'li,; 
,'~-
-, 
Test again by jumping the two large terminal studs. Hold the 
screwdriver blade 
firmly 
between the studs. Do not allow the 
screwdriver blade 
to 
touch the solenoid or starter casing, this 
would cause a 
short. 
A 
WARNING: 
There 
will 
be 
arching 
as 
the 
full 
starting 
current 
should 
be 
flowing 
thru 
the 
blade 
of 
the 
screwdriver. 
If 
the starter spins, the solenoid is fanlty. 
If 
the 
starter 
fails to spin, the motor is probably fanlty. 
If 
no arching occurred, there is no juice reaching the 
solenoid. 
NOTE: 
Starter motors 
are 
either inertia type or pre-engaged. 
In 
the 
pre-engaged 
model, 
the 
solenoid also moves 
an 
arm 
that engages 
the 
starter motor 
to 
the 
flywheel 
of 
the 
engine. 
using a screwdriver 
to 
bypass 
the 
solenoid 
on 
such a starter 
will 
run 
the 
motor without engaging 
the 
flywheel. Tum the 
starter switch 
on 
to 
provide power 
to 
the 
solenoid. Hopefully 
it will 
create 
enough magnetic field for 
the 
arm 
to 
move even 
though 
the 
contacts inside 
the 
solenoid 
are 
bad. 
EMERGENCY 
START 
Corrosion 
to 
the 
starter brushes and/or 
the 
solenoid contacts 
can 
cause 
the 
sporadic problem of the engine starting one 
time but not 
another. 
If 
corrosion 
is 
the 
problem, 
the 
starter 
will 
need. 
to 
be 
rebuilt. 
It 
is 
however, 
sometimes possible 
to 
get 
started 
by 
taping 
the 
starter lightly with a small 
hammer. 
With 
the battery switch off and 
no 
ignition,. 
tap 
lightly 
on 
the 
starter/solenoid casing 
as 
shown, 
then try 
to 
start 
the 
engine. 
CAREFULLY 
NOT 
TO 
HIT 
/ 
FITTINGS 
OR 
WIRE 
CONNECTIONS 
I 
\ 
TAP 
LIGHTLY 
WHERE 
.INDICATED 
If 
that 
fails, 
turn 
the 
battery switch 
on 
and have a 
crew 
member turn 
the 
ignition 
on 
and off rapidly 
as 
you 
tap 
again 
with 
the 
hammer., 
This 
may 
loosen the brushes 
and 
allow 
contact 
to 
start the 
engine. 
When 
you 
reach a repair 
facility, 
the starter 
will 
need 
to 
be repaired. 
SERVICE 
WESTERBEKE uses a standard starter motor 
which 
can 
be 
serviced 
or 
rebuilt at 
any 
starter motor 
automotive 
service 
center, 
If 
replacing the starter 
motor, 
make 
certain 
the 
new 
motor 
is 
certified 
for 
marine 
use. 
Automotive starters 
do 
not 
meet 
USCG 
standards. 
If 
in 
doubt, contact your 
WESTERBEKE 
dealer. 
TO 
REMOVE 
FOR 
SERVICE 
1. 
Disconnect the negative battery cable. 
2. 
If 
necessary, 
remove 
any 
components 
to 
gain 
full 
access 
to 
the 
starter 
motor. 
3.  Label 
and 
disconnect the wiring from 
the 
starter. 
(Do 
not 
allow 
wires 
to 
touch, tape over the terminals). 
4. 
Remove the starter mounting 
bolts. 
5. 
Remove the starter 
from 
the 
engine. 
In 
some 
cases 
the 
starter 
will 
have 
to 
be 
turned 
to 
a different 
angle 
to 
clear 
obstructions, 
/"'ffV'IWESTERBEKE 
l Engines & Generators 
37" 










