Operator`s manual
6. 
7. 
The 
position 
of 
the 
cover 
plate 
underneath 
the 
actuating 
lever 
is 
factory 
adjusted 
to 
ensure 
equal 
lever 
travel 
from 
neutral 
to 
A 
and 
B. 
DO 
NOT 
LOOSEN 
THE 
CAPSCREWS 
HOLDING 
THIS 
ASSEMBLY. 
Doing 
this 
voids 
transmission 
warranty. 
Fill 
gearbox 
with 
automatic 
tr 
ansmission 
fluid 
to 
the 
level 
indicated 
by 
the 
dipstick 
mark. 
(See the illustration 
to 
the right.) 
DIPSTICK 
TO CHECK 
OIL 
LEVEL 
~ 
TRANSMISSION IN OPERATION 
----
kc..... 
II: 
I  I  i 
L'l' 
. 
~ 
I, 
it 
~ 
, , 
VENT 
8. 
Note 
that 
to 
check 
oil 
level, 
the 
dipstick 
drops 
on 
the 
housing. 
It 
does 
not 
screw 
in. 
FLUID LEVEL 
9. 
The 
HBW 
gear 
box 
can 
be 
free-
wheeled 
in 
Neutral. 
To 
stop 
11 
h 
f  t 
t
ยท 
h'l 
DRAIN PLUG 
prope 
er 
sat 
ro 
a 
10n 
w 1  e 
under 
sail, 
place 
the 
gear 
into 
Reverse. 
Dipstick 
Oil 
Levels 
NOTE: The transmission is vented through a small hole 
in 
the dipstick.  Keep 
this vent cleared. 
Each engine 
model can be fitted with any 
of 
the transmissions listed below. 
Transmission 
HBW 
100 
HBW 150 
HBW 150V 
1.5:1 
1.5:1 
1.5:1 
Gear Ratios 
2:1 
2:1 
2:1 
2.5:1 
2.5:1 
2.5:1 
These transmissions each have their own 
oil 
sumps and dipsticks.  The HBW transmis-
sion uses Automatic Transmission 
Fluid 
(ATF) 
type A or Dextron 
II. 
67 
Westerbeke Diesel Engines 










