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Universal Motors M4-30A User manual

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MODEL
M4-30A
nivarsal
Features
CYLINDER BLOCK: Spherical
graphite cast iron for maximum
vibration dampening.
CYLINDER HEAD: Marine chrome
nickel alloy iron
with
spherical
combustion
chamber for smooth
running and clean exhaust.
CRANKSHAFT: High grade steel,
statically and dynamically
balanced. Drilled for pressure
lubrication.
OIL PAN: Stamped steel, detach-
able for inspection purposes.
COOLING SYSTEM: Closed fresh
water heat exchanger.
FUEL SYSTEM: Bosch fuel injection
system. Fuel filter
with
replaceable
element and E-Z bleed.
LUBRICATION: Full pressure
lubrication
with
full flow spin·on
oil filter.
ATOMIC· 4
REPLACEMENT
TRANSMISSION: Drop center gear
with helical gears and a mechani·
cal friction
clutch
permit free
wheeling of the propeller
with
no
effect on the gear. Standard
reduction ratio of 2:
1.
Lubricated
separately from the engine.
When Mother Nature takes the
wind out of your sails, nothing
will put it back like a Universal
Diesel. Smoothly. Dependably.
With the right combination of
high torque and low
R.P.
M. to
get you where you want to
go
..
. quiet as the wind.
With a choice of seven models
ranging from
18
to 44 horsepower,
there's a
lightweigh~
compact
Universal Diesel engine that's
exactly the right size for your
boat.
Standard Equipment
FLEXIBLE MOUNTS: Engine
equipped
with
four point
adjustable
mounting for ease
of
installation
and
minimum
vibration.
Fresh water cooling,
sea
water
pump,alternator,flex mounts, lifting
eye,
Hurth reduction transmission,
electric luel pump,fuel filter, lube oil
filter, glow plugs, E-Z bleed fuel
system,
hand sump pump -oil,
prewired engine, battery charging
alternator, coolant recovery tank,
control brackets -luel -shift -
stop,
lube oil drain hose, operator's
manual and parts list
ELECTRICAL SYSTEM:
12
volt
system standard. Marine type
51
Amp alternator with transistorized
regulator, electric starter
with
solenoid for remote starting.
GLOW PLUGS: For easy starting
year around.
Universal Motors
THE
LEADER
IN
MARINE
POWER
SINCE
1898
Propeller Rotation
R;ght hand propeller.
Optional
On-board spare parts
kit.
Instrument panels. Flexible
coupling. E-Z Align'v-Drive gear.
Remote expansion tank. Exhaust
connection
(90
°,
45
° elbows and
riser). Anti-siphon
vi
ave.Technical
manual. Other gear ratios.
72
amp,
12
volt alternator.
M4·30A
w ,
"",
COl
a:..J
I-'
~LL
a:
:I:
a:
..J
.
W:I:
".
LLOl
.....
..J
..:
"
FUEL RETURN
COOLANT
EXHAUST
OUTLET
1-1/4" N.
PJ:
FUEL
INLET
LL CAP
Dimensions approximate,drawings
are
not to scale.
40
38
36
t'
34
32
3{) ,
/
28
1
,/
'f'
1/
:TI
I
.25 I I
g
~
0
0
;!:
:2
~
--
.....
25
~
~
~
22
~
~
~
"
~
I I I I I
0 0 g 0 0
0 0 0 0
0 N
..
'" '"
N N N N N
ENGINE
R.P.M
.
19
a:
W
16
~
Q.
W
13
lQ
o
:I:
10
7
4
~
g 0 0 §
0 0
N
..
'"
'" '"
'"
Note: Propeller load will decrease fuel consumption rate.
Specifications subject to modification without notice.
Specifications may change without notice.
;.-
---
18
.
56
WATER
INLET
__
5.75 5.75 -
1----1
1.
5--/
14<-
-
-16
.0 - - _
Mou
nts adjustable to1
1.5
,
14
.5or
16
centers
Se!~~!:fa.ti~~
.
S
..
..
..........
..
...
.4
cycle
Number of Cylinders.
...............
..
....
4-Ve
rtica
l
D
isplaceme
nt
...
........
.
..............
..
52 Cu. In.
Bore
.....
..
. 2.60
In
.........
Str
oke
..
...
. . . 2.45 In.
Starter . .
.......
.
...
. .
..
. .
.....
......
...
....
12
Volt
H.P.
/KW......
..
. .
.......
.
......
23 @ 3600 RPMI18.6
Alte
rn
ator .
....
.........
.
.....
...
....
12
Vo
lt
51
Amp
Maximum I
nstallat
ion Angle
....
..
.
......
.
.. ....
15
°
Engi
ne
W
eight
................
•.
•.•.
.
..
...
270 Lb
s.
Pr
opeller Rotation
.....
..
.
...
.....
....
..
Right Hand
• Captain Instrument Panel
with indicat
in
g lights and
15
' wiring harness
• Admiral Instrument Panel
with oil pressure and water
temperature gauges, battery
charge rate voltmete
r,
15
'
wir
ing harness
• Both
pa
nels include
hi
gh water temperature and
low
oil
pressure alarms
Universal Motors
W
es
ler
bek
e
Co
r
po
ration
Avon
Ind
ustrial
Park . A
vo
n,
MA
02
322
TE
L.
(
508
)
588-7700
FA
X (
50
8)
559-9323
OPS3M 1/95