Volvo Penta MB 10 A Instruction Book
Publ. No. 2505 B
Feb.1914
instruction
marine
carburetor
bool<
engine
MB
1OA
FOREWORD
you
Before
read
and
service
The
dependabi
extent
the instructions
Volvo Penta
with
Always
and
also
We
are
outstanding
such as this
with
start using
instruction
this
your
engine
lity
on how
specially trained
fully
lonq
a
has built
contact
you rsqLrile
when
convinced
performance
will
period
these units
included
your
be
of
GUARANTEE
Each
engine is
purchaser
guarantee
caref
u I ly.
This certificate
boatbu
i lder.
guarantee
lf our
checking
engine
and its equipment
instructions
authorized
accompanied
guarantee
to a
is
shown in the
contains
is
procedures
in this
dealer.
ln all correspondence
state the type
front
of
designation
engine).
your
new
Volvo
book
carefully. lt
in
the best
and the lifetime
given
are
ln
this
book.
a world wide
personnel
nearest Volvo Penta
se'vice or
that
you
more
than
faithf
ul
your
at
the
demands concerning
have
satisfied and that
service.
by a warranty
concerning
warranty
report
forms
valid,
to be
in the
book. when
with
we make one
maintenance
are
always looked
in
your
dealer and
and serial number
Penta
marine
contains
possible
your
of
service and
service organization
service.
pdrts.
every right
all the instructions
way.
engine
and equipment
maintenance.
representative
to make
your
certificate
both materials
card
and we recommend
which
are filled
absolute condition
scheme are
after
doubt,
please
always
also
when ordering
of
the engine
engine,
including
should
good
on
Volvo
we
Always
running
high
a
Penta
which entitles
and Iabour.
in
by the
carried out
in accordance
contact
and reverse
recommend
you
depend
service workshops
you
quallty
will
you
need
to
to a
closely fol
need
advice
economy
product
provide you
run
great
low
and
the first
The extent
you
dealer and/or
and that is that the
and
a Volvo
spare
to
that
with
parts,
gear
of
read
penta
always
the
this
your
the
(see
to
CONTENTS
Presentation
Running
I nstru mentation and
GENERAL
Fuel
R un ni
Recommended
Precautions to
RUNNING
Procedure
Starti
Stopping
the unit
INSTRUCTIONS
lubricating
and
ng-i n
beforestartinS
ng
controls
oil
engine
speed
taken in case
be
recommendations
of frost
. . . .
4
4
4
.
5
5
5
o
Technical description
Engine unit . .
Lubricating system
Fuel
system
Cooling system
Electrical
Wiring diagram
Reverse and
system
reduction
gear
.
7
1
7
8
a
I
10
Servicing
Maintenancescheme
Periodical
General
Technical Data
servicing
servicing
instructions
......
.11
12-16
17-24
25-26
Tracing
faults in case
of running
interruptions
..27
PRESENTATION
RUNNING
THE UNIT
MBlOA
2-cvl.
Fig.
1.
15 h.p.
-
MB10A, with
starboard
side
MS reverse- and
reduction
gear,
1. Distributor
2. Spark
3.
4.
5. Carburetor
6.
plug
Oilfilter
Oil
(Later
pressure
sender
with
flame
arrester
Water-cooled ex-
haust manifold
7. Rocker arm cover
gear
l\,4S. ratio
1
I
pump
primer
gear
1
gear
pump
MS,
with
engine
B. Sea-water
Oil dipstick, rever-
9.
se
1 0. Reduction/reverse
gear
1.91 : 1
1 1.
Starter-generator
1 2. Lifting eyelet
1 3. Thermostat and
water distributing
housing
14. lgnition coil
Reverse
1 5.
ratio
16. Control arm for
reverse
Fuel
17.
hand
18. Oil dipstick,
prod.)
INSTRUMENTATION
Fig.3.
lnstrument
CONTROLS
panel,
MB10A
1. Warning
charging
light
Red
2.
Switch
equ
for extra electrical
ipment
3. Key switch
ter
4. Warning
Red light - stop
ficient
lamp for oil
oil
1. Control Iever
l\eutral
2.
Push
control lever is
move the lever
Release the
cannot be
the button
back the
zed
throttling
lamp f
or
charging
no
-
with built-in star-
engine, insuf-
pressure
throttle
knob.
the button
in neutral and
forward
button.
engaged.
again and
for
lever
and shifting.
battery
pressure
when
The
Push in
synchroni-
a
the
bit.
gear
pull
Fig.
2
MB10A,
2.
with MS
reverse
gear, port
side
Fig
4. Combined
cortrol
N
F
R
T
Neutral
=
Forward
-
Reverse
=
Throttle
=
position
posltion
position
.J
RUNNING
THE UNIT
RUNNING
THE
UNIT
GENERAL
FUEL AND LUBRICATING
NOTE.
I u bricating
quality
Fuel
The engine is intended to
(Research
ROT
Lubricating
Only
Multigrade
be used
ensure
of operations.
guarantee
Our
recommendations
oi I
Method).
oil
only applies on condition
be
quality
oil SAE 1O
for
lubricating
maximum lifetime for
the engine and reverse
run on
W30
the engine
RUNNING.IN
your
When
amount of care
subject the engine to full
period
this
marine engine
during the first
that
the moving
is new, we recommend
loading for more
parts
Oil changes
During
changed more frequently
oil
the running-in
filter
after 20 hours of operation, see also under
RECOMMENDED
your
lf
propeller
the
loaded
boat. See under
NOTE.
engine
When the
speed can decrease if there is marine
therefore
regular
intervals.
1)
Previous
get
are
to
is
anti-fouling bottom
designation
period,
ENGINE
the very best
selected so
"Technical
has
boat
"For
the engine
than
that maximum engine
been in
paint.
Service
INSTRUCTIONS
OIL RECOMMENDATIONS
that the following fuel
are f ol lowed :
petrol
with
an octane
quality
with
and
designation
gear.
This oil contains additives
gear
reverse
that
20 hours of operation.
than
brief
wear in together.
reverse
and
usual. Change the engine oil, reverse
"Servicing",
SPEED
performance
Data".
the
water
growth
Check and clean the
MS".
from
for
your
speed
some
on
rating of minimum
"For
Service SE"1)
under different conditions
you
run
During this
periods,
gear
considerable time, maximum
the bottom of the boat. Use
because
lubricating oilshould be
points
boat, it is important that
reached
is
bottom of the boat at
and
is to
which
it with a
certain
time, never
is
it
during
gear
oil and the
4.
3 and
with a normally
B0
Precautions
risk of
lf there
block
getting
laying
is
and
into
up
a boat"
reduction
the boat.
RUNNING
Procedu
1 .
2.
3.
4.
re bef ore
Make
sure
the
check
"Servicing",
the
Check
engine-
leakage.
Check
At the same
that the drain
for the
intake
water
5. Switch
pump
out
Make sure
6.
anchor,
Starting
the control
Move
1.
disengages.
approx.
to
2.
3.
4. lf
5.
6.
1.
The
closed.
Turn the
battery
Press
starter-generator.
engine.
charging and
in the key switch
the battery
with
started
immediately
Check
battery
stop the
Check
discharged
engine
engine is completely
the
run with
Move the
Fig. 4).
taken
to be
frost, drain
(Page22).
starting
that the
lubricating
points
fuel level
reduction
(if
one is
on the
mooring
master
any
bilge
the
that
the directions
See
1/4
choke should
key
switch
is so
the
charging
engine
immediatelY.
cooling
overboard.
control
The
boat
in
case
of
off the
gear
See
engine
1 and
caused
also
by
under
compartment
levels in
oil
2.
in the tank
check all
time,
for the
cock
gear.
Fig. 22. Open
See
fitted).
for
switch
that may
water
equipment on board
to the
lever
not
one step
low oil
and
flat that
other safety
given
lf the
be
to the
pressure
turn it
key as soon
the
it is difficult
starting
lines and
throttle.
Release
help of the
after starting
gone
water
Run the
choke
warm.
out.
circulation by
more than several
for operation.
have
the
lever to neutral
is now ready
frost
cooling
the
neutral
engine is cold,
used when starting
Should
engine warm
water to
well
is
engine and
the
freezing. Note
"Procedure
ventilated'
the cock
the water
heading
and open
fuel cocks,
cooling water is
the bottom
electrrcal
the
have collected.
includes
equipment.
position
Push
Fig.
in
4.
right. Check
light up.
further to
the
as
to
start
(available
crank
the warning
that
red oil warning
the
observing
at
in order
to engage the
the choke
prevent
cracks in the
the risk
followed
to be
fuel
for
and screw
Note.
cock
(if
one
gear,
supply to
The
for the cooling
reverse
pipelines
closed.
system
fire extinguisher,
a
that the shift
so
forward the
must
be
a warm
engine.
that the warning
starts.
engine,
lamps
that the
idling
shift
this cutting
Never race
the
for oil
lamp
water
RPM.
mechanlsm
the right,
engine
the
as accessory).
fast
minutes and never
engine
of water
when
under
see
the
for
unions
plug
drain
fitted) and
is
life vests,
mechanism
control
speed
completely
lamps for
in the
a
cold
engine can
pressure
remain
Do not let the
and
on
is
being
when the
(see
be
-
4
RUNNING THE UNIT
Stopping
idle
position
position
and let the engine
when the engine has
off before the engine has completely
(if
fitted)
and close
for
some considerable time.
for
more than two weeks,
(see
under
Move the control
1.
at idling
Turn the key
2.
The
stopped.
3. Switch
cocks if the unit is to remain idle
lf
4.
measures must be taken with the engine
remain idle").
speed before stopping it.
master switch must never be switched
off
the unit is
lever to neutral
switch
master
the
to remain
to neutral
switch
lf the engine has electrical equipment, this equipment
regularly
with
f luid which
protects
agalnst corrosion and moisture.
fuel
the
"Procedure
run
stopped.
and
special
some
cooling
inhibiting
if
unit is to
minutes
NOTE.
water
should be sprayed
TECHNICAL
DESCRIPTION
TECHNICAL DESCRIPTION
Fig.
5. Cross-section
of
engine
ENGINE UNIT
The MBl0A is a
use.
The
cylinder block
with a bottom
are drilled directly
The crankshaft is
and have
bearing
LUBRICATING
The engine is
the full-flow
2-cylinder,4-stroke
and crankcase are made in one
cover. The cylinder
in the
carried in
metal of
SYSTEM
fitted
with a complete
type and is replaceable
The lubricating system
g
reachi n
excessive val ues.
FUEL SYSTEM
The engine
intake manifold and
The fuel
camshaft. A hand
fuel even when
fuel
system
fuel lines.
pump
is of the diaphragm
priming
the engine is stopped.
Fig.
Longitudinal section of
6.
petrol
engine,
which are
bores,
cylinder
indium-plated lead-bronze.
has
consists of a
block.
main
two
relief valve which
a
bearings.
pressure
as a unit.
pump,
fuel
type and is actuated
device
on the
feed
engine
specially constructed
piece.
The
surrounded
The
bearing shells are
lubricating
lt is
system.
provided
prevents
carburetor
with an overf low valve.
the oil
by
pump
makes it
for
marine
crankcase is
by cooling
The oil filter is of
with
a cam on the engine
possible
provided
replaceable
pressure
flame
pump
to
jackets,
from
arrester,
the
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