Volvo Penta MB 10 A User Manual

SERVICING
Fuel system
Carburetor, Solex
type
26 VBN2
Main
jet
102.5
ldling
iet
45
Float valve
1.2
Fuel
pump
feed
pressure,
kplcm2
(p.s.i.)
.
o.2
(3)
Petrol
grade
Octane
rating
ROT,
min.
lgnition
system
Cylinder
marking
1 nearest f lywheel
Spark
plugs,
Bosch type
W175T35
(alt.
correspondi ng
spark
plug
of
other
make)
Gap,
mm
(in.)
. .
0.7
(0.028)
Early
prod.
Distributor, Bosch type
80
ing,
1200
r.p.m
Cam angle
Late
prod.
Distributor, Bosch type
JF2O231 109 015
Basic setting
20
(before
T.D.C.)
Stroboscope setting,
12OO
r.p.m.
1 10
Gap, mm
(in.)
.
.
0.4
(0.016)
Cam angle
600
a
30
Electrical system
Voltage, volts
12
Battery
capacity, Ah max.
(SIBA
STARTER
GENERATOR)
34
Battery
capacity, Ah max.
(BOSCH
STARTER GENERATOR)
60
Battery
electrolyte specif
ic
gravity:
Fully charged battery,
9/cm3
. .
Battery
to be re-charged
at
g/cm3
Starter-generator,
type
S
iba
Generatoroutput,W
,..
.,.....
60
starter
motor
output, h.p.
0.8
Starter-generator,
type
Bosch LA/Ej
90/2900
Generator output, W
. . .
135
max.
9O kont
Starter
motor output,
h.p.
1
Basic setting
Stroboscope sett
Gap, mm
(in.)
Tightening
torques
Cylinder bolts,
kpm
(lb.ft.)
Spark
plugs,
kpm
{lb.ft.)
Flywheel
(nut),
kpm
(lb.ft.)
Connecting
rod nuts, kpm
(lb.ft.)
,/6
JF20231 109 014
30 after
T-D.C.
oao
0.4
(0.016)
600
t
30
1.275*1 .285
1.230
DS418
8.3
(60)
3.8
127.51
38
12151
5.5
(40)
TRACING
FAULTS IN CASE OF RUNNING
INTERRUPTIONS
The
fault-tracing scheme
below
includes only the
more usual
reasons for faulty
operation.
With the help
of the instructions
given
in this book
it is usually
possible
to trace most
of the causes
mentioned
below. ln case of doubt
always contact
the
nearest Volvo
Penta
service
workshop.
Follow the
instructions in the
servicing scheme
-
this
ensures the best
running
reliability.
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FAULT TRACING
Remarks
X
Master
switch
not' on: battery
discharged
or broken electric cable
See
pages
20
-21
x
X Fuel
tank
empty, fuel
cock closed,
fLrel f ilter blocked
See
page
15
X X X
Water
or impurities in
fuel See
page
16
X X
X X
Faulty spark
plugs
See
page
1
6
X
Burnt breaker
points,
moisture in
distributor
and ignition cables See
page
17
X
X
ldling speed
not
properly
adjusted
See
page
1
9
X
Boat abnormally
loaded See
page
4
X
Marine
growth
on
boat bottom See
page
4
X X
Propeller damaged
X
Blocked cooling
water intake
or cooling
iackets,
defective
pump
impeller or thermostat
See
pages
1
9,
20
27

Volvo Penta MB 10 A Specifications

General

Brand	Volvo Penta
Model	MB 10 A
Category	Engine
Language	English