TECHNICAL
DESCRIPTION
Fig
9.
Wiring diagrams,
MB10A
with Bosch
starter
generator
1.
Key
switch
with star-
7. Oil
pressure
sender
PERIODICAL SERVICING
MAINTENANCE
SCHEME
The
numbers of the servicing
procedures
below
refer to the detailed descriptions
on
the
following
pages.
Some
of these
operations require specialized
mechanical
knowledge and
the use of special
tools. For this
reason,
these
operations
should
be
carried
out
by
an authorized service
workshop.
1
)
Or
once each
season
should this occur
first
2) Daily bef ore starting
for f irst time
3)
Every other
year
or when engine is
taken
out of boat
4) Change
the oil
filter
after every 100 hours running or once each season
ter co
ntact
2. Extra switch
3.
Battery
charging
war
ning lamp
4. Oil
pressure
warning
12.
Fuse
8.
lgnitlon
coil
9. Distributor
1 0.
Starter
generator
1 1. Cable
harness
13. Charging
regulator
14. Battery
15.
Master
switch
lamp
5.
Connector
6. Connector
6
Reverse
gear,
type Mono
Shift
(MS)
The Volvo
Penta reverse
gear,
type Mono Shift, has a
ratio of
i:1
and, as
alternative,
a
reduction
gear
wlth reduction ratio
1.91:1.
The
reduction
gear
is
integrally built with
the reverse
gear.
Power is transmitted
f rom
the
engine to reverse
gear
through a
rubber f
lange.
For manoeuvering
"Forward"
and
"Reverse",
the
Volvo Penta
patented
cone
clutch
is used. With
this type of clutch, engagement is both smooth and
quiet.
Very
little
force
is
required
to operate the
reverse
gear.
The
engaging
power
of the cone clutch
is influenced by the size of
the
power
transmission
torque. The
greater
the torque, the stiffer will be the clutch
engagement
with increased
throttling.
10
See
point
Operation
Every
14
days
Afterl
)
50 hours
ru nni ng
Afterl)
1
0O
hours
runni
ng
PERIODICAL
SERVICING
Check oil
level
in engine
azl
2
Check oil level in reverse
gear
azl
.t- Change oil
in engine and change oil filter
.4)
4.
Chanqe oil in reverse
and reduction
qear
a
5. Clean oil strainer
3)
6.
Clean air cleaner
o
1. Check vee-belts
a
8.
Check valve clearances
o
9.
Check and clean fuel filter
a
'1
0. Check battery
electrolyte
level
o
11
Check
and
chanqe
spark
plugs
a
GENERAL SERVICING
INSTRUCTIONS
To be carried out
according
to the inter-
vals
given
under
respect-
tive
points
or when
necessary
12.
Check-tighten cylinder
head
bolts
13. lgnition timing and distributor
14. Adjust
carburetor
i5. Cooling system
i6.
Electrical
system
11
.
Check
reverse and
reduction
gear
18.
Procedure if unit
is
to
remain idle and
i nhi biti ng
11