4A
Fig.
4A
-
44
Cold air
Fi
g. 4
A-45
4A:
13
Bi
metal
Carburet
or
4
A-
1. FUEL CHE
CK
VALVE
The fuel check valve is fitted in the fuel return line
between the carburetor and the fuel tank.
Check the fuel check
valve
for cracks or damages.
To replace the fuel check valve, proceed as follows:
1.
Disconnect the hoses from the
valve
and remove
the valve.
2. Install the valve
by
following the removal procedures
in the reverse orde
r.
Not
e:
When
installing,
make
sure
that t
he
arrow m
ake
on the
v
al
ve is directed
as
sho
wn
in
Fig
.
4A-44
.
4A
-J
. A
IR
CLEANER
Rem
ove
and clean the element.
4
A-K.
IN
TAKE
A
IR
TEMPERATURE CONTROL
SYSTEM
The intake
of
fresh air and
hot
air
is
au
to
matically
controlled over by means
of
the
bimetal and control
valve
installed in the air cleaner.
Move
the control valve inside the air cleaner and
if
there
is
no difficulty
to
move and also the spring force
of
the
bimetal
is
felt, it
is
in good order.
Intake
man
ifo
ld
Exhaust manifold
SPECIAL TOOL
49
0118 870A Driver, power
valve
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