Table of Contents
Advertisement
Engine
Fuel
REMOVAL AND INSTALLATION
Remove
air
cleaner
cover
2
Remove
hose
connecting
idle
compensator
and
3 way connector
3
Loosen
screws
securing
idle
com
pensator
to air
cleaner then
remove
idle
compensator
Notes
a
When
removing
idle
compensator
remove
gasket
and
plate
b When
removing
screw
securing
idle
compensator
to air
cleaner be
care
ful
not to
miss the
saew
4
To
install
reverse
the
removal
procedure
INSPECTION
I
Check
tha
t
valve
IS
m
closed
position
when
bi
metal
temperature
is
lower than
operating temperature
To
check
breathe
air into
tube
or
suck
DESCRIPTION
The fuel fJlter
is
a
cartridge type
It
uses
a
paper element which
can
be
checked for condition from the
out
side
EF718
Fig
EF 15 Location
of
idle
compenl
otor
air If
excessive air
leakage
is
found
at
the valve
replace
idle
compensator
as
an
assembly
Note
that two
idle
com
pensators
are
mounted
to
air
cleaner
and that
it is necessary to
plug
the
valve of
one
of these idle compensa
tors
so
as
to
prevent
air
leak while
checking
the other
one
@
CD
I
tl
1
Orifice
2
Rubber valve
EF225
Fig
EF 16
Checking
idle
compelll
lor
FUEL
FILTER
1
Body
2
Paper
element
3
Cover
1
EFOO5
Fig
EF 18 Sectional view
ofcartridge
type fuel filter
EF
8
Note
When
checking
idle
compensa
tor
on
vehicle
disconnect
hose
leading
to
idle
compensator
and
connect
other
hose
then
carry out
check
as
descn bed
above
2
When
bi
metal
temperature
is
above the
specified
operating tempera
ture
visually
check
to
see
if the
valve
is
in
open
position
If valve
is not
open
replace
idle
compensator
as
an
assembly
Watcr
temperature
Observe
valve
11t
No
1 Bknctal
60
to
70De
140
to
1580F
NO
2
Bi
metal
70
to
900C
158to
1940F
EF226
Fig
EF 17
Checking
idle
compensator
3
Others
I
Check hoses for
correct
installa
tion
distortion
or
cracks
2
Check rubber valve
seat
of idle
compensator
for
sticking
or
any
other
faulty
conditions
REMOVAL
Disconnect
inlet and outlet fuel
lines from fuel fJlter and
remove
fuel
fJlter
Note
Before
disconnecting
fuel lines
use a
container
to
receive the fuel
remaining
in lines
Advertisement
Table of Contents
