Technical data
ENGINE MAIN MECHANICAL UNIT
11,
,
,DRIVE
UNIT REMOVAL AND IINSTALLATION
,’
These
procedures
are for electronic injection
,A.7
engines
REMO:$AL
b.
Disgonnect
the ignition distributor
b.
Disconnect
hose
0
from pressure
w-w
8.
1.7
LE.
with
ca’talytic
converter
During
enghte,removal
from car, it is
necessary to remove engine and
gear-
box
-
differential’as
single unit. Put the
vehicle on
~the
auto lift and engage
‘,
first
,geas
~
WARNING: ~
Great tare
dis
required when dealing
with a hot engine.
,,
~
~1.
Preliminary operations
a.
Operatimg
from passenger compart-
ment, withdraw knob from gear lever,
then remove the two protective rubber
gaiters from gear lever.
b.
Remove fhe hood.
c.
Workingi
from inside the engine
compartment,
disconnect the battery
ground
table.
For
followhg
procedure steps, refer to
‘,
hgure
at
pa/7e
101-3.
,’
9.
Air
filter,
~airflow
sensor
and sleeve
‘8
removal.
~
a. Unhook air
filter
caver
0
and
re-
move
filter
elenent.
b.
Disconhect
multiple
connecter
0
from air flow
sensor
‘0.
c. Disconnect pi e
@
from oil va-
pour separator
1
.
6
d. Disconnect
#metaI,
fitting
@
from
sleeve
a.
e. Unscreèw the three fixing screws of
air flow
sensor
0
to support
@I
f. Loosen
s)eeve
@
fixing
clamp
to
throttle body
@
.
g. Remove air
filter
caver
0
0
comple-
te with air
fl~ow
sensor
and sleeve
@.
,.,
h. Unsc&the three support
@
fixing
nuts and bolts and remove the support
from body. ~
‘,
3.,
Removal
‘of
spark’
plugs supply ca-
,’ bles.
a. Disconnect high voltage
tables
from spark
plugs
and coil.
bctober
1988
cap
@
and remove it
complete
with
leads from engine.
4.
Removal
of air
a.nd
fuel
vapour
pipes
Disengage the following pipes,
di-
sconnecting them from stated
compo-
nents:
.
Pipes
@
and
@
from supply
manifold
@
.
.
Pipe
@
from throttle body and pi-
pe
0
from pneumatic gauge on
ignition distributor
@
.
Pipe
0
from metal fitting
63
.
Pipe
8
from idle rpm setting fit-
ting.
.
Pi e
6
8
from supply manifold
30.
.
Pipe
0
unscrewing fitting on
supply manifold
@
5.
Removal
of cooling system piping
a.
Unscrew and remove the
coolant
ex-
pansion tank plug.
b.
Raise
the car from beneath, refer-
ring to Figure at
page,Ol-6,
iemove the
right hand drain plug and then
the
left
hand drain plug
0
under the cycin-
der
block
and drain off the
coolant;
~
screw on the plugs
again
after drai-
ning and relower the car.
Put a
suitable
conteiner
under the car
to
collect
the
coolant.
c. From the part stated, disconnect
the followin
hoses
and sleeves:
l Sleeve
&a
from thermostat and
radiator and remove it.
l Sleeve
@
from the union on the
engine.
l
Hose
@
from throttle body
@
.
.
Hose
@
from T fitting on engine
rear
side.
6.
Removal
of fuel
hoses
a. Discinnect
hose
a.
@
from damper
01-2
7.
Removal
of eccelerator control
ca-
ble
a.
Rotate
the accelerator lever
8
and withdraw the pawl on control ca.
ble end. ~
b. Remove split ring and draw the
ac-
celerator
table
sheath from the
brac-
ker.
6.
Removal
of
ignitionlinjection
wiring
a:
Disconnect the two Lambda proble
cpnnections8
@a
and disengage
table
from
clamps.
b. Unscrew the two fixing screws and
remove the solenoid starters
@
from
body.
c. Disconnect
connection
@
bet-
ween injectionlignition wiring and
ve-
hicle wiring.
d:
Disconnect
connecter
@’
from the
switch on throttle body
@
.
9.
Removal
of supply manifold
Unscrew the three.fixing nuts to the
two supply manifold
@
ends and
re-
move it with jts relevant gaskets,
com-
plete with throttle body.
The two central nuts also fix the
engine
Iqfting
brackets
I;
on
right
side
the
bracket
supporting
the
oil
dipàstick is also fixed.
Suitably plug the intake manifold
on engine.
10.
Removal
of the clutch control
hose
a.
Extract
the fuseholder box
@.
b. Unscrew ‘the pipe fitting
@
of
clutch pump and withdraw the
hose
from service tank sheet.
PA 32 790088330
1