Alfa Romeo alfa 33 Workshop Manual page 54

During engine removal from car, it is
necessary to remove engine and
gearbox - differential as single
unit.
Put the vehicle on the auto lift and
engage first gear.
Great care is required when dealing
1. Operating from passenger com-
partment inside withdraw knob of
then remove the
gearbox lever,
two lever bellows.
2. Remove the hood (refer to:
Group 56 - Hoods).
3. Working from inside the engine
compartment, disconnect the battery
earth cab le.
4. Disassemble the air filter as
(1) Disconnect the corrugated air
intake pipes from the air filter by
taking off the fixing clamps.
(2) Disconnect the blow-by pipes.
Then remove the filter (Refer to:
Group 04 Air Filter - Removal).
accelerator
5. Disconnect
starter controls as follows:
(1) Extract the retaining ring 0,
slip the return spring @ off its
clamps and take off the slotted
a d j u s t e r @ from the throttle
control lever.
(2) Release accelerator cable to-
gether with bracket @ unscrewing
the two securing screws located on
intake manifold.
(3) Disconnect hose and sheath of
starter control of operating on sheath
securing screw @ and on starter
control lever screw 0.
4
1 Bracket Spring
2 screw 5 Retaining ring
3
Screw 6 Adjuster
M a y 1 9 8 3
ENGINE MAIN MECHANICAL UNIT
6. With reference to the figure on
page 01-3 disconnect the following
electric cables, preferably as indi-
cated :
earth cable
engine rear cover
high voltage cable @, from the
coil
low voltage and tachometer
cables @ from coil
alternator and warning light
supply cable @, from the
alternator
water temperature thermal con-
l
tact cable @, from the thermal
contact on the right hand head
electric fan supply cable 0 ,
.
from the fan
windshield and rear window
.
washers pump cables @ from
the pump
starter motor supply I@ and
l
energization @ cables from
the starter motor
oil pressure switch cable @ ,
.
from manual contact on the rear
cover
electric fan thermal contact
.
cable @, from the thermal
and
contact on radiator
fog lamp supply cables @,
.
from fog lamp connectors
head lamp supply cables 0,
l
from the headlamps
horn supply cables @I , from
.
the horns
water temperature transmitter
.
cable @ , from the transmitter
on the intake manifold
electronic
l
cable
remove ignition
.
0
cap 2 together with spark plug
cables
oil level sensor cable, from level
.
rod (for models fitted with
check control, only)
CAUTION:
Unfix the electrical cables from their
clamps, separate
unit so as not to impede its removal.
Unscrew and remove the coolant
7.
expansion tank plug.
8. Raise the car and from beneath
remove the right hand drain plug 3
and then the left hand drain plug
under the cylinder block and drain
off the coolant; screw the plugs again
0 1 - 6
after draining.
9. Depending on what is to be
done, drain the oil from the oil sump
by removing the plug @ and, if
necessary, drain the oil from the
gearbox by removing
plug 0. Screw the plugs again after
draining.
disconnect the following pipes and
ignition inductor
from distributor
distributor
them from
the drive
4
1 Gearbox oil drain plug
2
Engine oil drain plug
3
Right head coolant drain plug
4
Left head coolant drain Plug
10. Lower the vehicle and with
reference to figure of page 01-4,
couplings, preferably as indicated:
hot water to heater delivery
pipe @, from the supply mani-
fold
heater
water from
pipe @, from the water pump
intake
delivery pipe @ to block from
the water pump intake
water delivery coupling @, to
radiator
radiator water return coupl-
ing 0, from the water pump
intake
fuel inlet line 0, from supply
clutch oil delivery hose 0,
from pipe union (properly plug
the hose)
servobrake vacuum
pipe 0, from the suction mani-
fold.
11. Loosen bolt 0 securing engine
central support @ to body.
the drain
return
intake