Alfa Romeo alfa 33 Workshop Manual page 78

Belt jockey pulley lock nut
(with cold engine)
37 f 46
(3.8 4 4.7
27.5 + 34 ftalb)
19. Fit oil pump.
(1) Turn crankshaft till piston No. 1
is at Top Dead Center in the com-
pression stroke, as mentioned for
heads reassembly.
(2) Turn the pump drive shaft so
that the next rotation, which Will
follow mating of the pump drive gear
with that on the crankshaft, will
position the distributor coupling
according to the specified p angle.
Apply
a coating of engine oil to the
drive shaft.
Distributor coupling positioning
1 Distributor coupling
(3) Fit the oil sump pump on rear
cover and tighten screws 0 accord-
ing to specified torque.
Oil sump to rear cover re-
taining screws
(1.9 + 2.4 kg-m
13.7 + 17.4 ft+lb)
(4) Tighten retaining screws @
b e t w e e n
p u m p
body and support
according to specified torque.
May 1983
ENGINE MAIN MECHANICAL UNIT
P u m p b o d y t o s u p p o r t r e -
taining screws:
(0.8
5.8 + 7.2 ftblb)
1 Pump to rear cover retaining screws
2 Pump body to support retaining screw
er gasket @ and tighten all re-
taining screws. Before doing
evenly apply the specified cement to
the gasket (Cement Std. No.
DOW
3522-00040
Silastik 732 RTV).
Before applying the sealant, remove
all traces of old sealant and of oil
from all surfaces.
1 Oil sump
2 Gasket
20. Fit distributor on rear cover.
the
that rotor arm @ is positioned
on the reference mark stamped on
the distributor' s body.
The rotor arm 0 should point
toward the No. 1 cylinder. This
position corresponds to ignition in
No. 1 cylinder and to correct cou-
pling of the oil pump and distributor
shafts.
(2) If necessary, correct misalign-
ment of the rotor arm with the
reference mark stamped on the
distributor' s body by rotating the
latter and then tightening the lock
nut @ securing the distributor to
cylinder block rear cover.
the
1
Rotor arm
prop-
2
Distributor lock
nut
,
SO
21. Adjust clearance of intake and
exhaust valves while engine is cold.
The relevant procedure is described
CORNING
in Group 00 - Engine Maintenance.
Valve clearance (cold engine):
Intake
(0.0138 + 0.0157 in)
Exhaust
(0.0177 + 0.0197
22. Fill chambers of camshaft
ports with engine oil.
Oil quantity required for fill-up
0.250 kg (0.5511 lb)
23. Fit support covers @ with
relevant gaskets 0.
1 Cover
-coupling
0.35 4 0.40
mm
0.45 + 0.50
mm
in)
sup-
in each chamber
2 Gaskets