Differential Carriers - Alfa Romeo alfa 33 Workshop Manual

gear train.
a. For original bearings being
used again
4 + 7 N-dm
(0.40 + 0.70 kg-dm
0.289 + 0.506 ft.lb)
b. For replacement bearings
1 3 + 1 6 N-dm
0.939 + 1.157 ft.lb)
In case of rolling torque values
greater or lower than specified ones,
correct them by fitting a rear shim
either 0.05 mm thinner or thicker
t h a n t h e o n e p r e v i o u s l y f i t t e d .
In this instance, rechecking of rolling
torque is required.
11. Caulk the nut with punch and
hammer.
12. First prevent shafts from rotat-
ing by engaging two speeds and then
tighten the screw securing the oil
d e f l e c t o r t o t h e p r i m a r y s h a f t
according to specified torque.
Oil deflector retaining screw
(7 + 8.7 kg-m
50.61 + 62.91 ft.lb)
drive shaft
Direct
1.
direct drive shaft bushing @ to
gearbox casing using tool A.3.0308.
GEARBOX
Fit bushing on primary shaft
2.
making sure that holes for sub-
sequent pin fitting are aligned; fit
the pin and a new retaining spring
ring.
3.
Insert direct drive shaft into its
seat and connect it to the bushing by
fitting the pin and a new retaining
spring ring.
Make sure that retaining spring rings
are properly lodged in their respec-
tive seats so as to prevent pins from
dropping out.
4 . A f t e r h a v i n g a p p l i e d g r e a s e
( I S E C O : M o l y k o t e BR2) t o i t s
sealing lip and to its work seat on
the shaft, fit a new oil seal ring on
the direct drive shaft with the help of
tool A.3.0323. During this operation
be careful not to damage the sealing
lip of coupling splines.
Use tool A.3.0453 to assemble oil
seal ring on direct .drive shaft, on
assembled unit.

DIFFERENTIAL CARRIERS

Taper roller
1 6 S h i m
bearing 7 Seal ring
2 Phonic wheel
8 Carrier
3 King nut 9 Seal ring
4 Lock ring
10 Differential shaft
5 Ball bearing
A.3.0453 1
CAUTION:
Cover direct drive shaft splines with
tape.
5. Fit the clutch drive
bearing support and secure it to its
seat on the differential casing by
means of the relevant lock ring.
Make sure that lock ring is correctly
lodged; check that its tongues are
facing the sleeve seat and thus
pressing it on the casing.
TESTING
Check that hubs and synchronizing
rings are in perfect working condi-
tion and that engagement of gears is
noiseless and easy.
thrust