Dacia Pick-Up 1304/1305/1307. Service manual — part 83
33
REAR BEARING ELEMENTS
33 - 23
R
EMOUNTING
Perform the dismounting operations in the reverse order.
NON DRIVE PIPE REAR AXLE
REAR BEARING ELEMENTS
33
33 - 24
CAST IRON REAR DRIVE AXLE
REAR DRIVE AXLE OF CAST IRON
DACIA 1304, 1307 ( supplier ARO CÂMPULUNG )
CHARACTERISTICS
It is a rigid type cast iron axle, with differential and propeller shafts.
It is attached to the chassis by means of the half-elliptical springs and the hydraulic shock
absorbers.
The main transmission is simple type , with hypoid gearing between the pinion and the rim.
The differential is symmetrical, simple, with two differential conical pinions.
IMPORTANT !
The interchangeability of the cast drive axle with the pipe axle ( assembled axle ) is
depenedent of the replacement of the shock absorbers, springs attachment plates,
attachment clips from the springs and shock absorbers buffers.
NOTE:
The dismounting – remounting steps of the cast drive axle ( as an assembly ) are
the same as the ones for the drive axle made of plate, previously presented.
33
REAR BEARING ELEMENTS
33 - 25
WHEEL HUB
CAST IRON REAR DRIVE AXLE
Remove the 50 x70 x 10 sealing ring from
the wheel hub, and extract the bearings spacer
from the steering knuckle.
D
ISMO UNTING
NOTE: It is assumed that the axle is
dismounted and fixed on the support.
Dismount the wheel.
Detach the drum from the wheel hub by un-
screwing the three M8 sunk screws.
Unscrew the six attachment screws of the
propeller shaft flange on the wheel hub and re-
move the propeller shaft.
Straighten the retainer blade which is found
on the nut groove.
Unscrew the slotted nut and remove :
- the nut retainer;
- the bearing support washer.
Take out the first bearing of the hub.
Extract the hub and the second bearing
R
EMOUNTING
Perform the dismounting operations in the
reverse order, observing the following
technical conditions.
- put grease in the central part of the
hub;
- grease the bearings with grease type
LiCaPb tip 180 Li 2;
- replace the sealing gasket of the
propeller shaft flange.
The propeller shaft flange screws shall be
tighten at the required moment only
after having checked and adjusted the axial
clearance of the hub bearings.
REAR BEARING ELEMENTS
33
33 - 26
CAST IRON REAR DRIVE AXLE
T
IGHTENING
MOMENTS
- Screws assembling the propeller shaft flange. . . . 2,5 daN.m
- The sunk screw . . . . . . . . . . . . ..0,8 +/- 0,3 daN.m
- The rear wheel stud bolt nut. . . . . . . . . . . .7 daN.m
THE DIFFERENTIAL
OF THE REAR DRIVE AXLE CAST IRON
The rear axle assembly is dismounted from the vehicle, placed on an universal support; having
its propeller shafts dismounted.
DIFFERENTIAL DISMOUNTING
On side of cardanic flange, dismount :
- the nut retainer;
- the nut retainer;
- the cardanic flange;
- the sealing ring (annular oil sealing ring) 42 x 72 x 12;
- the oil deflector;
- the bearing (the inner ring with conical balls) 30 x 72 x 28,75;
- the adjustment washer;
- the differential drive pinion washer.
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