Dacia Pick-Up 1304/1305/1307. Service manual - part 54

MANUAL GEARBOX

21

21 - 22

REPAIR

  SECONDARY SHAFT DISASSEMBLING

Dismount :

- the biconical bearing;
- the ring for the adjustment of the

 distance  between the cones gear;

- the velocity step IV  pinion and its

synchronizing ring;

- the synchronizer tooth gear sliding

mechanism   III -  IV.

Dismount the speeds III-IV synchronizer

hub on a press, by means of the TS 65
extractor.

Dismount:

- the wedge of the lock ring of the speed

III pinion;

- the lock ring of speed III pinion;
- the speed  III  free pinion and its

synchronizer ring.

MANUAL GEARBOX

21

21 - 23

REPAIR

Dismount:

- the lock ring of the speed II pinion;
- the speed II  free pinion and its

synchronizer ring;

- the lock ring of the synchronizer

hub speeds I -II;

- the synchronizer tooth gear sliding

mechanism of speeds I – II (observe the
position of the gear sliding corresponding
to that of the synchronizer  hub).

Dismount on a press, the hub of the

velocity steps I-II synchronizer, by means
of the TS 65 extractor.

Dismount:

- the lock ring of the speed  I pinion;
- the synchronizer ring of speed I

pinion;

- the speed I free pinion.

IMPORTANT!

Place the maintaining device of the

bearing outer ring.

The bearing inner ring is stuck to

secondar y shaft, s o that the bearing
cannot be replaced.

MANUAL GEARBOX

21

21 - 24

REPAIR

 DIFFERENTIAL GEAR DISASSEMBLING

( G.B. 365 ºi 51C )

Unscrew two opposite attachment screws of toothed crown.
Dismount the bearings by means of the CV 28 A extractor, provided with the CV 48 grippers.
Dismount the toothed crown; the screws may not be re-used.

Dismount the elastic attachment pin of the

pinions shaft, by means of the CV 31 B
mandrel.

Dismount :

- the differential pinions shaft;
- the different pinions;
- the friction washers;
- the propeller shaft pinion.

MANUAL GEARBOX

21

21 - 25

REPAIR

BACK CAP DISASSEMBLING

Dismount :

- the speedometer pinion guide and its

sealing gasket;

- the speedometer pinion.

Dismount  the nut at the end of  the rocking

lever; take out the shaft.

Dismount the plug of the V velocity step

pusher, recover the spring, the pusher and the
gasket.

Dismount the elastic pin from the end of the

control shaft, by means of the CV 344 mandrel.

Dismount the lock ring of the rocking

lever shaft; dismount the shaft and the rocking
lever.

Dismount :

- the sealing gasket;
- the control shaft bushing (if it is worn).