Dacia Pick-Up 1304/1305/1307. Service manual — part 58
MANUAL GEARBOX
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Engage the velocity steps III - IV fork in the position required for the coupling of velocity
step IV and keep it in this position until complete mounting of the gearbox.
REMOUNTING OF THE REVERSE DRIVING PINION
Place the attachment spring and ball of the
shaft in the left side half crankcase.
NOTE:
The spring is black painted to be
different from locking spring of forks shafts.
Introduce the reverse driving pinion shaft
Mount :
- the reverse driving pinion, with the hub
directed towards the front of the gearbox;
- the friction washer, with the bronze side
towards the pinion.
Introduce the guiding wedge in its seat and
completely introduce the shaft.
Mount the safety ring.
REPAIR
MANUAL GEARBOX
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HALF CRANKCASE ASSEMBLING
Place in the right side half crankcase
- primary shaft;
- secondary shaft together with the lock pin of the biconical bearing taking care that
the assembled forks to be positioned in their seats;
- the differential gear (G.B. 365 and G.B. 51C).
Grease the assembling areas of the crankcases with sealing paste LOCTITE 518.
Place the left side half crankcase over the right side half crankcase; position correctly the
reverse selector.
Place the assembling screws of the half
crankcase and slightly tighten them.
Mount the spacer and tighten its attachment
screws at the required moment
(1 - 1,4 daNm).
Tighten the assembling screws of the half
crankcases at the required moment, observing
the tightening order specified in the drawing.
M 7 : 1,9-2,4 daNm
M 8 : 2,8-3,3 daNm
VELOCITY STEP V PINION REMOUNTING
Place the following parts on the primary shaft:
- the spacer;
- the inner bushing and needle casings;
- the free pinion of velocity step V;
- the synchronizer assembly together with
the fork and shaft for velocity step V;
- the elastic washer;
- the locking nut.
Mount the elastic pin of fork for. velocity step
V, by means CV 31 B mandrel.
NOTE:
The synchronizer for velocity step V shall be assembled in the same way as the one
for velocity steps I - II; mount additionally the retentive segment.
REPAIR
MANUAL GEARBOX
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Place the following parts on the
secondary shaft:
- the velocity step V pinion;
- the elastic washer;
- the speedometer endless.
Check the clearance “J” between the
synchronizing ring and the surface of the hub : J
= min 0,2 mm
The checking shall be performed as follows:
- the pinion in contact with the hub;
- the synchronizing ring in contact with
the pinion con.
Couple the reverse driving and the velocity
step V.
Tighten at the required couple:
REPAIR
- the nut of the primary shaft: 6 daNm
- the speedometer endless screw: 10 - 12 daNm ( G.B. 365).
Secure the locking nut and the speedometer endless screw.
GEAR CLEARANCE ADJUSTMENT (G.B. 365,51C)
In order to adjust the clearance of the gear, loosen the nut (1) from the right side half
crankcase and tighten the nut (2) from the left side half crankcase by the same value.
1
2
2
1
MANUAL GEARBOX
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Mount a comparing device on the
crankcase and place the feeler perpendicularly
on the crown tooth flank, as much to the edge of
the rim as possible.
Check the clearance of the gear which
should be: 0,12-0,25 mm.
Adjust the nuts until correct clearance is
obtained.
Mount the nuts locks.
.
BACK CAP ASSEMBLING
Mount the control shaft annular oil seal.
Assemble the rocking lever with its shaft.
Mount together:
- the assembled rocking lever shaft;
- the control shaft.
Tighten the attachment nut of the return
rocking lever (4-4,5 daNm).
Mount the rubber protection.
Mount on the control shaft:
- the protection bellows;
- the control shaft end;
- the elastic pin.
REPAIR
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