Dacia SuperNova (engine E7J). Service manual — part 88
LOWER STRUCTURE
41
REAR LONGITUDINAL GIRDER
REPLACEMENT
This operation shall be performed only on the repair bench. For the specific supports mounting
on the bench, please see the 40 chapter.
41 - 2
DISMOUNTING
Dismount the damaged elements, which are
in contact with the rear longitudinal girder.
Proceed to a straightening on the body
checking/straightening Celette type, until bringing
the vehicle as closed as possible to the initial
shape.
Detach the welding points of the rear longitudinal girder (1) which are in contact with:
- the central floor in the area (1);
- the rear floor in the area (2);
- the rear end floor in the area (3);
- the rear side cross bar in the area (4);
- the tank front cross bar in the area (5);
- the tank rear cross bar in the area (6);
- the inner wheel passage in the area (7);
Straighten the areas resulted after dismounting.
Grind the areas resulted after dismounting.
REMOUNTING
Position and center the new element
Weld the rear longitudinal girder following the assembling outlines 1,2,3,4,5,6 and 7 (spots
and under gas protection welding)
Protect the new element with a corrosion preventing and noise absorbent product.
1
5
4
7
2
3
6
42
UPPER FRONT STRUCTURE
FRONT WING
42 - 1
DISMOUNTING
Dismount partially the front bumper.
Dismount the side-signaling lamp from the
front wing.
Dismount the attachment screws (1) of
wheel passage protection.
Dismount the attachment screws (2), (3),
(4) and (5) of the wing on the vehicle body.
Dismount the front wing.
FRONT WING PREPARATION
Apply by means of a brush a layer of thermo- weldable product cls. 33 b, cs 4603 – 202 on
the contact areas of front wing with:
- the contact area with the front wing lining;
- the contact area with the side frame lining on the wing upper edge;
- the contact area with the wing fixing supports on the front pillar;
- the contact area of the wing rear lower part with the side frame lining;
- the contact area with the front part wing fixing support.
Apply also a sealant material layer type 223 in the contact area of the front wing with: the
front wing lining, the side frame lining and the front pillar.
REMOUNTING
Perform the dismounting operations in the reverse order.
42
UPPER FRONT STRUCTURE
CARRIAGE BODY FRONT PART
42 - 2
REPLACEMENT
This operation shall be performed only on the repair bench. For the specific supports mount-
ing on the bench, please see the 40 chapter
DISMOUNTING
Dismount the damaged elements, which are
in contact with the front part body.
Perform a straightening on the body checking/
repairing bench, until bringing the carriage body
almost at the initial shape.
Detach the welding points from to front part
of carriage body (1) as follows :
- in (2) joining area of the front longitudinal
girders with the central floor;
- in (3) joining area of the front cross bar
with the central floor;
- in (4) joining area of the central cross bar with the floor closing plate;
- in (5) joining area of the front wing linings with the cowl panel;
- in (6) joining area of the cross bar with floor closing plate;
- in (7) joining area of the front wing linings with the front pillar linings.
Straighten the areas resulted by dismounting.
Grind the areas resulted by dismounting.
REMOUNTING
Position and center the new element on the repairing bench.
Check the correct positioning of the front part carriage body.
Weld the front part carriage body, following the assembling outlines 2,3,4,5,6 and 7 (spots
welding under gas protection).
Protect the welding with a corrosion-preventing product.
Apply noise absorbent product on the whole surface: front wings linings, front pillar linings,
cowl panel and the central floor.
By means of a spraying gun, apply on the whole surface corrosion protecting products through
the front cross bar and front longitudinal girder holes.
Perform the sealing of the front PART carriage body.
Mount the front wings, the front grill, and the front bonnet.
1
7
6
3
3
4
2
42
UPPER FRONT STRUCTURE
FRONT WING LINING
42 - 3
REPLACEMENT
This operation shall be performed only on the repair bench. For the specific supports mount-
ing on the bench, please see the 40 sub-chapter.
DISMOUNTING
Dismount the damaged elements, which
are in contact with the front wing lining.
Detach the welding points from to the front
wing lining (1) which are in contact with :
- the upper longitudinal girder in (2) area;
- the front cross bar in the area (3);
- the front grill in the area (4);
- the closing plate in the area; (5) ;
- the floor in the area (6);
- the cowl panel in the area (7);
the climate control box in the area (8).
REMOUNTING
Position and center the new element.
Check the correct positioning of the front
wing lining.
Weld the front wing lining (1) following the
assembling outlines 2, 3, 4, 5, 6, 7 and 8.
Protect the new element with a corrosion
preventing and noise absorbent product.
1
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