2004 DAEWOO LACETTI Iat

NUBIRA/LACETTIFRONT 4–15
4–2. REPAIR PROCEDURE
1. Remove the related parts.
S Hood, radiator grill and front bumper.
S Door and fender.
S Wiper, cowl and windshield.
S Weatherstrip and pillar trims.
S Instrument panel and wiring harness.
S Carpet and others.
2. Roughly pull out and straighten the damaged area.
S Check the damage to the wheelhouse and roof before
removing the brace wheelhouse and front pillar and de-
termine the extent of the damage.
S Use the frame straightener to roughly pull out and repair
the damaged front pillar before removing the brace
wheelhouse and front panel.
Note : Pull out until the pillar is lined up with the surface
of the windshield and do not pull out more than neces-
sary.
Fig. 23
3. Remove the brace wheelhouse.
S Center punch around the spot weld imprints.
S Use the special spot cutter to drill holes at the spot weld
nuggets on the brace wheelhouse.
S Remove the MIG weld areas with a disc sander.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind–
ing.
S Using a chisel, pry off the welded flange from the front
body pillar and wheelhouse.
Fig. 24
4. Peel off the undercoat and sealer.
S Heat the undercoat and sealer at the welding areas of
the wheelhouse and longitudinal with a gas torch and
peel off the undercoat and sealer with a steel spatula.
5. Cut and pry off the front pillar.
S Cut off the front pillar along the bold lines as shown in the
figure below with a handsaw and snips carefully.
Note : Be careful not to cut the inner section.
Fig. 25
S Center punch around the spot weld imprints with the rear
wheelhouse, front body pillar inner, rein– forcement front
body pillar inner and floor panel side.
S Use the special spot cutter to drill holes at the spot weld
nuggets on the front pillar.
Note : When drilling holes be careful not to drill down to
the front body pillar inner, reinforcement front body pillar
inner and floor panel side themselves.
S Pry off the remaining flanges from the body with an air
chisel and leaving the welding flanges.
S Level and finish the burrs from the pried off spot welds
with a hammer, dolly and disc sander.

NUBIRA/LACETTIFRONT 4–17
Fig. 28
9. Finish the welding areas.
S Level the gas or MIG welded areas with a disc sander,
then even out high areas with a hammer being careful
not to deform them.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding cutting or grind-
ing.
S Use a hammer and dolly to even out the spot welded
flanges for a close fit with the surface of the inner panel.
S Fill in deformations and level differences of the welded
areas with solder or putty, then finish.
10. Apply the sealer tape.
S Apply the sealer tape to the hinge and brace wheelhouse
matching area as shown.
Fig. 2911. Weld the brace wheelhouse.
S Spot weld the brace wheelhouse as shown.
S Make MIG or gas welds at the door hinge areas.
Fig. 30
12. Finish the welding areas.
S Use a hammer and dolly to even out the brace wheel-
house for a close fit with the surface of the wheelhouse.
13. Apply the sealer.
S Apply the sealer to the matching and overlapped sur-
face.
14. Apply the undercoat.
S Undercoat to the inside of the front, rear wheelhouse
and longitudinal.
15. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Read
the paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep it
away from sparks, flames or cigarettes.
16. Coating the anti–rust agents.
S Coating the anti–rust agents to the end of front panel
side and the door hinge areas.
17. Install the related parts.
S Clean the passenger compartment.
S Windshield, cowl and wiper.
S Wiring harness, instrument panel and related parts.
S Carpet, trims and weatherstrip.
S Door
S Fender and hood.
S Radiator grill, bumper and others.
S Install in the reverse order in which they were removed.
18. Check and adjust.
S Check the door for proper installation and operation.
S Check clearances and level differences.

NUBIRA/LACETTI ROOF, BACK PANEL AND REAR FLOOR PANEL 5–5
Fig. 7
10. Apply the sealer.
S Apply the sealer to the welded areas.
Fig. 8
11. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Readthe paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep it
away from sparks, flames or cigarettes.
12. Apply the deadner.
S Apply the deadner to the front inside of roof panel as
shown.
13. Install the related parts.
S Windshield and rear glass.
S Cowl, wiper and related parts.
S Wiring harness and headlining.
S Pillar trims, door weatherstrip and others.
S Install in the reverse order in which they were removed.
14. Check and adjust.
S Clean the passenger compartment.
S Check the windshield and rear glass for water leaks.
S Wiring harness and headlining.

5–8 ROOF, BACK PANEL AND REAR FLOOR PANEL NUBIRA/LACETTI
S Clamp both the right and left sides with the vise grips as
shown.
S Weld the clamped sections for temporary installation.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
Fig. 13
7. Measure and check.
S Measure the trunk compartment diagonally to check it
for twisting or bending and its correct position with the
rear bumper installed.
S Temporarily assemble the rear combination lamps and
trunk, then check the clearances and level differences.
8. Perform the main welding.
S Make MIG or gas welds at the butt joints.
S Spot weld the back panel as shown.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
S Perform a trial welding first, and check the welding con-
dition.
S Increase the number of spot by 20% for areas to be spot
welded.
Fig. 14
9. Finish the welding areas.S Level the gas or MIG welded areas with disc sander,
then even out high areas with a hammer being careful
not to deform them.
S Use a hammer and dolly to even out the rear side outer
and extension rear floor panel flanges for a close fit with
the surface of the rear panel.
10. Apply the sealer.
S Apply the sealer to the rear side outer joint and around
the rear lamps areas of the rear panel.
S Apply the sealer to the extension rear floor panel and
rear panel joint.
11. Apply the undercoat.
S Undercoat to the joint and overlapped areas of the rear
floor under side.
12. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Read
the paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep it
away from sparks, flames or cigarettes.
13. Install the related parts.
S Clean the trunk compartment.
S Install in the reverse order in which they were removed.
14. Check and adjust.
S Check clearances and level differences.
S Check the trunk locking and unlocking condition.
S Check all operation.
S Check for water leaks in the trunk compartment.
Note : Use specified check sheet for operation check
properly.

NUBIRA/LACETTI ROOF, BACK PANEL AND REAR FLOOR PANEL 5–13
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever standing, cutting, or
grinding.
Fig. 22
S Use a hammer and dolly to even out the spot welded
areas for a close fill the flange surface together.
11. Apply the sealer.
S Apply the sealer at the overlapped areas of the rear floor
and extension rear floor, and welded surfaces of the
matching panel and all sealing gaps completely.
12. Apply the undercoat.
S Undercoat to the rear wheelhouse and designated rear
floor.
13. Apply the paintCAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Read
the paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep it
away from sparks, flames or cigarettes.
14. Apply the deadner.
S Clean the passenger and trunk compartment.
S Apply the deadner to the surface of rear floor and exten-
sion rear floor.
Fig. 23
15. Install the related parts.
S Install in the reverse order in which they were removed.
16. Check and adjust
S Check clearances and level differences.
S Check the trunk locking and unlocking condition.
S Check all operation.
S Check for water leaks in the trunk compartment.
Note : Use specified check sheet for operation check
properly.

6–4 FRAME DOOR OPENING, DOOR AND SIDE PANEL OUTER NUBIRA/LACETTI
Fig. 4
S Remove the vise grips and temporarily install the fender
and doors, then check the clearances, level differences
and outer appearance.
6. Perform the main welding.
S Weld the front, rear frame door opening and center pillar
at the butt joints with a gas or MIG welder.
S Spot weld the frame door opening and center pillar as
shown.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
S Perform a trial welding first, and check the welding con-
dition.
S Increase the number of spot by 20% for areas to be spot
welded.Fig. 5
7. Finish the welding areas.
S Level the gas or MIG welded areas with a disc sander,
then even out high areas with a hammer being careful
not to deform them.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind-
ing.
S Use a hammer and dolly to even out the spot welded
flanges for a close fit with the surface of the frame door
opening panel.
S Fill in deformations and level differences of the welded
areas with solder or putty, then finish.
8. Apply the sealer.
S Apply the sealer to the matching surfaces of the floor
and frame door opening.
9. Apply the undercoat.
S Undercoat to the front floor.
10. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Read
the paint label before opening paint con tainer.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when

6–6 FRAME DOOR OPENING, DOOR AND SIDE PANEL OUTER NUBIRA/LACETTI
2. DOOR
2–1. REPAIR PROCEDURE
1. Remove the related parts.
S Door trim and related parts.
S Wiring harness and solenoid valve.
S Glass and window lifter.
S Linkage, lock set and handle.
S Others.
Note : Inspection and choose the usable parts.
2. Remove the door.
S Remove the bolt from door check hinge(1) and remove
the four bolts from door assembly(2).
Fig. 7
3. Preparation of the new door.
S Preparation of the new door and check damaged areas.
4. Preinstall the door.
S Fix the four bolts.
S Check and adjust the clearances and level differences
of doors, fender, pillar, roof and side panel outers.
Fig. 8
S Check any deformation.
5. Remove the new door.
S Remove the four bolts from door assembly.
6. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed. Read
the paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep t
away from sparks, flames or cigarettes.
7. Coating the anti–rust agents.
S Coating the anti–rust agents to the inside of bottom
areas.
Fig. 9
8. Install the door.
S Install the door with four bolts.
S Install the door check link set in the door and fix the bolt.
S Check clearances and level differences.
9. Install the related parts.
S Handle, linkage and lock set.

NUBIRA/LACETTI FRAME DOOR OPENING, DOOR AND SIDE PANEL OUTER 6–11
Fig. 15
S Tack weld the clamped section for temporary installa-
tion.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
S Remove the vise grips and temporarily install the trunk
lid and doors, then check the clearances, level differ-
ences and outer appearance.
6. Perform the main welding.
S Weld the frame door opening area and pillar at the butt
joints with a gas or MIG welder.
S Spot weld the flanges and wheel arch of the side panel
outer as shown.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
S Perform a trial welding first, and check the welding con-
dition.
S Increase the number of spot by 20% for areas to be spot
welded.
Fig. 16
Fig. 17
7. Finish the welding areas.
S Level the gas or MIG welded areas with a disc sander,
then even out high areas with a hammer being careful
not to deform them.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind-
ing.
S Use a hammer and dolly to even out the spot welded
flanges for a close fit with the surface of the side panel
outer.
S Fill in deformations and level differences of the welded
areas with solder or putty, then finish.
8. Apply the sealer.
S Apply the sealer to the matching surfaces of the web
plate, back panel lower, rear combination lamp area and
side panel outer.
9. Apply the undercoat.
S Undercoat to the rear wheelhouse and designated rear
floor.
10. Apply the paint.
CAUTION
S Ventilate when spraying paint. Most paint contains sub-
stances that are harmful if inhaled or swallowed.
S Read the paint label before opening paint container.
S Avoid contact with skin. Wear an approved respirator,
gloves, eye protection and appropriate clothing when
painting.
S Paint is flammable. Store in a safe place, and keep it
away from sparks, flames or cigarettes.
11. Coating the anti–rust agents.
S Coating the anti–rust agents to the inside of frame door
opening areas sufficiently.
12. Apply the deadner.
S Apply the deadner to the inside of side panel outer cen-
ter.(Left side only)