2004 DAEWOO LACETTI Service Repair Manual

jump start terminals inflation pressure brake rotor night vision diagram jacking

Page 2545 of 2643

DAEWOO LACETTI 2004 Service Repair Manual NUBIRA/LACETTIFRONT 4–11
3–2. REPAIR PROCEDURE
1. Remove the related parts.
S Parts to be removed when removing the front panel and
front wheelhouse.
S Parts on passenger side of dash panel low

NUBIRA/LACETTIFRONT 4–11
3–2. REPAIR PROCEDURE
1. Remove the related parts.
S Parts to be removed when removing the front panel and
front wheelhouse.
S Parts on passenger side of dash panel lower which are
especially flammable.
S Instrument panel, wiring harness, related parts and oth-
ers.
Note : Remove according to part damaged.
2. Roughly pull out and straighten the damaged area to
approximately the original shape.
S Attach the car to the frame straightener by tightening the
underbody clamps at the horizontal pinch weld points.
S Before cutting off the damaged sections, pull them out
so that they are restored to the original shape.
S Roughly cut off the front longitudinal according to the ex-
tent of damage before roughly pulling out the damage
makes repair of the related parts difficult.
S Do not pull out more than necessary.
Note : Check the condition of the door and hinges.
3. Peel off the undercoat and sealer.
S Heat the undercoat and sealer at the welding areas of
the damaged parts with a gas torch and peel off the un-
dercoat and sealer with a steel spatula.
CAUTION : Be careful not to burn the fittings inside
the passenger compartment when heating.
4. Cut and pry off the front longitudinal.
Note : It’s not necessary to separate the wheelhouse
from the front longitudinal if the wheelhouse is to be re-
placed also.
S Center punch around the spot weld imprints on the
wheelhouse and other related parts.
S Use the special spot cutter to drill holes at the spot weld
nuggets on the center punched areas.
S Cut off the front longitudinal with an air chisel, leaving the
welding flanges intact.
S Level and finish the burrs from the pried off spot welds
with a disc sander.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind-
ing.
Fig. 17
5. Mold damaged related parts.
S Fill any holes drilled by welding.
CAUTION : To prevent eye injury and burns when
welding, wear an approved welding helmet, gloves
and safety shoes.
S Reshape the wheelhouse and other damaged parts and
even out the welding flanges with a hammer and dolly.
Fig. 18
6. Cut the new front longitudinal to align it with body, then
set the wheelhouse and front panel.
S Cut the new front longitudinal with a hand saw and it will
be butt welded.
S Grind both sides of the welding section of the front longi-
tudinal and wheelhouse with a disc sander to remove the
paint and expose the steel plate.
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind-
ing.
S Tighten the new front longitudinal against remaining
parts with the vise grips and pliers.
S Place a jack under the front longitudinal end and support
it, and measure the positions for correct setting.
S Set and clamp the front panel in place with the vise grips.

Page 2546 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 4–12 FRONTNUBIRA/LACETTI
Note : Use of jigs is recommended for correct positions
and check that the both front longitudinal and wheel-
house are parallel.
S Tack weld the clamped section for tempor

4–12 FRONTNUBIRA/LACETTI
Note : Use of jigs is recommended for correct positions
and check that the both front longitudinal and wheel-
house are parallel.
S Tack weld the clamped section for temporary installa-
tion.
7. Perform the main welding.
S Weld as much as possible with the jig still mounted.
S Make MIG or gas welds at the butt joints at the front lon-
gitudinal, carefully.
Fig. 19
S Spot weld the wheelhouse with the front longitudinal
flange areas and front panel.
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. 20
S Level the weld beads at the longitudinal butt joints area
with disc sander.
S Make the stiffener(Thickness: 2.8 mm Min., Width: 80
mm) according to the form of longitudinal butt joint areasand weld the stiffener at the longitudinal butt joint areas
with MIG welder.
Fig. 21
8. Finish the welding areas.
S Level the gas or MIG welded areas with disc sander.
S Use a hammer and dolly to even out the wheelhouse and
longitudinal flanges for a close fit.
9. Apply the sealer.
S Apply the sealer to the joint areas of the dash panel lower
and floor panel areas.
10. Apply the undercoat.
S Undercoat to the joint and overlapped areas of the front
floor, longitudinal under side and the inside of front, rear
wheelhouse.
11. 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.
12. Coating the anti–rust agents.
S Coating the anti–rust agents to the end of front panel
side and the front door hinge areas.
13. Install the related parts.
S Clean the passenger compartment.
S Wiring harness, instrument panel and related parts.
S Parts of the passenger compartment.
S Chassis components.
S Engine, radiator and related parts.
S Aircon condenser and related parts.
S Head lamps and fenders.
S Heed, radiator grill, and bumper.
S Others.
S Install in the reverse order in which they were removed.

Page 2547 of 2643

DAEWOO LACETTI 2004 Service Repair Manual NUBIRA/LACETTIFRONT 4–13
Note : After install the all related parts, rub in grease o
the moving parts and replenish cooling liquid, break oil,
aircon gas and others.
14. Check and adjust
S Check cl

Page 2548 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 4–14 FRONTNUBIRA/LACETTI
4. FRONT PILLAR
4–1. GENERAL DESCRIPTION
The front pillar area is part of the frame door opening
panel. It’s connected to the roof, windshield, door
hinges and floor fra

Page 2549 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 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 pilla

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.

Page 2550 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 4–16 FRONTNUBIRA/LACETTI
CAUTION : To prevent eye injury, wear goggles or
safety glasses whenever sanding, cutting, or grind–
ing.
6. Mold damaged related parts.
S Fill any holes drilled by we

Page 2551 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 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.
CAUT

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.

Page 2552 of 2643

DAEWOO LACETTI 2004 Service Repair Manual 4–18 FRONTNUBIRA/LACETTI
S Check the hood locking and unlocking condition.
S Check all operation.
S Check for water leaks in the passenger compartment.
Note : Use specified check sheet for operat

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